---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-547 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 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 398 127 2 1457 1398 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:e9:7e:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fee9:7ef1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-547) 12/14/23 _x86_64_ (2 CPU) 11:24:41 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:26:01 214.76 115.96 98.80 0.00 3056.61 11519.06 0.00 11:27:01 97.12 7.20 89.92 0.00 333.28 13126.21 0.00 11:28:01 107.18 5.13 102.05 0.00 695.63 37072.58 0.00 11:29:01 48.06 19.40 28.66 0.00 960.37 2820.06 0.00 Average: 116.79 36.93 79.86 0.00 1261.60 16134.96 0.00 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 186684 1466264 340980 16.79 53564 1304056 814684 26.46 411724 1244100 86456 11:27:01 129072 1438688 360528 17.75 69468 1295964 892400 28.98 428496 1254388 119116 11:28:01 221840 1467496 324676 15.99 95000 1195488 865152 28.10 314876 1258164 20388 11:29:01 103620 1386628 404696 19.93 100712 1224712 887528 28.82 421264 1265528 33492 Average: 160304 1439769 357720 17.62 79686 1255055 864941 28.09 394090 1255545 64863 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 ens3 106.11 85.52 871.32 27.51 0.00 0.00 0.00 0.00 11:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:27:01 ens3 46.69 43.73 527.22 8.09 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 11:28:01 ens3 72.41 64.75 1270.22 8.23 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:29:01 ens3 23.08 24.06 42.11 14.13 0.00 0.00 0.00 0.00 11:29:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 62.08 54.52 677.76 14.49 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-547) 12/14/23 _x86_64_ (2 CPU) 11:24:41 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 37.44 24.02 18.45 7.55 0.12 12.42 11:26:01 0 41.22 23.92 18.39 8.15 0.12 8.20 11:26:01 1 33.67 24.13 18.50 6.96 0.12 16.63 11:27:01 all 37.90 0.00 3.39 7.92 0.11 50.67 11:27:01 0 52.68 0.00 3.77 9.15 0.12 34.27 11:27:01 1 23.24 0.00 3.02 6.70 0.10 66.95 11:28:01 all 36.82 0.00 3.45 6.15 0.09 53.49 11:28:01 0 64.34 0.00 4.45 8.58 0.12 22.50 11:28:01 1 9.19 0.00 2.44 3.70 0.07 84.60 11:29:01 all 36.37 0.00 2.31 2.95 0.08 58.28 11:29:01 0 6.98 0.00 1.92 4.00 0.05 87.06 11:29:01 1 66.32 0.00 2.72 1.88 0.12 28.96 Average: all 37.13 5.95 6.86 6.13 0.10 43.82 Average: 0 41.14 5.91 7.08 7.45 0.10 38.31 Average: 1 33.11 5.99 6.65 4.81 0.10 49.34