---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1754 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 1016K 198M 1% /run /dev/vda1 20G 9.0G 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 /dev/loop3 64M 64M 0 100% /snap/core20/2015 /dev/loop4 92M 92M 0 100% /snap/lxd/24061 ---> free -m: total used free shared buff/cache available Mem: 1983 423 248 2 1310 1373 Swap: 1023 2 1021 ---> 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:26:e7:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe26:e720/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1754) 12/05/23 _x86_64_ (2 CPU) 20:17:06 LINUX RESTART (2 CPU) 20:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:19:01 131.48 41.29 90.18 0.00 1432.16 13387.64 0.00 20:20:01 100.37 32.73 67.64 0.00 1242.73 20666.82 0.00 20:21:01 9.12 0.00 9.12 0.00 0.00 3878.15 0.00 20:22:01 23.51 9.85 13.66 0.00 739.48 2246.29 0.00 Average: 66.12 20.97 45.15 0.00 853.59 10044.73 0.00 20:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:19:01 127948 1456040 331120 16.31 63968 1343868 817012 26.53 424096 1272348 121548 20:20:01 73320 1263160 522868 25.75 73544 1178180 1163004 37.77 578204 1152576 114004 20:21:01 115372 1263276 522780 25.74 73576 1137704 1163580 37.79 565352 1123924 88 20:22:01 196508 1413052 372708 18.35 78284 1200928 861932 27.99 430208 1178892 61668 Average: 128287 1348882 437369 21.54 72343 1215170 1001382 32.52 499465 1181935 74327 20:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:19:01 ens3 45.18 40.71 553.27 8.45 0.00 0.00 0.00 0.00 20:19:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:20:01 ens3 64.81 57.36 1345.86 6.34 0.00 0.00 0.00 0.00 20:20:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 20:21:01 ens3 0.63 0.50 0.57 0.27 0.00 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 12.78 12.63 11.87 5.46 0.00 0.00 0.00 0.00 20:22:01 lo 4.00 4.00 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 30.85 27.80 477.89 5.13 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1754) 12/05/23 _x86_64_ (2 CPU) 20:17:06 LINUX RESTART (2 CPU) 20:18:01 CPU %user %nice %system %iowait %steal %idle 20:19:01 all 38.54 7.19 7.34 7.42 0.09 39.43 20:19:01 0 35.08 6.26 6.46 6.36 0.10 45.75 20:19:01 1 42.01 8.12 8.22 8.49 0.08 33.07 20:20:01 all 40.86 0.00 2.84 9.07 0.09 47.13 20:20:01 0 70.55 0.00 3.31 7.16 0.10 18.88 20:20:01 1 11.23 0.00 2.38 10.98 0.08 75.32 20:21:01 all 50.67 0.00 0.28 0.22 0.10 48.73 20:21:01 0 99.03 0.00 0.30 0.37 0.10 0.20 20:21:01 1 2.91 0.00 0.26 0.07 0.10 96.66 20:22:01 all 28.93 0.00 1.51 1.23 0.08 68.25 20:22:01 0 37.02 0.00 1.43 0.27 0.08 61.20 20:22:01 1 20.80 0.00 1.59 2.21 0.07 75.33 Average: all 39.77 1.79 2.99 4.48 0.09 50.88 Average: 0 60.40 1.57 2.87 3.54 0.10 31.53 Average: 1 19.16 2.02 3.10 5.42 0.08 70.22