---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6107 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 752 9265 4 5971 14893 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c3:af:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.246/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 73567sec preferred_lft 73567sec inet6 fe80::f816:3eff:fec3:af04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:f8:18:03:0f:c7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-6107) 09/08/26 _x86_64_ (4 CPU) 17:41:04 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:19 1.61 0.00 1.59 0.01 0.04 18.03 0.19 18:10:45 1.52 0.00 1.51 0.01 0.00 17.27 0.06 18:20:01 1.57 0.01 1.55 0.01 0.36 17.60 0.06 18:30:37 1.54 0.00 1.54 0.01 0.00 17.47 0.06 18:40:12 1.57 0.00 1.56 0.01 0.00 17.69 0.06 18:50:01 1.54 0.00 1.54 0.01 0.00 17.43 0.07 19:00:27 13.87 0.00 1.65 12.21 0.14 18.96 232463.07 19:10:28 1.48 0.00 1.47 0.01 0.00 16.86 0.05 19:20:01 1.58 0.00 1.57 0.01 0.00 18.01 0.07 19:30:04 1.52 0.00 1.51 0.01 0.00 17.40 0.05 19:40:02 1.61 0.00 1.60 0.01 0.00 18.08 0.07 19:50:01 1.62 0.00 1.61 0.01 0.00 18.37 0.07 20:00:30 1.62 0.00 1.61 0.01 0.00 17.78 0.05 20:10:37 1.64 0.00 1.64 0.01 0.00 18.23 0.07 20:20:01 14.74 12.64 2.09 0.02 141.11 35.82 0.26 20:30:14 35.79 4.30 30.42 1.07 258.53 4648.03 1961.58 20:40:17 33.69 0.41 27.87 5.40 14.32 4301.70 8717.94 20:50:01 48.74 0.00 38.48 10.27 0.00 2572.99 28364.29 21:00:01 21.65 0.17 18.34 3.14 10.60 4186.84 14212.21 21:10:18 1.82 0.00 1.82 0.01 0.00 27.11 0.05 Average: 9.49 0.84 7.03 1.62 21.08 802.66 14738.63 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:19 13735656 15520284 498168 3.04 54228 1958240 1170256 6.72 193992 2190024 16 18:10:45 13735416 15520696 497780 3.04 54876 1958244 1170320 6.72 194644 2191724 16 18:20:01 13735416 15521416 497008 3.04 55472 1958356 1170256 6.72 195240 2192224 204 18:30:37 13728420 15515204 503236 3.07 56096 1958492 1170256 6.72 195848 2196772 8 18:40:12 13726908 15514304 504180 3.08 56688 1958496 1170384 6.72 196432 2202568 16 18:50:01 13725900 15514060 504416 3.08 57280 1958636 1170384 6.72 197056 2201912 200 19:00:27 13720356 15514356 504048 3.08 58172 1963588 1178576 6.77 202720 2201948 12 19:10:28 13719100 15513708 504692 3.08 58760 1963600 1178576 6.77 203308 2202840 16 19:20:01 13717588 15512824 505592 3.09 59352 1963604 1178640 6.77 203916 2202092 204 19:30:04 13717588 15513576 504848 3.08 59968 1963740 1178640 6.77 204532 2203268 188 19:40:02 13717588 15514244 504072 3.08 60584 1963748 1178704 6.77 205156 2202652 184 19:50:01 13717588 15514884 503400 3.07 61200 1963760 1178640 6.77 205772 2202736 204 20:00:30 13717336 15515380 502872 3.07 61832 1963900 1178708 6.77 206372 2203572 16 20:10:37 13716592 15515260 502952 3.07 62424 1963904 1178708 6.77 206968 2202908 4 20:20:01 13674700 15523412 486972 2.97 65772 2003560 1178708 6.77 245140 2209092 204 20:30:14 10733072 13967076 1993420 12.18 141392 3222000 2308148 13.25 565392 4699816 25984 20:40:17 8993336 13385516 2565156 15.67 198660 4224840 3080396 17.68 813464 6065336 88264 20:50:01 8344416 13061308 2885516 17.62 223540 4487444 3098372 17.78 914176 6588496 54516 21:00:01 9597756 15344028 600504 3.67 248940 5443872 1141344 6.55 1260132 4923228 192 21:10:18 9587968 15334740 609048 3.72 249276 5444012 1149536 6.60 1261248 4923684 204 Average: 12653135 15191814 808894 4.94 97226 2614302 1420378 8.15 393575 3010345 8533 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:19 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:00:19 ens3 0.34 0.11 0.07 0.04 0.00 0.00 0.00 0.00 18:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:45 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:10:45 ens3 0.37 0.12 0.08 0.04 0.00 0.00 0.00 0.00 18:10:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 0.33 0.10 0.04 0.02 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:37 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 18:30:37 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 18:30:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:12 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 18:40:12 ens3 0.36 0.23 0.05 0.56 0.00 0.00 0.00 0.00 18:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 0.23 0.07 0.04 0.02 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:27 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 19:00:27 ens3 0.26 0.11 0.06 0.04 0.00 0.00 0.00 0.00 19:00:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:28 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 19:10:28 ens3 0.26 0.11 0.06 0.04 0.00 0.00 0.00 0.00 19:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 0.32 0.14 0.08 0.05 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:04 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 19:30:04 ens3 0.19 0.08 0.03 0.02 0.00 0.00 0.00 0.00 19:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:02 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 19:40:02 ens3 0.38 0.15 0.11 0.07 0.00 0.00 0.00 0.00 19:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 ens3 0.34 0.12 0.07 0.04 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:30 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:00:30 ens3 0.29 0.14 0.09 0.06 0.00 0.00 0.00 0.00 20:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:37 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 20:10:37 ens3 0.35 0.15 0.10 0.06 0.00 0.00 0.00 0.00 20:10:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:20:01 ens3 0.30 0.11 0.09 0.03 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:14 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 20:30:14 ens3 132.12 100.12 861.78 21.23 0.00 0.00 0.00 0.00 20:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:17 lo 2433.83 2433.83 2321.62 2321.62 0.00 0.00 0.00 0.00 20:40:17 ens3 69.56 54.83 324.54 18.15 0.00 0.00 0.00 0.00 20:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 4843.97 4843.97 4619.15 4619.15 0.00 0.00 0.00 0.00 20:50:01 ens3 43.69 35.37 21.23 18.58 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 1515.36 1515.36 1440.06 1440.06 0.00 0.00 0.00 0.00 21:00:01 ens3 54.96 49.32 120.75 64.26 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:18 lo 17.40 17.40 1.79 1.79 0.00 0.00 0.00 0.00 21:10:18 ens3 53.47 60.74 27.58 113.35 0.00 0.00 0.00 0.00 21:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 434.03 434.03 412.84 412.84 0.00 0.00 0.00 0.00 Average: ens3 18.07 15.25 68.76 11.98 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-6107) 09/08/26 _x86_64_ (4 CPU) 17:41:04 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 18:00:19 all 0.16 0.00 0.03 0.01 0.00 99.79 18:00:19 0 0.24 0.00 0.05 0.03 0.00 99.67 18:00:19 1 0.03 0.00 0.02 0.00 0.00 99.94 18:00:19 2 0.36 0.00 0.03 0.00 0.01 99.60 18:00:19 3 0.01 0.00 0.01 0.00 0.00 99.96 18:10:45 all 0.08 0.00 0.03 0.02 0.00 99.87 18:10:45 0 0.03 0.00 0.02 0.00 0.00 99.94 18:10:45 1 0.04 0.00 0.04 0.02 0.00 99.88 18:10:45 2 0.23 0.00 0.03 0.01 0.00 99.73 18:10:45 3 0.01 0.00 0.01 0.03 0.00 99.94 18:20:01 all 0.14 0.00 0.03 0.01 0.00 99.82 18:20:01 0 0.03 0.00 0.04 0.00 0.01 99.92 18:20:01 1 0.03 0.00 0.03 0.04 0.01 99.90 18:20:01 2 0.48 0.00 0.03 0.00 0.01 99.48 18:20:01 3 0.01 0.00 0.01 0.00 0.00 99.97 18:30:37 all 0.16 0.00 0.03 0.01 0.00 99.80 18:30:37 0 0.04 0.00 0.04 0.00 0.01 99.91 18:30:37 1 0.14 0.00 0.03 0.03 0.00 99.80 18:30:37 2 0.02 0.00 0.02 0.00 0.00 99.96 18:30:37 3 0.46 0.00 0.02 0.00 0.00 99.52 18:40:12 all 0.21 0.00 0.03 0.01 0.00 99.74 18:40:12 0 0.35 0.00 0.04 0.01 0.01 99.60 18:40:12 1 0.24 0.00 0.03 0.03 0.01 99.70 18:40:12 2 0.23 0.00 0.03 0.00 0.00 99.73 18:40:12 3 0.03 0.00 0.03 0.01 0.01 99.92 18:50:01 all 0.08 0.00 0.02 0.01 0.00 99.88 18:50:01 0 0.28 0.00 0.04 0.00 0.01 99.67 18:50:01 1 0.02 0.00 0.02 0.04 0.00 99.92 18:50:01 2 0.01 0.00 0.02 0.00 0.00 99.96 18:50:01 3 0.01 0.00 0.01 0.00 0.00 99.97 19:00:27 all 0.13 0.00 0.03 0.03 0.00 99.80 19:00:27 0 0.42 0.00 0.05 0.08 0.00 99.45 19:00:27 1 0.05 0.00 0.03 0.04 0.00 99.88 19:00:27 2 0.03 0.00 0.03 0.00 0.00 99.93 19:00:27 3 0.02 0.00 0.02 0.01 0.00 99.96 19:10:28 all 0.13 0.00 0.03 0.02 0.00 99.82 19:10:28 0 0.44 0.00 0.03 0.00 0.00 99.52 19:10:28 1 0.03 0.00 0.03 0.06 0.00 99.88 19:10:28 2 0.02 0.00 0.03 0.01 0.00 99.93 19:10:28 3 0.01 0.00 0.01 0.00 0.00 99.97 19:20:01 all 0.30 0.00 0.03 0.01 0.00 99.66 19:20:01 0 1.11 0.00 0.04 0.00 0.01 98.84 19:20:01 1 0.03 0.00 0.04 0.01 0.00 99.91 19:20:01 2 0.02 0.00 0.02 0.03 0.00 99.92 19:20:01 3 0.02 0.00 0.01 0.01 0.00 99.96 19:30:04 all 0.19 0.00 0.03 0.01 0.00 99.76 19:30:04 0 0.68 0.00 0.03 0.00 0.01 99.28 19:30:04 1 0.03 0.00 0.03 0.00 0.00 99.94 19:30:04 2 0.03 0.00 0.04 0.04 0.00 99.88 19:30:04 3 0.02 0.00 0.01 0.00 0.00 99.96 19:40:02 all 0.08 0.00 0.03 0.01 0.00 99.87 19:40:02 0 0.23 0.00 0.04 0.01 0.00 99.71 19:40:02 1 0.04 0.00 0.02 0.00 0.00 99.93 19:40:02 2 0.03 0.00 0.03 0.01 0.00 99.92 19:40:02 3 0.04 0.00 0.03 0.02 0.00 99.91 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 0.23 0.00 0.03 0.01 0.00 99.72 19:50:01 0 0.02 0.00 0.02 0.04 0.00 99.92 19:50:01 1 0.03 0.00 0.03 0.00 0.00 99.94 19:50:01 2 0.86 0.00 0.04 0.00 0.00 99.08 19:50:01 3 0.01 0.00 0.02 0.01 0.00 99.96 20:00:30 all 0.18 0.00 0.03 0.06 0.01 99.73 20:00:30 0 0.03 0.00 0.04 0.01 0.01 99.90 20:00:30 1 0.03 0.00 0.03 0.01 0.01 99.93 20:00:30 2 0.65 0.00 0.02 0.21 0.00 99.11 20:00:30 3 0.01 0.00 0.01 0.00 0.00 99.97 20:10:37 all 0.09 0.00 0.03 0.02 0.01 99.85 20:10:37 0 0.29 0.00 0.06 0.01 0.01 99.64 20:10:37 1 0.03 0.00 0.03 0.00 0.00 99.93 20:10:37 2 0.03 0.00 0.02 0.01 0.01 99.93 20:10:37 3 0.01 0.00 0.02 0.07 0.01 99.89 20:20:01 all 0.12 0.08 0.05 0.10 0.00 99.65 20:20:01 0 0.02 0.15 0.07 0.15 0.01 99.61 20:20:01 1 0.05 0.00 0.05 0.01 0.01 99.89 20:20:01 2 0.02 0.01 0.01 0.01 0.00 99.95 20:20:01 3 0.37 0.17 0.08 0.24 0.00 99.13 20:30:14 all 35.62 0.00 1.52 0.49 0.04 62.34 20:30:14 0 36.74 0.00 1.41 0.23 0.04 61.57 20:30:14 1 36.56 0.00 1.55 0.79 0.04 61.05 20:30:14 2 36.58 0.00 1.69 0.19 0.04 61.50 20:30:14 3 32.58 0.00 1.42 0.73 0.05 65.22 20:40:17 all 59.98 0.00 3.35 0.15 0.05 36.46 20:40:17 0 59.42 0.00 3.02 0.09 0.04 37.43 20:40:17 1 59.04 0.00 3.49 0.26 0.05 37.16 20:40:17 2 60.53 0.00 3.39 0.16 0.05 35.86 20:40:17 3 60.94 0.00 3.51 0.11 0.06 35.38 20:50:01 all 58.39 0.00 4.24 0.15 0.05 37.17 20:50:01 0 57.62 0.00 3.98 0.11 0.05 38.25 20:50:01 1 58.12 0.00 4.27 0.23 0.04 37.34 20:50:01 2 58.24 0.00 4.36 0.13 0.05 37.22 20:50:01 3 59.59 0.00 4.37 0.14 0.04 35.85 21:00:01 all 30.60 0.00 2.01 0.16 0.03 67.20 21:00:01 0 31.19 0.00 1.91 0.20 0.03 66.67 21:00:01 1 30.15 0.00 2.30 0.05 0.04 67.46 21:00:01 2 30.83 0.00 1.82 0.26 0.03 67.05 21:00:01 3 30.24 0.00 2.00 0.11 0.03 67.63 21:10:18 all 6.07 0.00 0.20 0.03 0.02 93.68 21:10:18 0 9.33 0.00 0.25 0.05 0.02 90.34 21:10:18 1 5.12 0.00 0.20 0.01 0.02 94.65 21:10:18 2 3.75 0.00 0.18 0.04 0.02 96.00 21:10:18 3 6.09 0.00 0.16 0.01 0.02 93.72 Average: all 9.60 0.00 0.58 0.07 0.01 89.73 Average: 0 9.90 0.01 0.56 0.05 0.01 89.48 Average: 1 9.44 0.00 0.61 0.08 0.01 89.85 Average: 2 9.60 0.00 0.59 0.06 0.01 89.74 Average: 3 9.47 0.01 0.58 0.08 0.01 89.85