---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-47071 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 744 6693 4 8551 14901 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:fd:ad:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.101/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79065sec preferred_lft 79065sec inet6 fe80::f816:3eff:fefd:ad25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:c3:44:08:46:4e 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::e0c3:44ff:fe08:464e/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-47071) 09/22/26 _x86_64_ (4 CPU) 12:51:46 LINUX RESTART (4 CPU) 13:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:05 15.24 0.73 13.68 0.82 68.27 1388.35 763.97 13:20:05 7.13 0.19 6.61 0.32 15.01 200.59 587.14 13:30:05 9.01 0.00 8.60 0.41 0.03 271.55 982.87 13:40:05 41.64 0.81 24.72 16.10 12.29 1932.37 218521.87 13:50:03 28.74 0.03 27.27 1.44 1.18 1773.47 1266.97 14:00:05 5.35 0.00 5.11 0.23 0.01 147.07 148.12 14:10:05 4.70 0.00 4.53 0.17 0.00 149.43 119.25 14:20:05 6.45 0.00 6.25 0.20 0.01 183.72 65.00 14:30:05 4.72 0.00 4.54 0.18 0.00 156.84 55.71 14:40:05 8.38 0.01 7.94 0.43 0.05 565.12 141.51 14:50:05 6.02 0.00 5.81 0.20 0.00 198.69 69.83 Average: 12.48 0.16 10.45 1.86 8.80 632.76 20247.37 13:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:05 920812 8688684 7238164 44.21 228276 7384856 8031864 46.10 1872880 12853416 200 13:20:05 3309968 11093680 4834480 29.53 229784 7399272 5541160 31.81 1932980 10416056 252 13:30:05 1773952 9573196 6354132 38.81 231456 7413156 7079480 40.64 1938220 11932432 360 13:40:05 2194764 9500356 6426440 39.25 246052 6905400 7216616 41.42 2083636 11371596 400 13:50:03 4559892 12232220 3696292 22.58 257076 7251192 5081844 29.17 2193020 8907440 408 14:00:05 3621344 11313264 4614672 28.18 258044 7269796 5363892 30.79 2194816 9837460 192 14:10:05 2285512 9999632 5927672 36.20 258652 7291372 6722396 38.59 2197040 11159704 364 14:20:05 2160456 9899340 6027708 36.81 259472 7315260 6796480 39.01 2200880 11289068 336 14:30:05 3547048 11311084 4616812 28.20 260320 7339528 5353560 30.73 2203504 9891140 300 14:40:05 3335896 11234292 4693296 28.66 264052 7461804 5419324 31.11 2216840 10096324 92 14:50:05 2493264 10423356 5503576 33.61 264668 7491948 6074160 34.87 2228464 10918800 40 Average: 2745719 10479009 5448477 33.28 250714 7320326 6243707 35.84 2114753 10788494 268 13:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:05 lo 9.21 9.21 6.92 6.92 0.00 0.00 0.00 0.00 13:10:05 ens3 1.82 0.70 0.42 0.25 0.00 0.00 0.00 0.00 13:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:05 lo 14.99 14.99 8.14 8.14 0.00 0.00 0.00 0.00 13:20:05 ens3 2.38 0.63 0.47 0.22 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 6.79 6.79 4.65 4.65 0.00 0.00 0.00 0.00 13:30:05 ens3 1.32 0.41 0.27 0.14 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:05 lo 17.91 17.91 14.66 14.66 0.00 0.00 0.00 0.00 13:40:05 ens3 2.57 2.06 0.58 1.81 0.00 0.00 0.00 0.00 13:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:03 lo 32.72 32.72 15.59 15.59 0.00 0.00 0.00 0.00 13:50:03 ens3 2.69 1.54 0.57 0.39 0.00 0.00 0.00 0.00 13:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:05 lo 20.29 20.29 9.77 9.77 0.00 0.00 0.00 0.00 14:00:05 ens3 1.50 0.78 0.28 0.17 0.00 0.00 0.00 0.00 14:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:05 lo 19.82 19.82 7.93 7.93 0.00 0.00 0.00 0.00 14:10:05 ens3 2.13 0.40 0.40 0.18 0.00 0.00 0.00 0.00 14:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:05 lo 21.30 21.30 10.82 10.82 0.00 0.00 0.00 0.00 14:20:05 ens3 3.07 0.66 0.57 0.26 0.00 0.00 0.00 0.00 14:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:05 lo 15.07 15.07 8.40 8.40 0.00 0.00 0.00 0.00 14:30:05 ens3 3.61 0.63 0.61 0.24 0.00 0.00 0.00 0.00 14:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:05 lo 10.37 10.37 5.58 5.58 0.00 0.00 0.00 0.00 14:40:05 ens3 1.15 0.61 0.34 0.24 0.00 0.00 0.00 0.00 14:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:05 lo 33.20 33.20 12.93 12.93 0.00 0.00 0.00 0.00 14:50:05 ens3 0.88 0.61 0.19 0.15 0.00 0.00 0.00 0.00 14:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.33 18.33 9.58 9.58 0.00 0.00 0.00 0.00 Average: ens3 2.10 0.82 0.43 0.37 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-47071) 09/22/26 _x86_64_ (4 CPU) 12:51:46 LINUX RESTART (4 CPU) 13:00:05 CPU %user %nice %system %iowait %steal %idle 13:10:05 all 17.36 0.00 0.83 0.08 0.01 81.73 13:10:05 0 16.94 0.00 0.87 0.04 0.01 82.14 13:10:05 1 18.06 0.00 0.87 0.19 0.01 80.87 13:10:05 2 16.85 0.00 0.81 0.05 0.01 82.28 13:10:05 3 17.57 0.00 0.76 0.02 0.01 81.63 13:20:05 all 15.11 0.00 0.72 0.04 0.01 84.12 13:20:05 0 15.08 0.00 0.80 0.09 0.01 84.03 13:20:05 1 14.74 0.00 0.78 0.02 0.01 84.45 13:20:05 2 15.32 0.00 0.67 0.02 0.01 83.99 13:20:05 3 15.30 0.00 0.64 0.04 0.02 84.01 13:30:05 all 15.55 0.00 0.78 0.03 0.01 83.63 13:30:05 0 15.80 0.00 0.76 0.02 0.02 83.41 13:30:05 1 15.43 0.00 0.81 0.02 0.01 83.72 13:30:05 2 15.20 0.00 0.79 0.05 0.01 83.95 13:30:05 3 15.75 0.00 0.75 0.05 0.01 83.44 13:40:05 all 35.41 0.00 1.37 0.10 0.01 63.11 13:40:05 0 34.57 0.00 1.42 0.03 0.01 63.97 13:40:05 1 35.81 0.00 1.56 0.11 0.01 62.50 13:40:05 2 36.25 0.00 1.24 0.08 0.02 62.42 13:40:05 3 35.00 0.00 1.25 0.19 0.01 63.55 13:50:03 all 40.83 0.00 1.53 0.11 0.02 57.52 13:50:03 0 41.63 0.00 1.59 0.03 0.02 56.74 13:50:03 1 41.03 0.00 1.69 0.22 0.02 57.05 13:50:03 2 40.22 0.00 1.47 0.10 0.01 58.20 13:50:03 3 40.45 0.00 1.37 0.06 0.02 58.11 14:00:05 all 10.17 0.00 0.52 0.03 0.01 89.27 14:00:05 0 9.66 0.00 0.53 0.01 0.01 89.78 14:00:05 1 10.49 0.00 0.54 0.05 0.01 88.91 14:00:05 2 10.34 0.00 0.47 0.02 0.01 89.16 14:00:05 3 10.19 0.00 0.52 0.06 0.01 89.22 14:10:05 all 8.76 0.00 0.41 0.07 0.01 90.75 14:10:05 0 8.45 0.00 0.43 0.07 0.01 91.04 14:10:05 1 8.88 0.00 0.38 0.03 0.01 90.70 14:10:05 2 8.97 0.00 0.40 0.06 0.01 90.56 14:10:05 3 8.74 0.00 0.44 0.10 0.01 90.70 14:20:05 all 10.78 0.00 0.57 0.03 0.02 88.60 14:20:05 0 10.46 0.00 0.65 0.02 0.02 88.85 14:20:05 1 10.46 0.00 0.58 0.05 0.01 88.90 14:20:05 2 11.06 0.00 0.44 0.03 0.02 88.45 14:20:05 3 11.14 0.00 0.61 0.04 0.02 88.20 14:30:05 all 8.24 0.00 0.61 0.02 0.01 91.11 14:30:05 0 8.23 0.00 0.79 0.02 0.01 90.95 14:30:05 1 8.31 0.00 0.58 0.02 0.01 91.09 14:30:05 2 8.22 0.00 0.49 0.01 0.01 91.27 14:30:05 3 8.20 0.00 0.59 0.05 0.01 91.15 14:40:05 all 13.22 0.00 0.60 0.04 0.01 86.13 14:40:05 0 13.88 0.00 0.75 0.03 0.01 85.33 14:40:05 1 12.50 0.00 0.59 0.02 0.01 86.88 14:40:05 2 13.55 0.00 0.57 0.04 0.01 85.84 14:40:05 3 12.95 0.00 0.48 0.09 0.01 86.46 14:50:05 all 10.07 0.00 0.55 0.02 0.01 89.35 14:50:05 0 9.91 0.00 0.61 0.03 0.01 89.43 14:50:05 1 10.59 0.00 0.56 0.04 0.01 88.80 14:50:05 2 9.74 0.00 0.51 0.02 0.01 89.72 14:50:05 3 10.02 0.00 0.51 0.01 0.01 89.46 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.84 0.00 0.77 0.05 0.01 82.32 Average: 0 16.77 0.00 0.84 0.04 0.01 82.35 Average: 1 16.92 0.00 0.81 0.07 0.01 82.18 Average: 2 16.86 0.00 0.71 0.04 0.01 82.37 Average: 3 16.82 0.00 0.72 0.06 0.01 82.38