---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-987 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 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop0 68M 68M 0 100% /snap/lxd/22753 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 415 345 2 1222 1377 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:d2:5d:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fed2:5d44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-987) 11/28/23 _x86_64_ (2 CPU) 03:09:44 LINUX RESTART (2 CPU) 03:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:11:01 236.33 125.22 111.11 0.00 3272.90 14106.96 0.00 03:12:01 107.85 28.36 79.49 0.00 879.19 13441.36 0.00 03:13:01 9.47 1.12 8.35 0.00 72.79 1671.05 0.00 03:14:01 1.18 0.00 1.18 0.00 0.00 19.46 0.00 03:15:01 37.61 22.38 15.23 0.00 2661.16 2414.66 0.00 03:16:01 43.63 8.68 34.94 0.00 4866.52 8659.89 0.00 03:17:01 24.75 17.95 6.80 0.00 664.56 2900.85 0.00 03:18:01 50.08 28.54 21.54 0.00 1555.61 4997.67 0.00 Average: 63.87 29.04 34.83 0.00 1746.65 6026.80 0.00 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 201412 1444564 358688 17.66 54456 1271252 841280 27.32 445760 1194380 26952 03:12:01 83860 1385864 408640 20.12 69276 1296632 933192 30.31 522944 1208108 30352 03:13:01 102552 1401800 392184 19.31 69948 1291820 1087212 35.31 514044 1196100 188 03:14:01 95692 1395052 398736 19.64 70008 1291828 1433876 46.57 520120 1196120 296 03:15:01 82196 1369900 406088 20.00 85276 1275640 1504292 48.85 596436 1123700 1608 03:16:01 201508 1379980 393396 19.37 96572 1163468 1576416 51.19 739312 867996 392 03:17:01 80388 1343808 431940 21.27 93860 1257016 912704 29.64 762372 975160 80004 03:18:01 364876 1383256 397944 19.60 88808 1022052 834100 27.09 591308 874660 40748 Average: 151560 1388028 398452 19.62 78526 1233714 1140384 37.03 586537 1079528 22568 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 ens3 356.94 194.72 1377.56 63.50 0.00 0.00 0.00 0.00 03:11:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 ens3 56.47 54.61 534.90 8.89 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 03:13:01 ens3 1.08 1.08 0.18 0.19 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 1.63 1.63 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 87.74 46.08 704.38 3.31 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 276.30 167.27 2036.78 11.16 0.00 0.00 0.00 0.00 03:16:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:17:01 ens3 269.12 153.32 2263.32 15.10 0.00 0.00 0.00 0.00 03:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:18:01 ens3 78.39 54.77 277.38 35.34 0.00 0.00 0.00 0.00 03:18:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 140.97 84.19 899.35 17.22 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 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-987) 11/28/23 _x86_64_ (2 CPU) 03:09:44 LINUX RESTART (2 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 37.61 25.21 18.52 8.81 0.12 9.74 03:11:01 0 33.80 27.68 19.24 8.37 0.12 10.78 03:11:01 1 41.40 22.76 17.80 9.24 0.12 8.69 03:12:01 all 36.52 0.00 3.53 7.48 0.08 52.39 03:12:01 0 45.69 0.00 3.82 3.47 0.08 46.94 03:12:01 1 27.33 0.00 3.24 11.50 0.08 57.84 03:13:01 all 4.16 0.00 0.59 0.38 0.07 94.80 03:13:01 0 4.95 0.00 0.60 0.07 0.07 94.31 03:13:01 1 3.37 0.00 0.57 0.70 0.07 95.30 03:14:01 all 1.49 0.00 0.28 0.03 0.05 98.14 03:14:01 0 0.45 0.00 0.23 0.00 0.03 99.28 03:14:01 1 2.52 0.00 0.33 0.07 0.07 97.02 03:15:01 all 3.20 0.00 2.19 2.19 0.07 92.35 03:15:01 0 3.23 0.00 1.77 1.89 0.07 93.05 03:15:01 1 3.17 0.00 2.61 2.49 0.07 91.66 03:16:01 all 7.12 0.00 3.54 2.31 0.06 86.97 03:16:01 0 6.94 0.00 4.26 1.17 0.05 87.58 03:16:01 1 7.31 0.00 2.82 3.45 0.07 86.36 03:17:01 all 11.80 0.00 1.40 0.72 0.08 86.01 03:17:01 0 12.56 0.00 1.63 0.54 0.07 85.21 03:17:01 1 11.03 0.00 1.17 0.90 0.08 86.81 03:18:01 all 42.85 0.00 2.21 2.55 0.07 52.33 03:18:01 0 26.75 0.00 1.94 2.51 0.05 68.74 03:18:01 1 59.04 0.00 2.47 2.59 0.08 35.81 Average: all 18.06 3.11 4.00 3.05 0.07 71.70 Average: 0 16.78 3.41 4.16 2.24 0.07 73.35 Average: 1 19.34 2.81 3.85 3.86 0.08 70.06