---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35547 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): 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 143G 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 772 24899 4 6420 30852 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:a8:40:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.107/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80617sec preferred_lft 80617sec inet6 fe80::f816:3eff:fea8:40c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:97:21:b2:48:a4 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-35547) 07/13/26 _x86_64_ (8 CPU) 14:52:59 LINUX RESTART (8 CPU) 15:00:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:21 1.11 0.01 1.10 0.01 0.04 14.37 344.34 15:20:01 1.02 0.00 1.02 0.00 0.01 11.77 0.00 15:30:20 1.05 0.00 1.05 0.00 0.00 11.79 0.00 15:40:20 1.10 0.00 1.10 0.00 0.00 12.54 0.00 15:50:01 1.10 0.00 1.10 0.00 0.15 12.49 0.00 16:00:21 1.26 0.00 1.26 0.00 0.00 14.40 0.00 16:10:21 15.20 0.00 1.35 13.84 0.15 15.17 513124.14 16:20:01 22.56 2.02 20.50 0.03 67.86 1051.96 191.93 Average: 5.49 0.25 3.50 1.75 8.30 139.61 64615.18 15:00:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:21 30007616 31869564 511436 1.56 65188 2131492 1521904 4.49 221708 2332804 48 15:20:01 30004600 31867012 514048 1.56 65544 2131628 1521904 4.49 222048 2333392 8 15:30:20 30003356 31866156 514820 1.57 65872 2131640 1521904 4.49 222404 2333896 40 15:40:20 30002104 31865276 515916 1.57 66232 2131640 1521904 4.49 222736 2335504 40 15:50:01 30007904 31871520 509612 1.55 66596 2131704 1521904 4.49 223132 2337664 184 16:00:21 30005664 31869712 511464 1.56 66952 2131780 1521968 4.49 223492 2339548 24 16:10:21 29995840 31870404 510700 1.55 67588 2141652 1521968 4.49 233940 2340200 40 16:20:01 28201920 30640396 1717348 5.23 87696 2665684 2119196 6.25 433772 3885220 311836 Average: 29778626 31715005 663168 2.02 68958 2199652 1596582 4.71 250404 2529778 39028 15:00:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:21 ens3 0.29 0.12 0.17 0.02 0.00 0.00 0.00 0.00 15:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 ens3 0.18 0.08 0.03 0.02 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:30:20 ens3 0.16 0.08 0.03 0.02 0.00 0.00 0.00 0.00 15:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:20 ens3 0.29 0.13 0.10 0.04 0.00 0.00 0.00 0.00 15:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:50:01 ens3 0.30 0.15 0.10 0.07 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:21 ens3 0.32 0.17 0.12 0.07 0.00 0.00 0.00 0.00 16:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:21 ens3 0.17 0.07 0.03 0.02 0.00 0.00 0.00 0.00 16:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 11.05 11.05 46.99 46.99 0.00 0.00 0.00 0.00 16:20:01 ens3 188.83 125.83 851.35 37.62 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 5.72 5.72 0.00 0.00 0.00 0.00 Average: ens3 23.19 15.41 103.66 4.61 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-8c-8g-35547) 07/13/26 _x86_64_ (8 CPU) 14:52:59 LINUX RESTART (8 CPU) 15:00:30 CPU %user %nice %system %iowait %steal %idle 15:10:21 all 0.09 0.00 0.02 0.01 0.01 99.88 15:10:21 0 0.13 0.00 0.01 0.01 0.00 99.85 15:10:21 1 0.01 0.00 0.02 0.00 0.00 99.97 15:10:21 2 0.50 0.00 0.04 0.00 0.02 99.44 15:10:21 3 0.00 0.00 0.01 0.00 0.00 99.98 15:10:21 4 0.02 0.00 0.01 0.00 0.01 99.97 15:10:21 5 0.01 0.00 0.02 0.00 0.01 99.96 15:10:21 6 0.01 0.00 0.01 0.09 0.01 99.88 15:10:21 7 0.02 0.00 0.02 0.00 0.01 99.96 15:20:01 all 0.11 0.00 0.01 0.05 0.01 99.82 15:20:01 0 0.02 0.00 0.01 0.00 0.00 99.97 15:20:01 1 0.02 0.00 0.01 0.00 0.00 99.96 15:20:01 2 0.77 0.00 0.05 0.00 0.01 99.17 15:20:01 3 0.00 0.00 0.01 0.00 0.00 99.99 15:20:01 4 0.01 0.00 0.01 0.00 0.03 99.94 15:20:01 5 0.01 0.00 0.01 0.00 0.00 99.98 15:20:01 6 0.01 0.00 0.01 0.43 0.01 99.55 15:20:01 7 0.01 0.00 0.01 0.00 0.00 99.98 15:30:20 all 0.11 0.00 0.01 0.00 0.00 99.87 15:30:20 0 0.01 0.00 0.00 0.00 0.00 99.98 15:30:20 1 0.01 0.00 0.01 0.00 0.00 99.97 15:30:20 2 0.78 0.00 0.04 0.00 0.01 99.17 15:30:20 3 0.00 0.00 0.01 0.00 0.00 99.99 15:30:20 4 0.00 0.00 0.00 0.00 0.00 99.99 15:30:20 5 0.02 0.00 0.02 0.00 0.00 99.96 15:30:20 6 0.01 0.00 0.02 0.01 0.01 99.95 15:30:20 7 0.01 0.00 0.01 0.00 0.00 99.97 15:40:20 all 0.04 0.00 0.01 0.00 0.00 99.94 15:40:20 0 0.01 0.00 0.00 0.00 0.00 99.99 15:40:20 1 0.01 0.00 0.01 0.00 0.00 99.98 15:40:20 2 0.29 0.00 0.06 0.01 0.01 99.63 15:40:20 3 0.02 0.00 0.02 0.00 0.00 99.97 15:40:20 4 0.01 0.00 0.01 0.00 0.00 99.98 15:40:20 5 0.01 0.00 0.01 0.00 0.00 99.98 15:40:20 6 0.01 0.00 0.01 0.01 0.01 99.96 15:40:20 7 0.00 0.00 0.01 0.00 0.00 99.99 15:50:01 all 0.10 0.00 0.02 0.00 0.01 99.87 15:50:01 0 0.07 0.00 0.01 0.00 0.02 99.91 15:50:01 1 0.03 0.00 0.04 0.00 0.01 99.93 15:50:01 2 0.66 0.00 0.03 0.03 0.02 99.26 15:50:01 3 0.01 0.00 0.00 0.00 0.00 99.99 15:50:01 4 0.01 0.00 0.01 0.00 0.00 99.98 15:50:01 5 0.01 0.00 0.01 0.00 0.01 99.97 15:50:01 6 0.01 0.00 0.04 0.00 0.01 99.94 15:50:01 7 0.01 0.00 0.01 0.00 0.01 99.97 16:00:21 all 0.03 0.00 0.02 0.00 0.01 99.94 16:00:21 0 0.02 0.00 0.02 0.00 0.01 99.95 16:00:21 1 0.03 0.00 0.03 0.00 0.02 99.92 16:00:21 2 0.12 0.00 0.01 0.02 0.01 99.84 16:00:21 3 0.00 0.00 0.00 0.00 0.00 99.99 16:00:21 4 0.02 0.00 0.03 0.00 0.01 99.94 16:00:21 5 0.00 0.00 0.01 0.00 0.03 99.96 16:00:21 6 0.01 0.00 0.03 0.00 0.01 99.95 16:00:21 7 0.01 0.00 0.01 0.00 0.01 99.97 16:10:21 all 0.08 0.00 0.02 0.02 0.10 99.78 16:10:21 0 0.01 0.00 0.04 0.14 0.14 99.67 16:10:21 1 0.05 0.00 0.04 0.00 0.08 99.83 16:10:21 2 0.06 0.00 0.00 0.02 0.10 99.81 16:10:21 3 0.25 0.00 0.03 0.00 0.17 99.55 16:10:21 4 0.18 0.00 0.02 0.00 0.06 99.74 16:10:21 5 0.00 0.00 0.01 0.00 0.00 99.98 16:10:21 6 0.03 0.00 0.02 0.00 0.17 99.77 16:10:21 7 0.02 0.00 0.01 0.00 0.06 99.91 16:20:01 all 3.60 0.00 0.31 0.06 0.02 96.00 16:20:01 0 3.78 0.00 0.33 0.01 0.02 95.86 16:20:01 1 2.51 0.00 0.23 0.01 0.02 97.23 16:20:01 2 2.61 0.00 0.29 0.03 0.02 97.05 16:20:01 3 2.77 0.00 0.23 0.02 0.02 96.96 16:20:01 4 4.61 0.00 0.45 0.33 0.03 94.57 16:20:01 5 4.39 0.00 0.35 0.01 0.02 95.22 16:20:01 6 4.29 0.00 0.27 0.03 0.03 95.38 16:20:01 7 3.87 0.00 0.36 0.01 0.02 95.73 Average: all 0.51 0.00 0.05 0.02 0.02 99.40 Average: 0 0.49 0.00 0.05 0.02 0.02 99.41 Average: 1 0.32 0.00 0.05 0.00 0.02 99.61 Average: 2 0.72 0.00 0.06 0.01 0.02 99.18 Average: 3 0.37 0.00 0.04 0.00 0.03 99.56 Average: 4 0.59 0.00 0.07 0.04 0.02 99.28 Average: 5 0.54 0.00 0.05 0.00 0.01 99.39 Average: 6 0.53 0.00 0.05 0.07 0.03 99.32 Average: 7 0.48 0.00 0.05 0.00 0.02 99.45