---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-21223 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 12G 67G 15% / 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 701 9575 4 5712 14945 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:b3:13:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.249/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80543sec preferred_lft 80543sec inet6 fe80::f816:3eff:feb3:1369/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:f4:61:18:4e:cd 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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-21223) 02/26/26 _x86_64_ (4 CPU) 11:27:08 LINUX RESTART (4 CPU) 11:30:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:28 4.08 0.41 3.45 0.21 404.11 400.59 309.65 11:50:01 1.58 0.01 1.58 0.00 0.04 18.04 0.00 12:00:28 1.54 0.00 1.54 0.00 0.06 17.17 0.00 12:10:28 1.54 0.00 1.54 0.00 0.00 17.40 0.00 12:20:00 1.54 0.00 1.54 0.00 0.01 17.12 0.00 12:30:28 13.94 0.00 1.69 12.24 0.14 19.26 231814.42 12:40:27 43.09 4.66 37.55 0.87 268.41 4625.04 488.86 12:50:01 31.17 0.12 27.76 3.28 5.77 3179.04 20870.46 13:00:28 26.95 0.06 23.84 3.05 1.48 5601.28 81192.22 Average: 13.98 0.58 11.15 2.25 75.50 1555.60 38687.61 11:30:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:28 13559628 15508020 508444 3.11 57132 2116492 1144412 6.57 339244 2215664 44 11:50:01 13558176 15507224 509348 3.11 57776 2116500 1144604 6.57 339884 2223144 204 12:00:28 13557168 15506868 509612 3.11 58384 2116528 1144540 6.57 340500 2222684 4 12:10:28 13557204 15507652 508932 3.11 58984 2116672 1144540 6.57 341100 2223108 8 12:20:00 13556864 15507872 508684 3.11 59540 2116676 1144540 6.57 341648 2223128 8 12:30:28 13553056 15509832 506792 3.10 60460 2121516 1144540 6.57 347340 2223212 4 12:40:27 10343024 13765904 2194716 13.40 139268 3413704 2504644 14.38 689860 4972492 137168 12:50:01 8803688 12872604 3082680 18.83 165308 3982744 3246084 18.63 916828 6223684 182072 13:00:28 6633196 11732952 4216492 25.75 191368 4931584 4319176 24.79 1054360 8192536 61664 Average: 11902445 14602103 1393967 8.51 94247 2781380 1881898 10.80 523418 3635517 42353 11:30:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:28 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:40:28 ens3 5.16 2.76 127.85 0.30 0.00 0.00 0.00 0.00 11:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 1.31 0.47 0.26 0.77 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:28 ens3 0.44 0.11 0.09 0.04 0.00 0.00 0.00 0.00 12:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:28 ens3 0.32 0.12 0.07 0.04 0.00 0.00 0.00 0.00 12:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:00 ens3 0.26 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:28 ens3 0.25 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:27 lo 72.81 72.81 68.80 68.80 0.00 0.00 0.00 0.00 12:40:27 ens3 103.75 77.71 913.36 15.53 0.00 0.00 0.00 0.00 12:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 1580.82 1580.82 1506.75 1506.75 0.00 0.00 0.00 0.00 12:50:01 ens3 51.45 41.52 102.71 14.21 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:28 lo 533.50 533.50 507.16 507.16 0.00 0.00 0.00 0.00 13:00:28 ens3 62.78 47.07 220.61 13.37 0.00 0.00 0.00 0.00 13:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 238.13 238.13 226.69 226.69 0.00 0.00 0.00 0.00 Average: ens3 25.12 18.90 152.14 4.91 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-21223) 02/26/26 _x86_64_ (4 CPU) 11:27:08 LINUX RESTART (4 CPU) 11:30:28 CPU %user %nice %system %iowait %steal %idle 11:40:28 all 0.37 0.00 0.10 0.08 0.01 99.43 11:40:28 0 0.27 0.00 0.09 0.02 0.02 99.60 11:40:28 1 0.39 0.00 0.09 0.02 0.01 99.49 11:40:28 2 0.53 0.00 0.09 0.20 0.01 99.17 11:40:28 3 0.31 0.00 0.14 0.07 0.02 99.46 11:50:01 all 0.10 0.00 0.04 0.02 0.01 99.82 11:50:01 0 0.05 0.00 0.03 0.00 0.01 99.91 11:50:01 1 0.08 0.00 0.05 0.00 0.01 99.86 11:50:01 2 0.22 0.00 0.05 0.00 0.01 99.71 11:50:01 3 0.07 0.00 0.04 0.08 0.01 99.81 12:00:28 all 0.10 0.00 0.03 0.01 0.01 99.84 12:00:28 0 0.02 0.00 0.03 0.00 0.01 99.94 12:00:28 1 0.34 0.00 0.03 0.00 0.01 99.62 12:00:28 2 0.03 0.00 0.04 0.00 0.01 99.92 12:00:28 3 0.03 0.00 0.04 0.03 0.01 99.88 12:10:28 all 0.21 0.00 0.04 0.01 0.01 99.72 12:10:28 0 0.01 0.00 0.02 0.03 0.01 99.92 12:10:28 1 0.75 0.00 0.06 0.00 0.01 99.17 12:10:28 2 0.03 0.00 0.05 0.01 0.01 99.90 12:10:28 3 0.05 0.00 0.04 0.00 0.01 99.89 12:20:00 all 0.14 0.00 0.04 0.01 0.01 99.80 12:20:00 0 0.08 0.00 0.02 0.00 0.01 99.89 12:20:00 1 0.03 0.00 0.03 0.00 0.01 99.92 12:20:00 2 0.02 0.00 0.04 0.03 0.01 99.91 12:20:00 3 0.43 0.00 0.06 0.00 0.02 99.49 12:30:28 all 0.15 0.00 0.03 0.04 0.01 99.77 12:30:28 0 0.02 0.00 0.03 0.00 0.01 99.94 12:30:28 1 0.35 0.00 0.03 0.01 0.01 99.60 12:30:28 2 0.03 0.00 0.04 0.12 0.01 99.80 12:30:28 3 0.20 0.00 0.03 0.00 0.01 99.76 12:40:27 all 24.87 0.00 1.06 0.24 0.06 73.78 12:40:27 0 24.24 0.00 1.07 0.10 0.05 74.54 12:40:27 1 21.17 0.00 1.02 0.37 0.06 77.38 12:40:27 2 25.52 0.00 1.14 0.38 0.06 72.90 12:40:27 3 28.54 0.00 1.00 0.11 0.06 70.30 12:50:01 all 64.92 0.00 2.50 0.06 0.11 32.42 12:50:01 0 64.10 0.00 2.21 0.04 0.11 33.54 12:50:01 1 66.39 0.00 2.61 0.09 0.11 30.81 12:50:01 2 65.34 0.00 2.30 0.06 0.11 32.19 12:50:01 3 63.84 0.00 2.86 0.05 0.11 33.14 13:00:28 all 60.88 0.00 2.23 0.11 0.12 36.66 13:00:28 0 59.15 0.00 2.19 0.20 0.13 38.34 13:00:28 1 59.67 0.00 2.15 0.13 0.12 37.93 13:00:28 2 62.51 0.00 2.23 0.08 0.12 35.06 13:00:28 3 62.19 0.00 2.33 0.03 0.12 35.33 Average: all 16.81 0.00 0.67 0.06 0.04 82.41 Average: 0 16.39 0.00 0.63 0.05 0.04 82.90 Average: 1 16.51 0.00 0.67 0.07 0.04 82.71 Average: 2 17.10 0.00 0.66 0.10 0.04 82.10 Average: 3 17.26 0.00 0.72 0.04 0.04 81.94