---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-334 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/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/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 427 331 2 1224 1365 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:66:51:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe66:51ff/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-334) 11/21/23 _x86_64_ (2 CPU) 03:09:48 LINUX RESTART (2 CPU) 03:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:11:02 235.35 137.75 97.60 0.00 4853.17 13786.06 0.00 03:12:01 124.40 28.03 96.37 0.00 871.72 12858.16 0.00 03:13:01 21.08 1.32 19.76 0.00 81.45 3750.31 0.00 03:14:01 1.43 0.00 1.43 0.00 0.00 20.13 0.00 03:15:01 13.21 8.48 4.73 0.00 1105.42 2014.60 0.00 03:16:01 72.74 23.56 49.18 0.00 6409.20 9452.69 0.00 03:17:01 24.86 17.88 6.98 0.00 666.44 2937.82 0.00 03:18:01 44.93 25.40 19.53 0.00 1481.75 4911.31 0.00 Average: 67.14 30.31 36.83 0.00 1935.96 6202.77 0.00 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:02 188100 1444196 359524 17.70 55052 1282512 835312 27.13 447484 1205496 61244 03:12:01 80456 1394932 400384 19.72 69968 1307976 925524 30.06 515288 1219132 85620 03:13:01 98196 1398928 395936 19.50 71452 1291632 1089812 35.39 518272 1196932 104 03:14:01 91856 1392692 401920 19.79 71504 1291632 1411888 45.85 524128 1196932 124 03:15:01 74880 1385700 408888 20.14 72732 1298956 1538732 49.97 537196 1198300 676 03:16:01 187176 1377020 396224 19.51 97788 1173760 1568592 50.94 734172 887700 416 03:17:01 75404 1327200 448836 22.10 92704 1246988 918932 29.84 752828 990612 78332 03:18:01 382512 1404824 376176 18.52 89872 1024932 793608 25.77 551336 896864 39728 Average: 147322 1390686 398486 19.62 77634 1239798 1135300 36.87 572588 1098996 33280 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:11:02 ens3 332.53 197.82 1402.06 62.84 0.00 0.00 0.00 0.00 03:12:01 lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 03:12:01 ens3 55.33 53.89 532.51 11.22 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 03:13:01 ens3 2.95 2.73 11.76 0.48 0.00 0.00 0.00 0.00 03:14:01 lo 3.83 3.83 0.56 0.56 0.00 0.00 0.00 0.00 03:14:01 ens3 1.40 1.78 0.23 0.26 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 03:15:01 ens3 126.91 77.77 706.80 5.28 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 03:16:01 ens3 312.41 164.46 2039.40 11.10 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 03:17:01 ens3 295.37 171.38 2258.01 13.17 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 03:18:01 ens3 79.14 56.62 279.59 35.28 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 150.97 90.89 904.62 17.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-334) 11/21/23 _x86_64_ (2 CPU) 03:09:48 LINUX RESTART (2 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:02 all 37.27 26.01 18.32 9.02 0.09 9.28 03:11:02 0 33.47 27.83 18.94 9.30 0.10 10.37 03:11:02 1 41.07 24.19 17.71 8.74 0.08 8.20 03:12:01 all 35.26 0.00 3.49 12.37 0.08 48.80 03:12:01 0 39.55 0.00 3.36 12.19 0.07 44.83 03:12:01 1 30.94 0.00 3.62 12.55 0.09 52.81 03:13:01 all 5.19 0.00 0.71 0.91 0.11 93.08 03:13:01 0 4.06 0.00 0.79 1.00 0.13 94.01 03:13:01 1 6.32 0.00 0.64 0.82 0.08 92.14 03:14:01 all 0.44 0.00 0.24 0.03 0.11 99.18 03:14:01 0 0.40 0.00 0.23 0.03 0.10 99.23 03:14:01 1 0.49 0.00 0.25 0.02 0.12 99.13 03:15:01 all 1.43 0.00 0.86 0.70 0.10 96.91 03:15:01 0 1.52 0.00 0.99 0.92 0.10 96.47 03:15:01 1 1.35 0.00 0.72 0.47 0.10 97.36 03:16:01 all 8.56 0.00 5.17 3.83 0.09 82.35 03:16:01 0 9.13 0.00 5.45 4.16 0.10 81.16 03:16:01 1 7.99 0.00 4.89 3.49 0.08 83.54 03:17:01 all 11.33 0.00 1.41 0.71 0.10 86.45 03:17:01 0 11.32 0.00 1.75 1.01 0.10 85.82 03:17:01 1 11.33 0.00 1.07 0.42 0.10 87.08 03:18:01 all 40.21 0.00 2.05 2.46 0.07 55.23 03:18:01 0 53.35 0.00 2.38 3.55 0.07 40.66 03:18:01 1 27.11 0.00 1.72 1.37 0.07 69.73 Average: all 17.41 3.22 4.01 3.73 0.09 71.54 Average: 0 19.05 3.44 4.21 4.00 0.10 69.21 Average: 1 15.78 3.00 3.81 3.46 0.09 73.87