---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1483 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 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 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 18G 60G 23% / 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 722 10861 3 4405 14923 Swap: 1023 1 1022 ---> 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:50:0b:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78834sec preferred_lft 78834sec inet6 fe80::f816:3eff:fe50:b40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:0e:80:27:84:3b 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::980e:80ff:fe27:843b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-1483) 04/09/26 _x86_64_ (4 CPU) 13:43:29 LINUX RESTART (4 CPU) 13:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:14 75.15 21.77 50.58 2.80 324.66 5979.67 3770.78 14:10:15 20.09 2.64 16.49 0.95 62.08 472.48 750.52 14:20:14 8.56 0.17 7.95 0.44 9.92 291.28 481.31 14:30:43 13.20 0.08 12.51 0.61 5.21 676.89 668.61 14:40:43 16.94 0.03 16.21 0.71 1.08 588.13 1237.53 14:50:18 6.00 0.01 5.81 0.18 0.61 155.11 68.72 15:00:18 5.04 0.00 4.88 0.16 0.31 154.33 421.45 15:10:18 5.18 0.04 4.97 0.18 2.36 157.89 310.01 15:20:25 20.82 0.09 5.37 15.36 1.29 170.93 208422.59 15:30:15 9.13 0.04 8.66 0.44 3.84 623.15 122.26 15:40:06 5.78 0.00 5.62 0.16 0.35 182.62 43.52 Average: 17.02 2.29 12.72 2.02 37.82 867.55 19893.94 13:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:14 1401536 4722460 11209100 68.46 267784 3035724 12097860 69.44 2144380 12238664 208 14:10:15 2821300 5850924 10084556 61.59 269412 2770760 11138516 63.93 2170480 10831356 80 14:20:14 6596172 9654612 6283404 38.38 270628 2798364 7039776 40.41 2178936 7051868 212 14:30:43 8433904 11613316 4325944 26.42 275464 2914508 5171788 29.69 2217580 5196068 136 14:40:43 8234240 11509044 4430024 27.06 277620 3007764 5228644 30.01 2224104 5388988 88 14:50:18 7971464 11265280 4673664 28.54 278076 3026312 5400488 31.00 2225328 5650408 48 15:00:18 8095708 11413008 4525852 27.64 278804 3049120 5235264 30.05 2226668 5524812 388 15:10:18 6570892 9912128 6026060 36.80 279468 3072356 6816372 39.13 2229280 7041056 444 15:20:25 6465860 9839260 6098760 37.25 282080 3101920 6868412 39.42 2239320 7135584 228 15:30:15 7683584 11196944 4741840 28.96 286612 3236304 5413104 31.07 2248012 5897932 76 15:40:06 7626492 11168988 4769860 29.13 287184 3264772 5310088 30.48 2256384 5944164 520 Average: 6536468 9831451 6106279 37.29 277557 3025264 6883665 39.51 2214588 7081900 221 13:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:14 lo 24.28 24.28 18.42 18.42 0.00 0.00 0.00 0.00 14:00:14 ens3 3.06 2.12 1.01 0.77 0.00 0.00 0.00 0.00 14:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:15 lo 43.35 43.35 18.35 18.35 0.00 0.00 0.00 0.00 14:10:15 ens3 2.25 1.75 0.56 1.82 0.00 0.00 0.00 0.00 14:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:14 lo 16.76 16.76 8.64 8.64 0.00 0.00 0.00 0.00 14:20:14 ens3 0.82 0.51 0.21 0.15 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 14:30:43 lo 10.81 10.81 6.00 6.00 0.00 0.00 0.00 0.00 14:30:43 ens3 0.82 0.59 0.19 0.15 0.00 0.00 0.00 0.00 14:30:43 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:43 lo 15.02 15.02 7.99 7.99 0.00 0.00 0.00 0.00 14:40:43 ens3 0.87 0.73 0.17 0.14 0.00 0.00 0.00 0.00 14:40:43 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:18 lo 13.46 13.46 6.69 6.69 0.00 0.00 0.00 0.00 14:50:18 ens3 0.53 0.40 0.11 0.08 0.00 0.00 0.00 0.00 14:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:18 lo 28.79 28.79 10.23 10.23 0.00 0.00 0.00 0.00 15:00:18 ens3 0.62 0.44 0.17 0.12 0.00 0.00 0.00 0.00 15:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:18 lo 14.42 14.42 7.45 7.45 0.00 0.00 0.00 0.00 15:10:18 ens3 0.57 0.43 0.12 0.09 0.00 0.00 0.00 0.00 15:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:25 lo 16.52 16.52 9.94 9.94 0.00 0.00 0.00 0.00 15:20:25 ens3 0.60 0.50 0.13 0.10 0.00 0.00 0.00 0.00 15:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:15 lo 14.63 14.63 8.18 8.18 0.00 0.00 0.00 0.00 15:30:15 ens3 1.25 1.11 9.28 0.20 0.00 0.00 0.00 0.00 15:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:06 lo 13.54 13.54 5.76 5.76 0.00 0.00 0.00 0.00 15:40:06 ens3 0.63 0.45 0.15 0.11 0.00 0.00 0.00 0.00 15:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.24 19.24 9.80 9.80 0.00 0.00 0.00 0.00 Average: ens3 1.10 0.82 1.09 0.34 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-1483) 04/09/26 _x86_64_ (4 CPU) 13:43:29 LINUX RESTART (4 CPU) 13:50:07 CPU %user %nice %system %iowait %steal %idle 14:00:14 all 53.54 0.00 2.01 0.16 0.12 44.17 14:00:14 0 53.29 0.00 2.01 0.26 0.13 44.32 14:00:14 1 53.70 0.00 2.13 0.14 0.12 43.91 14:00:14 2 53.42 0.00 2.00 0.12 0.13 44.35 14:00:14 3 53.74 0.00 1.92 0.12 0.13 44.09 14:10:15 all 38.27 0.00 1.45 0.10 0.12 60.06 14:10:15 0 38.63 0.00 1.40 0.25 0.12 59.60 14:10:15 1 38.37 0.00 1.56 0.06 0.12 59.89 14:10:15 2 38.16 0.00 1.33 0.04 0.12 60.35 14:10:15 3 37.92 0.00 1.51 0.06 0.12 60.39 14:20:14 all 17.85 0.00 0.74 0.05 0.10 81.26 14:20:14 0 18.03 0.00 0.68 0.02 0.10 81.18 14:20:14 1 17.76 0.00 0.73 0.05 0.10 81.36 14:20:14 2 17.83 0.00 0.84 0.02 0.10 81.21 14:20:14 3 17.78 0.00 0.72 0.10 0.10 81.29 14:30:43 all 22.98 0.00 0.87 0.08 0.10 75.96 14:30:43 0 22.88 0.00 0.85 0.14 0.10 76.03 14:30:43 1 22.70 0.00 0.86 0.03 0.10 76.30 14:30:43 2 23.36 0.00 0.88 0.02 0.10 75.63 14:30:43 3 22.98 0.00 0.91 0.13 0.09 75.89 14:40:43 all 26.88 0.00 0.96 0.13 0.10 71.93 14:40:43 0 26.91 0.00 1.06 0.16 0.10 71.76 14:40:43 1 27.40 0.00 1.04 0.12 0.11 71.34 14:40:43 2 26.76 0.00 0.93 0.16 0.11 72.05 14:40:43 3 26.45 0.00 0.81 0.07 0.10 72.57 14:50:18 all 8.92 0.00 0.51 0.03 0.10 90.44 14:50:18 0 8.75 0.00 0.53 0.01 0.10 90.61 14:50:18 1 9.50 0.00 0.56 0.08 0.11 89.75 14:50:18 2 8.90 0.00 0.48 0.01 0.11 90.50 14:50:18 3 8.53 0.00 0.45 0.01 0.10 90.91 15:00:18 all 9.28 0.00 0.54 0.03 0.10 90.04 15:00:18 0 9.23 0.00 0.53 0.04 0.10 90.11 15:00:18 1 9.23 0.00 0.55 0.02 0.10 90.10 15:00:18 2 9.49 0.00 0.56 0.04 0.11 89.80 15:00:18 3 9.18 0.00 0.54 0.04 0.10 90.15 15:10:18 all 10.35 0.00 0.58 0.10 0.10 88.86 15:10:18 0 10.59 0.00 0.53 0.29 0.09 88.50 15:10:18 1 10.13 0.00 0.68 0.04 0.11 89.04 15:10:18 2 10.24 0.00 0.53 0.05 0.10 89.08 15:10:18 3 10.44 0.00 0.57 0.05 0.11 88.83 15:20:25 all 9.75 0.00 0.52 0.05 0.11 89.58 15:20:25 0 9.51 0.00 0.48 0.04 0.10 89.87 15:20:25 1 9.94 0.00 0.53 0.02 0.11 89.40 15:20:25 2 9.29 0.00 0.50 0.10 0.11 90.00 15:20:25 3 10.27 0.00 0.55 0.03 0.10 89.04 15:30:15 all 14.07 0.00 0.59 0.06 0.11 85.17 15:30:15 0 14.01 0.00 0.57 0.04 0.11 85.28 15:30:15 1 14.82 0.00 0.62 0.06 0.12 84.39 15:30:15 2 13.14 0.00 0.58 0.10 0.11 86.07 15:30:15 3 14.30 0.00 0.60 0.05 0.09 84.95 15:40:06 all 8.20 0.00 0.46 0.04 0.09 91.21 15:40:06 0 7.57 0.00 0.42 0.02 0.08 91.91 15:40:06 1 8.76 0.00 0.44 0.05 0.10 90.64 15:40:06 2 8.23 0.00 0.47 0.05 0.10 91.15 15:40:06 3 8.22 0.00 0.51 0.03 0.09 91.15 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.10 0.00 0.84 0.08 0.11 78.87 Average: 0 20.04 0.00 0.83 0.11 0.10 78.92 Average: 1 20.30 0.00 0.89 0.06 0.11 78.65 Average: 2 19.99 0.00 0.83 0.06 0.11 79.00 Average: 3 20.08 0.00 0.83 0.06 0.10 78.92