---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15770 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 696 12259 3 3033 14950 Swap: 1023 9 1014 ---> 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:61:2c:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79107sec preferred_lft 79107sec inet6 fe80::f816:3eff:fe61:2c8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:c9:65:3a:0b:59 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::4cc9:65ff:fe3a:b59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-15770) 05/16/26 _x86_64_ (4 CPU) 14:13:40 LINUX RESTART (4 CPU) 14:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:15 45.97 3.16 40.35 2.45 131.95 4454.67 2856.68 14:40:10 38.01 17.17 19.63 1.21 835.18 1419.57 1871.51 14:50:15 7.87 0.32 7.25 0.30 18.22 187.62 505.81 15:00:03 7.14 0.05 6.74 0.36 2.16 212.38 1018.30 15:10:04 17.56 0.05 16.73 0.78 1.08 800.41 760.99 15:20:15 26.50 0.11 10.90 15.49 2.70 355.67 207634.51 15:30:15 4.23 0.05 4.01 0.16 0.73 125.21 97.68 15:40:15 5.44 0.04 5.22 0.17 1.73 159.72 74.72 15:50:15 5.44 0.03 5.21 0.20 0.76 159.25 71.59 16:00:04 5.98 0.05 5.65 0.27 0.69 188.03 125.95 16:10:08 9.54 0.04 9.14 0.36 1.83 556.93 290.56 Average: 15.81 1.91 11.90 2.00 90.21 783.93 19913.01 14:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:15 1479640 2935616 13002736 79.42 255448 1311524 14186988 81.43 1094956 13332772 396 14:40:10 7077284 8839580 7100640 43.37 266556 1612576 7786384 44.69 1116148 7729516 3768 14:50:15 9350608 11133312 4808688 29.37 267688 1631812 5577288 32.01 1128732 5467532 52 15:00:03 7951148 9750200 6194436 37.83 268568 1647368 6948540 39.88 1133472 6859836 476 15:10:04 11049856 12993084 2953468 18.04 274656 1783572 3692432 21.19 1184524 3716276 508 15:20:15 9563012 11563628 4382252 26.77 276688 1838824 5146112 29.54 1194712 5202456 340 15:30:15 9533864 11552288 4393224 26.83 277132 1856204 5210044 29.91 1196024 5227920 596 15:40:15 7932780 9973188 5971384 36.47 277624 1877708 6761068 38.81 1198420 6820104 252 15:50:15 7814964 9878096 6066540 37.05 278228 1899760 6760800 38.81 1202096 6932928 124 16:00:04 13151680 15340256 607044 3.71 281808 2016528 1357016 7.79 1210044 1587004 97228 16:10:08 12026896 14269836 1676944 10.24 283156 2069152 2738668 15.72 1230136 2703196 25420 Average: 8811976 10748099 5196123 31.74 273414 1776821 6015031 34.53 1171751 5961776 11742 14:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:15 lo 24.91 24.91 19.51 19.51 0.00 0.00 0.00 0.00 14:30:15 ens3 1.81 1.71 0.54 0.61 0.00 0.00 0.00 0.00 14:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:10 lo 41.57 41.57 18.38 18.38 0.00 0.00 0.00 0.00 14:40:10 ens3 1.63 1.47 0.44 0.37 0.00 0.00 0.00 0.00 14:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:15 lo 15.37 15.37 6.39 6.39 0.00 0.00 0.00 0.00 14:50:15 ens3 0.69 0.51 0.17 0.12 0.00 0.00 0.00 0.00 14:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:03 lo 9.98 9.98 6.24 6.24 0.00 0.00 0.00 0.00 15:00:03 ens3 0.58 0.41 0.16 0.11 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:04 lo 12.32 12.32 5.68 5.68 0.00 0.00 0.00 0.00 15:10:04 ens3 0.98 0.82 0.27 0.22 0.00 0.00 0.00 0.00 15:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:15 lo 14.05 14.05 7.78 7.78 0.00 0.00 0.00 0.00 15:20:15 ens3 0.62 0.52 0.13 0.10 0.00 0.00 0.00 0.00 15:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:15 lo 19.68 19.68 8.50 8.50 0.00 0.00 0.00 0.00 15:30:15 ens3 0.69 0.55 0.17 0.13 0.00 0.00 0.00 0.00 15:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:15 lo 26.91 26.91 11.25 11.25 0.00 0.00 0.00 0.00 15:40:15 ens3 0.66 0.49 0.17 0.13 0.00 0.00 0.00 0.00 15:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:15 lo 18.07 18.07 10.01 10.01 0.00 0.00 0.00 0.00 15:50:15 ens3 0.68 0.59 0.16 0.13 0.00 0.00 0.00 0.00 15:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:04 lo 11.32 11.32 5.96 5.96 0.00 0.00 0.00 0.00 16:00:04 ens3 0.92 0.64 0.32 0.24 0.00 0.00 0.00 0.00 16:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:08 lo 23.20 23.20 10.87 10.87 0.00 0.00 0.00 0.00 16:10:08 ens3 0.84 0.69 0.18 0.14 0.00 0.00 0.00 0.00 16:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.77 19.77 10.05 10.05 0.00 0.00 0.00 0.00 Average: ens3 0.92 0.76 0.25 0.21 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-15770) 05/16/26 _x86_64_ (4 CPU) 14:13:40 LINUX RESTART (4 CPU) 14:20:15 CPU %user %nice %system %iowait %steal %idle 14:30:15 all 50.47 0.00 1.89 0.14 0.10 47.39 14:30:15 0 49.70 0.00 1.98 0.30 0.10 47.92 14:30:15 1 48.96 0.00 2.08 0.08 0.11 48.77 14:30:15 2 51.97 0.00 1.73 0.10 0.11 46.09 14:30:15 3 51.27 0.00 1.76 0.09 0.10 46.78 14:40:10 all 35.50 0.00 1.39 0.16 0.11 62.84 14:40:10 0 35.68 0.00 1.36 0.08 0.11 62.78 14:40:10 1 35.27 0.00 1.51 0.12 0.11 62.99 14:40:10 2 36.04 0.00 1.48 0.35 0.11 62.03 14:40:10 3 35.01 0.00 1.22 0.10 0.11 63.56 14:50:15 all 11.21 0.00 0.49 0.05 0.08 88.17 14:50:15 0 10.75 0.00 0.48 0.02 0.08 88.67 14:50:15 1 11.43 0.00 0.54 0.04 0.08 87.91 14:50:15 2 11.68 0.00 0.44 0.12 0.09 87.68 14:50:15 3 10.97 0.00 0.49 0.03 0.09 88.42 15:00:03 all 16.68 0.00 0.60 0.07 0.08 82.58 15:00:03 0 16.86 0.00 0.61 0.10 0.08 82.35 15:00:03 1 15.85 0.00 0.66 0.07 0.08 83.34 15:00:03 2 17.01 0.00 0.57 0.04 0.08 82.30 15:00:03 3 17.00 0.00 0.55 0.06 0.08 82.32 15:10:04 all 26.75 0.00 0.89 0.14 0.08 72.14 15:10:04 0 27.02 0.00 0.95 0.10 0.08 71.86 15:10:04 1 25.71 0.00 0.76 0.04 0.08 73.40 15:10:04 2 27.56 0.00 1.03 0.24 0.08 71.08 15:10:04 3 26.70 0.00 0.84 0.19 0.08 72.20 15:20:15 all 20.48 0.00 0.74 0.15 0.08 78.55 15:20:15 0 19.68 0.00 0.65 0.02 0.07 79.57 15:20:15 1 20.92 0.00 0.78 0.09 0.08 78.13 15:20:15 2 20.87 0.00 0.78 0.10 0.08 78.17 15:20:15 3 20.47 0.00 0.74 0.37 0.08 78.35 15:30:15 all 9.51 0.00 0.40 0.02 0.07 90.00 15:30:15 0 9.24 0.00 0.39 0.02 0.06 90.29 15:30:15 1 10.02 0.00 0.52 0.02 0.07 89.37 15:30:15 2 9.73 0.00 0.36 0.02 0.07 89.82 15:30:15 3 9.05 0.00 0.35 0.01 0.06 90.52 15:40:15 all 11.20 0.00 0.51 0.02 0.07 88.20 15:40:15 0 11.29 0.00 0.47 0.02 0.06 88.16 15:40:15 1 10.68 0.00 0.53 0.03 0.07 88.69 15:40:15 2 11.54 0.00 0.62 0.03 0.07 87.73 15:40:15 3 11.26 0.00 0.44 0.02 0.06 88.21 15:50:15 all 10.68 0.00 0.47 0.05 0.07 88.74 15:50:15 0 10.50 0.00 0.41 0.01 0.06 89.03 15:50:15 1 10.89 0.00 0.50 0.15 0.07 88.39 15:50:15 2 10.45 0.00 0.48 0.02 0.07 88.97 15:50:15 3 10.88 0.00 0.46 0.01 0.07 88.58 16:00:04 all 8.41 0.00 0.47 0.08 0.06 90.98 16:00:04 0 8.09 0.00 0.39 0.11 0.05 91.35 16:00:04 1 7.80 0.00 0.48 0.08 0.07 91.58 16:00:04 2 8.58 0.00 0.53 0.02 0.06 90.81 16:00:04 3 9.18 0.00 0.49 0.09 0.06 90.18 16:10:08 all 17.52 0.00 0.64 0.03 0.08 81.73 16:10:08 0 17.62 0.00 0.56 0.01 0.07 81.73 16:10:08 1 17.16 0.00 0.60 0.01 0.08 82.14 16:10:08 2 17.76 0.00 0.69 0.04 0.08 81.43 16:10:08 3 17.55 0.00 0.70 0.05 0.07 81.62 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.87 0.00 0.77 0.08 0.08 79.20 Average: 0 19.69 0.00 0.75 0.07 0.07 79.42 Average: 1 19.52 0.00 0.81 0.07 0.08 79.51 Average: 2 20.31 0.00 0.79 0.10 0.08 78.72 Average: 3 19.95 0.00 0.73 0.09 0.08 79.14