---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-27108 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 679 12503 4 2806 14967 Swap: 1023 31 992 ---> 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:5f:2f:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79619sec preferred_lft 79619sec inet6 fe80::f816:3eff:fe5f:2fc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:f9:3f:10:b8:d0 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::38f9:3fff:fe10:b8d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-27108) 06/13/26 _x86_64_ (4 CPU) 14:13:43 LINUX RESTART (4 CPU) 14:20:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:02 49.45 4.10 42.99 2.36 151.05 4636.61 2098.75 14:40:04 48.52 26.24 21.09 1.18 1086.01 1516.46 1005.19 14:50:14 11.27 0.72 10.01 0.54 28.67 348.20 2133.78 15:00:14 11.35 0.13 10.77 0.46 4.61 555.77 1219.05 15:10:14 15.61 0.38 14.67 0.56 10.23 476.96 604.64 15:20:14 7.43 0.29 6.90 0.24 9.23 211.33 156.71 15:30:03 4.25 0.26 3.89 0.11 9.69 74.74 364.84 15:40:14 5.69 0.39 5.08 0.22 11.43 209.52 113.42 15:50:14 5.25 0.30 4.81 0.15 7.65 154.65 368.24 16:00:14 9.52 0.87 8.34 0.31 27.04 555.33 210.53 Average: 16.68 3.37 12.70 0.60 134.74 854.80 822.83 14:20:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:02 1603248 2691296 13245412 80.90 253844 963644 14232836 81.70 833832 13486248 660 14:40:04 2881980 4415788 11524488 70.39 253912 1432112 12161960 69.81 1039872 12021584 440 14:50:14 7207624 8775620 7169536 43.79 255088 1465240 8439452 48.44 1062796 7713832 44 15:00:14 9817596 11499908 4446132 27.16 259600 1569628 5322632 30.55 1111504 5051868 136 15:10:14 9786472 11541272 4404624 26.90 262280 1639316 5259700 30.19 1121592 5079344 352 15:20:14 9703512 11488972 4457076 27.22 263476 1668764 5328168 30.58 1126660 5146340 188 15:30:03 11924928 13732716 2214576 13.53 263828 1690736 3611772 20.73 1131380 2938988 17908 15:40:14 8129524 9958808 5986492 36.56 264580 1711484 6842544 39.28 1138208 6714664 340 15:50:14 9652444 11505788 4440216 27.12 265216 1734896 5295772 30.40 1142616 5194804 88 16:00:14 9436944 11422412 4523448 27.63 268844 1857908 5169884 29.68 1164816 5369920 356 Average: 8014427 9703258 6241200 38.12 261067 1573373 7166472 41.14 1087328 6871759 2051 14:20:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:02 lo 25.16 25.16 19.78 19.78 0.00 0.00 0.00 0.00 14:30:02 ens3 1.83 1.64 0.53 0.46 0.00 0.00 0.00 0.00 14:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:04 lo 41.91 41.91 18.38 18.38 0.00 0.00 0.00 0.00 14:40:04 ens3 2.56 2.12 0.98 1.20 0.00 0.00 0.00 0.00 14:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:14 lo 20.20 20.20 10.12 10.12 0.00 0.00 0.00 0.00 14:50:14 ens3 1.00 0.76 0.23 0.18 0.00 0.00 0.00 0.00 14:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:14 lo 13.04 13.04 5.96 5.96 0.00 0.00 0.00 0.00 15:00:14 ens3 0.80 0.71 0.23 0.19 0.00 0.00 0.00 0.00 15:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:14 lo 16.06 16.06 8.11 8.11 0.00 0.00 0.00 0.00 15:10:14 ens3 0.93 0.82 0.20 0.17 0.00 0.00 0.00 0.00 15:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:14 lo 16.67 16.67 8.50 8.50 0.00 0.00 0.00 0.00 15:20:14 ens3 0.67 0.57 0.14 0.11 0.00 0.00 0.00 0.00 15:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:03 lo 23.30 23.30 7.62 7.62 0.00 0.00 0.00 0.00 15:30:03 ens3 0.48 0.36 0.12 0.08 0.00 0.00 0.00 0.00 15:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:14 lo 20.24 20.24 11.20 11.20 0.00 0.00 0.00 0.00 15:40:14 ens3 0.85 0.62 0.21 0.16 0.00 0.00 0.00 0.00 15:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:14 lo 16.64 16.64 9.56 9.56 0.00 0.00 0.00 0.00 15:50:14 ens3 0.65 0.50 0.16 0.12 0.00 0.00 0.00 0.00 15:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:14 lo 21.40 21.40 10.29 10.29 0.00 0.00 0.00 0.00 16:00:14 ens3 1.24 0.98 0.38 0.30 0.00 0.00 0.00 0.00 16:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.44 21.44 10.92 10.92 0.00 0.00 0.00 0.00 Average: ens3 1.10 0.91 0.32 0.30 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-27108) 06/13/26 _x86_64_ (4 CPU) 14:13:43 LINUX RESTART (4 CPU) 14:20:32 CPU %user %nice %system %iowait %steal %idle 14:30:02 all 53.39 0.00 1.98 0.12 0.10 44.40 14:30:02 0 53.90 0.00 2.02 0.11 0.10 43.87 14:30:02 1 52.77 0.00 2.21 0.09 0.10 44.84 14:30:02 2 53.76 0.00 1.83 0.06 0.10 44.24 14:30:02 3 53.15 0.00 1.86 0.23 0.10 44.66 14:40:04 all 35.79 0.00 1.45 0.37 0.12 62.27 14:40:04 0 35.83 0.00 1.42 0.22 0.12 62.41 14:40:04 1 35.89 0.00 1.46 0.21 0.12 62.32 14:40:04 2 35.86 0.00 1.41 0.16 0.12 62.45 14:40:04 3 35.58 0.00 1.50 0.88 0.12 61.93 14:50:14 all 27.71 0.00 1.18 2.35 0.10 68.67 14:50:14 0 27.75 0.00 1.22 2.53 0.09 68.41 14:50:14 1 28.31 0.00 1.16 2.17 0.10 68.26 14:50:14 2 26.45 0.00 1.05 3.56 0.10 68.84 14:50:14 3 28.34 0.00 1.27 1.13 0.09 69.17 15:00:14 all 17.03 0.00 0.70 0.14 0.08 82.06 15:00:14 0 17.17 0.00 0.65 0.10 0.07 82.00 15:00:14 1 17.33 0.00 0.89 0.18 0.08 81.52 15:00:14 2 17.49 0.00 0.63 0.05 0.08 81.76 15:00:14 3 16.12 0.00 0.62 0.24 0.08 82.94 15:10:14 all 26.66 0.00 0.86 0.22 0.09 72.18 15:10:14 0 27.45 0.00 0.83 0.42 0.09 71.21 15:10:14 1 26.46 0.00 0.89 0.06 0.10 72.50 15:10:14 2 25.95 0.00 0.85 0.02 0.09 73.10 15:10:14 3 26.76 0.00 0.86 0.39 0.09 71.90 15:20:14 all 14.06 0.00 0.59 0.07 0.07 85.20 15:20:14 0 14.03 0.00 0.53 0.06 0.07 85.31 15:20:14 1 14.25 0.00 0.64 0.13 0.08 84.90 15:20:14 2 14.26 0.00 0.61 0.04 0.08 85.01 15:20:14 3 13.71 0.00 0.58 0.04 0.07 85.60 15:30:03 all 5.93 0.00 0.32 0.03 0.06 93.66 15:30:03 0 6.08 0.00 0.31 0.04 0.06 93.52 15:30:03 1 5.98 0.00 0.37 0.03 0.06 93.55 15:30:03 2 5.74 0.00 0.32 0.02 0.05 93.87 15:30:03 3 5.93 0.00 0.30 0.01 0.06 93.70 15:40:14 all 15.24 0.00 0.59 0.04 0.07 84.05 15:40:14 0 14.90 0.00 0.51 0.05 0.07 84.47 15:40:14 1 15.32 0.00 0.54 0.01 0.08 84.06 15:40:14 2 14.92 0.00 0.69 0.03 0.08 84.27 15:40:14 3 15.84 0.00 0.62 0.05 0.07 83.41 15:50:14 all 9.01 0.00 0.49 0.02 0.07 90.41 15:50:14 0 9.16 0.00 0.51 0.03 0.06 90.25 15:50:14 1 9.09 0.00 0.51 0.01 0.07 90.32 15:50:14 2 8.84 0.00 0.53 0.03 0.07 90.52 15:50:14 3 8.94 0.00 0.40 0.02 0.07 90.57 16:00:14 all 15.84 0.00 0.66 0.04 0.07 83.38 16:00:14 0 15.24 0.00 0.60 0.03 0.07 84.07 16:00:14 1 16.90 0.00 0.72 0.07 0.08 82.23 16:00:14 2 15.57 0.00 0.65 0.05 0.08 83.64 16:00:14 3 15.67 0.00 0.65 0.02 0.07 83.59 Average: all 21.94 0.00 0.88 0.34 0.08 76.76 Average: 0 22.02 0.00 0.85 0.36 0.08 76.68 Average: 1 22.10 0.00 0.93 0.30 0.09 76.58 Average: 2 21.76 0.00 0.85 0.41 0.08 76.90 Average: 3 21.88 0.00 0.86 0.30 0.08 76.87