---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1926 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 1016K 198M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 ---> free -m: total used free shared buff/cache available Mem: 1983 442 167 2 1372 1351 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:79:f3:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe79:f3c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1926) 12/25/23 _x86_64_ (2 CPU) 13:04:42 LINUX RESTART (2 CPU) 13:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:06:01 211.51 113.50 98.02 0.00 2902.50 9923.76 0.00 13:07:01 109.12 8.20 100.92 0.00 278.49 22318.68 0.00 13:08:01 92.37 11.48 80.89 0.00 1251.79 24405.80 0.00 13:09:01 78.37 44.53 33.84 0.00 2075.92 19752.44 0.00 Average: 122.85 44.43 78.42 0.00 1627.23 19099.79 0.00 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 165476 1452188 350812 17.28 54588 1313560 814628 26.46 439708 1235700 141852 13:07:01 65040 1358424 436640 21.50 72312 1279408 957420 31.09 519340 1225864 44236 13:08:01 131932 1392308 397832 19.59 97376 1211292 926152 30.08 409252 1254132 128756 13:09:01 370396 1418244 365460 18.00 100848 1011184 835112 27.12 384664 1050260 17944 Average: 183211 1405291 387686 19.09 81281 1203861 883328 28.69 438241 1191489 83197 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 ens3 97.27 79.27 858.11 21.45 0.00 0.00 0.00 0.00 13:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:07:01 ens3 66.84 61.19 1011.06 9.58 0.00 0.00 0.00 0.00 13:07:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:08:01 ens3 72.92 67.16 1269.93 8.70 0.00 0.00 0.00 0.00 13:08:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 281.69 178.55 2278.14 30.64 0.00 0.00 0.00 0.00 13:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 129.68 96.54 1354.29 17.59 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1926) 12/25/23 _x86_64_ (2 CPU) 13:04:42 LINUX RESTART (2 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 37.49 24.27 16.98 8.25 0.11 12.91 13:06:01 0 35.09 26.25 17.27 8.14 0.10 13.15 13:06:01 1 39.88 22.30 16.68 8.36 0.12 12.66 13:07:01 all 36.82 0.00 3.44 7.93 0.10 51.71 13:07:01 0 23.79 0.00 3.09 7.12 0.08 65.93 13:07:01 1 49.88 0.00 3.79 8.75 0.12 37.47 13:08:01 all 37.63 0.00 3.44 5.11 0.09 53.74 13:08:01 0 63.83 0.00 4.53 2.17 0.12 29.36 13:08:01 1 11.47 0.00 2.35 8.04 0.07 78.08 13:09:01 all 38.25 0.00 2.95 2.25 0.08 56.46 13:09:01 0 43.36 0.00 3.24 1.09 0.08 52.22 13:09:01 1 33.13 0.00 2.66 3.42 0.08 60.71 Average: all 37.54 6.02 6.67 5.88 0.10 43.78 Average: 0 41.51 6.50 7.00 4.62 0.10 40.28 Average: 1 33.59 5.54 6.35 7.14 0.10 47.28