---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-684 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 8.5G 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/20290 /dev/loop4 92M 92M 0 100% /snap/lxd/24061 ---> free -m: total used free shared buff/cache available Mem: 1983 414 130 2 1437 1374 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:5d:e8:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe5d:e894/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-684) 12/14/23 _x86_64_ (2 CPU) 21:06:15 LINUX RESTART (2 CPU) 21:07:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:08:01 142.42 56.58 85.83 0.00 1636.06 12409.02 0.00 21:09:01 98.82 30.96 67.86 0.00 1118.08 10513.31 0.00 21:10:01 3.92 0.00 3.92 0.00 0.00 772.54 0.00 21:11:01 1.58 0.00 1.58 0.00 0.00 23.86 0.00 21:12:01 76.97 38.54 38.43 0.00 6072.85 8286.75 0.00 21:13:01 5.53 0.07 5.47 0.00 1.60 111.45 0.00 21:14:01 30.33 7.53 22.80 0.00 577.90 1929.15 0.00 Average: 51.15 19.01 32.14 0.00 1343.09 4845.72 0.00 21:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:08:01 85376 1386556 409260 20.15 60528 1315580 892328 28.98 507760 1234328 136864 21:09:01 99668 1391616 402348 19.81 67560 1284928 1089780 35.39 514756 1196160 22392 21:10:01 96392 1388344 405528 19.97 67608 1284920 1189592 38.63 518204 1196020 128 21:11:01 90420 1382880 411064 20.24 67684 1284928 1487612 48.31 523132 1196400 128 21:12:01 177976 1369324 404108 19.90 93156 1174728 1534540 49.83 705304 919960 1116 21:13:01 180636 1370432 403800 19.88 91724 1174760 1584880 51.47 706296 918000 292 21:14:01 215468 1468424 306104 15.07 98900 1230196 747124 24.26 630552 961564 52360 Average: 135134 1393939 391745 19.29 78166 1250006 1217979 39.55 586572 1088919 30469 21:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:08:01 ens3 62.07 56.21 921.14 6.79 0.00 0.00 0.00 0.00 21:09:01 lo 2.20 2.20 0.25 0.25 0.00 0.00 0.00 0.00 21:09:01 ens3 29.01 27.78 82.54 5.45 0.00 0.00 0.00 0.00 21:10:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 21:10:01 ens3 0.67 0.65 0.10 0.09 0.00 0.00 0.00 0.00 21:11:01 lo 3.93 3.93 0.56 0.56 0.00 0.00 0.00 0.00 21:11:01 ens3 1.55 1.57 0.25 0.26 0.00 0.00 0.00 0.00 21:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:12:01 ens3 299.42 170.80 2086.95 11.53 0.00 0.00 0.00 0.00 21:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 0.97 0.95 0.10 0.10 0.00 0.00 0.00 0.00 21:14:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 21:14:01 ens3 19.11 21.33 42.63 12.40 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 58.96 39.86 446.54 5.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-684) 12/14/23 _x86_64_ (2 CPU) 21:06:15 LINUX RESTART (2 CPU) 21:07:02 CPU %user %nice %system %iowait %steal %idle 21:08:01 all 36.50 11.42 9.34 8.20 0.09 34.45 21:08:01 0 34.53 9.57 8.03 6.84 0.09 40.94 21:08:01 1 38.46 13.27 10.63 9.56 0.09 28.00 21:09:01 all 22.99 0.00 2.64 5.62 0.08 68.66 21:09:01 0 17.01 0.00 2.38 2.89 0.08 77.63 21:09:01 1 28.94 0.00 2.90 8.35 0.08 59.72 21:10:01 all 0.35 0.00 0.21 0.13 0.08 99.23 21:10:01 0 0.34 0.00 0.27 0.02 0.07 99.31 21:10:01 1 0.37 0.00 0.15 0.25 0.08 99.15 21:11:01 all 1.28 0.00 0.24 0.04 0.08 98.35 21:11:01 0 1.69 0.00 0.25 0.00 0.08 97.98 21:11:01 1 0.87 0.00 0.23 0.08 0.08 98.73 21:12:01 all 8.22 0.00 4.46 3.63 0.09 83.59 21:12:01 0 5.47 0.00 4.87 1.67 0.08 87.91 21:12:01 1 10.96 0.00 4.06 5.57 0.10 79.30 21:13:01 all 0.58 0.00 0.44 0.21 0.08 98.70 21:13:01 0 0.66 0.00 0.42 0.03 0.08 98.81 21:13:01 1 0.50 0.00 0.45 0.39 0.07 98.59 21:14:01 all 29.55 0.00 1.81 1.83 0.09 66.72 21:14:01 0 30.04 0.00 1.93 3.00 0.08 64.95 21:14:01 1 29.06 0.00 1.70 0.67 0.10 68.48 Average: all 14.15 1.60 2.72 2.79 0.08 78.65 Average: 0 12.74 1.34 2.58 2.05 0.08 81.21 Average: 1 15.55 1.86 2.86 3.54 0.09 76.11