---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1597 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 16G 63G 20% / 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 701 4753 4 10534 14944 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:14:c4:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81108sec preferred_lft 81108sec inet6 fe80::f816:3eff:fe14:c431/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:2e:7e:20:d5:45 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1597) 11/27/25 _x86_64_ (4 CPU) 11:02:54 LINUX RESTART (4 CPU) 11:10:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:14 1.67 0.01 1.63 0.03 0.06 21.80 6.85 11:30:01 1.48 0.00 1.46 0.03 0.00 17.01 0.27 11:40:15 13.69 11.63 2.01 0.05 131.19 35.23 0.39 11:50:14 6.04 0.68 4.76 0.60 23.80 1067.76 1487.85 12:00:01 3.77 0.00 3.57 0.20 0.01 78.05 860.93 12:10:38 4.81 0.00 4.47 0.35 0.01 403.36 664.51 12:20:38 17.51 0.00 3.54 13.97 0.15 74.63 217825.78 12:30:01 3.34 0.00 3.17 0.17 0.00 60.53 402.79 Average: 6.62 1.59 3.09 1.94 19.93 223.64 27878.55 11:10:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:14 5363764 15304416 623424 3.81 225504 9527804 1317912 7.56 1909544 8346996 160 11:30:01 5362520 15303672 624236 3.81 225844 9527944 1317436 7.56 1909888 8346252 200 11:40:15 5302464 15299572 627868 3.83 228776 9567644 1316456 7.56 1947888 8350204 20 11:50:14 3924636 14237356 1686904 10.30 239692 9845152 2522504 14.48 1980880 9676700 28 12:00:01 4032392 14346240 1578080 9.64 240372 9845400 2400912 13.78 1997160 9557476 40 12:10:38 4126688 14544160 1379528 8.43 244464 9935884 2203564 12.65 2011036 9452268 96 12:20:38 3805880 14228528 1694896 10.35 245072 9940324 2576148 14.79 2015920 9764636 52 12:30:01 4554988 14978488 945720 5.78 245648 9940528 1708660 9.81 2016580 9018784 232 Average: 4559166 14780304 1145082 6.99 236922 9766335 1920449 11.02 1973612 9064164 104 11:10:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:14 ens3 0.23 0.10 0.05 0.02 0.00 0.00 0.00 0.00 11:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:01 ens3 0.18 0.10 0.05 0.02 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:15 ens3 0.30 0.13 0.10 0.06 0.00 0.00 0.00 0.00 11:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:14 lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 11:50:14 ens3 0.95 0.93 0.34 1.05 0.00 0.00 0.00 0.00 11:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 12:00:01 ens3 0.45 0.35 0.08 0.30 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:38 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:10:38 ens3 0.62 0.46 0.18 0.16 0.00 0.00 0.00 0.00 12:10:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:38 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:20:38 ens3 1.00 0.40 0.30 0.19 0.00 0.00 0.00 0.00 12:20:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 12:30:01 ens3 0.50 0.31 0.09 0.15 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 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 0.53 0.35 0.15 0.24 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1597) 11/27/25 _x86_64_ (4 CPU) 11:02:54 LINUX RESTART (4 CPU) 11:10:38 CPU %user %nice %system %iowait %steal %idle 11:20:14 all 0.20 0.00 0.09 0.01 0.04 99.66 11:20:14 0 0.06 0.00 0.05 0.00 0.02 99.87 11:20:14 1 0.17 0.00 0.11 0.05 0.05 99.62 11:20:14 2 0.18 0.00 0.12 0.00 0.05 99.65 11:20:14 3 0.41 0.00 0.09 0.00 0.02 99.49 11:30:01 all 0.27 0.00 0.08 0.00 0.04 99.60 11:30:01 0 0.33 0.00 0.04 0.00 0.02 99.60 11:30:01 1 0.29 0.00 0.11 0.01 0.06 99.53 11:30:01 2 0.14 0.00 0.09 0.00 0.04 99.73 11:30:01 3 0.31 0.00 0.09 0.00 0.05 99.55 11:40:15 all 0.16 0.08 0.10 0.06 0.05 99.54 11:40:15 0 0.03 0.00 0.04 0.01 0.02 99.91 11:40:15 1 0.34 0.00 0.11 0.03 0.07 99.46 11:40:15 2 0.14 0.00 0.10 0.00 0.06 99.70 11:40:15 3 0.16 0.31 0.17 0.21 0.05 99.11 11:50:14 all 2.81 0.00 0.26 0.04 0.06 96.83 11:50:14 0 2.10 0.00 0.25 0.10 0.07 97.48 11:50:14 1 2.83 0.00 0.30 0.03 0.06 96.78 11:50:14 2 3.44 0.00 0.24 0.02 0.05 96.26 11:50:14 3 2.87 0.00 0.26 0.02 0.06 96.79 12:00:01 all 9.59 0.00 0.55 0.01 0.09 89.76 12:00:01 0 9.73 0.00 0.52 0.02 0.09 89.63 12:00:01 1 9.59 0.00 0.55 0.00 0.09 89.77 12:00:01 2 9.39 0.00 0.59 0.01 0.09 89.91 12:00:01 3 9.66 0.00 0.53 0.02 0.09 89.71 12:10:38 all 9.15 0.00 0.52 0.04 0.10 90.19 12:10:38 0 9.19 0.00 0.48 0.05 0.08 90.20 12:10:38 1 8.71 0.00 0.49 0.06 0.10 90.63 12:10:38 2 9.58 0.00 0.55 0.03 0.14 89.70 12:10:38 3 9.14 0.00 0.55 0.00 0.10 90.21 12:20:38 all 9.43 0.00 0.53 0.03 0.10 89.90 12:20:38 0 9.11 0.00 0.56 0.02 0.09 90.22 12:20:38 1 9.47 0.00 0.56 0.08 0.09 89.80 12:20:38 2 9.67 0.00 0.56 0.03 0.11 89.64 12:20:38 3 9.49 0.00 0.46 0.00 0.10 89.94 12:30:01 all 6.18 0.00 0.37 0.02 0.09 93.34 12:30:01 0 5.92 0.00 0.35 0.01 0.08 93.63 12:30:01 1 6.43 0.00 0.36 0.00 0.10 93.10 12:30:01 2 6.17 0.00 0.38 0.05 0.09 93.31 12:30:01 3 6.20 0.00 0.36 0.04 0.08 93.32 Average: all 4.76 0.01 0.31 0.03 0.07 94.82 Average: 0 4.59 0.00 0.29 0.03 0.06 95.03 Average: 1 4.75 0.00 0.32 0.03 0.08 94.81 Average: 2 4.88 0.00 0.33 0.02 0.08 94.70 Average: 3 4.81 0.04 0.31 0.04 0.07 94.73