---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8250 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): 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 703 11536 4 3749 14942 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:e1:21:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79176sec preferred_lft 79176sec inet6 fe80::f816:3eff:fee1:21c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:d4:91:d8:65:bc 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::cd4:91ff:fed8:65bc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-8250) 03/23/26 _x86_64_ (4 CPU) 07:11:18 LINUX RESTART (4 CPU) 07:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:14 60.54 1.61 55.80 3.13 96.37 19809.47 9768.81 07:40:01 53.13 22.09 29.52 1.53 275.99 1759.62 3091.61 07:50:28 17.46 7.74 9.20 0.52 162.23 294.42 1188.54 08:00:10 7.03 0.04 6.66 0.32 2.71 244.68 581.16 08:10:01 19.54 0.15 18.50 0.89 6.47 823.40 825.35 08:20:28 10.78 0.02 10.18 0.58 1.25 334.42 445.45 08:30:28 20.55 0.08 4.57 15.90 1.37 135.56 211156.95 08:40:01 5.46 0.03 5.26 0.17 1.58 158.25 81.53 08:50:12 5.27 0.04 5.06 0.17 2.83 152.67 66.06 09:00:13 11.71 0.03 11.11 0.56 3.98 689.08 331.74 09:10:01 4.52 0.02 4.32 0.18 0.95 165.37 215.60 Average: 19.68 2.89 14.60 2.18 50.79 2258.46 20728.04 07:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:14 165108 8713844 7205148 44.01 263632 8060920 9377564 53.83 2181048 13235276 2748 07:40:01 3164508 5634004 10300216 62.91 267732 2254704 11039060 63.36 1895288 10771776 384 07:50:28 8565952 11111340 4826336 29.48 269244 2329280 5604972 32.17 1962804 5351184 408 08:00:10 7017948 9580748 6358464 38.83 270120 2345836 7075840 40.62 1968252 6894448 160 08:10:01 12254588 14970108 972364 5.94 275700 2492928 1748560 10.04 2008960 1637016 12068 08:20:28 8701720 11457864 4482452 27.38 277488 2531768 5228248 30.01 2012808 5167864 44 08:30:28 8661088 11440356 4499852 27.48 278332 2554056 5192412 29.80 2019240 5190012 164 08:40:01 6937372 9737216 6202224 37.88 278896 2574064 6938172 39.83 2021660 6922328 68 08:50:12 7021288 9843520 6095804 37.23 279528 2595816 6894724 39.58 2025912 6833656 132 09:00:13 8286640 11257432 4682780 28.60 284280 2739156 5301012 30.43 2043032 5557976 276 09:10:01 7515524 10514004 5425652 33.14 284720 2766376 6005144 34.47 2054472 6311492 244 Average: 7117431 10387312 5550117 33.90 275425 3022264 6400519 36.74 2017589 6715730 1518 07:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:14 lo 3.30 3.30 4.77 4.77 0.00 0.00 0.00 0.00 07:30:14 ens3 37.22 27.58 635.05 2.97 0.00 0.00 0.00 0.00 07:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 38.56 38.56 20.67 20.67 0.00 0.00 0.00 0.00 07:40:01 ens3 2.07 1.76 0.47 0.41 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:28 lo 34.48 34.48 14.44 14.44 0.00 0.00 0.00 0.00 07:50:28 ens3 1.91 0.87 0.45 0.28 0.00 0.00 0.00 0.00 07:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:10 lo 10.32 10.32 6.41 6.41 0.00 0.00 0.00 0.00 08:00:10 ens3 1.03 0.43 0.24 0.15 0.00 0.00 0.00 0.00 08:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 12.65 12.65 5.79 5.79 0.00 0.00 0.00 0.00 08:10:01 ens3 1.15 0.94 0.26 0.90 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:28 lo 18.00 18.00 10.04 10.04 0.00 0.00 0.00 0.00 08:20:28 ens3 1.61 1.16 0.25 0.93 0.00 0.00 0.00 0.00 08:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:28 lo 24.41 24.41 9.05 9.05 0.00 0.00 0.00 0.00 08:30:28 ens3 1.00 0.53 0.20 0.14 0.00 0.00 0.00 0.00 08:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 25.33 25.33 11.53 11.53 0.00 0.00 0.00 0.00 08:40:01 ens3 0.89 0.56 0.20 0.15 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:12 lo 17.75 17.75 10.43 10.43 0.00 0.00 0.00 0.00 08:50:12 ens3 0.94 0.55 0.21 0.15 0.00 0.00 0.00 0.00 08:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:13 lo 18.26 18.26 10.05 10.05 0.00 0.00 0.00 0.00 09:00:13 ens3 1.04 0.84 0.28 0.22 0.00 0.00 0.00 0.00 09:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 29.90 29.90 11.45 11.45 0.00 0.00 0.00 0.00 09:10:01 ens3 0.69 0.48 0.13 0.10 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.16 21.16 10.42 10.42 0.00 0.00 0.00 0.00 Average: ens3 4.56 3.29 58.88 0.59 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-4c-16g-8250) 03/23/26 _x86_64_ (4 CPU) 07:11:18 LINUX RESTART (4 CPU) 07:20:05 CPU %user %nice %system %iowait %steal %idle 07:30:14 all 27.81 0.00 1.36 14.60 0.09 56.14 07:30:14 0 28.97 0.00 1.52 14.95 0.09 54.48 07:30:14 1 27.73 0.00 1.26 7.90 0.09 63.03 07:30:14 2 27.00 0.00 1.43 18.37 0.10 53.11 07:30:14 3 27.53 0.00 1.25 17.19 0.09 53.94 07:40:01 all 54.10 0.00 2.12 0.39 0.16 43.22 07:40:01 0 52.96 0.00 2.23 0.75 0.16 43.90 07:40:01 1 53.52 0.00 2.17 0.39 0.18 43.74 07:40:01 2 54.72 0.00 2.03 0.22 0.16 42.87 07:40:01 3 55.22 0.00 2.04 0.21 0.15 42.38 07:50:28 all 23.17 0.00 1.07 0.06 0.09 75.61 07:50:28 0 23.31 0.00 1.02 0.02 0.08 75.56 07:50:28 1 22.94 0.00 1.13 0.09 0.09 75.75 07:50:28 2 23.70 0.00 1.07 0.06 0.09 75.08 07:50:28 3 22.75 0.00 1.05 0.08 0.09 76.03 08:00:10 all 17.50 0.00 0.74 0.33 0.07 81.36 08:00:10 0 17.47 0.00 0.63 0.05 0.06 81.78 08:00:10 1 17.57 0.00 0.69 1.06 0.07 80.61 08:00:10 2 17.35 0.00 0.79 0.10 0.07 81.69 08:00:10 3 17.63 0.00 0.84 0.10 0.07 81.36 08:10:01 all 27.75 0.00 1.00 0.07 0.08 71.10 08:10:01 0 28.24 0.00 0.94 0.04 0.08 70.69 08:10:01 1 27.90 0.00 1.06 0.03 0.08 70.92 08:10:01 2 27.41 0.00 1.02 0.15 0.09 71.33 08:10:01 3 27.44 0.00 0.96 0.08 0.08 71.44 08:20:28 all 20.39 0.00 0.70 0.04 0.07 78.80 08:20:28 0 20.29 0.00 0.69 0.07 0.07 78.88 08:20:28 1 20.56 0.00 0.73 0.05 0.07 78.59 08:20:28 2 20.29 0.00 0.67 0.02 0.07 78.94 08:20:28 3 20.42 0.00 0.68 0.03 0.08 78.78 08:30:28 all 8.20 0.00 0.41 0.06 0.05 91.28 08:30:28 0 7.90 0.00 0.38 0.00 0.05 91.66 08:30:28 1 8.47 0.00 0.47 0.14 0.05 90.87 08:30:28 2 8.27 0.00 0.43 0.00 0.05 91.24 08:30:28 3 8.16 0.00 0.37 0.09 0.05 91.34 08:40:01 all 10.84 0.00 0.52 0.03 0.06 88.56 08:40:01 0 10.64 0.00 0.51 0.00 0.05 88.80 08:40:01 1 10.95 0.00 0.51 0.04 0.06 88.44 08:40:01 2 11.29 0.00 0.52 0.04 0.06 88.09 08:40:01 3 10.50 0.00 0.53 0.02 0.06 88.89 08:50:12 all 9.73 0.00 0.48 0.03 0.06 89.71 08:50:12 0 9.66 0.00 0.51 0.02 0.05 89.75 08:50:12 1 10.16 0.00 0.44 0.01 0.06 89.33 08:50:12 2 9.57 0.00 0.41 0.05 0.06 89.91 08:50:12 3 9.51 0.00 0.57 0.02 0.06 89.84 09:00:13 all 19.93 0.00 0.82 0.05 0.07 79.13 09:00:13 0 19.97 0.00 0.82 0.05 0.07 79.09 09:00:13 1 19.90 0.00 0.81 0.01 0.07 79.21 09:00:13 2 20.18 0.00 0.91 0.08 0.08 78.75 09:00:13 3 19.66 0.00 0.74 0.07 0.07 79.46 09:10:01 all 10.37 0.00 0.52 0.02 0.06 89.03 09:10:01 0 10.21 0.00 0.52 0.00 0.06 89.21 09:10:01 1 9.94 0.00 0.52 0.01 0.05 89.48 09:10:01 2 10.75 0.00 0.59 0.05 0.06 88.56 09:10:01 3 10.57 0.00 0.46 0.03 0.06 88.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.87 0.00 0.88 1.44 0.08 76.73 Average: 0 20.87 0.00 0.89 1.47 0.07 76.70 Average: 1 20.85 0.00 0.89 0.89 0.08 77.29 Average: 2 20.93 0.00 0.90 1.76 0.08 76.33 Average: 3 20.82 0.00 0.86 1.65 0.08 76.59