---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2438 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 8.4G 11G 44% / 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 199M 0 199M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1983 407 133 2 1442 1394 Swap: 1023 0 1023 ---> 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:4b:af:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe4b:af23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2438) 12/31/23 _x86_64_ (2 CPU) 08:46:56 LINUX RESTART (2 CPU) 08:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:48:01 288.51 156.82 131.33 0.35 6341.76 45606.80 85763.38 08:49:01 127.61 43.18 84.44 0.00 1127.28 13486.82 0.00 08:50:01 48.76 6.85 41.91 0.00 313.41 7307.18 0.00 08:51:01 24.01 5.95 18.06 0.00 516.45 1592.53 0.00 Average: 122.24 53.21 68.94 0.09 2075.08 17000.72 21446.21 08:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:48:01 73156 1375508 435560 21.45 42636 1346328 927684 30.13 529080 1251472 1808 08:49:01 93028 1449664 347796 17.13 65416 1357964 829412 26.94 454052 1274092 120672 08:50:01 94296 1400320 396368 19.52 69444 1296656 1258660 40.88 514548 1204196 1080 08:51:01 209272 1490432 306292 15.08 71876 1266116 788936 25.62 429180 1172964 39184 Average: 117438 1428981 371504 18.29 62343 1316766 951173 30.89 481715 1225681 40686 08:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:48:01 ens3 314.03 200.25 1455.69 64.43 0.00 0.00 0.00 0.00 08:48:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 08:49:01 ens3 53.19 50.66 551.27 9.03 0.00 0.00 0.00 0.00 08:49:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:50:01 ens3 13.08 12.33 48.48 2.55 0.00 0.00 0.00 0.00 08:50:01 lo 2.50 2.50 0.33 0.33 0.00 0.00 0.00 0.00 08:51:01 ens3 15.88 14.88 13.88 6.62 0.00 0.00 0.00 0.00 08:51:01 lo 2.63 2.63 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 99.06 69.54 517.41 20.66 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2438) 12/31/23 _x86_64_ (2 CPU) 08:46:56 LINUX RESTART (2 CPU) 08:47:01 CPU %user %nice %system %iowait %steal %idle 08:48:01 all 34.00 26.34 23.32 8.18 0.12 8.04 08:48:01 0 35.65 24.97 23.43 8.29 0.12 7.54 08:48:01 1 32.33 27.71 23.22 8.08 0.12 8.54 08:49:01 all 37.19 4.12 5.75 8.33 0.09 44.52 08:49:01 0 38.10 3.53 5.48 11.91 0.10 40.88 08:49:01 1 36.27 4.72 6.02 4.75 0.08 48.16 08:50:01 all 13.47 0.00 1.68 3.72 0.08 81.05 08:50:01 0 10.85 0.00 1.66 4.15 0.08 83.26 08:50:01 1 16.09 0.00 1.71 3.28 0.08 78.84 08:51:01 all 24.36 0.00 1.55 0.99 0.08 73.02 08:51:01 0 16.29 0.00 1.61 1.81 0.07 80.22 08:51:01 1 32.40 0.00 1.50 0.17 0.08 65.84 Average: all 27.25 7.57 8.04 5.30 0.09 51.75 Average: 0 25.23 7.10 8.02 6.54 0.09 53.02 Average: 1 29.28 8.04 8.06 4.06 0.09 50.48