---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-25916 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 24% / 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 611 12794 3 2582 15036 Swap: 1023 121 902 ---> 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:ca:db:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78798sec preferred_lft 78798sec inet6 fe80::f816:3eff:feca:db05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:4d:03:f7:65:ad 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::984d:3ff:fef7:65ad/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-25916) 06/08/26 _x86_64_ (4 CPU) 17:30:05 LINUX RESTART (4 CPU) 17:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:01 87.68 36.31 48.99 2.38 1379.10 5702.50 3072.11 18:00:01 14.38 0.93 12.88 0.57 32.36 321.46 1032.32 18:10:01 15.54 6.67 8.49 0.38 115.00 277.67 1666.92 18:20:01 18.48 0.93 16.76 0.79 24.75 798.28 1203.59 18:30:01 12.99 0.34 12.12 0.54 11.24 386.96 364.97 18:40:01 9.36 1.73 7.16 0.47 88.09 409.12 121.24 18:50:01 5.21 0.07 4.97 0.18 3.00 152.14 87.25 19:00:01 4.73 0.20 4.40 0.12 4.91 140.98 61.30 19:10:01 3.53 0.30 3.15 0.08 8.84 56.29 16.85 19:20:01 13.11 0.86 11.69 0.57 29.69 717.21 160.75 19:30:01 5.33 0.26 4.88 0.19 9.24 169.76 61.87 Average: 17.30 4.42 12.32 0.57 155.11 830.22 713.56 17:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:01 6082344 7173080 8803628 53.77 112444 1183360 9931392 57.01 690076 9287308 1960 18:00:01 10180692 11301864 4677152 28.57 115096 1210940 5602228 32.16 711820 5154712 88 18:10:01 8676844 9821124 6159832 37.62 116740 1232416 7099808 40.75 735912 6655368 268 18:20:01 11732636 13028616 2951552 18.03 123780 1374408 3882200 22.28 799404 3551720 532 18:30:01 10037088 11391368 4587696 28.02 126208 1430244 5459888 31.34 807388 5232324 48 18:40:01 10056332 11549716 4428064 27.04 129436 1565916 5268196 30.24 834452 5149548 52 18:50:01 8398868 9914232 6062892 37.03 130280 1587056 6900756 39.61 837680 6830816 232 19:00:01 9462160 10999720 4978092 30.40 130856 1608532 6453868 37.05 842424 5768664 356 19:10:01 8294308 9835204 6141632 37.51 131824 1610924 7020864 40.30 846040 6911856 212 19:20:01 9716368 11423332 4549540 27.79 137168 1766520 5384740 30.91 869696 5471588 76 19:30:01 8984788 10720600 5251576 32.07 137856 1794340 6095148 34.99 883256 6192336 324 Average: 9238403 10650805 5326514 32.53 126517 1487696 6281735 36.06 805286 6018749 377 17:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:01 lo 39.72 39.72 26.44 26.44 0.00 0.00 0.00 0.00 17:50:01 ens3 2.03 1.85 0.47 0.41 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 39.74 39.74 15.68 15.68 0.00 0.00 0.00 0.00 18:00:01 ens3 1.18 0.98 0.26 0.21 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 9.46 9.46 5.96 5.96 0.00 0.00 0.00 0.00 18:10:01 ens3 0.91 1.06 0.12 0.80 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 12.51 12.51 5.85 5.85 0.00 0.00 0.00 0.00 18:20:01 ens3 1.01 0.90 0.24 0.48 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 18.55 18.55 10.26 10.26 0.00 0.00 0.00 0.00 18:30:01 ens3 0.79 0.66 0.16 0.13 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 23.77 23.77 8.96 8.96 0.00 0.00 0.00 0.00 18:40:01 ens3 4.54 2.84 85.22 0.30 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 18.40 18.40 8.43 8.43 0.00 0.00 0.00 0.00 18:50:01 ens3 0.50 0.35 0.10 0.07 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 7.57 7.57 3.03 3.03 0.00 0.00 0.00 0.00 19:00:01 ens3 0.45 0.30 0.11 0.07 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 17.71 17.71 10.46 10.46 0.00 0.00 0.00 0.00 19:10:01 ens3 0.64 0.45 0.15 0.11 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 14.73 14.73 8.47 8.47 0.00 0.00 0.00 0.00 19:20:01 ens3 1.08 0.80 0.32 0.25 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 17.14 17.14 7.09 7.09 0.00 0.00 0.00 0.00 19:30:01 ens3 0.75 0.50 0.17 0.12 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.94 19.94 10.06 10.06 0.00 0.00 0.00 0.00 Average: ens3 1.26 0.97 7.94 0.27 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-25916) 06/08/26 _x86_64_ (4 CPU) 17:30:05 LINUX RESTART (4 CPU) 17:40:01 CPU %user %nice %system %iowait %steal %idle 17:50:01 all 62.47 0.00 2.26 0.20 0.11 34.96 17:50:01 0 62.18 0.00 2.26 0.23 0.11 35.23 17:50:01 1 62.36 0.00 2.13 0.20 0.11 35.20 17:50:01 2 62.29 0.00 2.33 0.15 0.11 35.12 17:50:01 3 63.04 0.00 2.32 0.22 0.11 34.31 18:00:01 all 24.83 0.00 1.00 0.04 0.10 74.03 18:00:01 0 24.98 0.00 0.97 0.07 0.10 73.87 18:00:01 1 24.37 0.00 1.01 0.04 0.11 74.48 18:00:01 2 25.11 0.00 1.03 0.03 0.10 73.73 18:00:01 3 24.87 0.00 0.98 0.02 0.10 74.03 18:10:01 all 16.55 0.00 0.68 0.03 0.09 82.65 18:10:01 0 16.27 0.00 0.71 0.05 0.08 82.88 18:10:01 1 15.96 0.00 0.68 0.04 0.09 83.23 18:10:01 2 17.08 0.00 0.65 0.02 0.09 82.17 18:10:01 3 16.88 0.00 0.70 0.02 0.08 82.33 18:20:01 all 25.81 0.00 0.89 0.06 0.09 73.16 18:20:01 0 25.66 0.00 0.93 0.06 0.08 73.28 18:20:01 1 25.53 0.00 0.89 0.08 0.09 73.41 18:20:01 2 27.24 0.00 0.89 0.05 0.09 71.74 18:20:01 3 24.80 0.00 0.86 0.05 0.09 74.20 18:30:01 all 21.01 0.00 0.72 0.04 0.08 78.14 18:30:01 0 20.14 0.00 0.69 0.02 0.08 79.08 18:30:01 1 21.28 0.00 0.72 0.06 0.09 77.85 18:30:01 2 21.37 0.00 0.86 0.07 0.09 77.61 18:30:01 3 21.25 0.00 0.63 0.02 0.09 78.01 18:40:01 all 8.65 0.00 0.55 0.04 0.08 90.68 18:40:01 0 8.90 0.00 0.46 0.03 0.07 90.53 18:40:01 1 8.62 0.00 0.65 0.04 0.08 90.60 18:40:01 2 8.45 0.00 0.55 0.07 0.08 90.85 18:40:01 3 8.61 0.00 0.54 0.03 0.08 90.73 18:50:01 all 9.83 0.00 0.52 0.02 0.08 89.55 18:50:01 0 9.52 0.00 0.45 0.02 0.08 89.93 18:50:01 1 10.25 0.00 0.60 0.02 0.08 89.05 18:50:01 2 9.81 0.00 0.55 0.02 0.08 89.54 18:50:01 3 9.72 0.00 0.49 0.02 0.08 89.69 19:00:01 all 6.28 0.00 0.46 0.58 0.08 92.59 19:00:01 0 6.21 0.00 0.44 0.43 0.08 92.85 19:00:01 1 6.39 0.00 0.45 0.65 0.08 92.42 19:00:01 2 6.34 0.00 0.47 0.65 0.08 92.47 19:00:01 3 6.20 0.00 0.48 0.61 0.08 92.63 19:10:01 all 5.20 0.00 0.35 0.03 0.07 94.34 19:10:01 0 5.22 0.00 0.26 0.04 0.07 94.42 19:10:01 1 5.41 0.00 0.42 0.05 0.08 94.05 19:10:01 2 5.17 0.00 0.39 0.01 0.08 94.36 19:10:01 3 5.02 0.00 0.35 0.02 0.07 94.55 19:20:01 all 19.53 0.00 0.70 0.05 0.09 79.63 19:20:01 0 19.42 0.00 0.71 0.05 0.08 79.74 19:20:01 1 19.38 0.00 0.65 0.04 0.09 79.83 19:20:01 2 19.61 0.00 0.73 0.02 0.08 79.56 19:20:01 3 19.70 0.00 0.71 0.10 0.09 79.40 19:30:01 all 8.80 0.00 0.35 0.02 0.07 90.76 19:30:01 0 8.56 0.00 0.35 0.04 0.07 90.99 19:30:01 1 8.86 0.00 0.36 0.02 0.07 90.69 19:30:01 2 8.97 0.00 0.40 0.01 0.07 90.55 19:30:01 3 8.79 0.00 0.31 0.01 0.07 90.82 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.98 0.00 0.77 0.10 0.09 80.06 Average: 0 18.81 0.00 0.75 0.09 0.08 80.27 Average: 1 18.93 0.00 0.78 0.11 0.09 80.09 Average: 2 19.20 0.00 0.80 0.10 0.09 79.81 Average: 3 18.97 0.00 0.76 0.10 0.09 80.08