---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1286 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 1008K 198M 1% /run /dev/vda1 20G 8.7G 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 199M 0 199M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1983 399 326 2 1256 1398 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:96:df:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe96:df3d/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-1286) 12/18/23 _x86_64_ (2 CPU) 14:02:52 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:04:02 265.25 142.86 122.39 0.00 5580.28 39539.98 0.00 14:05:01 116.78 19.17 97.61 0.00 793.90 18488.14 0.00 14:06:01 64.65 12.35 52.30 0.00 1118.83 13391.80 0.00 Average: 149.08 58.35 90.73 0.00 2507.55 23837.82 0.00 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 235884 1492000 307484 15.14 56444 1280604 777320 25.24 383904 1217232 101412 14:05:01 108408 1411584 380460 18.74 73744 1288396 912708 29.64 465484 1234268 58252 14:06:01 358428 1416656 372804 18.36 73216 1057040 847636 27.53 417060 1043296 56704 Average: 234240 1440080 353583 17.41 67801 1208680 845888 27.47 422149 1164932 72123 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 ens3 376.25 219.54 1347.61 58.70 0.00 0.00 0.00 0.00 14:04:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:05:01 ens3 138.42 105.36 748.88 12.65 0.00 0.00 0.00 0.00 14:05:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 14:06:01 ens3 485.17 307.63 3027.87 48.07 0.00 0.00 0.00 0.00 14:06:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 334.39 211.44 1713.57 39.96 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1286) 12/18/23 _x86_64_ (2 CPU) 14:02:52 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 37.58 25.98 22.23 8.40 0.11 5.70 14:04:02 0 37.70 26.09 21.69 8.45 0.12 5.94 14:04:02 1 37.46 25.87 22.76 8.35 0.10 5.46 14:05:01 all 41.38 2.37 5.47 6.99 0.08 43.71 14:05:01 0 43.57 1.53 5.38 8.08 0.08 41.35 14:05:01 1 39.20 3.20 5.56 5.90 0.08 46.06 14:06:01 all 44.05 0.00 2.74 2.88 0.07 50.26 14:06:01 0 30.78 0.00 2.76 3.44 0.07 62.95 14:06:01 1 57.50 0.00 2.71 2.31 0.08 37.40 Average: all 41.03 9.39 10.10 6.07 0.09 33.32 Average: 0 37.29 9.12 9.88 6.63 0.09 36.98 Average: 1 44.77 9.66 10.32 5.51 0.09 29.65