---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2298 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 11G 9.1G 53% / 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 399 178 2 1404 1390 Swap: 1023 2 1021 ---> 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:4f:99:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe4f:99c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2298) 12/11/23 _x86_64_ (2 CPU) 06:22:26 LINUX RESTART (2 CPU) 06:23:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:24:01 168.16 74.67 93.49 0.00 1855.69 12639.76 0.00 06:25:01 157.36 26.33 131.03 0.00 2609.99 81116.32 0.00 06:26:01 147.22 42.67 104.55 0.00 3724.02 45719.40 0.00 06:27:01 113.90 55.99 57.91 0.00 1401.37 18661.56 0.00 Average: 146.57 49.81 96.76 0.00 2399.06 39647.40 0.00 06:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:24:01 108492 1403564 396664 19.53 55560 1316520 846360 27.49 479952 1245264 63564 06:25:01 81432 1245144 557028 27.43 49904 1215956 1091748 35.45 719660 1059864 102884 06:26:01 251068 1420940 363568 17.90 62832 1192880 882280 28.65 569012 1007532 134532 06:27:01 217468 1425428 357212 17.59 85792 1183568 817036 26.53 323860 1260052 41792 Average: 164615 1373769 418618 20.61 63522 1227231 909356 29.53 523121 1143178 85693 06:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:24:01 ens3 71.99 66.75 1077.18 7.78 0.00 0.00 0.00 0.00 06:24:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 06:25:01 ens3 234.81 211.44 6088.37 17.10 0.00 0.00 0.00 0.00 06:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:26:01 ens3 70.67 63.55 1268.82 6.89 0.00 0.00 0.00 0.00 06:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:27:01 ens3 20.71 22.13 41.31 13.58 0.00 0.00 0.00 0.00 06:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 99.70 91.10 2124.42 11.36 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2298) 12/11/23 _x86_64_ (2 CPU) 06:22:26 LINUX RESTART (2 CPU) 06:23:02 CPU %user %nice %system %iowait %steal %idle 06:24:01 all 36.68 16.37 11.99 7.35 0.08 27.53 06:24:01 0 36.45 16.66 11.61 5.42 0.07 29.80 06:24:01 1 36.91 16.08 12.38 9.29 0.09 25.25 06:25:01 all 33.27 0.00 5.19 7.75 0.09 53.70 06:25:01 0 10.22 0.00 3.98 7.59 0.08 78.12 06:25:01 1 56.71 0.00 6.41 7.92 0.10 28.86 06:26:01 all 37.89 0.00 3.77 5.75 0.09 52.49 06:26:01 0 7.60 0.00 1.95 7.34 0.08 83.02 06:26:01 1 68.51 0.00 5.61 4.15 0.10 21.63 06:27:01 all 35.22 0.00 2.57 5.78 0.08 56.34 06:27:01 0 34.32 0.00 2.38 4.95 0.08 58.26 06:27:01 1 36.12 0.00 2.76 6.61 0.08 54.42 Average: all 35.76 4.02 5.85 6.66 0.09 47.64 Average: 0 22.01 4.07 4.94 6.34 0.08 62.56 Average: 1 49.61 3.96 6.76 6.98 0.09 32.61