---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6582 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 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 724 6839 4 8425 14921 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:67:22:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79669sec preferred_lft 79669sec inet6 fe80::f816:3eff:fe67:2232/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:ba:a7:4f:cc:f1 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::b4ba:a7ff:fe4f:ccf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-6582) 09/10/26 _x86_64_ (4 CPU) 05:51:21 LINUX RESTART (4 CPU) 06:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:09 25.98 12.71 12.57 0.69 209.29 1398.47 1068.84 06:20:01 10.21 0.01 9.64 0.56 0.14 324.48 899.03 06:30:09 22.97 0.74 21.03 1.21 8.21 1763.29 766.91 06:40:09 28.32 0.15 26.70 1.47 8.25 1771.44 1379.22 06:50:01 9.02 0.00 8.60 0.42 0.00 236.33 184.92 07:00:09 4.87 0.00 4.67 0.20 0.00 139.63 107.01 07:10:09 23.50 0.02 8.27 15.21 0.28 274.23 215313.79 07:20:01 2.82 0.00 2.81 0.00 0.00 50.03 0.01 07:30:09 8.51 0.00 8.11 0.40 0.01 550.93 135.06 07:40:09 7.08 0.00 6.76 0.33 0.00 288.52 286.71 Average: 14.35 1.36 10.93 2.05 22.63 682.16 22014.04 06:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:09 2462760 11010224 4916540 30.03 235420 8132192 5598592 32.14 1987780 11192176 244 06:20:01 1737412 10306044 5620516 34.33 237668 8150936 6715848 38.55 2007952 11899688 496 06:30:09 2171412 11141200 4783952 29.22 250756 8523056 5867288 33.68 2136296 11312648 1660 06:40:09 2877892 10410392 5515536 33.69 262172 7092848 6927428 39.76 2243288 10517348 2120 06:50:01 3719992 11275476 4650688 28.40 263520 7114204 5382416 30.90 2247940 9671944 132 07:00:09 3811608 11386808 4540328 27.73 263976 7133440 5258660 30.18 2249136 9569744 80 07:10:09 2687556 10308652 5618092 34.31 265128 7178092 6614468 37.97 2259416 10693848 248 07:20:01 2091684 9715400 6210840 37.93 265412 7180432 6948648 39.89 2259708 11269868 76 07:30:09 3598876 11352108 4574652 27.94 269548 7299596 5379708 30.88 2267592 9756176 180 07:40:09 2761816 10568820 5357548 32.72 270456 7351172 6107236 35.06 2286872 10579316 272 Average: 2792101 10747512 5178869 31.63 258406 7515597 6080029 34.90 2194598 10646276 551 06:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:09 lo 15.28 15.28 9.85 9.85 0.00 0.00 0.00 0.00 06:10:09 ens3 0.99 0.68 0.70 0.16 0.00 0.00 0.00 0.00 06:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 10.86 10.86 6.45 6.45 0.00 0.00 0.00 0.00 06:20:01 ens3 0.96 0.66 0.23 0.18 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:09 lo 14.66 14.66 11.24 11.24 0.00 0.00 0.00 0.00 06:30:09 ens3 1.36 1.00 0.44 0.32 0.00 0.00 0.00 0.00 06:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:09 lo 25.20 25.20 15.22 15.22 0.00 0.00 0.00 0.00 06:40:09 ens3 2.05 2.20 0.43 1.43 0.00 0.00 0.00 0.00 06:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 27.95 27.95 13.04 13.04 0.00 0.00 0.00 0.00 06:50:01 ens3 1.00 0.82 0.24 0.18 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:09 lo 24.30 24.30 8.22 8.22 0.00 0.00 0.00 0.00 07:00:09 ens3 1.06 0.47 0.37 0.25 0.00 0.00 0.00 0.00 07:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:09 lo 17.52 17.52 10.16 10.16 0.00 0.00 0.00 0.00 07:10:09 ens3 0.87 0.59 0.20 0.15 0.00 0.00 0.00 0.00 07:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 17.28 17.28 9.06 9.06 0.00 0.00 0.00 0.00 07:20:01 ens3 0.65 0.45 0.15 0.12 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:09 lo 8.46 8.46 5.07 5.07 0.00 0.00 0.00 0.00 07:30:09 ens3 0.71 0.55 0.21 0.16 0.00 0.00 0.00 0.00 07:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:09 lo 23.80 23.80 10.18 10.18 0.00 0.00 0.00 0.00 07:40:09 ens3 0.85 0.69 0.17 0.14 0.00 0.00 0.00 0.00 07:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.52 18.52 9.85 9.85 0.00 0.00 0.00 0.00 Average: ens3 1.05 0.81 0.31 0.31 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-6582) 09/10/26 _x86_64_ (4 CPU) 05:51:21 LINUX RESTART (4 CPU) 06:00:09 CPU %user %nice %system %iowait %steal %idle 06:10:09 all 21.78 0.08 1.03 0.16 0.02 76.93 06:10:09 0 21.43 0.03 0.96 0.15 0.02 77.41 06:10:09 1 20.74 0.08 1.07 0.18 0.03 77.91 06:10:09 2 22.43 0.08 1.10 0.19 0.02 76.17 06:10:09 3 22.53 0.12 0.98 0.13 0.02 76.21 06:20:01 all 21.90 0.00 1.01 0.05 0.02 77.02 06:20:01 0 21.45 0.00 1.07 0.05 0.02 77.41 06:20:01 1 22.31 0.00 1.01 0.07 0.02 76.59 06:20:01 2 21.63 0.00 0.88 0.02 0.02 77.44 06:20:01 3 22.21 0.00 1.08 0.04 0.02 76.64 06:30:09 all 28.96 0.00 1.15 0.07 0.03 69.79 06:30:09 0 30.00 0.00 1.15 0.04 0.03 68.78 06:30:09 1 28.83 0.00 1.21 0.06 0.03 69.86 06:30:09 2 28.57 0.00 1.20 0.02 0.03 70.17 06:30:09 3 28.43 0.00 1.05 0.14 0.04 70.34 06:40:09 all 40.46 0.00 1.70 0.11 0.04 57.70 06:40:09 0 40.21 0.00 1.81 0.12 0.04 57.81 06:40:09 1 40.77 0.00 1.64 0.09 0.03 57.47 06:40:09 2 40.18 0.00 1.63 0.15 0.04 58.01 06:40:09 3 40.70 0.00 1.71 0.07 0.04 57.49 06:50:01 all 15.33 0.00 0.85 0.04 0.02 83.76 06:50:01 0 15.17 0.00 0.91 0.03 0.02 83.87 06:50:01 1 15.56 0.00 0.84 0.03 0.02 83.55 06:50:01 2 15.47 0.00 0.78 0.05 0.02 83.69 06:50:01 3 15.13 0.00 0.86 0.04 0.02 83.95 07:00:09 all 7.93 0.00 0.39 0.03 0.01 91.64 07:00:09 0 8.19 0.00 0.41 0.05 0.01 91.35 07:00:09 1 8.16 0.00 0.35 0.01 0.01 91.46 07:00:09 2 7.38 0.00 0.47 0.03 0.01 92.10 07:00:09 3 7.97 0.00 0.35 0.01 0.01 91.66 07:10:09 all 15.35 0.00 0.67 0.05 0.02 83.91 07:10:09 0 15.45 0.00 0.60 0.06 0.02 83.87 07:10:09 1 14.97 0.00 0.70 0.06 0.02 84.26 07:10:09 2 15.41 0.00 0.62 0.04 0.02 83.91 07:10:09 3 15.59 0.00 0.76 0.05 0.02 83.59 07:20:01 all 4.09 0.00 0.46 0.02 0.02 95.42 07:20:01 0 4.10 0.00 0.56 0.02 0.01 95.31 07:20:01 1 3.75 0.00 0.47 0.02 0.02 95.75 07:20:01 2 4.17 0.00 0.41 0.01 0.02 95.40 07:20:01 3 4.34 0.00 0.41 0.02 0.02 95.22 07:30:09 all 12.11 0.00 0.65 0.04 0.02 87.18 07:30:09 0 11.85 0.00 0.81 0.02 0.02 87.30 07:30:09 1 12.13 0.00 0.59 0.03 0.02 87.24 07:30:09 2 12.52 0.00 0.58 0.01 0.01 86.87 07:30:09 3 11.94 0.00 0.62 0.12 0.02 87.30 07:40:09 all 14.67 0.00 0.64 0.04 0.02 84.63 07:40:09 0 14.38 0.00 0.71 0.09 0.02 84.80 07:40:09 1 14.38 0.00 0.63 0.01 0.02 84.97 07:40:09 2 15.11 0.00 0.62 0.04 0.02 84.21 07:40:09 3 14.82 0.00 0.61 0.03 0.02 84.53 Average: all 18.27 0.01 0.86 0.06 0.02 80.79 Average: 0 18.24 0.00 0.90 0.06 0.02 80.78 Average: 1 18.17 0.01 0.85 0.05 0.02 80.89 Average: 2 18.30 0.01 0.83 0.06 0.02 80.79 Average: 3 18.37 0.01 0.84 0.06 0.02 80.69