---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-3847 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: 2800.022 BogoMIPS: 5600.04 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 8.6G 11G 45% / 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 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 41M 41M 0 100% /snap/snapd/20671 /dev/loop4 92M 92M 0 100% /snap/lxd/24061 ---> free -m: total used free shared buff/cache available Mem: 1983 402 122 2 1458 1386 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:fa:a1:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fefa:a19d/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-3847) 01/16/24 _x86_64_ (2 CPU) 03:09:46 LINUX RESTART (2 CPU) 03:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:11:01 227.17 133.20 93.97 0.00 4381.94 11160.70 0.00 03:12:01 106.77 27.48 79.29 0.00 824.00 11600.33 0.00 03:13:01 22.63 1.00 21.63 0.00 59.46 4192.37 0.00 03:14:01 2.25 0.00 2.25 0.00 0.00 38.66 0.00 03:15:01 23.68 12.68 11.00 0.00 1538.01 1759.57 0.00 03:16:01 44.44 10.40 34.04 0.00 3316.78 7133.34 0.00 03:17:01 24.38 17.64 6.73 0.00 625.92 2389.47 0.00 03:18:01 49.89 18.63 31.26 0.00 1266.06 4422.06 0.00 Average: 62.66 27.63 35.02 0.00 1501.62 5337.25 0.00 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 217944 1467240 330716 16.29 56328 1275820 806584 26.19 417868 1202116 129124 03:12:01 88376 1388000 403092 19.85 69900 1292592 944848 30.68 523048 1198916 105432 03:13:01 98196 1413468 377392 18.58 71224 1305380 1089408 35.38 504752 1205680 532 03:14:01 91044 1406604 384332 18.93 71284 1305388 1433576 46.56 510484 1205900 136 03:15:01 81772 1391128 383212 18.87 76216 1306084 1393824 45.26 550428 1169256 1256 03:16:01 191048 1393540 377300 18.58 94552 1183136 1557284 50.57 679760 929472 408 03:17:01 91384 1359008 412500 20.31 94100 1252524 893600 29.02 703976 1011132 71248 03:18:01 131796 1408384 363304 17.89 96452 1262256 798192 25.92 658592 1020428 33796 Average: 123945 1403422 378981 18.66 78757 1272898 1114664 36.20 568614 1117862 42742 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:11:01 ens3 315.21 177.61 1403.99 60.85 0.00 0.00 0.00 0.00 03:12:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 03:12:01 ens3 52.06 50.64 388.85 8.78 0.00 0.00 0.00 0.00 03:13:01 lo 2.40 2.40 0.19 0.19 0.00 0.00 0.00 0.00 03:13:01 ens3 1.08 1.10 0.17 0.19 0.00 0.00 0.00 0.00 03:14:01 lo 11.60 11.60 0.96 0.96 0.00 0.00 0.00 0.00 03:14:01 ens3 1.63 1.63 0.26 0.26 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 110.03 59.56 698.54 4.18 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 321.13 156.22 1389.73 11.32 0.00 0.00 0.00 0.00 03:17:01 lo 13.56 13.56 0.72 0.72 0.00 0.00 0.00 0.00 03:17:01 ens3 288.99 139.95 1942.76 14.73 0.00 0.00 0.00 0.00 03:18:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:18:01 ens3 24.40 23.51 56.97 12.78 0.00 0.00 0.00 0.00 Average: lo 8.56 8.56 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 139.33 76.28 735.21 14.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-3847) 01/16/24 _x86_64_ (2 CPU) 03:09:46 LINUX RESTART (2 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 37.06 25.52 18.10 8.05 0.08 11.18 03:11:01 0 36.55 24.77 18.00 7.31 0.08 13.28 03:11:01 1 37.56 26.28 18.21 8.80 0.08 9.07 03:12:01 all 36.70 0.00 3.38 8.54 0.08 51.30 03:12:01 0 33.99 0.00 3.58 8.10 0.08 54.24 03:12:01 1 39.43 0.00 3.18 8.97 0.08 48.33 03:13:01 all 3.25 0.00 0.49 1.66 0.07 94.53 03:13:01 0 3.58 0.00 0.55 1.91 0.07 93.90 03:13:01 1 2.92 0.00 0.44 1.41 0.07 95.16 03:14:01 all 0.92 0.00 0.23 0.03 0.05 98.78 03:14:01 0 0.37 0.00 0.22 0.00 0.05 99.36 03:14:01 1 1.46 0.00 0.23 0.05 0.05 98.20 03:15:01 all 2.83 0.00 1.11 1.12 0.06 94.89 03:15:01 0 3.78 0.00 1.16 0.98 0.05 94.03 03:15:01 1 1.86 0.00 1.05 1.27 0.07 95.75 03:16:01 all 5.91 0.00 3.71 2.08 0.07 88.24 03:16:01 0 5.96 0.00 4.27 3.58 0.07 86.13 03:16:01 1 5.85 0.00 3.15 0.59 0.07 90.34 03:17:01 all 11.13 0.00 1.41 0.69 0.07 86.71 03:17:01 0 12.44 0.00 1.72 0.54 0.07 85.23 03:17:01 1 9.81 0.00 1.09 0.84 0.07 88.19 03:18:01 all 32.86 0.00 1.78 3.04 0.06 62.26 03:18:01 0 44.06 0.00 2.27 1.67 0.07 51.94 03:18:01 1 21.73 0.00 1.29 4.41 0.05 72.52 Average: all 16.32 3.16 3.76 3.15 0.07 73.55 Average: 0 17.59 3.08 3.96 3.01 0.07 72.29 Average: 1 15.05 3.25 3.56 3.28 0.07 74.80