---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6772 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 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 729 11050 3 4209 14917 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:9c:62:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.143/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79756sec preferred_lft 79756sec inet6 fe80::f816:3eff:fe9c:6241/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:35:b7:a7:f6:e3 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::8435:b7ff:fea7:f6e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-6772) 04/22/26 _x86_64_ (4 CPU) 15:12:01 LINUX RESTART (4 CPU) 15:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:05 78.51 26.10 49.48 2.93 411.37 5541.61 3854.02 15:40:05 29.35 0.20 13.12 16.03 10.20 396.55 213596.61 15:50:05 8.81 0.18 8.24 0.39 11.17 419.39 1483.57 16:00:05 19.61 0.03 18.67 0.91 0.79 719.33 747.08 16:10:05 7.68 0.01 7.32 0.36 0.77 212.95 283.08 16:20:05 7.32 0.01 7.02 0.29 1.08 180.07 171.95 16:30:05 6.26 0.01 5.93 0.32 1.48 225.03 200.96 16:40:05 2.55 0.00 2.55 0.00 0.00 46.24 0.01 16:50:05 11.90 0.01 11.41 0.47 0.71 651.25 397.17 17:00:05 4.36 0.04 4.14 0.18 1.51 156.29 49.27 Average: 17.63 2.66 12.79 2.19 43.91 854.88 22078.02 15:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:05 5085240 8090716 7844828 47.91 268108 2743232 9744412 55.93 2113644 8624484 3080 15:40:05 3631612 6669412 9266096 56.59 270684 2772792 10867868 62.38 2136392 10043524 708 15:50:05 10391232 13532008 2407788 14.71 274372 2872048 3497984 20.08 2168300 3290068 44380 16:00:05 9723000 12940416 2999268 18.32 277696 2945360 3735648 21.44 2192060 3931268 372 16:10:05 8148240 11392776 4545976 27.76 278656 2971520 5262500 30.21 2194092 5483696 228 16:20:05 10860616 14140572 1799480 10.99 279224 3006372 2847704 16.35 2196760 2789980 17484 16:30:05 6678408 9979372 5958720 36.39 280316 3026288 6768868 38.85 2200872 6953408 300 16:40:05 6333676 9636932 6300900 38.48 280544 3028356 6995548 40.15 2201112 7283488 244 16:50:05 7822756 11269164 4669572 28.52 284836 3164136 5321292 30.54 2217544 5783904 404 17:00:05 7121900 10595044 5343168 32.63 285452 3190108 6005132 34.47 2228048 6473568 920 Average: 7579668 10824641 5113580 31.23 277989 2972021 6104696 35.04 2184882 6065739 6812 15:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:05 lo 29.10 29.10 20.29 20.29 0.00 0.00 0.00 0.00 15:30:05 ens3 2.31 2.35 0.65 1.24 0.00 0.00 0.00 0.00 15:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:05 lo 42.92 42.92 17.55 17.55 0.00 0.00 0.00 0.00 15:40:05 ens3 1.31 1.16 0.29 0.44 0.00 0.00 0.00 0.00 15:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:05 lo 15.92 15.92 7.69 7.69 0.00 0.00 0.00 0.00 15:50:05 ens3 0.66 0.52 0.20 0.15 0.00 0.00 0.00 0.00 15:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:05 lo 13.21 13.21 7.67 7.67 0.00 0.00 0.00 0.00 16:00:05 ens3 0.97 0.83 0.23 0.19 0.00 0.00 0.00 0.00 16:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:05 lo 19.61 19.61 9.41 9.41 0.00 0.00 0.00 0.00 16:10:05 ens3 0.70 0.60 0.15 0.12 0.00 0.00 0.00 0.00 16:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:05 lo 28.12 28.12 9.82 9.82 0.00 0.00 0.00 0.00 16:20:05 ens3 0.75 0.54 0.20 0.15 0.00 0.00 0.00 0.00 16:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:05 lo 19.73 19.73 11.06 11.06 0.00 0.00 0.00 0.00 16:30:05 ens3 0.71 0.57 0.15 0.11 0.00 0.00 0.00 0.00 16:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:05 lo 14.98 14.98 8.03 8.03 0.00 0.00 0.00 0.00 16:40:05 ens3 0.55 0.40 0.14 0.10 0.00 0.00 0.00 0.00 16:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:05 lo 15.77 15.77 9.03 9.03 0.00 0.00 0.00 0.00 16:50:05 ens3 0.91 0.89 0.36 0.20 0.00 0.00 0.00 0.00 16:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:05 lo 22.71 22.71 8.94 8.94 0.00 0.00 0.00 0.00 17:00:05 ens3 0.60 0.54 0.15 0.12 0.00 0.00 0.00 0.00 17:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.21 22.21 10.95 10.95 0.00 0.00 0.00 0.00 Average: ens3 0.95 0.84 0.25 0.28 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-6772) 04/22/26 _x86_64_ (4 CPU) 15:12:01 LINUX RESTART (4 CPU) 15:20:05 CPU %user %nice %system %iowait %steal %idle 15:30:05 all 66.85 0.00 2.61 0.14 0.11 30.29 15:30:05 0 66.70 0.00 2.64 0.08 0.11 30.47 15:30:05 1 66.57 0.00 2.64 0.11 0.10 30.59 15:30:05 2 66.74 0.00 2.64 0.19 0.11 30.32 15:30:05 3 67.40 0.00 2.53 0.17 0.11 29.79 15:40:05 all 35.64 0.00 1.43 0.33 0.10 62.51 15:40:05 0 35.67 0.00 1.57 0.40 0.10 62.26 15:40:05 1 36.33 0.00 1.39 0.13 0.10 62.06 15:40:05 2 35.52 0.00 1.40 0.71 0.10 62.26 15:40:05 3 35.01 0.00 1.36 0.09 0.10 63.44 15:50:05 all 15.14 0.00 0.74 1.11 0.07 82.94 15:50:05 0 15.37 0.00 0.74 0.94 0.07 82.88 15:50:05 1 14.90 0.00 0.64 0.87 0.07 83.52 15:50:05 2 15.05 0.00 0.79 1.43 0.08 82.66 15:50:05 3 15.25 0.00 0.77 1.21 0.07 82.70 16:00:05 all 29.77 0.00 0.97 0.43 0.08 68.74 16:00:05 0 28.40 0.00 1.10 0.32 0.08 70.10 16:00:05 1 30.30 0.00 0.83 0.15 0.08 68.63 16:00:05 2 30.60 0.00 1.05 0.42 0.07 67.86 16:00:05 3 29.79 0.00 0.90 0.84 0.08 68.38 16:10:05 all 14.52 0.00 0.48 0.04 0.06 84.89 16:10:05 0 13.91 0.00 0.47 0.01 0.06 85.55 16:10:05 1 15.00 0.00 0.55 0.07 0.07 84.31 16:10:05 2 14.12 0.00 0.42 0.04 0.07 85.35 16:10:05 3 15.06 0.00 0.48 0.03 0.06 84.36 16:20:05 all 11.09 0.00 0.46 0.07 0.06 88.32 16:20:05 0 10.93 0.00 0.44 0.03 0.06 88.55 16:20:05 1 10.98 0.00 0.49 0.12 0.06 88.35 16:20:05 2 11.72 0.00 0.48 0.04 0.06 87.70 16:20:05 3 10.74 0.00 0.43 0.09 0.06 88.69 16:30:05 all 15.31 0.00 0.70 0.07 0.07 83.85 16:30:05 0 15.37 0.00 0.67 0.02 0.06 83.88 16:30:05 1 14.40 0.00 0.67 0.22 0.07 84.63 16:30:05 2 15.60 0.00 0.68 0.05 0.07 83.60 16:30:05 3 15.87 0.00 0.77 0.00 0.07 83.28 16:40:05 all 3.48 0.00 0.41 0.13 0.05 95.92 16:40:05 0 3.24 0.00 0.33 0.13 0.04 96.26 16:40:05 1 3.59 0.00 0.45 0.10 0.06 95.80 16:40:05 2 3.56 0.00 0.43 0.08 0.06 95.87 16:40:05 3 3.53 0.00 0.44 0.22 0.06 95.75 16:50:05 all 20.24 0.00 0.73 0.26 0.07 78.70 16:50:05 0 19.69 0.00 0.65 0.15 0.07 79.44 16:50:05 1 20.69 0.00 0.76 0.23 0.08 78.25 16:50:05 2 19.27 0.00 0.64 0.06 0.07 79.96 16:50:05 3 21.31 0.00 0.86 0.59 0.08 77.16 17:00:05 all 9.64 0.00 0.39 0.03 0.06 89.88 17:00:05 0 9.35 0.00 0.34 0.04 0.06 90.21 17:00:05 1 9.76 0.00 0.38 0.02 0.07 89.78 17:00:05 2 9.24 0.00 0.42 0.02 0.07 90.26 17:00:05 3 10.20 0.00 0.44 0.04 0.07 89.26 Average: all 22.15 0.00 0.89 0.26 0.07 76.62 Average: 0 21.85 0.00 0.89 0.21 0.07 76.98 Average: 1 22.24 0.00 0.88 0.20 0.08 76.61 Average: 2 22.13 0.00 0.90 0.30 0.08 76.59 Average: 3 22.40 0.00 0.90 0.33 0.07 76.30