---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1896 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 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 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 975M 0 975M 0% /dev tmpfs 199M 1008K 198M 1% /run /dev/vda1 20G 8.6G 11G 45% / tmpfs 992M 0 992M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 992M 0 992M 0% /sys/fs/cgroup /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 199M 0 199M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1983 404 180 2 1397 1396 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:9d:4d:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe9d:4d1c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1896) 12/07/23 _x86_64_ (2 CPU) 08:14:57 LINUX RESTART (2 CPU) 08:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:16:02 310.65 171.84 138.30 0.50 6662.85 45660.13 125086.17 08:17:01 100.42 18.05 82.38 0.00 421.89 13683.78 0.00 08:18:01 86.12 14.70 71.43 0.00 1019.53 16878.64 0.00 Average: 166.10 68.48 97.45 0.17 2714.28 25473.65 41930.59 08:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:02 105944 1401620 406476 20.02 43168 1339040 885856 28.77 497508 1247388 968 08:17:01 73924 1443876 350556 17.26 67144 1366992 874692 28.41 441364 1300380 104652 08:18:01 191316 1412088 381100 18.77 83648 1183592 855488 27.78 428896 1177492 45080 Average: 123728 1419195 379377 18.68 64653 1296541 872012 28.32 455923 1241753 50233 08:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:16:02 ens3 281.34 182.34 1381.16 61.10 0.00 0.00 0.00 0.00 08:17:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 08:17:01 ens3 45.50 43.70 502.30 7.45 0.00 0.00 0.00 0.00 08:18:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 08:18:01 ens3 46.10 41.27 587.88 9.10 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 124.76 89.36 825.59 25.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1896) 12/07/23 _x86_64_ (2 CPU) 08:14:57 LINUX RESTART (2 CPU) 08:15:01 CPU %user %nice %system %iowait %steal %idle 08:16:02 all 32.55 27.28 20.93 10.13 0.12 9.00 08:16:02 0 33.05 26.96 20.62 10.29 0.12 8.96 08:16:02 1 32.05 27.60 21.25 9.96 0.12 9.03 08:17:01 all 39.87 3.04 5.04 5.90 0.10 46.06 08:17:01 0 36.19 3.03 4.94 6.19 0.10 49.54 08:17:01 1 43.56 3.04 5.14 5.59 0.10 42.56 08:18:01 all 35.18 0.00 3.07 6.06 0.09 55.60 08:18:01 0 47.17 0.00 3.26 5.06 0.10 44.41 08:18:01 1 23.19 0.00 2.89 7.05 0.08 66.79 Average: all 35.85 10.08 9.67 7.36 0.10 36.93 Average: 0 38.84 9.96 9.58 7.18 0.11 34.34 Average: 1 32.87 10.21 9.75 7.54 0.10 39.53