---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1985 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 8.7G 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 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 92M 92M 0 100% /snap/lxd/24061 ---> free -m: total used free shared buff/cache available Mem: 1983 433 324 2 1224 1357 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:d6:77:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fed6:77a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1985) 12/26/23 _x86_64_ (2 CPU) 03:09:50 LINUX RESTART (2 CPU) 03:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:11:02 237.95 143.20 94.75 0.00 5563.76 11323.76 0.00 03:12:01 139.40 32.13 107.27 0.00 1038.74 17496.42 0.00 03:13:01 18.23 4.18 14.05 0.00 171.04 2229.63 0.00 03:14:01 1.42 0.00 1.42 0.00 0.00 49.73 0.00 03:15:01 3.92 1.33 2.58 0.00 88.12 83.85 0.00 03:16:01 77.19 35.94 41.25 0.00 5974.14 9167.48 0.00 03:17:01 19.23 14.15 5.08 0.00 532.98 224.36 0.00 03:18:01 43.01 27.13 15.88 0.00 1530.54 6548.64 0.00 Average: 67.41 32.27 35.14 0.00 1864.53 5866.78 0.00 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:02 214528 1429740 361448 17.80 54012 1252132 825252 26.80 438960 1185448 119888 03:12:01 78740 1383132 401160 19.75 66980 1311476 909220 29.53 497168 1239380 9320 03:13:01 96256 1383276 411140 20.25 69948 1276468 1091932 35.46 511912 1201968 1064 03:14:01 89308 1376408 417784 20.57 70000 1276464 1420104 46.12 518000 1201956 292 03:15:01 64676 1360688 432952 21.32 71696 1283196 1559528 50.65 533748 1208340 1540 03:16:01 182800 1361116 411536 20.27 95296 1157964 1568684 50.94 709420 909276 572 03:17:01 131088 1391484 381644 18.79 95452 1239984 851560 27.65 692196 979600 67708 03:18:01 431752 1448732 328540 16.18 93412 1013140 736836 23.93 503232 889032 49500 Average: 161144 1391822 393276 19.37 77100 1226353 1120390 36.39 550580 1101875 31236 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:11:02 ens3 289.54 187.53 1375.18 62.30 0.00 0.00 0.00 0.00 03:12:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 03:12:01 ens3 57.28 54.69 575.72 8.74 0.00 0.00 0.00 0.00 03:13:01 lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 03:13:01 ens3 6.40 6.20 33.12 1.06 0.00 0.00 0.00 0.00 03:14:01 lo 9.23 9.23 0.84 0.84 0.00 0.00 0.00 0.00 03:14:01 ens3 1.68 1.67 0.28 0.28 0.00 0.00 0.00 0.00 03:15:01 lo 18.26 18.26 0.96 0.96 0.00 0.00 0.00 0.00 03:15:01 ens3 12.98 10.51 20.33 0.93 0.00 0.00 0.00 0.00 03:16:01 lo 18.63 18.63 0.98 0.98 0.00 0.00 0.00 0.00 03:16:01 ens3 309.51 153.88 2067.87 10.24 0.00 0.00 0.00 0.00 03:17:01 lo 16.30 16.30 0.85 0.85 0.00 0.00 0.00 0.00 03:17:01 ens3 104.57 49.04 792.87 7.67 0.00 0.00 0.00 0.00 03:18:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:18:01 ens3 259.86 178.75 1500.60 40.52 0.00 0.00 0.00 0.00 Average: lo 8.52 8.52 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 130.40 80.35 796.28 16.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1985) 12/26/23 _x86_64_ (2 CPU) 03:09:50 LINUX RESTART (2 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:02 all 37.65 26.38 21.90 7.51 0.10 6.46 03:11:02 0 38.95 25.83 21.41 6.88 0.10 6.83 03:11:02 1 36.36 26.93 22.38 8.15 0.10 6.09 03:12:01 all 36.19 0.88 4.20 10.27 0.09 48.37 03:12:01 0 20.81 1.09 3.83 11.92 0.07 62.29 03:12:01 1 51.70 0.66 4.58 8.61 0.12 34.33 03:13:01 all 9.85 0.00 0.97 0.85 0.07 88.25 03:13:01 0 8.79 0.00 0.82 1.00 0.08 89.31 03:13:01 1 10.90 0.00 1.13 0.70 0.07 87.21 03:14:01 all 1.34 0.00 0.31 0.03 0.07 98.26 03:14:01 0 0.45 0.00 0.25 0.07 0.05 99.18 03:14:01 1 2.21 0.00 0.36 0.00 0.08 97.34 03:15:01 all 0.97 0.00 0.49 0.14 0.08 98.32 03:15:01 0 1.42 0.00 0.43 0.13 0.08 97.93 03:15:01 1 0.52 0.00 0.55 0.15 0.07 98.71 03:16:01 all 8.09 0.00 4.57 4.02 0.08 83.24 03:16:01 0 8.61 0.00 5.75 3.00 0.08 82.55 03:16:01 1 7.57 0.00 3.39 5.03 0.08 83.93 03:17:01 all 6.88 0.00 0.83 0.60 0.07 91.63 03:17:01 0 6.61 0.00 0.92 0.24 0.07 92.16 03:17:01 1 7.15 0.00 0.74 0.96 0.07 91.09 03:18:01 all 41.66 0.00 2.08 1.40 0.07 54.78 03:18:01 0 50.70 0.00 2.41 1.15 0.08 45.66 03:18:01 1 32.60 0.00 1.75 1.65 0.07 63.92 Average: all 17.78 3.38 4.40 3.09 0.08 71.28 Average: 0 17.04 3.34 4.46 3.04 0.08 72.04 Average: 1 18.52 3.42 4.33 3.13 0.08 70.51