---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 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/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 395 162 2 1424 1398 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:f7:88:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fef7:8893/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2) 11/15/23 _x86_64_ (2 CPU) 19:16:49 LINUX RESTART (2 CPU) 19:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:02 248.98 145.83 103.15 0.00 5586.01 12391.82 0.00 19:19:01 87.75 8.62 79.13 0.00 622.57 14341.17 0.00 19:20:01 99.08 4.63 94.45 0.00 629.10 29201.93 0.00 19:21:01 64.97 13.33 51.64 0.00 810.66 18196.57 0.00 Average: 125.37 43.26 82.11 0.00 1918.04 18549.20 0.00 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:02 218580 1458540 339324 16.71 55172 1266784 826016 26.83 405312 1211880 137380 19:19:01 110120 1423680 368320 18.14 69804 1307408 907624 29.48 438848 1263684 106212 19:20:01 199588 1403540 385032 18.96 89220 1174528 925904 30.07 385088 1220348 116552 19:21:01 246008 1492656 292128 14.39 100888 1196344 779060 25.30 316880 1229168 36348 Average: 193574 1444604 346201 17.05 78771 1236266 859651 27.92 386532 1231270 99123 19:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:18:02 ens3 280.20 175.35 1299.65 57.38 0.00 0.00 0.00 0.00 19:19:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 19:19:01 ens3 48.07 46.27 532.65 8.38 0.00 0.00 0.00 0.00 19:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:20:01 ens3 116.58 101.65 2306.86 11.97 0.00 0.00 0.00 0.00 19:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:21:01 ens3 26.03 28.03 57.54 14.01 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 118.04 88.01 1051.36 23.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2) 11/15/23 _x86_64_ (2 CPU) 19:16:49 LINUX RESTART (2 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:02 all 37.13 26.52 20.76 8.48 0.11 7.00 19:18:02 0 36.04 27.32 20.89 8.52 0.12 7.10 19:18:02 1 38.22 25.71 20.63 8.44 0.10 6.89 19:19:01 all 38.69 0.57 3.28 6.90 0.08 50.48 19:19:01 0 41.50 0.44 3.26 9.92 0.08 44.80 19:19:01 1 35.88 0.70 3.30 3.87 0.08 56.17 19:20:01 all 35.08 0.00 3.23 5.61 0.10 55.99 19:20:01 0 36.78 0.00 3.38 9.35 0.10 50.38 19:20:01 1 33.37 0.00 3.07 1.85 0.10 61.61 19:21:01 all 38.49 0.00 2.62 3.15 0.08 55.66 19:21:01 0 20.69 0.00 2.35 1.77 0.07 75.13 19:21:01 1 56.38 0.00 2.89 4.53 0.08 36.11 Average: all 37.35 6.76 7.46 6.02 0.09 42.32 Average: 0 33.71 6.92 7.46 7.37 0.09 44.45 Average: 1 41.00 6.59 7.46 4.67 0.09 40.19