---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-43 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 9.4G 9.9G 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 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 ---> free -m: total used free shared buff/cache available Mem: 1983 411 278 2 1293 1379 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:33:f6:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe33:f61b/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-43) 12/12/23 _x86_64_ (2 CPU) 05:04:41 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:06:01 216.66 111.40 105.26 0.00 2879.76 10232.49 0.00 05:07:01 110.81 6.48 104.33 0.00 184.47 22056.51 0.00 05:08:01 97.98 9.45 88.54 0.00 1038.63 28564.84 0.00 05:09:01 76.45 46.51 29.95 0.00 2250.29 15456.36 0.00 Average: 125.50 43.48 82.03 0.00 1588.61 19075.10 0.00 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 170880 1456804 343324 16.91 56144 1311216 820292 26.64 431340 1235500 139088 05:07:01 90688 1366296 425696 20.96 74780 1257928 961948 31.24 512976 1200640 59892 05:08:01 120688 1386692 399100 19.65 96684 1218212 939924 30.52 435992 1234940 107388 05:09:01 360132 1391512 389568 19.18 100652 994652 875188 28.42 423612 1019452 26156 Average: 185597 1400326 389422 19.18 82065 1195502 899338 29.21 450980 1172633 83131 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 106.49 86.70 862.88 26.66 0.00 0.00 0.00 0.00 05:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:07:01 ens3 64.65 56.30 994.76 9.24 0.00 0.00 0.00 0.00 05:07:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:08:01 ens3 72.65 68.49 1270.10 8.79 0.00 0.00 0.00 0.00 05:08:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 05:09:01 ens3 306.40 210.13 2315.08 33.54 0.00 0.00 0.00 0.00 05:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 137.54 105.40 1360.55 19.56 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 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-43) 12/12/23 _x86_64_ (2 CPU) 05:04:41 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 36.63 24.27 15.77 7.85 0.13 15.35 05:06:01 0 40.21 22.07 14.70 7.29 0.12 15.62 05:06:01 1 33.05 26.47 16.85 8.41 0.13 15.09 05:07:01 all 37.55 0.00 3.46 7.44 0.08 51.47 05:07:01 0 36.12 0.00 3.96 10.67 0.08 49.17 05:07:01 1 38.98 0.00 2.96 4.20 0.08 53.78 05:08:01 all 38.64 0.00 3.48 5.83 0.09 51.96 05:08:01 0 62.95 0.00 4.48 7.77 0.12 24.67 05:08:01 1 14.45 0.00 2.47 3.90 0.07 79.11 05:09:01 all 38.48 0.00 2.80 2.31 0.08 56.32 05:09:01 0 46.99 0.00 3.72 2.82 0.08 46.39 05:09:01 1 30.02 0.00 1.89 1.81 0.08 66.19 Average: all 37.83 6.02 6.36 5.85 0.10 43.84 Average: 0 46.57 5.48 6.70 7.14 0.10 34.00 Average: 1 29.09 6.56 6.01 4.57 0.09 53.67