---> uname -a: Linux prd-ubuntu2004-builder-2c-2g-8152 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 8.2G 12G 43% / 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 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 392M 0 392M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3919 441 796 2 2681 3200 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:59:37:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe59:3724/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-8152) 08/12/26 _x86_64_ (2 CPU) 19:16:38 LINUX RESTART (2 CPU) 19:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:01 130.75 68.33 62.42 0.00 1449.01 5670.11 0.00 19:19:01 95.47 41.24 54.22 0.00 467.26 9090.22 0.00 19:20:01 62.26 12.15 50.11 0.00 1307.38 9997.80 0.00 19:21:01 16.58 0.12 16.46 0.00 17.73 3396.77 0.00 19:22:01 64.82 21.72 43.10 0.00 783.89 10931.47 0.00 Average: 73.98 28.71 45.26 0.00 805.09 7817.96 0.00 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:01 1743044 3278256 439108 10.94 44708 1644060 927016 18.31 599420 1483132 54900 19:19:01 1443572 3279408 417156 10.39 65768 1902904 908300 17.94 608660 1731924 164156 19:20:01 1243604 3279384 408136 10.17 75068 2085032 970136 19.16 628552 1894024 56616 19:21:01 1141384 3266780 417444 10.40 78740 2167944 949256 18.75 666792 1951112 55316 19:22:01 847296 3309304 369196 9.20 96796 2460760 852100 16.83 669372 2213008 79560 Average: 1283780 3282626 410208 10.22 72216 2052140 921362 18.20 634559 1854640 82110 19:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:18:01 ens3 247.06 119.36 1309.69 54.54 0.00 0.00 0.00 0.00 19:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:19:01 ens3 19.35 17.68 357.77 2.99 0.00 0.00 0.00 0.00 19:20:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 19:20:01 ens3 43.91 38.43 399.11 7.11 0.00 0.00 0.00 0.00 19:21:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:21:01 ens3 22.63 16.08 488.16 2.63 0.00 0.00 0.00 0.00 19:22:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 19:22:01 ens3 88.43 68.86 881.81 17.17 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 84.29 52.09 687.40 16.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-8152) 08/12/26 _x86_64_ (2 CPU) 19:16:38 LINUX RESTART (2 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:01 all 36.00 22.22 19.47 8.74 6.00 7.57 19:18:01 0 22.64 28.32 22.05 11.48 6.46 9.05 19:18:01 1 49.15 16.22 16.93 6.04 5.55 6.11 19:19:01 all 40.25 15.29 13.18 7.21 4.00 20.06 19:19:01 0 18.08 19.41 14.95 7.59 4.13 35.85 19:19:01 1 62.51 11.16 11.41 6.83 3.88 4.21 19:20:01 all 30.67 0.00 2.64 3.90 1.02 61.77 19:20:01 0 28.75 0.00 2.94 3.86 0.92 63.52 19:20:01 1 32.58 0.00 2.34 3.95 1.11 60.03 19:21:01 all 15.07 0.00 1.04 0.83 0.58 82.48 19:21:01 0 16.23 0.00 0.87 0.58 0.60 81.72 19:21:01 1 13.91 0.00 1.22 1.08 0.55 83.24 19:22:01 all 42.57 0.00 3.73 3.24 1.69 48.77 19:22:01 0 35.43 0.00 3.29 2.66 1.51 57.10 19:22:01 1 49.69 0.00 4.17 3.82 1.86 40.46 Average: all 32.92 7.49 8.01 4.78 2.65 44.15 Average: 0 24.23 9.52 8.80 5.22 2.72 49.51 Average: 1 41.56 5.48 7.22 4.34 2.59 38.81