---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1914 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 9.1G 11G 47% / 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/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 396 121 2 1465 1399 Swap: 1023 1 1022 ---> 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:1f:47:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe1f:47eb/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-1914) 12/07/23 _x86_64_ (2 CPU) 11:24:46 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:26:01 231.90 121.77 110.13 0.00 3209.06 13731.95 0.00 11:27:01 79.50 7.52 71.99 0.00 415.40 13022.90 0.00 11:28:01 108.05 10.68 97.37 0.00 876.92 32905.18 0.00 Average: 139.83 46.66 93.16 0.00 1500.65 19885.99 0.00 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 171832 1413760 387388 19.08 52464 1272612 871524 28.30 466188 1203156 41440 11:27:01 97600 1388072 404040 19.90 70020 1280100 943528 30.64 478308 1232580 79892 11:28:01 219744 1460340 327928 16.15 96108 1190648 815724 26.49 343744 1229140 96668 Average: 163059 1420724 373119 18.37 72864 1247787 876925 28.48 429413 1221625 72667 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:26:01 ens3 281.36 160.97 1367.14 53.46 0.00 0.00 0.00 0.00 11:27:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:27:01 ens3 45.08 42.41 493.62 12.93 0.00 0.00 0.00 0.00 11:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:28:01 ens3 76.75 69.89 1274.06 10.28 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 134.41 91.10 1044.98 25.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1914) 12/07/23 _x86_64_ (2 CPU) 11:24:46 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 37.42 24.42 17.46 8.49 0.11 12.11 11:26:01 0 37.33 24.38 17.23 8.47 0.10 12.49 11:26:01 1 37.51 24.45 17.68 8.50 0.12 11.73 11:27:01 all 38.84 0.00 3.56 5.29 0.08 52.22 11:27:01 0 59.68 0.00 4.31 2.99 0.10 32.92 11:27:01 1 18.08 0.00 2.81 7.58 0.07 71.46 11:28:01 all 38.29 0.00 3.37 5.70 0.09 52.55 11:28:01 0 10.57 0.00 2.33 9.36 0.08 77.66 11:28:01 1 66.31 0.00 4.41 2.01 0.10 27.17 Average: all 38.19 8.06 8.08 6.48 0.09 39.09 Average: 0 35.76 8.05 7.91 6.94 0.09 41.24 Average: 1 40.62 8.08 8.26 6.02 0.09 36.93