---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1672 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 663 28621 4 2807 30988 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:8b:eb:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82716sec preferred_lft 82716sec inet6 fe80::f816:3eff:fe8b:ebc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:2c:df:29:25:3f 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-1672) 01/20/26 _x86_64_ (8 CPU) 12:41:52 LINUX RESTART (8 CPU) 12:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:13 1.75 0.20 1.53 0.02 1.66 19.32 12.56 13:10:13 1.33 0.00 1.33 0.00 0.00 15.19 0.01 13:20:03 15.04 0.01 1.49 13.55 0.16 16.81 515747.93 13:30:13 1.43 0.01 1.41 0.00 0.42 16.43 0.00 13:40:13 1.40 0.00 1.40 0.00 0.00 16.15 0.00 Average: 4.14 0.04 1.43 2.67 0.45 16.78 101348.50 12:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:13 29465100 31860380 487368 1.48 100684 2602300 1097004 3.23 419080 2632576 0 13:10:13 29462864 31858684 489032 1.49 101224 2602320 1097452 3.24 419616 2643480 220 13:20:03 29439484 31845732 502068 1.53 101952 2611972 1118524 3.30 430104 2667868 72 13:30:13 29425432 31832804 514364 1.57 102528 2612112 1120064 3.30 431720 2673036 60 13:40:13 29419468 31827436 519708 1.58 103016 2612188 1120260 3.30 432208 2680960 24 Average: 29442470 31845007 502508 1.53 101881 2608178 1110661 3.28 426546 2659584 75 12:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:13 ens3 0.28 0.20 0.10 0.28 0.00 0.00 0.00 0.00 13:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:13 ens3 0.53 0.29 0.20 0.42 0.00 0.00 0.00 0.00 13:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:03 ens3 0.57 0.65 0.12 0.89 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:13 ens3 1.37 0.96 0.78 0.91 0.00 0.00 0.00 0.00 13:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:13 ens3 0.58 0.50 0.19 1.14 0.00 0.00 0.00 0.00 13:40:13 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 0.67 0.52 0.28 0.73 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-1672) 01/20/26 _x86_64_ (8 CPU) 12:41:52 LINUX RESTART (8 CPU) 12:50:11 CPU %user %nice %system %iowait %steal %idle 13:00:13 all 0.03 0.00 0.01 0.00 0.01 99.94 13:00:13 0 0.01 0.00 0.00 0.00 0.00 99.98 13:00:13 1 0.01 0.00 0.00 0.00 0.00 99.98 13:00:13 2 0.01 0.00 0.01 0.00 0.01 99.96 13:00:13 3 0.02 0.00 0.01 0.00 0.00 99.97 13:00:13 4 0.02 0.00 0.03 0.00 0.02 99.93 13:00:13 5 0.01 0.00 0.01 0.00 0.00 99.97 13:00:13 6 0.00 0.00 0.01 0.00 0.00 99.99 13:00:13 7 0.19 0.00 0.02 0.03 0.00 99.76 13:10:13 all 0.08 0.00 0.01 0.00 0.01 99.90 13:10:13 0 0.02 0.00 0.01 0.00 0.00 99.97 13:10:13 1 0.36 0.00 0.01 0.00 0.01 99.61 13:10:13 2 0.03 0.00 0.02 0.00 0.02 99.94 13:10:13 3 0.01 0.00 0.01 0.00 0.00 99.98 13:10:13 4 0.19 0.00 0.02 0.00 0.02 99.78 13:10:13 5 0.01 0.00 0.01 0.00 0.00 99.98 13:10:13 6 0.00 0.00 0.01 0.00 0.00 99.99 13:10:13 7 0.04 0.00 0.01 0.02 0.00 99.93 13:20:03 all 0.01 0.00 0.01 0.02 0.01 99.94 13:20:03 0 0.01 0.00 0.01 0.00 0.00 99.98 13:20:03 1 0.03 0.00 0.02 0.00 0.03 99.92 13:20:03 2 0.02 0.00 0.01 0.01 0.01 99.96 13:20:03 3 0.01 0.00 0.01 0.02 0.01 99.96 13:20:03 4 0.00 0.00 0.01 0.00 0.01 99.98 13:20:03 5 0.01 0.00 0.01 0.00 0.00 99.98 13:20:03 6 0.01 0.00 0.01 0.00 0.00 99.98 13:20:03 7 0.03 0.00 0.03 0.16 0.00 99.77 13:30:13 all 0.13 0.00 0.01 0.00 0.01 99.85 13:30:13 0 0.00 0.00 0.01 0.00 0.00 99.98 13:30:13 1 0.02 0.00 0.01 0.00 0.01 99.96 13:30:13 2 0.04 0.00 0.01 0.00 0.01 99.93 13:30:13 3 0.02 0.00 0.02 0.02 0.02 99.92 13:30:13 4 0.82 0.00 0.02 0.00 0.01 99.15 13:30:13 5 0.02 0.00 0.02 0.00 0.00 99.96 13:30:13 6 0.04 0.00 0.01 0.00 0.00 99.94 13:30:13 7 0.04 0.00 0.00 0.00 0.00 99.95 13:40:13 all 0.10 0.00 0.01 0.00 0.01 99.87 13:40:13 0 0.67 0.00 0.00 0.00 0.00 99.32 13:40:13 1 0.01 0.00 0.01 0.00 0.01 99.97 13:40:13 2 0.02 0.00 0.03 0.01 0.03 99.92 13:40:13 3 0.04 0.00 0.01 0.03 0.01 99.92 13:40:13 4 0.01 0.00 0.01 0.00 0.01 99.97 13:40:13 5 0.01 0.00 0.01 0.00 0.00 99.98 13:40:13 6 0.01 0.00 0.01 0.00 0.00 99.98 13:40:13 7 0.05 0.00 0.01 0.00 0.00 99.94 Average: all 0.07 0.00 0.01 0.01 0.01 99.90 Average: 0 0.14 0.00 0.00 0.00 0.00 99.85 Average: 1 0.09 0.00 0.01 0.00 0.01 99.89 Average: 2 0.02 0.00 0.02 0.00 0.01 99.94 Average: 3 0.02 0.00 0.01 0.01 0.01 99.95 Average: 4 0.21 0.00 0.02 0.00 0.01 99.76 Average: 5 0.01 0.00 0.01 0.00 0.00 99.97 Average: 6 0.01 0.00 0.01 0.00 0.00 99.97 Average: 7 0.07 0.00 0.01 0.04 0.00 99.87