---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2759 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 915 24865 4 6312 30709 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:96:9b:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78789sec preferred_lft 78789sec inet6 fe80::f816:3eff:fe96:9bc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:57:b7:9c:ae:8a 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2759) 04/14/26 _x86_64_ (8 CPU) 11:31:24 LINUX RESTART (8 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 1.53 0.01 1.52 0.00 0.04 17.73 0.17 12:00:00 1.47 0.00 1.47 0.00 0.00 16.76 0.00 12:10:01 1.50 0.00 1.50 0.00 0.00 16.60 0.00 12:20:01 1.42 0.00 1.42 0.00 0.01 15.75 0.01 12:30:01 15.43 0.01 1.63 13.80 0.16 18.09 513848.89 12:40:01 1.57 0.00 1.57 0.00 0.00 17.52 0.00 12:50:01 13.82 11.89 1.93 0.01 132.32 33.71 0.11 13:00:01 27.32 1.32 25.62 0.38 95.95 1037.77 774.97 13:10:01 36.01 3.39 30.11 2.51 175.63 5252.40 3714.48 13:20:01 32.77 0.11 28.39 4.27 5.25 2451.12 6668.17 13:30:01 34.09 0.01 29.90 4.18 0.09 3058.21 10963.74 Average: 15.17 1.52 11.37 2.29 37.24 1085.38 48726.71 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 30242692 31883148 503704 1.53 60580 1917824 1511600 4.46 199852 2131084 0 12:00:00 30241900 31882968 504036 1.53 61172 1917840 1511600 4.46 200440 2132220 4 12:10:01 30238420 31880212 506524 1.54 61756 1917976 1511600 4.46 201024 2132908 176 12:20:01 30235696 31878076 508604 1.55 62308 1917984 1511600 4.46 201576 2133720 180 12:30:01 30223376 31876800 509524 1.55 63172 1928080 1511600 4.46 212388 2134528 8 12:40:01 30221616 31875676 510536 1.55 63764 1928088 1511664 4.46 212976 2136548 144 12:50:01 30158872 31862920 515496 1.57 66984 1967764 1511792 4.46 251108 2145916 8 13:00:01 29389868 31530256 820176 2.50 100444 2346852 1586324 4.68 355548 2751808 196752 13:10:01 25991028 29412196 2899408 8.82 161604 3486492 3104228 9.15 723316 5714924 30164 13:20:01 25250788 29116736 3189484 9.71 198892 3850952 3765012 11.10 844748 6281616 45632 13:30:01 24133888 28688384 3612980 10.99 222496 4467540 3581156 10.56 990644 7186160 178632 Average: 28757104 31080670 1280043 3.90 102107 2513399 2056198 6.06 399420 3352857 41064 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 0.21 0.09 0.04 0.02 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 12:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:00 ens3 0.21 0.11 0.07 0.04 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 0.20 0.09 0.04 0.02 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 12:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.18 0.10 0.04 0.02 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 0.17 0.09 0.04 0.02 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 0.89 0.15 0.18 0.07 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 2.31 0.28 0.48 0.19 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 13:00:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 13:00:01 ens3 29.29 19.38 205.14 5.27 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 820.88 820.88 781.39 781.39 0.00 0.00 0.00 0.00 13:10:01 ens3 120.77 94.42 901.60 22.29 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 1742.40 1742.40 1658.99 1658.99 0.00 0.00 0.00 0.00 13:20:01 ens3 43.38 31.00 16.21 11.56 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 1672.78 1672.78 1592.94 1592.94 0.00 0.00 0.00 0.00 13:30:01 ens3 51.11 37.13 18.83 14.73 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 385.18 385.18 366.67 366.67 0.00 0.00 0.00 0.00 Average: ens3 22.62 16.63 103.96 4.93 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2759) 04/14/26 _x86_64_ (8 CPU) 11:31:24 LINUX RESTART (8 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 0.09 0.00 0.01 0.01 0.01 99.88 11:50:01 0 0.01 0.00 0.02 0.03 0.00 99.95 11:50:01 1 0.04 0.00 0.01 0.00 0.01 99.94 11:50:01 2 0.01 0.00 0.02 0.00 0.00 99.97 11:50:01 3 0.00 0.00 0.00 0.01 0.00 99.99 11:50:01 4 0.03 0.00 0.02 0.00 0.01 99.94 11:50:01 5 0.64 0.00 0.01 0.00 0.01 99.34 11:50:01 6 0.00 0.00 0.01 0.00 0.01 99.98 11:50:01 7 0.02 0.00 0.02 0.00 0.01 99.95 12:00:00 all 0.03 0.00 0.01 0.00 0.01 99.95 12:00:00 0 0.00 0.00 0.01 0.02 0.00 99.96 12:00:00 1 0.02 0.00 0.02 0.00 0.01 99.95 12:00:00 2 0.18 0.00 0.01 0.00 0.01 99.80 12:00:00 3 0.00 0.00 0.00 0.00 0.00 100.00 12:00:00 4 0.01 0.00 0.01 0.00 0.00 99.98 12:00:00 5 0.00 0.00 0.01 0.00 0.01 99.98 12:00:00 6 0.00 0.00 0.00 0.01 0.00 99.99 12:00:00 7 0.02 0.00 0.03 0.00 0.01 99.94 12:10:01 all 0.09 0.00 0.01 0.01 0.01 99.88 12:10:01 0 0.01 0.00 0.01 0.00 0.00 99.97 12:10:01 1 0.02 0.00 0.02 0.00 0.01 99.95 12:10:01 2 0.66 0.00 0.03 0.00 0.01 99.30 12:10:01 3 0.01 0.00 0.01 0.00 0.00 99.98 12:10:01 4 0.00 0.00 0.00 0.00 0.00 100.00 12:10:01 5 0.00 0.00 0.00 0.00 0.00 99.99 12:10:01 6 0.00 0.00 0.00 0.04 0.00 99.95 12:10:01 7 0.02 0.00 0.02 0.01 0.01 99.94 12:20:01 all 0.01 0.00 0.01 0.00 0.01 99.97 12:20:01 0 0.01 0.00 0.01 0.00 0.00 99.97 12:20:01 1 0.01 0.00 0.01 0.00 0.01 99.98 12:20:01 2 0.02 0.00 0.03 0.00 0.02 99.93 12:20:01 3 0.00 0.00 0.01 0.00 0.00 99.99 12:20:01 4 0.00 0.00 0.01 0.00 0.00 99.99 12:20:01 5 0.01 0.00 0.01 0.00 0.00 99.98 12:20:01 6 0.01 0.00 0.00 0.03 0.00 99.96 12:20:01 7 0.00 0.00 0.01 0.00 0.01 99.98 12:30:01 all 0.11 0.00 0.02 0.02 0.01 99.85 12:30:01 0 0.01 0.00 0.01 0.00 0.00 99.98 12:30:01 1 0.01 0.00 0.01 0.00 0.01 99.97 12:30:01 2 0.82 0.00 0.04 0.00 0.02 99.13 12:30:01 3 0.00 0.00 0.01 0.00 0.00 99.99 12:30:01 4 0.01 0.00 0.01 0.00 0.00 99.98 12:30:01 5 0.01 0.00 0.02 0.00 0.01 99.97 12:30:01 6 0.00 0.00 0.01 0.03 0.01 99.96 12:30:01 7 0.02 0.00 0.04 0.16 0.01 99.78 12:40:01 all 0.10 0.00 0.01 0.00 0.01 99.87 12:40:01 0 0.01 0.00 0.01 0.00 0.00 99.98 12:40:01 1 0.02 0.00 0.01 0.00 0.01 99.96 12:40:01 2 0.76 0.00 0.03 0.00 0.02 99.19 12:40:01 3 0.01 0.00 0.01 0.00 0.00 99.98 12:40:01 4 0.00 0.00 0.01 0.00 0.00 99.98 12:40:01 5 0.01 0.00 0.01 0.00 0.00 99.98 12:40:01 6 0.01 0.00 0.01 0.02 0.01 99.95 12:40:01 7 0.01 0.00 0.01 0.01 0.01 99.96 12:50:01 all 0.13 0.04 0.02 0.03 0.01 99.78 12:50:01 0 0.01 0.00 0.02 0.00 0.00 99.97 12:50:01 1 0.02 0.00 0.01 0.00 0.01 99.96 12:50:01 2 0.80 0.00 0.04 0.00 0.01 99.15 12:50:01 3 0.01 0.00 0.01 0.00 0.00 99.98 12:50:01 4 0.18 0.28 0.06 0.20 0.00 99.28 12:50:01 5 0.01 0.00 0.01 0.00 0.01 99.97 12:50:01 6 0.01 0.00 0.02 0.00 0.01 99.96 12:50:01 7 0.01 0.00 0.01 0.05 0.00 99.93 13:00:01 all 1.06 0.00 0.13 0.15 0.01 98.65 13:00:01 0 0.35 0.00 0.04 0.01 0.01 99.60 13:00:01 1 1.70 0.00 0.22 0.31 0.01 97.76 13:00:01 2 1.76 0.00 0.14 0.15 0.01 97.95 13:00:01 3 0.48 0.00 0.07 0.00 0.02 99.43 13:00:01 4 1.71 0.00 0.13 0.03 0.01 98.12 13:00:01 5 0.59 0.00 0.11 0.02 0.01 99.27 13:00:01 6 1.56 0.00 0.18 0.02 0.01 98.22 13:00:01 7 0.34 0.00 0.13 0.69 0.01 98.84 13:10:01 all 34.02 0.00 1.41 0.11 0.08 64.39 13:10:01 0 32.50 0.00 1.13 0.23 0.07 66.07 13:10:01 1 35.68 0.00 1.46 0.05 0.08 62.73 13:10:01 2 37.07 0.00 1.46 0.05 0.09 61.33 13:10:01 3 37.86 0.00 1.56 0.03 0.08 60.47 13:10:01 4 30.55 0.00 1.47 0.09 0.07 67.82 13:10:01 5 33.83 0.00 1.24 0.05 0.08 64.80 13:10:01 6 31.53 0.00 1.55 0.10 0.08 66.74 13:10:01 7 33.11 0.00 1.45 0.25 0.08 65.12 13:20:01 all 34.54 0.00 1.64 0.10 0.09 63.64 13:20:01 0 29.96 0.00 1.80 0.05 0.08 68.11 13:20:01 1 34.66 0.00 1.66 0.09 0.09 63.50 13:20:01 2 38.61 0.00 1.82 0.04 0.09 59.44 13:20:01 3 36.48 0.00 1.60 0.03 0.08 61.81 13:20:01 4 32.42 0.00 1.22 0.05 0.08 66.22 13:20:01 5 34.05 0.00 1.67 0.18 0.08 64.02 13:20:01 6 35.57 0.00 1.59 0.04 0.09 62.71 13:20:01 7 34.60 0.00 1.73 0.28 0.08 63.31 13:30:01 all 37.15 0.00 1.82 0.08 0.10 60.86 13:30:01 0 36.57 0.00 2.02 0.10 0.10 61.22 13:30:01 1 41.18 0.00 1.69 0.04 0.10 56.99 13:30:01 2 39.41 0.00 2.09 0.07 0.10 58.33 13:30:01 3 39.99 0.00 1.85 0.06 0.10 58.00 13:30:01 4 36.97 0.00 1.68 0.06 0.10 61.19 13:30:01 5 29.91 0.00 1.59 0.12 0.09 68.29 13:30:01 6 38.15 0.00 1.85 0.06 0.10 59.84 13:30:01 7 35.03 0.00 1.75 0.12 0.09 63.01 Average: CPU %user %nice %system %iowait %steal %idle Average: all 9.74 0.00 0.46 0.05 0.03 89.73 Average: 0 9.02 0.00 0.46 0.04 0.02 90.46 Average: 1 10.28 0.00 0.46 0.04 0.03 89.18 Average: 2 10.89 0.00 0.52 0.03 0.03 88.53 Average: 3 10.41 0.00 0.46 0.01 0.03 89.08 Average: 4 9.24 0.03 0.42 0.04 0.03 90.25 Average: 5 8.99 0.00 0.42 0.03 0.03 90.52 Average: 6 9.69 0.00 0.47 0.03 0.03 89.78 Average: 7 9.36 0.00 0.47 0.14 0.03 90.00