---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42595 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 16% / 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 672 9050 4 6267 14973 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:83:69:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 74957sec preferred_lft 74957sec inet6 fe80::f816:3eff:fe83:690c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:1e:61:a2:eb:6b 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42595) 08/29/26 _x86_64_ (4 CPU) 19:44:12 LINUX RESTART (4 CPU) 19:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:01 1.27 0.00 1.27 0.00 0.04 15.30 0.15 20:10:01 1.22 0.00 1.22 0.00 0.00 14.37 0.00 20:20:01 14.12 0.01 1.35 12.77 0.16 15.89 242756.06 20:30:01 1.29 0.00 1.29 0.00 0.00 15.12 0.00 20:40:01 1.31 0.00 1.31 0.00 0.00 15.25 0.00 20:50:01 1.27 0.00 1.27 0.00 0.00 14.93 0.00 21:00:01 1.47 0.02 1.45 0.00 1.64 17.13 0.04 21:10:01 1.30 0.00 1.30 0.00 0.27 15.16 0.00 21:20:01 1.33 0.00 1.33 0.00 0.00 15.73 0.00 21:30:01 1.26 0.00 1.26 0.00 0.00 15.24 0.00 21:40:01 1.24 0.00 1.24 0.00 0.00 14.91 0.00 21:50:01 1.38 0.00 1.38 0.00 0.00 16.09 0.00 22:00:01 1.36 0.00 1.36 0.00 0.00 15.57 0.00 22:10:01 1.36 0.00 1.36 0.00 0.00 15.25 0.00 22:20:01 1.70 0.00 1.70 0.00 0.00 18.75 0.00 22:30:01 1.64 0.00 1.64 0.00 0.00 18.15 0.00 22:40:01 39.76 13.23 26.12 0.41 230.91 893.09 513.64 22:50:01 34.14 3.43 28.59 2.11 181.49 10502.97 12233.52 Average: 6.02 0.93 4.25 0.85 23.03 647.11 14193.36 19:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:01 13739568 15522648 495448 3.03 53656 1957224 1153368 6.62 192536 2201456 4 20:10:01 13738308 15521956 496120 3.03 54064 1957372 1153368 6.62 192956 2202996 8 20:20:01 13731276 15520436 497728 3.04 54744 1962156 1153624 6.62 198464 2208584 4 20:30:01 13730272 15519952 498072 3.04 55136 1962296 1153688 6.62 198832 2208816 4 20:40:01 13729516 15519660 498540 3.04 55552 1962300 1153688 6.62 199280 2208844 4 20:50:01 13728256 15518928 499280 3.05 55936 1962440 1153752 6.62 199664 2209136 4 21:00:01 13727052 15518672 499464 3.05 56376 1962940 1153800 6.62 200312 2209740 8 21:10:01 13725040 15517252 500992 3.06 56764 1963160 1153752 6.62 200676 2209792 8 21:20:01 13724032 15516684 501480 3.06 57196 1963168 1153820 6.62 201108 2209880 4 21:30:01 13723276 15516336 501792 3.06 57564 1963180 1153948 6.62 201500 2210212 12 21:40:01 13722296 15515916 502244 3.07 57988 1963312 1153884 6.62 201912 2210204 200 21:50:01 13721292 15515360 502796 3.07 58396 1963324 1153948 6.62 202332 2210300 4 22:00:01 13719556 15514172 503920 3.08 58796 1963460 1153996 6.62 202732 2210656 8 22:10:01 13719556 15514496 503472 3.08 59124 1963472 1154012 6.62 203028 2210612 4 22:20:01 13719556 15515068 502888 3.07 59692 1963484 1154044 6.62 203588 2210656 4 22:30:01 13719080 15515380 502636 3.07 60300 1963616 1154012 6.62 204228 2210824 4 22:40:01 13079152 15337100 648464 3.96 91464 2365988 1252064 7.19 310352 2683896 218536 22:50:01 8156328 13262916 2690276 16.43 143948 5026764 2911480 16.71 1222344 6546572 1996 Average: 13380745 15382385 630312 3.85 63705 2154981 1256903 7.21 263102 2476288 12268 19:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:01 ens3 0.70 0.12 0.11 0.05 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:01 ens3 0.70 0.14 0.11 0.05 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:01 ens3 1.83 0.83 0.25 0.73 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 20:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 0.95 0.15 0.18 0.08 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 ens3 0.70 0.16 0.15 0.09 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:01 ens3 0.84 0.20 0.22 0.13 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 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:00:01 ens3 0.88 0.32 0.30 0.19 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 21:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:01 ens3 0.30 0.09 0.04 0.02 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:01 ens3 0.48 0.18 0.13 0.09 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 ens3 0.64 0.20 0.17 0.10 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 0.42 0.14 0.12 0.08 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.65 0.25 0.22 0.14 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 0.51 0.18 0.14 0.09 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:01 ens3 0.80 0.25 0.26 0.17 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:01 ens3 0.41 0.14 0.11 0.07 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 0.31 0.15 0.09 0.06 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 22:40:01 ens3 21.94 18.34 170.60 6.74 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 868.48 868.48 826.58 826.58 0.00 0.00 0.00 0.00 22:50:01 ens3 110.25 89.87 1290.45 18.09 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 48.34 48.34 45.92 45.92 0.00 0.00 0.00 0.00 Average: ens3 7.96 6.21 81.31 1.50 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42595) 08/29/26 _x86_64_ (4 CPU) 19:44:12 LINUX RESTART (4 CPU) 19:50:00 CPU %user %nice %system %iowait %steal %idle 20:00:01 all 0.19 0.00 0.03 0.01 0.00 99.78 20:00:01 0 0.01 0.00 0.01 0.01 0.00 99.97 20:00:01 1 0.43 0.00 0.05 0.03 0.00 99.49 20:00:01 2 0.29 0.00 0.02 0.00 0.00 99.69 20:00:01 3 0.02 0.00 0.01 0.00 0.00 99.96 20:10:01 all 0.19 0.00 0.02 0.02 0.00 99.77 20:10:01 0 0.09 0.00 0.04 0.04 0.00 99.83 20:10:01 1 0.63 0.00 0.02 0.00 0.00 99.34 20:10:01 2 0.03 0.00 0.02 0.03 0.00 99.93 20:10:01 3 0.01 0.00 0.02 0.00 0.00 99.96 20:20:01 all 0.03 0.00 0.03 0.03 0.00 99.91 20:20:01 0 0.02 0.00 0.02 0.02 0.00 99.95 20:20:01 1 0.03 0.00 0.01 0.01 0.00 99.95 20:20:01 2 0.04 0.00 0.05 0.11 0.00 99.80 20:20:01 3 0.03 0.00 0.03 0.00 0.00 99.94 20:30:01 all 0.14 0.00 0.02 0.01 0.00 99.83 20:30:01 0 0.24 0.00 0.02 0.01 0.00 99.73 20:30:01 1 0.12 0.00 0.02 0.01 0.00 99.85 20:30:01 2 0.18 0.00 0.01 0.01 0.00 99.80 20:30:01 3 0.02 0.00 0.02 0.03 0.00 99.94 20:40:01 all 0.31 0.00 0.02 0.01 0.00 99.66 20:40:01 0 0.01 0.00 0.02 0.01 0.00 99.97 20:40:01 1 0.03 0.00 0.01 0.00 0.00 99.96 20:40:01 2 1.17 0.00 0.03 0.02 0.00 98.78 20:40:01 3 0.02 0.00 0.03 0.02 0.00 99.93 20:50:01 all 0.02 0.00 0.02 0.01 0.00 99.96 20:50:01 0 0.02 0.00 0.01 0.01 0.00 99.96 20:50:01 1 0.01 0.00 0.01 0.00 0.00 99.98 20:50:01 2 0.02 0.00 0.02 0.03 0.00 99.93 20:50:01 3 0.02 0.00 0.02 0.01 0.00 99.95 21:00:01 all 0.11 0.00 0.02 0.01 0.00 99.86 21:00:01 0 0.05 0.00 0.02 0.00 0.00 99.93 21:00:01 1 0.02 0.00 0.01 0.00 0.00 99.97 21:00:01 2 0.16 0.00 0.02 0.04 0.00 99.78 21:00:01 3 0.21 0.00 0.03 0.00 0.00 99.76 21:10:01 all 0.04 0.00 0.01 0.01 0.00 99.93 21:10:01 0 0.01 0.00 0.01 0.01 0.00 99.96 21:10:01 1 0.01 0.00 0.01 0.01 0.00 99.97 21:10:01 2 0.01 0.00 0.01 0.04 0.00 99.95 21:10:01 3 0.13 0.00 0.02 0.00 0.00 99.85 21:20:01 all 0.11 0.00 0.02 0.01 0.00 99.86 21:20:01 0 0.02 0.00 0.02 0.01 0.00 99.96 21:20:01 1 0.37 0.00 0.03 0.01 0.00 99.59 21:20:01 2 0.02 0.00 0.01 0.00 0.00 99.97 21:20:01 3 0.02 0.00 0.02 0.04 0.00 99.91 21:30:01 all 0.18 0.00 0.02 0.01 0.00 99.79 21:30:01 0 0.01 0.00 0.01 0.00 0.00 99.98 21:30:01 1 0.02 0.00 0.01 0.00 0.00 99.96 21:30:01 2 0.03 0.00 0.04 0.02 0.00 99.92 21:30:01 3 0.66 0.00 0.02 0.02 0.00 99.30 21:40:01 all 0.13 0.00 0.01 0.01 0.00 99.84 21:40:01 0 0.01 0.00 0.02 0.00 0.00 99.97 21:40:01 1 0.02 0.00 0.02 0.00 0.00 99.95 21:40:01 2 0.01 0.00 0.01 0.04 0.00 99.94 21:40:01 3 0.47 0.00 0.01 0.00 0.00 99.51 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 0.03 0.00 0.02 0.01 0.00 99.95 21:50:01 0 0.01 0.00 0.01 0.00 0.00 99.98 21:50:01 1 0.01 0.00 0.02 0.00 0.00 99.96 21:50:01 2 0.02 0.00 0.02 0.04 0.00 99.92 21:50:01 3 0.06 0.00 0.01 0.00 0.00 99.94 22:00:01 all 0.25 0.00 0.02 0.01 0.00 99.72 22:00:01 0 0.01 0.00 0.02 0.03 0.00 99.94 22:00:01 1 0.02 0.00 0.02 0.00 0.00 99.96 22:00:01 2 0.43 0.00 0.02 0.00 0.00 99.54 22:00:01 3 0.53 0.00 0.02 0.00 0.00 99.45 22:10:01 all 0.09 0.00 0.02 0.02 0.00 99.88 22:10:01 0 0.02 0.00 0.02 0.03 0.00 99.94 22:10:01 1 0.01 0.00 0.01 0.03 0.00 99.95 22:10:01 2 0.02 0.00 0.02 0.01 0.00 99.96 22:10:01 3 0.31 0.00 0.02 0.00 0.00 99.66 22:20:01 all 0.08 0.00 0.02 0.01 0.00 99.88 22:20:01 0 0.01 0.00 0.03 0.00 0.00 99.95 22:20:01 1 0.01 0.00 0.02 0.01 0.00 99.97 22:20:01 2 0.01 0.00 0.02 0.04 0.00 99.92 22:20:01 3 0.29 0.00 0.02 0.00 0.00 99.69 22:30:01 all 0.01 0.00 0.01 0.01 0.00 99.96 22:30:01 0 0.00 0.00 0.00 0.00 0.00 100.00 22:30:01 1 0.02 0.00 0.03 0.00 0.00 99.95 22:30:01 2 0.02 0.00 0.01 0.04 0.00 99.93 22:30:01 3 0.02 0.00 0.02 0.01 0.00 99.96 22:40:01 all 2.04 0.08 0.23 0.31 0.00 97.34 22:40:01 0 1.78 0.00 0.31 0.46 0.00 97.44 22:40:01 1 2.73 0.00 0.22 0.07 0.00 96.98 22:40:01 2 2.90 0.30 0.25 0.36 0.00 96.18 22:40:01 3 0.75 0.01 0.13 0.36 0.00 98.75 22:50:01 all 49.07 0.00 2.33 0.14 0.02 48.45 22:50:01 0 46.71 0.00 2.21 0.16 0.02 50.91 22:50:01 1 53.08 0.00 2.33 0.07 0.02 44.51 22:50:01 2 49.47 0.00 2.62 0.20 0.02 47.69 22:50:01 3 46.99 0.00 2.17 0.14 0.02 50.68 Average: all 2.94 0.00 0.16 0.04 0.00 96.86 Average: 0 2.72 0.00 0.15 0.04 0.00 97.08 Average: 1 3.19 0.00 0.16 0.01 0.00 96.63 Average: 2 3.04 0.02 0.18 0.06 0.00 96.71 Average: 3 2.80 0.00 0.14 0.04 0.00 97.02