---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1282 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 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 199M 0 199M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1983 413 285 2 1284 1376 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:f3:1e:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fef3:1efc/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-1282) 12/18/23 _x86_64_ (2 CPU) 13:04:49 LINUX RESTART (2 CPU) 13:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:06:02 243.63 147.98 95.65 0.00 5736.20 12603.85 0.00 13:07:01 99.75 7.74 92.00 0.00 262.46 14764.96 0.00 13:08:01 105.58 9.92 95.67 0.00 866.39 30368.81 0.00 13:09:01 89.32 45.69 43.63 0.00 2367.61 21378.57 0.00 Average: 134.72 53.03 81.69 0.00 2317.01 19799.42 0.00 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:02 194280 1437324 357944 17.63 53020 1279804 853564 27.72 448652 1197996 91252 13:07:01 82116 1356908 430212 21.19 66120 1283220 957948 31.11 504760 1231492 96872 13:08:01 221160 1411748 374280 18.43 94284 1146068 898936 29.19 374780 1196536 93168 13:09:01 396772 1417276 366000 18.02 97640 986296 839216 27.25 380640 1027148 14316 Average: 223582 1405814 382109 18.82 77766 1173847 887416 28.82 427208 1163293 73902 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:06:02 ens3 276.41 185.59 1340.09 58.50 0.00 0.00 0.00 0.00 13:07:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 13:07:01 ens3 72.84 66.29 1064.29 10.25 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 13:08:01 ens3 64.34 58.62 1290.04 7.12 0.00 0.00 0.00 0.00 13:09:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:09:01 ens3 315.76 197.72 2318.56 34.43 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 182.80 127.32 1505.06 27.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1282) 12/18/23 _x86_64_ (2 CPU) 13:04:49 LINUX RESTART (2 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:02 all 38.32 25.77 18.21 7.58 0.10 10.02 13:06:02 0 37.84 24.88 18.07 7.66 0.10 11.45 13:06:02 1 38.80 26.67 18.35 7.51 0.10 8.58 13:07:01 all 36.30 0.00 3.22 7.24 0.08 53.15 13:07:01 0 31.58 0.00 2.70 6.44 0.08 59.19 13:07:01 1 41.07 0.00 3.75 8.05 0.08 47.05 13:08:01 all 37.74 0.00 3.75 6.64 0.10 51.76 13:08:01 0 10.30 0.00 2.62 5.81 0.10 81.17 13:08:01 1 65.14 0.00 4.88 7.47 0.10 22.41 13:09:01 all 40.11 0.00 3.05 3.13 0.08 53.62 13:09:01 0 29.94 0.00 2.92 1.85 0.08 65.21 13:09:01 1 50.23 0.00 3.17 4.41 0.08 42.10 Average: all 38.12 6.39 7.03 6.14 0.09 42.23 Average: 0 27.37 6.17 6.55 5.43 0.09 54.39 Average: 1 48.89 6.60 7.50 6.85 0.09 30.06