---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1597 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 9.3G 10G 48% / 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 388 133 2 1461 1404 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:02:41:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe02:414e/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-1597) 12/04/23 _x86_64_ (2 CPU) 13:04:39 LINUX RESTART (2 CPU) 13:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:06:01 216.11 100.28 115.83 0.00 2270.04 13626.92 0.00 13:07:01 95.68 8.66 87.02 0.00 368.21 21001.73 0.00 13:08:01 104.28 12.38 91.90 0.00 1193.93 29054.36 0.00 13:09:01 62.22 17.05 45.18 0.00 714.41 10594.10 0.00 Average: 119.68 34.70 84.97 0.00 1139.91 18558.90 0.00 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 140500 1464516 338420 16.67 56132 1346364 803836 26.10 427744 1270580 76616 13:07:01 261948 1462660 332668 16.38 78368 1172244 836816 27.18 368360 1171956 86804 13:08:01 84344 1384776 402852 19.84 97476 1248816 929716 30.19 438796 1267504 93924 13:09:01 106948 1408792 376688 18.55 107948 1233564 844760 27.43 414252 1261596 29084 Average: 148435 1430186 362657 17.86 84981 1250247 853782 27.73 412288 1242909 71607 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 ens3 74.84 69.41 1095.06 7.66 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 56.94 50.18 695.73 12.92 0.00 0.00 0.00 0.00 13:07:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 13:08:01 ens3 72.60 66.27 1269.87 8.68 0.00 0.00 0.00 0.00 13:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:09:01 ens3 20.86 21.53 41.53 8.88 0.00 0.00 0.00 0.00 13:09:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 56.31 51.86 775.89 9.52 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 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-1597) 12/04/23 _x86_64_ (2 CPU) 13:04:39 LINUX RESTART (2 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 36.37 22.49 16.16 8.78 0.10 16.10 13:06:01 0 36.41 23.86 17.02 8.56 0.10 14.05 13:06:01 1 36.34 21.11 15.31 9.00 0.10 18.14 13:07:01 all 38.44 0.00 3.56 5.74 0.08 52.17 13:07:01 0 27.90 0.00 2.92 7.44 0.07 61.67 13:07:01 1 49.04 0.00 4.21 4.04 0.10 42.61 13:08:01 all 37.05 0.00 3.23 6.36 0.09 53.26 13:08:01 0 7.92 0.00 2.05 5.80 0.08 84.14 13:08:01 1 66.51 0.00 4.43 6.92 0.10 22.04 13:09:01 all 35.85 0.00 2.29 3.68 0.09 58.09 13:09:01 0 19.14 0.00 1.85 2.16 0.07 76.78 13:09:01 1 52.53 0.00 2.72 5.20 0.12 39.44 Average: all 36.93 5.59 6.29 6.14 0.09 44.96 Average: 0 22.76 5.93 5.93 5.98 0.08 59.32 Average: 1 51.15 5.26 6.65 6.29 0.11 30.55