---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-508 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 48% / 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 tmpfs 199M 0 199M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1983 399 176 2 1407 1397 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:5c:67:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe5c:6785/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-508) 11/22/23 _x86_64_ (2 CPU) 19:16:41 LINUX RESTART (2 CPU) 19:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:01 219.56 112.18 107.38 0.00 2844.84 13635.33 0.00 19:19:01 96.03 6.48 89.55 0.00 458.46 15272.25 0.00 19:20:01 107.76 8.68 99.08 0.00 700.83 36175.94 0.00 19:21:01 61.17 26.93 34.23 0.00 1073.73 5541.60 0.00 Average: 121.14 38.57 82.57 0.00 1269.58 17657.22 0.00 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:01 158848 1461256 339240 16.71 56876 1323676 815900 26.50 422136 1254156 46700 19:19:01 78824 1422104 372464 18.34 72584 1329012 921952 29.94 440684 1290456 135272 19:20:01 79280 1365180 423380 20.85 95516 1245880 963424 31.29 502852 1219008 97372 19:21:01 216412 1458504 329888 16.25 100752 1188236 816112 26.50 364568 1212328 33820 Average: 133341 1426761 366243 18.04 81432 1271701 879347 28.56 432560 1243987 78291 19:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:18:01 ens3 102.25 78.68 855.26 24.04 0.00 0.00 0.00 0.00 19:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:19:01 ens3 109.00 95.93 1731.43 17.18 0.00 0.00 0.00 0.00 19:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:20:01 ens3 66.09 61.16 1016.76 13.16 0.00 0.00 0.00 0.00 19:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:21:01 ens3 27.00 27.52 59.02 14.73 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 76.09 65.83 915.65 17.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-508) 11/22/23 _x86_64_ (2 CPU) 19:16:41 LINUX RESTART (2 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:01 all 36.80 24.38 16.42 8.19 0.12 14.09 19:18:01 0 35.76 27.12 17.19 7.64 0.12 12.18 19:18:01 1 37.83 21.67 15.66 8.73 0.12 16.00 19:19:01 all 38.27 0.00 3.39 6.74 0.09 51.52 19:19:01 0 64.50 0.00 4.45 3.46 0.12 27.48 19:19:01 1 12.34 0.00 2.35 9.98 0.07 75.27 19:20:01 all 39.91 0.00 3.31 5.16 0.10 51.51 19:20:01 0 8.84 0.00 2.27 4.56 0.07 84.27 19:20:01 1 70.73 0.00 4.33 5.77 0.13 19.04 19:21:01 all 36.55 0.00 2.18 3.43 0.08 57.77 19:21:01 0 31.72 0.00 2.17 2.74 0.08 63.29 19:21:01 1 41.38 0.00 2.18 4.11 0.07 52.26 Average: all 37.88 6.04 6.29 5.87 0.10 43.81 Average: 0 35.24 6.72 6.49 4.59 0.10 46.87 Average: 1 40.51 5.37 6.10 7.15 0.10 40.78