---> uname -a: Linux prd-ubuntu2004-builder-2c-2g-9811 5.4.0-169-generic #187-Ubuntu SMP Thu Nov 23 14:52:28 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 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 Retbleed: Vulnerable 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, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 1.9G 0 1.9G 0% /dev tmpfs 392M 1020K 391M 1% /run /dev/vda1 20G 8.3G 11G 44% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 392M 0 392M 0% /run/user/1001 /dev/loop3 93M 93M 0 100% /snap/lxd/40526 ---> free -m: total used free shared buff/cache available Mem: 3919 442 600 2 2877 3192 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6f:d7:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe6f:d762/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-9811) 09/02/26 _x86_64_ (2 CPU) 19:16:58 LINUX RESTART (2 CPU) 19:17:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:01 228.70 127.69 75.28 25.74 6029.82 40225.01 427813.08 19:19:01 97.35 49.23 48.13 0.00 575.45 5968.88 0.00 19:20:01 75.02 23.76 51.26 0.00 1301.65 11231.99 0.00 19:21:01 38.99 4.05 34.94 0.00 186.64 7018.56 0.00 19:22:01 15.85 0.33 15.51 0.00 14.26 1952.87 0.00 19:23:01 83.44 30.59 52.84 0.00 4138.78 16633.23 0.00 19:24:01 25.41 0.32 25.10 0.00 13.20 1540.81 0.00 Average: 80.33 33.49 43.22 3.62 1741.24 12014.85 60247.02 19:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:01 1907636 3330588 380036 9.47 38384 1554184 874060 17.27 530488 1397488 43556 19:19:01 1702676 3375612 318400 7.93 57312 1769552 816032 16.12 508560 1592368 168992 19:20:01 1391612 3336100 345092 8.60 69176 2015936 839328 16.58 560500 1824576 130388 19:21:01 1275580 3292800 383288 9.55 74820 2077956 927768 18.33 621144 1869528 1492 19:22:01 1071700 3292224 375208 9.35 86644 2256960 928588 18.34 645236 2028444 158236 19:23:01 631444 3287972 376540 9.38 100392 2653436 867596 17.14 835224 2249360 32008 19:24:01 594868 3259372 404976 10.09 102080 2659404 900192 17.78 876148 2245160 15644 Average: 1225074 3310667 369077 9.19 75544 2141061 879081 17.36 653900 1886703 78617 19:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:01 ens3 271.64 135.85 1006.88 57.41 0.00 0.00 0.00 0.00 19:18:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 19:19:01 ens3 27.74 21.37 642.48 3.14 0.00 0.00 0.00 0.00 19:19:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:20:01 ens3 51.52 42.79 577.84 6.74 0.00 0.00 0.00 0.00 19:20:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:21:01 ens3 10.23 9.53 35.59 6.79 0.00 0.00 0.00 0.00 19:21:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 19:22:01 ens3 22.91 15.03 484.83 2.75 0.00 0.00 0.00 0.00 19:22:01 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 19:23:01 ens3 221.10 95.37 2298.54 16.02 0.00 0.00 0.00 0.00 19:23:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 19:24:01 ens3 9.75 11.78 5.88 5.57 0.00 0.00 0.00 0.00 19:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 87.40 47.18 721.04 13.96 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-9811) 09/02/26 _x86_64_ (2 CPU) 19:16:58 LINUX RESTART (2 CPU) 19:17:02 CPU %user %nice %system %iowait %steal %idle 19:18:01 all 29.99 17.58 19.50 15.10 12.13 5.69 19:18:01 0 29.71 17.89 19.68 14.81 12.10 5.82 19:18:01 1 30.28 17.27 19.32 15.39 12.17 5.56 19:19:01 all 32.79 19.03 19.46 12.03 11.02 5.67 19:19:01 0 30.34 20.05 20.41 12.70 10.81 5.69 19:19:01 1 35.25 18.01 18.50 11.37 11.23 5.64 19:20:01 all 35.24 4.93 7.64 6.93 7.15 38.11 19:20:01 0 42.73 4.82 8.26 5.46 7.17 31.57 19:20:01 1 27.81 5.04 7.03 8.40 7.12 44.60 19:21:01 all 18.03 0.00 1.46 3.34 4.70 72.46 19:21:01 0 13.55 0.00 1.27 2.04 4.90 78.24 19:21:01 1 22.57 0.00 1.66 4.67 4.50 66.60 19:22:01 all 21.89 0.00 1.57 2.14 5.42 68.98 19:22:01 0 12.03 0.00 0.99 0.61 5.22 81.15 19:22:01 1 31.88 0.00 2.15 3.69 5.63 56.65 19:23:01 all 40.43 0.00 5.10 6.43 7.87 40.16 19:23:01 0 42.28 0.00 5.66 6.08 7.63 38.34 19:23:01 1 38.58 0.00 4.54 6.79 8.11 41.99 19:24:01 all 37.94 0.00 1.71 2.57 5.47 52.31 19:24:01 0 46.87 0.00 2.00 3.93 5.81 41.39 19:24:01 1 29.01 0.00 1.43 1.22 5.13 63.22 Average: all 30.90 5.85 7.98 6.89 7.65 40.74 Average: 0 31.03 6.01 8.23 6.46 7.63 40.64 Average: 1 30.77 5.68 7.73 7.31 7.67 40.84