---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-21463 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 711 11669 3 3608 14935 Swap: 1023 2 1021 ---> 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:dc:3e:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.13/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79009sec preferred_lft 79009sec inet6 fe80::f816:3eff:fedc:3eaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:c9:da:42:67:f5 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::34c9:daff:fe42:67f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-21463) 03/23/26 _x86_64_ (4 CPU) 20:04:22 LINUX RESTART (4 CPU) 20:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:12 80.58 23.41 54.19 2.97 376.27 7135.45 2949.78 20:30:13 26.55 10.68 15.02 0.84 200.47 410.19 782.75 20:40:16 9.85 0.23 9.05 0.57 10.33 330.65 1214.10 20:50:16 12.12 0.11 11.49 0.52 7.97 567.91 967.17 21:00:16 16.21 0.03 15.42 0.77 0.75 487.12 318.31 21:10:16 4.95 0.01 4.78 0.16 0.32 125.16 54.04 21:20:16 7.58 0.01 7.21 0.36 1.21 235.84 112.61 21:30:01 3.29 0.00 3.28 0.00 0.33 52.81 0.01 21:40:10 20.69 0.11 4.96 15.63 1.88 144.17 205935.25 21:50:13 8.84 0.03 8.49 0.32 4.25 544.66 99.23 22:00:01 6.19 0.36 5.62 0.20 9.21 177.12 178.75 Average: 18.00 3.20 12.74 2.06 56.09 934.83 19643.86 20:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:12 1947332 5173476 10756136 65.69 263232 2949020 12017772 68.98 2139644 11702812 2176 20:30:13 4612356 7019580 8916752 54.46 263408 2202040 9662820 55.46 1914200 9334276 352 20:40:16 6233840 8669592 7269560 44.40 264648 2229308 8519364 48.90 1928416 7697868 96 20:50:16 9070580 11614668 4325356 26.42 269048 2333252 5146020 29.54 1967164 4852796 140 21:00:16 12695364 15318324 622800 3.80 271504 2409664 1371404 7.87 1973936 1226640 11984 21:10:16 8806680 11432444 4507416 27.53 272024 2411948 5235432 30.05 1974568 5108156 76 21:20:16 7374928 10034520 5904768 36.06 272740 2445076 6721080 38.58 1977468 6522600 180 21:30:01 7095768 9757828 6181148 37.75 273036 2447252 6876932 39.47 1977856 6812472 352 21:40:10 7161748 9850680 6088380 37.19 275716 2471428 6789436 38.97 1987868 6727284 276 21:50:13 9192020 12003360 3936908 24.05 279244 2589956 5010692 28.76 1996040 4710464 1764 22:00:01 8527220 11366120 4573748 27.93 280044 2616804 5261404 30.20 2006660 5359628 304 Average: 7519803 10203690 5734816 35.03 271331 2464159 6601123 37.89 1985802 6368636 1609 20:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:12 lo 21.95 21.95 17.39 17.39 0.00 0.00 0.00 0.00 20:20:12 ens3 2.07 1.85 0.61 1.36 0.00 0.00 0.00 0.00 20:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:13 lo 40.03 40.03 16.83 16.83 0.00 0.00 0.00 0.00 20:30:13 ens3 1.47 1.11 0.30 0.24 0.00 0.00 0.00 0.00 20:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:16 lo 18.97 18.97 9.45 9.45 0.00 0.00 0.00 0.00 20:40:16 ens3 1.15 0.64 0.25 0.17 0.00 0.00 0.00 0.00 20:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:16 lo 13.04 13.04 6.01 6.01 0.00 0.00 0.00 0.00 20:50:16 ens3 0.88 0.68 0.21 0.17 0.00 0.00 0.00 0.00 20:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:16 lo 17.29 17.29 8.49 8.49 0.00 0.00 0.00 0.00 21:00:16 ens3 0.89 0.69 0.19 0.15 0.00 0.00 0.00 0.00 21:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:16 lo 13.45 13.45 7.30 7.30 0.00 0.00 0.00 0.00 21:10:16 ens3 0.83 0.45 0.17 0.12 0.00 0.00 0.00 0.00 21:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:16 lo 26.56 26.56 10.48 10.48 0.00 0.00 0.00 0.00 21:20:16 ens3 0.68 0.41 0.16 0.11 0.00 0.00 0.00 0.00 21:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 15.11 15.11 6.47 6.47 0.00 0.00 0.00 0.00 21:30:01 ens3 0.57 0.39 0.12 0.08 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:10 lo 11.57 11.57 7.32 7.32 0.00 0.00 0.00 0.00 21:40:10 ens3 0.63 0.42 0.14 0.10 0.00 0.00 0.00 0.00 21:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:13 lo 10.60 10.60 5.47 5.47 0.00 0.00 0.00 0.00 21:50:13 ens3 0.70 0.56 0.19 0.15 0.00 0.00 0.00 0.00 21:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 15.80 15.80 8.34 8.34 0.00 0.00 0.00 0.00 22:00:01 ens3 0.67 0.53 0.16 0.13 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.58 18.58 9.42 9.42 0.00 0.00 0.00 0.00 Average: ens3 0.96 0.70 0.23 0.25 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-21463) 03/23/26 _x86_64_ (4 CPU) 20:04:22 LINUX RESTART (4 CPU) 20:10:07 CPU %user %nice %system %iowait %steal %idle 20:20:12 all 53.65 0.00 2.14 0.14 0.10 43.97 20:20:12 0 53.20 0.00 2.34 0.13 0.10 44.22 20:20:12 1 54.54 0.00 2.22 0.14 0.11 42.99 20:20:12 2 53.72 0.00 1.86 0.12 0.10 44.20 20:20:12 3 53.14 0.00 2.12 0.17 0.10 44.46 20:30:13 all 30.62 0.00 1.18 0.08 0.11 68.01 20:30:13 0 30.48 0.00 1.18 0.11 0.11 68.12 20:30:13 1 30.81 0.00 1.13 0.06 0.11 67.90 20:30:13 2 30.26 0.00 1.18 0.07 0.11 68.39 20:30:13 3 30.95 0.00 1.23 0.07 0.11 67.64 20:40:16 all 22.69 0.00 0.84 0.04 0.10 76.34 20:40:16 0 22.07 0.00 0.85 0.05 0.09 76.94 20:40:16 1 23.02 0.00 0.82 0.03 0.10 76.03 20:40:16 2 22.61 0.00 0.78 0.05 0.10 76.46 20:40:16 3 23.05 0.00 0.90 0.02 0.11 75.92 20:50:16 all 15.78 0.00 0.60 0.05 0.10 83.47 20:50:16 0 15.88 0.00 0.68 0.04 0.10 83.31 20:50:16 1 16.39 0.00 0.55 0.03 0.10 82.94 20:50:16 2 16.05 0.00 0.56 0.02 0.10 83.28 20:50:16 3 14.80 0.00 0.63 0.11 0.10 84.36 21:00:16 all 24.34 0.00 0.77 0.05 0.09 74.75 21:00:16 0 24.60 0.00 0.82 0.10 0.09 74.38 21:00:16 1 24.03 0.00 0.74 0.07 0.10 75.06 21:00:16 2 24.76 0.00 0.69 0.02 0.09 74.44 21:00:16 3 23.97 0.00 0.81 0.02 0.10 75.11 21:10:16 all 7.82 0.00 0.34 0.02 0.09 91.73 21:10:16 0 8.01 0.00 0.32 0.03 0.08 91.55 21:10:16 1 7.50 0.00 0.35 0.01 0.10 92.03 21:10:16 2 8.11 0.00 0.41 0.02 0.10 91.37 21:10:16 3 7.65 0.00 0.28 0.01 0.10 91.96 21:20:16 all 14.31 0.00 0.53 0.03 0.09 85.04 21:20:16 0 13.80 0.00 0.52 0.08 0.09 85.52 21:20:16 1 14.26 0.00 0.56 0.02 0.09 85.07 21:20:16 2 14.25 0.00 0.43 0.02 0.09 85.20 21:20:16 3 14.95 0.00 0.59 0.00 0.10 84.36 21:30:01 all 2.81 0.00 0.28 0.02 0.09 96.80 21:30:01 0 2.66 0.00 0.22 0.01 0.09 97.03 21:30:01 1 2.82 0.00 0.31 0.02 0.09 96.76 21:30:01 2 3.02 0.00 0.32 0.03 0.10 96.53 21:30:01 3 2.73 0.00 0.30 0.01 0.10 96.86 21:40:10 all 8.93 0.00 0.47 0.04 0.09 90.46 21:40:10 0 8.91 0.00 0.47 0.00 0.09 90.54 21:40:10 1 9.04 0.00 0.45 0.10 0.10 90.32 21:40:10 2 9.04 0.00 0.54 0.04 0.10 90.27 21:40:10 3 8.75 0.00 0.41 0.02 0.09 90.73 21:50:13 all 11.15 0.00 0.50 0.03 0.09 88.23 21:50:13 0 10.94 0.00 0.55 0.05 0.08 88.37 21:50:13 1 11.11 0.00 0.53 0.01 0.09 88.25 21:50:13 2 11.90 0.00 0.50 0.03 0.10 87.47 21:50:13 3 10.63 0.00 0.44 0.01 0.09 88.82 22:00:01 all 9.53 0.00 0.45 0.03 0.10 89.89 22:00:01 0 9.76 0.00 0.39 0.04 0.08 89.72 22:00:01 1 9.50 0.00 0.49 0.02 0.10 89.88 22:00:01 2 9.69 0.00 0.43 0.02 0.11 89.75 22:00:01 3 9.17 0.00 0.48 0.04 0.10 90.21 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.39 0.00 0.74 0.05 0.10 80.73 Average: 0 18.26 0.00 0.76 0.06 0.09 80.83 Average: 1 18.52 0.00 0.74 0.05 0.10 80.59 Average: 2 18.55 0.00 0.70 0.04 0.10 80.61 Average: 3 18.23 0.00 0.75 0.05 0.10 80.88