---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-30604 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 5600.00 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 nrip_save 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 9.3G 69G 12% / 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 617 11772 4 3598 15029 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:2f:b8:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75497sec preferred_lft 75497sec inet6 fe80::f816:3eff:fe2f:b825/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:a0:0d:0d:49:96 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-30604) 06/26/26 _x86_64_ (4 CPU) 01:07:51 LINUX RESTART (4 CPU) 01:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:00 15.46 2.54 12.01 0.91 146.72 3638.91 5896.91 01:30:00 1.71 0.00 1.71 0.00 0.04 21.16 0.00 01:40:00 1.33 0.00 1.33 0.00 0.00 16.36 0.00 01:50:00 2.09 0.00 2.09 0.00 0.00 25.33 0.00 02:00:00 2.04 0.00 2.04 0.00 0.00 24.88 0.00 02:10:00 15.45 0.00 2.14 13.30 0.15 25.60 238364.64 02:20:00 1.37 0.00 1.37 0.00 0.00 16.51 0.00 02:30:00 1.67 0.00 1.67 0.00 0.00 20.05 0.00 02:40:00 1.80 0.00 1.80 0.00 0.00 21.28 0.00 02:50:00 1.91 0.00 1.91 0.00 0.00 22.52 0.00 03:00:00 1.54 0.00 1.54 0.00 0.00 18.17 0.00 03:10:00 1.35 0.00 1.35 0.00 0.00 15.80 0.00 03:20:00 1.43 0.00 1.42 0.00 0.20 16.39 0.00 03:30:00 1.38 0.00 1.38 0.00 0.00 16.07 0.00 03:40:00 1.38 0.00 1.38 0.00 0.00 15.63 0.00 03:50:00 1.32 0.00 1.32 0.00 0.00 15.48 0.00 04:00:00 1.35 0.00 1.35 0.00 0.00 15.28 0.00 Average: 3.21 0.15 2.22 0.84 8.65 232.08 14368.32 01:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:00 10412480 13718692 2242132 13.69 117572 3322992 2553040 14.65 626224 4961460 148 01:30:00 10410464 13717284 2243476 13.70 118156 3323004 2553508 14.66 626812 4963436 152 01:40:00 10408700 13715920 2244768 13.71 118544 3323012 2553828 14.66 627196 4964344 232 01:50:00 10408224 13716388 2244324 13.71 119328 3323152 2554068 14.66 627976 4964484 196 02:00:00 10403692 13712744 2248008 13.73 120168 3323164 2554152 14.66 628824 4965720 228 02:10:00 10399408 13714216 2246452 13.72 121240 3327844 2556304 14.67 634480 4965768 180 02:20:00 10397896 13713148 2247508 13.73 121652 3327856 2556432 14.67 634904 4966188 248 02:30:00 10397140 13713064 2247508 13.73 122224 3327996 2556496 14.67 635420 4966128 212 02:40:00 10396132 13712760 2247848 13.73 122892 3328000 2556496 14.67 636100 4966176 176 02:50:00 10394648 13712128 2248416 13.73 123656 3328016 2556496 14.67 636900 4966432 240 03:00:00 10393892 13711928 2248672 13.73 124188 3328016 2564688 14.72 637440 4966276 172 03:10:00 10393388 13711884 2248812 13.73 124568 3328096 2564736 14.72 637808 4965612 32 03:20:00 10390620 13709772 2250856 13.75 124888 3328424 2564880 14.72 638140 4966084 16 03:30:00 10389388 13708936 2251660 13.75 125288 3328428 2564880 14.72 638532 4966168 24 03:40:00 10388884 13708892 2251652 13.75 125640 3328572 2564876 14.72 638884 4968392 12 03:50:00 10388632 13708996 2251656 13.75 126012 3328576 2564880 14.72 639216 4968456 24 04:00:00 10387904 13708624 2252152 13.76 126312 3328588 2564880 14.72 639556 4968492 12 Average: 10397735 13712669 2247994 13.73 122490 3326690 2559096 14.69 634377 4965860 136 01:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:00 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 01:20:00 ens3 65.80 52.28 625.59 9.15 0.00 0.00 0.00 0.00 01:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:00 ens3 0.41 0.14 0.22 0.04 0.00 0.00 0.00 0.00 01:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:00 ens3 0.69 0.21 0.21 0.13 0.00 0.00 0.00 0.00 01:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:00 ens3 1.91 0.20 0.32 0.10 0.00 0.00 0.00 0.00 01:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:00 ens3 1.69 0.12 0.23 0.06 0.00 0.00 0.00 0.00 02:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:00 ens3 0.62 0.08 0.07 0.02 0.00 0.00 0.00 0.00 02:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:00 ens3 0.53 0.07 1.77 0.02 0.00 0.00 0.00 0.00 02:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:00 ens3 0.37 0.08 0.06 0.02 0.00 0.00 0.00 0.00 02:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:00 ens3 0.46 0.12 0.11 0.06 0.00 0.00 0.00 0.00 02:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:00 ens3 0.64 0.23 0.22 0.13 0.00 0.00 0.00 0.00 02:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:00 ens3 0.40 0.15 0.11 0.07 0.00 0.00 0.00 0.00 03:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:10:00 ens3 0.25 0.09 0.06 0.04 0.00 0.00 0.00 0.00 03:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:00 ens3 1.80 0.21 0.37 0.14 0.00 0.00 0.00 0.00 03:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:00 ens3 1.45 0.12 0.21 0.06 0.00 0.00 0.00 0.00 03:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:00 ens3 0.43 0.13 0.11 0.06 0.00 0.00 0.00 0.00 03:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:00 ens3 0.20 0.08 0.03 0.02 0.00 0.00 0.00 0.00 03:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:00 ens3 0.55 0.43 0.16 1.39 0.00 0.00 0.00 0.00 04:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 4.60 3.22 37.05 0.68 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-30604) 06/26/26 _x86_64_ (4 CPU) 01:07:51 LINUX RESTART (4 CPU) 01:10:00 CPU %user %nice %system %iowait %steal %idle 01:20:00 all 17.00 0.00 0.71 0.93 0.05 81.31 01:20:00 0 15.87 0.00 0.67 0.24 0.05 83.16 01:20:00 1 17.54 0.00 0.94 2.64 0.05 78.82 01:20:00 2 16.81 0.00 0.62 0.47 0.05 82.06 01:20:00 3 17.80 0.00 0.60 0.36 0.06 81.19 01:30:00 all 0.32 0.00 0.07 0.01 0.03 99.58 01:30:00 0 0.12 0.00 0.08 0.00 0.04 99.76 01:30:00 1 0.17 0.00 0.05 0.00 0.02 99.76 01:30:00 2 0.49 0.00 0.08 0.03 0.02 99.38 01:30:00 3 0.48 0.00 0.06 0.01 0.02 99.42 01:40:00 all 0.26 0.00 0.06 0.01 0.02 99.65 01:40:00 0 0.14 0.00 0.08 0.01 0.02 99.75 01:40:00 1 0.41 0.00 0.05 0.00 0.02 99.52 01:40:00 2 0.36 0.00 0.05 0.01 0.03 99.56 01:40:00 3 0.12 0.00 0.07 0.00 0.02 99.79 01:50:00 all 0.26 0.00 0.07 0.03 0.03 99.61 01:50:00 0 0.11 0.00 0.06 0.09 0.03 99.72 01:50:00 1 0.16 0.00 0.07 0.00 0.02 99.74 01:50:00 2 0.61 0.00 0.07 0.03 0.03 99.25 01:50:00 3 0.16 0.00 0.08 0.01 0.03 99.73 02:00:00 all 0.25 0.00 0.07 0.03 0.03 99.62 02:00:00 0 0.19 0.00 0.07 0.00 0.02 99.72 02:00:00 1 0.51 0.00 0.06 0.03 0.03 99.36 02:00:00 2 0.17 0.00 0.08 0.07 0.03 99.65 02:00:00 3 0.13 0.00 0.09 0.01 0.03 99.74 02:10:00 all 0.16 0.00 0.08 0.05 0.03 99.69 02:10:00 0 0.26 0.00 0.07 0.01 0.03 99.63 02:10:00 1 0.13 0.00 0.09 0.08 0.02 99.69 02:10:00 2 0.11 0.00 0.08 0.09 0.03 99.69 02:10:00 3 0.13 0.00 0.08 0.00 0.02 99.77 02:20:00 all 0.33 0.00 0.07 1.22 0.03 98.35 02:20:00 0 0.17 0.00 0.10 4.86 0.04 94.82 02:20:00 1 0.06 0.00 0.05 0.00 0.03 99.85 02:20:00 2 0.12 0.00 0.06 0.00 0.02 99.79 02:20:00 3 0.98 0.00 0.06 0.00 0.02 98.94 02:30:00 all 0.08 0.00 0.06 0.77 0.03 99.06 02:30:00 0 0.11 0.00 0.07 3.04 0.03 96.75 02:30:00 1 0.07 0.00 0.05 0.04 0.03 99.81 02:30:00 2 0.10 0.00 0.07 0.00 0.03 99.79 02:30:00 3 0.05 0.00 0.04 0.01 0.02 99.89 02:40:00 all 0.25 0.00 0.07 0.01 0.03 99.65 02:40:00 0 0.12 0.00 0.08 0.01 0.03 99.77 02:40:00 1 0.71 0.00 0.06 0.04 0.03 99.16 02:40:00 2 0.10 0.00 0.07 0.00 0.04 99.79 02:40:00 3 0.06 0.00 0.05 0.01 0.02 99.87 02:50:00 all 0.18 0.00 0.07 0.07 0.03 99.66 02:50:00 0 0.10 0.00 0.06 0.04 0.02 99.78 02:50:00 1 0.40 0.00 0.08 0.19 0.03 99.30 02:50:00 2 0.12 0.00 0.09 0.04 0.03 99.74 02:50:00 3 0.09 0.00 0.05 0.00 0.02 99.83 03:00:00 all 0.13 0.00 0.07 0.01 0.02 99.77 03:00:00 0 0.08 0.00 0.04 0.00 0.01 99.87 03:00:00 1 0.24 0.00 0.09 0.03 0.04 99.61 03:00:00 2 0.12 0.00 0.07 0.00 0.02 99.79 03:00:00 3 0.09 0.00 0.07 0.02 0.02 99.80 03:00:00 CPU %user %nice %system %iowait %steal %idle 03:10:00 all 0.21 0.00 0.07 0.01 0.03 99.68 03:10:00 0 0.35 0.00 0.05 0.00 0.02 99.58 03:10:00 1 0.30 0.00 0.10 0.00 0.03 99.57 03:10:00 2 0.09 0.00 0.06 0.01 0.03 99.80 03:10:00 3 0.10 0.00 0.08 0.02 0.03 99.77 03:20:00 all 0.23 0.00 0.07 0.01 0.02 99.67 03:20:00 0 0.16 0.00 0.04 0.00 0.01 99.78 03:20:00 1 0.30 0.00 0.08 0.00 0.02 99.60 03:20:00 2 0.29 0.00 0.08 0.03 0.03 99.57 03:20:00 3 0.15 0.00 0.10 0.01 0.03 99.71 03:30:00 all 0.22 0.00 0.08 0.01 0.03 99.67 03:30:00 0 0.13 0.00 0.09 0.00 0.03 99.76 03:30:00 1 0.13 0.00 0.09 0.00 0.04 99.75 03:30:00 2 0.54 0.00 0.09 0.00 0.03 99.34 03:30:00 3 0.09 0.00 0.05 0.03 0.02 99.81 03:40:00 all 0.14 0.00 0.07 0.01 0.02 99.76 03:40:00 0 0.10 0.00 0.06 0.00 0.02 99.82 03:40:00 1 0.22 0.00 0.11 0.00 0.04 99.63 03:40:00 2 0.13 0.00 0.07 0.02 0.03 99.75 03:40:00 3 0.09 0.00 0.05 0.02 0.01 99.82 03:50:00 all 0.27 0.00 0.07 0.01 0.03 99.63 03:50:00 0 0.64 0.00 0.09 0.01 0.04 99.21 03:50:00 1 0.08 0.00 0.07 0.01 0.02 99.82 03:50:00 2 0.15 0.00 0.09 0.00 0.02 99.73 03:50:00 3 0.19 0.00 0.03 0.02 0.01 99.74 04:00:00 all 0.15 0.00 0.07 0.01 0.03 99.74 04:00:00 0 0.30 0.00 0.08 0.02 0.03 99.57 04:00:00 1 0.15 0.00 0.08 0.00 0.02 99.75 04:00:00 2 0.10 0.00 0.05 0.00 0.03 99.82 04:00:00 3 0.07 0.00 0.06 0.01 0.03 99.84 Average: all 1.20 0.00 0.11 0.19 0.03 98.48 Average: 0 1.11 0.00 0.11 0.49 0.03 98.26 Average: 1 1.27 0.00 0.12 0.18 0.03 98.39 Average: 2 1.20 0.00 0.10 0.05 0.03 98.62 Average: 3 1.22 0.00 0.09 0.03 0.02 98.63