---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-58648 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: 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 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 17G 61G 22% / 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 733 6701 4 8553 14912 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:e9:47:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.70/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79710sec preferred_lft 79710sec inet6 fe80::f816:3eff:fee9:47b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:4f:44:8a:0f:40 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 inet6 fe80::c4f:44ff:fe8a:f40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-58648) 09/25/26 _x86_64_ (4 CPU) 13:14:52 LINUX RESTART (4 CPU) 13:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:14 32.30 1.96 28.36 1.98 115.87 5076.05 1351.90 13:40:14 7.28 0.00 6.95 0.33 0.04 223.39 775.08 13:50:14 11.19 0.73 9.72 0.74 8.77 424.99 977.80 14:00:04 52.79 0.08 35.72 16.99 2.51 3082.91 219887.15 14:10:14 15.76 0.00 14.96 0.80 0.00 452.89 636.20 14:20:14 5.61 0.00 5.38 0.22 0.09 151.80 82.20 14:30:14 4.55 0.00 4.37 0.18 0.01 141.45 214.13 14:40:14 4.85 0.00 4.67 0.18 0.00 150.73 217.63 14:50:14 8.56 0.00 8.18 0.37 0.00 559.66 117.39 15:00:14 4.45 0.00 4.31 0.14 0.00 157.21 295.34 Average: 14.71 0.28 12.26 2.17 12.94 1046.24 22045.96 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:14 3336772 11223512 4703848 28.73 232900 7494080 5516828 31.67 2019332 10306144 168 13:40:14 4385396 12285748 3642944 22.25 234388 7506048 5453040 31.30 2037948 9243124 1024 13:50:14 5731824 14008176 1919724 11.72 245608 7856044 2692460 15.45 2081460 7826808 339596 14:00:04 7002856 14652232 1275928 7.79 259128 7223008 2196296 12.61 2256544 6395520 15340 14:10:14 3681528 11370760 4555360 27.82 261876 7259744 5292068 30.38 2299812 9672544 228 14:20:14 3438052 11147552 4779592 29.19 262604 7279228 5439788 31.22 2301228 9888676 484 14:30:14 2033004 9763012 6163408 37.64 263204 7299128 6902764 39.62 2303176 11300148 556 14:40:14 2016248 9768632 6157720 37.61 263892 7320744 6843304 39.28 2306904 11309144 272 14:50:14 3493364 11376296 4550636 27.79 267868 7441088 5328100 30.58 2314720 9836252 140 15:00:14 3288928 11199020 4727760 28.88 268508 7467020 5387788 30.93 2323144 10023228 100 Average: 3840797 11679494 4247692 25.94 255998 7414613 5105244 29.30 2224427 9580159 35791 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:14 lo 10.83 10.83 8.83 8.83 0.00 0.00 0.00 0.00 13:30:14 ens3 7.50 3.91 172.87 0.49 0.00 0.00 0.00 0.00 13:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:14 lo 13.90 13.90 6.74 6.74 0.00 0.00 0.00 0.00 13:40:14 ens3 0.66 0.60 0.14 0.11 0.00 0.00 0.00 0.00 13:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:14 lo 11.62 11.62 6.90 6.90 0.00 0.00 0.00 0.00 13:50:14 ens3 0.97 0.69 0.36 0.28 0.00 0.00 0.00 0.00 13:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 lo 20.72 20.72 17.13 17.13 0.00 0.00 0.00 0.00 14:00:04 ens3 1.57 1.40 0.38 0.33 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:14 lo 32.85 32.85 15.84 15.84 0.00 0.00 0.00 0.00 14:10:14 ens3 1.30 1.26 0.28 1.21 0.00 0.00 0.00 0.00 14:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:14 lo 26.61 26.61 9.57 9.57 0.00 0.00 0.00 0.00 14:20:14 ens3 0.49 0.38 0.10 0.08 0.00 0.00 0.00 0.00 14:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:14 lo 16.61 16.61 8.19 8.19 0.00 0.00 0.00 0.00 14:30:14 ens3 0.54 0.44 0.11 0.09 0.00 0.00 0.00 0.00 14:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:14 lo 12.68 12.68 7.53 7.53 0.00 0.00 0.00 0.00 14:40:14 ens3 0.71 0.46 0.20 0.15 0.00 0.00 0.00 0.00 14:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:14 lo 16.50 16.50 9.55 9.55 0.00 0.00 0.00 0.00 14:50:14 ens3 1.18 0.82 0.37 0.28 0.00 0.00 0.00 0.00 14:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:14 lo 15.36 15.36 6.37 6.37 0.00 0.00 0.00 0.00 15:00:14 ens3 0.72 0.49 0.18 0.14 0.00 0.00 0.00 0.00 15:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.77 17.77 9.66 9.66 0.00 0.00 0.00 0.00 Average: ens3 1.58 1.05 17.83 0.32 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-16g-58648) 09/25/26 _x86_64_ (4 CPU) 13:14:52 LINUX RESTART (4 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:30:14 all 26.25 0.00 1.15 0.20 0.01 72.38 13:30:14 0 29.35 0.00 1.29 0.14 0.01 69.21 13:30:14 1 25.40 0.00 1.10 0.12 0.01 73.37 13:30:14 2 25.22 0.00 1.03 0.40 0.01 73.33 13:30:14 3 25.03 0.00 1.18 0.15 0.01 73.63 13:40:14 all 12.92 0.00 0.60 0.04 0.01 86.43 13:40:14 0 13.26 0.00 0.67 0.04 0.01 86.02 13:40:14 1 12.42 0.00 0.64 0.08 0.01 86.84 13:40:14 2 13.16 0.00 0.54 0.03 0.01 86.26 13:40:14 3 12.85 0.00 0.54 0.02 0.01 86.59 13:50:14 all 16.09 0.00 0.78 0.06 0.01 83.06 13:50:14 0 16.14 0.00 0.89 0.11 0.01 82.85 13:50:14 1 16.38 0.00 0.76 0.03 0.01 82.82 13:50:14 2 15.55 0.00 0.78 0.05 0.01 83.60 13:50:14 3 16.29 0.00 0.68 0.03 0.01 82.99 14:00:04 all 47.50 0.00 1.84 0.14 0.02 50.51 14:00:04 0 47.16 0.00 2.06 0.30 0.02 50.46 14:00:04 1 48.60 0.00 1.72 0.12 0.02 49.54 14:00:04 2 47.76 0.00 1.74 0.06 0.02 50.42 14:00:04 3 46.47 0.00 1.84 0.06 0.02 51.61 14:10:14 all 26.68 0.00 1.13 0.08 0.02 72.09 14:10:14 0 26.95 0.00 1.34 0.15 0.02 71.54 14:10:14 1 26.46 0.00 1.14 0.05 0.02 72.33 14:10:14 2 26.53 0.00 1.11 0.08 0.02 72.27 14:10:14 3 26.80 0.00 0.94 0.02 0.01 72.22 14:20:14 all 8.72 0.00 0.59 0.06 0.01 90.63 14:20:14 0 8.51 0.00 0.64 0.01 0.01 90.83 14:20:14 1 8.93 0.00 0.66 0.02 0.01 90.38 14:20:14 2 8.67 0.00 0.46 0.13 0.01 90.74 14:20:14 3 8.76 0.00 0.58 0.09 0.01 90.56 14:30:14 all 9.28 0.00 0.57 0.02 0.01 90.12 14:30:14 0 9.17 0.00 0.64 0.01 0.01 90.17 14:30:14 1 9.58 0.00 0.55 0.04 0.01 89.82 14:30:14 2 8.72 0.00 0.55 0.02 0.01 90.70 14:30:14 3 9.64 0.00 0.53 0.01 0.01 89.81 14:40:14 all 9.04 0.00 0.46 0.04 0.01 90.44 14:40:14 0 9.42 0.00 0.50 0.07 0.01 90.00 14:40:14 1 9.10 0.00 0.49 0.06 0.01 90.34 14:40:14 2 8.68 0.00 0.43 0.01 0.01 90.86 14:40:14 3 8.97 0.00 0.43 0.03 0.01 90.55 14:50:14 all 12.96 0.00 0.58 0.05 0.02 86.40 14:50:14 0 12.83 0.00 0.59 0.01 0.02 86.55 14:50:14 1 13.16 0.00 0.57 0.13 0.01 86.13 14:50:14 2 12.99 0.00 0.62 0.02 0.02 86.35 14:50:14 3 12.85 0.00 0.53 0.03 0.02 86.58 15:00:14 all 7.89 0.00 0.46 0.04 0.02 91.59 15:00:14 0 7.46 0.00 0.48 0.02 0.02 92.02 15:00:14 1 8.42 0.00 0.49 0.12 0.02 90.95 15:00:14 2 7.90 0.00 0.45 0.02 0.02 91.60 15:00:14 3 7.78 0.00 0.42 0.02 0.02 91.76 Average: all 17.72 0.00 0.82 0.07 0.01 81.38 Average: 0 18.02 0.00 0.91 0.09 0.01 80.97 Average: 1 17.82 0.00 0.81 0.08 0.01 81.28 Average: 2 17.51 0.00 0.77 0.08 0.01 81.62 Average: 3 17.54 0.00 0.77 0.05 0.01 81.64