---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-34501 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: 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 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 747 8720 4 6520 14899 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:02:2a:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79196sec preferred_lft 79196sec inet6 fe80::f816:3eff:fe02:2a91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:66:2e:c8:41:ed 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::b066:2eff:fec8:41ed/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-34501) 07/10/26 _x86_64_ (4 CPU) 11:44:27 LINUX RESTART (4 CPU) 11:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:04 73.56 2.32 54.28 16.95 121.99 11468.09 220180.18 12:10:01 15.49 0.89 13.83 0.76 8.38 408.18 2540.12 12:20:13 7.64 0.03 7.17 0.43 0.47 258.16 1853.38 12:30:16 42.10 19.53 21.47 1.10 163.67 1714.14 1163.70 12:40:33 54.04 18.36 34.09 1.59 152.81 1829.34 1396.15 12:50:13 6.58 0.00 6.38 0.20 0.00 156.81 80.51 13:00:14 8.50 0.00 8.14 0.36 0.01 260.25 136.31 13:10:15 4.29 0.00 4.23 0.05 0.23 74.79 279.26 13:20:31 3.67 0.00 3.53 0.14 0.27 126.84 35.79 13:30:36 8.87 0.00 8.50 0.38 0.01 544.43 131.75 13:40:06 7.43 0.01 7.10 0.32 0.10 301.30 378.26 Average: 21.22 3.80 15.40 2.03 41.16 1560.44 20697.75 11:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:04 3893596 8939448 6987932 42.68 253124 4670320 7824636 44.91 2182112 9603656 1256 12:10:01 2503608 7234408 8693208 53.09 255552 4359720 9488968 54.47 2233660 10950564 412 12:20:13 3823480 8577052 7352816 44.91 256872 4381212 8758516 50.27 2241008 9639644 96 12:30:16 7377104 12573120 3356584 20.50 269756 4797076 4594744 26.37 2423336 5901660 11228 12:40:33 4212024 9815060 6113056 37.34 281400 5183836 7058416 40.52 2580112 8888976 652 12:50:13 5740396 11361588 4567680 27.90 281852 5201544 5314304 30.50 2581824 7350508 188 13:00:14 4273680 9931820 5996904 36.63 282612 5237652 6851228 39.33 2584976 8807288 224 13:10:15 8331148 14011552 1919132 11.72 283004 5259504 3034864 17.42 2588184 4776652 20392 13:20:31 3984920 9667888 6260444 38.24 283448 5261624 7005944 40.21 2588744 9099680 120 13:30:36 5545988 11356576 4572504 27.93 287340 5379600 5325936 30.57 2596528 7520276 1592 13:40:06 5021152 10882980 5045944 30.82 288264 5429788 5961868 34.22 2615900 8034920 580 Average: 4973372 10395590 5533291 33.80 274839 5014716 6474493 37.16 2474217 8233984 3340 11:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:04 lo 15.44 15.44 10.86 10.86 0.00 0.00 0.00 0.00 12:00:04 ens3 39.91 28.07 665.97 3.07 0.00 0.00 0.00 0.00 12:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 32.92 32.92 13.70 13.70 0.00 0.00 0.00 0.00 12:10:01 ens3 1.12 1.09 0.21 1.33 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:13 lo 17.74 17.74 9.00 9.00 0.00 0.00 0.00 0.00 12:20:13 ens3 0.79 0.59 0.19 0.14 0.00 0.00 0.00 0.00 12:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:16 lo 10.62 10.62 9.10 9.10 0.00 0.00 0.00 0.00 12:30:16 ens3 0.84 0.81 0.27 0.23 0.00 0.00 0.00 0.00 12:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:33 lo 28.54 28.54 16.76 16.76 0.00 0.00 0.00 0.00 12:40:33 ens3 1.70 1.59 0.46 0.38 0.00 0.00 0.00 0.00 12:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:13 lo 22.68 22.68 10.62 10.62 0.00 0.00 0.00 0.00 12:50:13 ens3 0.70 0.64 0.15 0.13 0.00 0.00 0.00 0.00 12:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:14 lo 28.79 28.79 11.28 11.28 0.00 0.00 0.00 0.00 13:00:14 ens3 0.62 0.51 0.19 0.13 0.00 0.00 0.00 0.00 13:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:15 lo 14.62 14.62 6.28 6.28 0.00 0.00 0.00 0.00 13:10:15 ens3 0.53 0.51 0.14 0.09 0.00 0.00 0.00 0.00 13:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:31 lo 17.29 17.29 10.22 10.22 0.00 0.00 0.00 0.00 13:20:31 ens3 0.62 0.50 0.15 0.12 0.00 0.00 0.00 0.00 13:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:36 lo 7.58 7.58 4.98 4.98 0.00 0.00 0.00 0.00 13:30:36 ens3 0.53 0.46 0.16 0.13 0.00 0.00 0.00 0.00 13:30:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:06 lo 22.15 22.15 9.76 9.76 0.00 0.00 0.00 0.00 13:40:06 ens3 1.02 0.76 0.29 0.21 0.00 0.00 0.00 0.00 13:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.83 19.83 10.24 10.24 0.00 0.00 0.00 0.00 Average: ens3 4.39 3.23 60.59 0.54 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-34501) 07/10/26 _x86_64_ (4 CPU) 11:44:27 LINUX RESTART (4 CPU) 11:50:05 CPU %user %nice %system %iowait %steal %idle 12:00:04 all 38.51 0.00 1.62 0.84 0.10 58.92 12:00:04 0 38.16 0.00 1.50 1.54 0.10 58.69 12:00:04 1 39.21 0.00 1.57 0.56 0.10 58.55 12:00:04 2 37.87 0.00 1.73 0.87 0.10 59.43 12:00:04 3 38.79 0.00 1.69 0.39 0.10 59.02 12:10:01 all 35.21 0.00 1.28 0.26 0.13 63.13 12:10:01 0 35.07 0.00 1.39 0.17 0.12 63.24 12:10:01 1 35.81 0.00 1.26 0.17 0.13 62.64 12:10:01 2 34.31 0.00 1.18 0.56 0.13 63.82 12:10:01 3 35.65 0.00 1.28 0.14 0.12 62.80 12:20:13 all 17.65 0.00 0.74 0.51 0.09 81.01 12:20:13 0 17.17 0.00 0.70 0.35 0.08 81.69 12:20:13 1 17.84 0.00 0.82 0.49 0.09 80.76 12:20:13 2 18.04 0.00 0.71 0.49 0.09 80.67 12:20:13 3 17.54 0.00 0.73 0.71 0.08 80.94 12:30:16 all 25.58 0.00 0.99 0.08 0.09 73.27 12:30:16 0 24.68 0.00 0.92 0.04 0.08 74.27 12:30:16 1 26.33 0.00 1.10 0.11 0.10 72.36 12:30:16 2 25.64 0.00 0.98 0.05 0.10 73.23 12:30:16 3 25.65 0.00 0.96 0.12 0.08 73.20 12:40:33 all 50.65 0.00 1.66 0.16 0.12 47.41 12:40:33 0 50.65 0.00 1.57 0.11 0.12 47.55 12:40:33 1 50.62 0.00 1.64 0.15 0.12 47.46 12:40:33 2 50.90 0.00 1.74 0.11 0.12 47.13 12:40:33 3 50.43 0.00 1.66 0.29 0.12 47.50 12:50:13 all 10.67 0.00 0.47 0.04 0.08 88.74 12:50:13 0 10.25 0.00 0.42 0.05 0.08 89.20 12:50:13 1 10.77 0.00 0.55 0.02 0.09 88.57 12:50:13 2 10.83 0.00 0.49 0.04 0.08 88.55 12:50:13 3 10.83 0.00 0.42 0.04 0.08 88.63 13:00:14 all 15.76 0.00 0.66 0.07 0.08 83.43 13:00:14 0 15.29 0.00 0.76 0.07 0.08 83.80 13:00:14 1 16.12 0.00 0.74 0.12 0.09 82.93 13:00:14 2 16.42 0.00 0.57 0.06 0.08 82.87 13:00:14 3 15.19 0.00 0.58 0.04 0.08 84.11 13:10:15 all 5.27 0.00 0.30 0.11 0.07 94.26 13:10:15 0 5.20 0.00 0.28 0.04 0.06 94.42 13:10:15 1 5.51 0.00 0.34 0.23 0.07 93.84 13:10:15 2 5.56 0.00 0.30 0.07 0.07 93.99 13:10:15 3 4.82 0.00 0.27 0.08 0.07 94.76 13:20:31 all 7.36 0.00 0.32 0.02 0.09 92.21 13:20:31 0 7.29 0.00 0.30 0.02 0.09 92.31 13:20:31 1 7.52 0.00 0.30 0.03 0.09 92.05 13:20:31 2 7.30 0.00 0.37 0.03 0.10 92.21 13:20:31 3 7.31 0.00 0.31 0.00 0.09 92.29 13:30:36 all 12.48 0.00 0.43 0.30 0.09 86.70 13:30:36 0 12.18 0.00 0.44 0.36 0.07 86.93 13:30:36 1 12.95 0.00 0.39 0.43 0.09 86.14 13:30:36 2 12.68 0.00 0.50 0.22 0.09 86.50 13:30:36 3 12.10 0.00 0.40 0.21 0.09 87.21 13:40:06 all 15.14 0.00 0.60 0.29 0.08 83.89 13:40:06 0 14.41 0.00 0.52 0.03 0.08 84.96 13:40:06 1 14.99 0.00 0.59 0.18 0.08 84.16 13:40:06 2 15.96 0.00 0.75 0.21 0.09 83.00 13:40:06 3 15.21 0.00 0.55 0.73 0.08 83.43 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.37 0.00 0.83 0.24 0.09 77.47 Average: 0 21.02 0.00 0.80 0.25 0.09 77.84 Average: 1 21.67 0.00 0.85 0.23 0.10 77.16 Average: 2 21.48 0.00 0.85 0.25 0.10 77.33 Average: 3 21.30 0.00 0.81 0.25 0.09 77.55