---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1648 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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): 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: 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: 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 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 Tsx async abort: 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 9.9G 145G 7% / 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 675 28604 4 2812 30975 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:65:24:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82718sec preferred_lft 82718sec inet6 fe80::f816:3eff:fe65:2489/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:6f:65:e4:40:86 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1648) 01/20/26 _x86_64_ (8 CPU) 10:20:12 LINUX RESTART (8 CPU) 10:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:02 1.81 0.20 1.58 0.02 1.70 19.55 325.35 10:50:04 1.51 0.00 1.51 0.00 0.00 17.25 0.00 11:00:04 1.52 0.00 1.52 0.00 0.00 17.22 0.00 11:10:01 1.53 0.00 1.53 0.00 0.00 17.70 0.00 11:20:13 1.64 0.00 1.64 0.00 0.01 18.71 0.00 Average: 1.60 0.04 1.56 0.00 0.34 18.08 63.82 10:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:02 29431616 31840500 506780 1.54 104056 2611396 1094884 3.23 473668 2599116 12 10:50:04 29426324 31835900 511608 1.56 104612 2611540 1095364 3.23 474224 2612648 256 11:00:04 29417028 31827172 520448 1.58 105188 2611544 1116344 3.29 474772 2631200 188 11:10:01 29415268 31826008 521664 1.59 105744 2611556 1116408 3.29 475368 2631636 248 11:20:13 29408508 31819860 527564 1.61 106336 2611568 1116604 3.29 475940 2635952 44 Average: 29419749 31829888 517613 1.58 105187 2611521 1107921 3.27 474794 2622110 150 10:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:02 ens3 0.39 0.23 0.15 0.31 0.00 0.00 0.00 0.00 10:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:04 ens3 0.76 0.38 0.29 0.51 0.00 0.00 0.00 0.00 10:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:04 ens3 0.77 0.98 0.16 1.01 0.00 0.00 0.00 0.00 11:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.61 0.32 0.21 0.42 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:13 ens3 0.42 0.25 0.15 0.37 0.00 0.00 0.00 0.00 11:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.59 0.43 0.19 0.52 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1648) 01/20/26 _x86_64_ (8 CPU) 10:20:12 LINUX RESTART (8 CPU) 10:30:13 CPU %user %nice %system %iowait %steal %idle 10:40:02 all 0.08 0.00 0.01 0.01 0.01 99.89 10:40:02 0 0.02 0.00 0.01 0.01 0.00 99.95 10:40:02 1 0.02 0.00 0.02 0.00 0.01 99.96 10:40:02 2 0.01 0.00 0.01 0.02 0.01 99.96 10:40:02 3 0.01 0.00 0.02 0.00 0.01 99.97 10:40:02 4 0.03 0.00 0.02 0.01 0.02 99.92 10:40:02 5 0.00 0.00 0.00 0.00 0.01 99.99 10:40:02 6 0.01 0.00 0.01 0.00 0.01 99.97 10:40:02 7 0.53 0.00 0.01 0.00 0.01 99.44 10:50:04 all 0.13 0.00 0.01 0.00 0.01 99.84 10:50:04 0 0.02 0.00 0.01 0.02 0.00 99.94 10:50:04 1 0.01 0.00 0.02 0.00 0.01 99.95 10:50:04 2 0.01 0.00 0.01 0.00 0.01 99.97 10:50:04 3 0.01 0.00 0.01 0.00 0.00 99.97 10:50:04 4 0.02 0.00 0.01 0.00 0.00 99.97 10:50:04 5 0.00 0.00 0.01 0.00 0.01 99.98 10:50:04 6 0.01 0.00 0.00 0.00 0.01 99.98 10:50:04 7 0.97 0.00 0.02 0.00 0.02 98.99 11:00:04 all 0.06 0.00 0.01 0.00 0.01 99.91 11:00:04 0 0.01 0.00 0.01 0.02 0.00 99.95 11:00:04 1 0.01 0.00 0.01 0.00 0.01 99.97 11:00:04 2 0.32 0.00 0.03 0.00 0.02 99.63 11:00:04 3 0.00 0.00 0.01 0.00 0.00 99.98 11:00:04 4 0.10 0.00 0.02 0.00 0.01 99.87 11:00:04 5 0.00 0.00 0.00 0.00 0.01 99.98 11:00:04 6 0.01 0.00 0.01 0.00 0.01 99.96 11:00:04 7 0.04 0.00 0.01 0.00 0.01 99.95 11:10:01 all 0.09 0.00 0.01 0.00 0.01 99.88 11:10:01 0 0.01 0.00 0.00 0.02 0.00 99.96 11:10:01 1 0.01 0.00 0.01 0.00 0.01 99.97 11:10:01 2 0.66 0.00 0.04 0.00 0.03 99.26 11:10:01 3 0.01 0.00 0.01 0.00 0.01 99.97 11:10:01 4 0.01 0.00 0.02 0.00 0.01 99.97 11:10:01 5 0.01 0.00 0.01 0.00 0.01 99.98 11:10:01 6 0.01 0.00 0.01 0.00 0.01 99.97 11:10:01 7 0.00 0.00 0.01 0.00 0.00 99.99 11:20:13 all 0.07 0.00 0.01 0.03 0.01 99.89 11:20:13 0 0.01 0.00 0.01 0.19 0.00 99.79 11:20:13 1 0.01 0.00 0.01 0.00 0.01 99.97 11:20:13 2 0.44 0.00 0.03 0.00 0.03 99.51 11:20:13 3 0.01 0.00 0.01 0.00 0.00 99.97 11:20:13 4 0.01 0.00 0.01 0.00 0.00 99.97 11:20:13 5 0.00 0.00 0.02 0.00 0.01 99.96 11:20:13 6 0.01 0.00 0.01 0.00 0.01 99.97 11:20:13 7 0.03 0.00 0.00 0.00 0.00 99.96 Average: all 0.09 0.00 0.01 0.01 0.01 99.88 Average: 0 0.02 0.00 0.01 0.06 0.00 99.92 Average: 1 0.01 0.00 0.01 0.00 0.01 99.96 Average: 2 0.29 0.00 0.02 0.00 0.02 99.66 Average: 3 0.01 0.00 0.01 0.00 0.01 99.97 Average: 4 0.04 0.00 0.01 0.00 0.01 99.94 Average: 5 0.00 0.00 0.01 0.00 0.01 99.98 Average: 6 0.01 0.00 0.01 0.00 0.01 99.97 Average: 7 0.31 0.00 0.01 0.00 0.01 99.67