---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2330 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 13G 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 711 25860 4 5520 30913 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:d5:b3:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.14/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84360sec preferred_lft 84360sec inet6 fe80::f816:3eff:fed5:b31e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:be:e2:cb:6a:e5 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::e4be:e2ff:fecb:6ae5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2330) 01/23/26 _x86_64_ (8 CPU) 13:41:17 LINUX RESTART (8 CPU) 13:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:06 1.99 0.20 1.77 0.02 1.66 21.54 11.83 14:10:00 60.99 3.84 55.92 1.23 271.35 5528.24 5562.83 Average: 31.26 2.01 28.64 0.62 135.47 2753.72 2765.98 13:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:06 29864508 31779676 603028 1.84 63904 2187248 1525760 4.50 390816 2326380 196 14:10:00 25915188 29187728 3121632 9.50 126268 3422660 3660544 10.79 653972 5900540 1164 Average: 27889848 30483702 1862330 5.67 95086 2804954 2593152 7.65 522394 4113460 680 13:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:06 ens3 0.33 0.22 0.12 0.31 0.00 0.00 0.00 0.00 14:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 83.25 83.25 32.39 32.39 0.00 0.00 0.00 0.00 14:10:00 ens3 92.12 63.90 865.71 16.99 0.00 0.00 0.00 0.00 14:10:00 docker0 38.23 34.89 7.73 14.54 0.00 0.00 0.00 0.00 14:10:00 veth050db6a 0.05 0.09 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 41.35 41.35 16.07 16.07 0.00 0.00 0.00 0.00 Average: ens3 45.87 31.82 429.59 8.59 0.00 0.00 0.00 0.00 Average: docker0 18.97 17.31 3.83 7.21 0.00 0.00 0.00 0.00 Average: veth050db6a 0.02 0.04 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-2330) 01/23/26 _x86_64_ (8 CPU) 13:41:17 LINUX RESTART (8 CPU) 13:50:03 CPU %user %nice %system %iowait %steal %idle 14:00:06 all 0.15 0.00 0.01 0.01 0.01 99.82 14:00:06 0 0.00 0.00 0.01 0.00 0.01 99.97 14:00:06 1 0.77 0.00 0.01 0.00 0.01 99.21 14:00:06 2 0.37 0.00 0.02 0.00 0.00 99.61 14:00:06 3 0.01 0.00 0.01 0.00 0.00 99.97 14:00:06 4 0.02 0.00 0.02 0.00 0.02 99.94 14:00:06 5 0.02 0.00 0.02 0.04 0.00 99.92 14:00:06 6 0.01 0.00 0.01 0.00 0.00 99.97 14:00:06 7 0.03 0.00 0.00 0.00 0.00 99.96 14:10:00 all 10.68 0.00 0.62 0.19 0.03 88.47 14:10:00 0 11.32 0.00 0.55 0.13 0.03 87.97 14:10:00 1 12.71 0.00 0.78 0.11 0.04 86.36 14:10:00 2 10.34 0.00 0.60 0.14 0.03 88.89 14:10:00 3 11.17 0.00 0.55 0.06 0.03 88.20 14:10:00 4 9.98 0.00 0.79 0.41 0.04 88.78 14:10:00 5 9.67 0.00 0.60 0.12 0.03 89.59 14:10:00 6 11.62 0.00 0.58 0.50 0.03 87.26 14:10:00 7 8.64 0.00 0.53 0.08 0.02 90.72 Average: all 5.37 0.00 0.32 0.10 0.02 94.19 Average: 0 5.62 0.00 0.28 0.07 0.02 94.02 Average: 1 6.68 0.00 0.39 0.06 0.02 92.86 Average: 2 5.32 0.00 0.31 0.07 0.02 94.29 Average: 3 5.54 0.00 0.28 0.03 0.02 94.13 Average: 4 4.96 0.00 0.40 0.20 0.03 94.41 Average: 5 4.80 0.00 0.31 0.08 0.02 94.80 Average: 6 5.77 0.00 0.30 0.25 0.02 93.67 Average: 7 4.30 0.00 0.27 0.04 0.01 95.38