---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1869 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 8.8G 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /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 420 122 2 1439 1377 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:76:8c:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe76:8c96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1869) 12/07/23 _x86_64_ (2 CPU) 05:04:40 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:06:01 224.93 108.83 116.11 0.00 2841.97 14403.48 0.00 05:07:01 111.48 28.05 83.44 0.00 982.10 18771.40 0.00 05:08:01 47.26 10.58 36.68 0.00 782.54 15837.76 0.00 Average: 127.91 49.16 78.75 0.00 1535.75 16337.23 0.00 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 208188 1465220 337400 16.62 55996 1279408 793124 25.76 412496 1217216 25868 05:07:01 126052 1347064 448140 22.07 69868 1211084 977724 31.75 509500 1174556 113428 05:08:01 152856 1410464 379920 18.71 78844 1226472 846880 27.50 409460 1232840 48092 Average: 162365 1407583 388487 19.13 68236 1238988 872576 28.34 443819 1208204 62463 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:06:01 ens3 79.51 67.84 847.23 12.92 0.00 0.00 0.00 0.00 05:07:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:07:01 ens3 100.62 93.63 1893.27 11.07 0.00 0.00 0.00 0.00 05:08:01 lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 05:08:01 ens3 13.71 15.81 11.55 10.90 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 64.62 59.10 917.34 11.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1869) 12/07/23 _x86_64_ (2 CPU) 05:04:40 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 36.94 23.18 16.86 9.10 0.14 13.78 05:06:01 0 34.65 25.01 17.86 8.78 0.13 13.57 05:06:01 1 39.24 21.35 15.85 9.41 0.15 13.99 05:07:01 all 35.18 0.00 3.67 8.46 0.10 52.58 05:07:01 0 38.67 0.00 4.15 8.62 0.10 48.46 05:07:01 1 31.68 0.00 3.20 8.30 0.10 56.72 05:08:01 all 31.06 0.00 2.33 2.31 0.08 64.22 05:08:01 0 11.22 0.00 1.71 1.77 0.07 85.24 05:08:01 1 50.89 0.00 2.96 2.84 0.10 43.21 Average: all 34.39 7.69 7.60 6.62 0.11 43.59 Average: 0 28.18 8.29 7.88 6.39 0.10 49.16 Average: 1 40.61 7.09 7.32 6.84 0.12 38.02