---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13226 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 763 10754 3 4471 14883 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:b5:20:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78996sec preferred_lft 78996sec inet6 fe80::f816:3eff:feb5:2028/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:a4:cd:84:73:d5 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::c0a4:cdff:fe84:73d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-13226) 05/13/26 _x86_64_ (4 CPU) 11:30:33 LINUX RESTART (4 CPU) 11:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:29 74.94 21.59 50.37 2.98 309.80 4992.17 3374.00 12:00:33 12.73 0.11 11.90 0.72 3.63 361.71 668.90 12:10:33 9.56 0.17 8.93 0.47 9.77 531.31 482.32 12:20:20 9.49 0.03 9.10 0.36 1.01 253.28 178.26 12:30:19 14.44 0.01 13.81 0.62 0.53 429.88 562.64 12:40:20 5.31 0.02 5.12 0.16 0.65 130.75 62.60 12:50:33 20.58 0.13 5.34 15.12 2.63 146.42 205791.91 13:00:33 6.85 0.01 6.67 0.17 1.32 160.37 83.69 13:10:33 4.96 0.00 4.76 0.20 0.31 151.50 79.64 13:20:33 12.63 0.01 12.01 0.60 0.71 677.70 182.56 13:30:33 4.76 0.02 4.55 0.19 0.60 170.81 187.84 Average: 16.18 2.05 12.13 1.99 30.71 737.08 19609.91 11:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:29 2585528 5842820 10090156 61.63 263264 2982864 12267820 70.42 2149964 11067532 560 12:00:33 3945860 7228676 8705456 53.17 265196 3006548 9424872 54.10 2173680 9678908 284 12:10:33 8804576 12191696 3746128 22.88 269220 3106796 4496536 25.81 2195584 4828188 160 12:20:20 10401536 13822556 2115976 12.92 271084 3138848 2992988 17.18 2217312 3205916 120 12:30:19 7988000 11473128 4464212 27.27 273492 3200548 5212136 29.92 2222640 5610152 100 12:40:20 7880168 11381232 4556012 27.83 274100 3215876 5312216 30.49 2223668 5705496 84 12:50:33 7835460 11362512 4574676 27.94 276576 3239396 5263888 30.21 2231688 5747384 80 13:00:33 6328312 9875020 6061476 37.02 277144 3258544 6794532 39.00 2233868 7243988 76 13:10:33 6329012 9898028 6038428 36.88 277792 3280184 6772040 38.87 2237376 7245824 128 13:20:33 7590328 11307704 4629556 28.28 282044 3422540 5317300 30.52 2253872 5970272 240 13:30:33 6787148 10534232 5402512 33.00 282668 3451576 5967768 34.25 2264780 6741624 124 Average: 6952357 10447055 5489508 33.53 273871 3209429 6347463 36.43 2218585 6640480 178 11:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:29 lo 29.18 29.18 20.47 20.47 0.00 0.00 0.00 0.00 11:50:29 ens3 2.68 2.41 0.72 1.61 0.00 0.00 0.00 0.00 11:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:33 lo 44.30 44.30 18.31 18.31 0.00 0.00 0.00 0.00 12:00:33 ens3 1.84 1.20 0.43 0.32 0.00 0.00 0.00 0.00 12:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:33 lo 15.10 15.10 7.26 7.26 0.00 0.00 0.00 0.00 12:10:33 ens3 0.82 0.57 0.20 0.23 0.00 0.00 0.00 0.00 12:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:20 lo 4.98 4.98 2.51 2.51 0.00 0.00 0.00 0.00 12:20:20 ens3 0.64 0.38 0.11 0.07 0.00 0.00 0.00 0.00 12:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:19 lo 16.60 16.60 7.77 7.77 0.00 0.00 0.00 0.00 12:30:19 ens3 0.89 0.81 0.24 0.19 0.00 0.00 0.00 0.00 12:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:20 lo 13.55 13.55 7.22 7.22 0.00 0.00 0.00 0.00 12:40:20 ens3 0.64 0.53 0.15 0.12 0.00 0.00 0.00 0.00 12:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:33 lo 24.20 24.20 8.16 8.16 0.00 0.00 0.00 0.00 12:50:33 ens3 0.46 0.30 0.09 0.06 0.00 0.00 0.00 0.00 12:50:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:33 lo 13.36 13.36 6.87 6.87 0.00 0.00 0.00 0.00 13:00:33 ens3 0.66 0.48 0.17 0.12 0.00 0.00 0.00 0.00 13:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:33 lo 17.49 17.49 10.45 10.45 0.00 0.00 0.00 0.00 13:10:33 ens3 0.64 0.60 0.14 0.11 0.00 0.00 0.00 0.00 13:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:33 lo 19.20 19.20 10.48 10.48 0.00 0.00 0.00 0.00 13:20:33 ens3 0.90 0.79 0.24 0.20 0.00 0.00 0.00 0.00 13:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:33 lo 32.51 32.51 12.58 12.58 0.00 0.00 0.00 0.00 13:30:33 ens3 0.73 0.63 0.15 0.12 0.00 0.00 0.00 0.00 13:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.02 21.02 10.23 10.23 0.00 0.00 0.00 0.00 Average: ens3 1.00 0.80 0.24 0.29 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-13226) 05/13/26 _x86_64_ (4 CPU) 11:30:33 LINUX RESTART (4 CPU) 11:40:14 CPU %user %nice %system %iowait %steal %idle 11:50:29 all 65.80 0.00 2.39 0.11 0.12 31.58 11:50:29 0 64.44 0.00 2.56 0.14 0.12 32.74 11:50:29 1 66.69 0.00 2.32 0.16 0.12 30.71 11:50:29 2 65.86 0.00 2.38 0.06 0.12 31.57 11:50:29 3 66.20 0.00 2.29 0.07 0.12 31.31 12:00:33 all 30.82 0.00 1.28 0.04 0.10 67.76 12:00:33 0 30.14 0.00 1.27 0.07 0.10 68.43 12:00:33 1 31.68 0.00 1.42 0.03 0.10 66.77 12:00:33 2 30.97 0.00 1.26 0.06 0.10 67.61 12:00:33 3 30.48 0.00 1.20 0.01 0.10 68.21 12:10:33 all 16.48 0.00 0.73 0.05 0.08 82.66 12:10:33 0 16.75 0.00 0.64 0.02 0.07 82.52 12:10:33 1 16.16 0.00 0.66 0.03 0.08 83.07 12:10:33 2 16.32 0.00 0.81 0.06 0.08 82.73 12:10:33 3 16.69 0.00 0.83 0.09 0.08 82.32 12:20:20 all 13.16 0.00 0.49 0.03 0.06 86.25 12:20:20 0 13.62 0.00 0.47 0.03 0.05 85.82 12:20:20 1 13.04 0.00 0.44 0.02 0.06 86.43 12:20:20 2 13.00 0.00 0.60 0.03 0.07 86.30 12:20:20 3 12.97 0.00 0.47 0.04 0.06 86.46 12:30:19 all 22.94 0.00 0.78 0.05 0.07 76.16 12:30:19 0 22.63 0.00 0.76 0.02 0.07 76.52 12:30:19 1 22.62 0.00 0.73 0.02 0.07 76.55 12:30:19 2 23.89 0.00 0.82 0.08 0.08 75.13 12:30:19 3 22.62 0.00 0.79 0.08 0.08 76.44 12:40:20 all 7.79 0.00 0.32 0.02 0.06 91.80 12:40:20 0 7.74 0.00 0.26 0.05 0.06 91.89 12:40:20 1 7.67 0.00 0.33 0.01 0.06 91.93 12:40:20 2 8.01 0.00 0.34 0.01 0.06 91.59 12:40:20 3 7.75 0.00 0.36 0.02 0.06 91.81 12:50:33 all 8.29 0.00 0.51 0.05 0.06 91.10 12:50:33 0 8.12 0.00 0.49 0.04 0.06 91.29 12:50:33 1 8.00 0.00 0.49 0.04 0.06 91.41 12:50:33 2 8.65 0.00 0.55 0.03 0.06 90.71 12:50:33 3 8.38 0.00 0.51 0.08 0.05 90.97 13:00:33 all 9.68 0.00 0.54 0.02 0.06 89.71 13:00:33 0 9.42 0.00 0.45 0.03 0.05 90.05 13:00:33 1 9.48 0.00 0.60 0.00 0.06 89.85 13:00:33 2 9.83 0.00 0.58 0.02 0.06 89.51 13:00:33 3 9.97 0.00 0.53 0.03 0.06 89.42 13:10:33 all 9.71 0.00 0.41 0.02 0.06 89.79 13:10:33 0 9.54 0.00 0.48 0.04 0.06 89.87 13:10:33 1 9.64 0.00 0.34 0.01 0.07 89.95 13:10:33 2 9.56 0.00 0.42 0.01 0.07 89.94 13:10:33 3 10.11 0.00 0.40 0.02 0.06 89.40 13:20:33 all 19.69 0.00 0.71 0.04 0.07 79.48 13:20:33 0 19.75 0.00 0.61 0.05 0.07 79.52 13:20:33 1 20.30 0.00 0.68 0.08 0.07 78.86 13:20:33 2 19.89 0.00 0.90 0.03 0.07 79.11 13:20:33 3 18.83 0.00 0.65 0.01 0.07 80.44 13:30:33 all 10.37 0.00 0.41 0.02 0.06 89.14 13:30:33 0 9.97 0.00 0.35 0.02 0.06 89.61 13:30:33 1 10.46 0.00 0.40 0.01 0.06 89.07 13:30:33 2 10.89 0.00 0.47 0.01 0.07 88.57 13:30:33 3 10.19 0.00 0.41 0.03 0.06 89.31 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.62 0.00 0.78 0.04 0.07 79.48 Average: 0 19.38 0.00 0.76 0.05 0.07 79.74 Average: 1 19.72 0.00 0.77 0.04 0.07 79.40 Average: 2 19.82 0.00 0.83 0.04 0.07 79.24 Average: 3 19.57 0.00 0.77 0.04 0.07 79.54