---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1651 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 1012K 198M 1% /run /dev/vda1 20G 8.8G 11G 46% / 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 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 199M 0 199M 0% /run/user/1001 /dev/loop3 41M 41M 0 100% /snap/snapd/20290 /dev/loop4 64M 64M 0 100% /snap/core20/2015 /dev/loop5 92M 92M 0 100% /snap/lxd/24061 ---> free -m: total used free shared buff/cache available Mem: 1983 404 341 2 1237 1388 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:96:78:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe96:78e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1651) 12/05/23 _x86_64_ (2 CPU) 03:09:41 LINUX RESTART (2 CPU) 03:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:11:02 221.16 112.63 108.53 0.00 2903.61 11548.78 0.00 03:12:01 99.46 28.77 70.68 0.00 1016.37 13231.93 0.00 03:13:01 22.10 1.02 21.08 0.00 59.19 3663.79 0.00 03:14:01 1.33 0.00 1.33 0.00 0.00 29.46 0.00 03:15:01 3.77 1.28 2.48 0.00 83.72 86.92 0.00 03:16:01 72.33 21.79 50.53 0.00 6363.21 11199.07 0.00 03:17:01 23.25 17.65 5.60 0.00 629.36 2569.71 0.00 03:18:01 45.78 27.60 18.18 0.00 1473.75 4862.52 0.00 Average: 61.07 26.34 34.73 0.00 1567.46 5884.06 0.00 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:02 173580 1444932 355296 17.50 55648 1297640 830392 26.97 443688 1221596 91932 03:12:01 101292 1416552 375728 18.50 69436 1306964 909604 29.54 491304 1216376 105432 03:13:01 96556 1413760 378344 18.63 69632 1308592 1099032 35.69 496600 1216624 524 03:14:01 89640 1406876 384960 18.96 69692 1308592 1437496 46.68 502592 1216620 272 03:15:01 66328 1391896 399536 19.67 71252 1314944 1582932 51.41 517832 1222452 1040 03:16:01 197324 1390664 381004 18.76 95340 1176376 1563736 50.78 721616 884940 308 03:17:01 89468 1351576 421052 20.73 91180 1256520 906520 29.44 751480 972024 79000 03:18:01 420108 1453772 325304 16.02 88664 1036972 760824 24.71 548876 859784 44744 Average: 154287 1408754 377653 18.60 76356 1250825 1136317 36.90 559248 1101302 40406 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:02 ens3 111.43 89.62 921.31 25.60 0.00 0.00 0.00 0.00 03:11:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 ens3 51.01 48.79 485.58 8.27 0.00 0.00 0.00 0.00 03:12:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 03:13:01 ens3 0.98 0.98 0.16 0.17 0.00 0.00 0.00 0.00 03:13:01 lo 0.73 0.73 0.11 0.11 0.00 0.00 0.00 0.00 03:14:01 ens3 1.62 1.65 0.26 0.27 0.00 0.00 0.00 0.00 03:14:01 lo 4.00 4.00 0.57 0.57 0.00 0.00 0.00 0.00 03:15:01 ens3 9.10 7.47 13.08 0.79 0.00 0.00 0.00 0.00 03:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:16:01 ens3 407.45 208.21 2731.02 14.04 0.00 0.00 0.00 0.00 03:16:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 03:17:01 ens3 241.83 160.77 2086.76 15.67 0.00 0.00 0.00 0.00 03:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:18:01 ens3 79.85 64.02 274.86 37.45 0.00 0.00 0.00 0.00 03:18:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 113.04 72.74 814.86 12.79 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1651) 12/05/23 _x86_64_ (2 CPU) 03:09:41 LINUX RESTART (2 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:02 all 35.80 24.17 16.60 9.63 0.11 13.69 03:11:02 0 33.78 24.58 16.72 9.63 0.12 15.17 03:11:02 1 37.84 23.76 16.47 9.63 0.10 12.19 03:12:01 all 36.93 0.00 3.78 6.48 0.08 52.74 03:12:01 0 48.78 0.00 4.01 7.91 0.08 39.21 03:12:01 1 25.02 0.00 3.54 5.03 0.09 66.32 03:13:01 all 1.88 0.00 0.31 1.16 0.06 96.60 03:13:01 0 2.93 0.00 0.27 1.57 0.05 95.18 03:13:01 1 0.82 0.00 0.35 0.74 0.07 98.02 03:14:01 all 0.42 0.00 0.28 0.05 0.06 99.20 03:14:01 0 0.59 0.00 0.30 0.10 0.07 98.95 03:14:01 1 0.25 0.00 0.25 0.00 0.05 99.45 03:15:01 all 0.67 0.00 0.43 0.17 0.07 98.67 03:15:01 0 0.57 0.00 0.25 0.27 0.05 98.86 03:15:01 1 0.77 0.00 0.60 0.07 0.08 98.47 03:16:01 all 8.68 0.00 5.15 3.62 0.08 82.48 03:16:01 0 9.48 0.00 4.20 4.45 0.10 81.76 03:16:01 1 7.88 0.00 6.09 2.78 0.05 83.20 03:17:01 all 11.23 0.00 1.43 0.65 0.07 86.61 03:17:01 0 12.48 0.00 1.55 0.59 0.07 85.32 03:17:01 1 9.99 0.00 1.32 0.72 0.07 87.90 03:18:01 all 45.11 0.00 2.16 1.95 0.08 50.70 03:18:01 0 48.48 0.00 2.23 1.72 0.08 47.48 03:18:01 1 41.75 0.00 2.09 2.18 0.08 53.90 Average: all 17.57 3.01 3.75 2.95 0.08 72.64 Average: 0 19.60 3.06 3.68 3.27 0.08 70.31 Average: 1 15.54 2.95 3.83 2.63 0.07 74.98