---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1581 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 9.1G 11G 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/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 62M 62M 0 100% /snap/core20/1405 tmpfs 199M 0 199M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1983 405 129 2 1447 1390 Swap: 1023 0 1023 ---> 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:14:93:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe14:93de/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-1581) 12/21/23 _x86_64_ (2 CPU) 11:24:54 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:26:01 270.13 147.40 122.73 0.00 5723.83 47050.32 0.00 11:27:01 84.55 13.41 71.14 0.00 487.65 12988.90 0.00 11:28:01 108.98 6.46 102.52 0.00 771.34 27353.55 0.00 11:29:01 66.12 13.25 52.87 0.00 837.59 15122.41 0.00 Average: 132.45 45.13 87.32 0.00 1955.21 25629.76 0.00 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 78288 1375764 428192 21.09 50968 1327972 887544 28.82 537160 1226268 86540 11:27:01 73500 1394672 401888 19.79 66344 1320572 910764 29.58 479368 1266204 101160 11:28:01 93544 1373356 421648 20.76 87948 1239436 929504 30.19 435504 1270020 82912 11:29:01 125136 1431860 359068 17.68 98664 1249668 817520 26.55 372732 1292176 29016 Average: 92617 1393913 402699 19.83 75981 1284412 886333 28.78 456191 1263667 74907 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:26:01 ens3 274.26 164.68 1305.93 55.17 0.00 0.00 0.00 0.00 11:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:27:01 ens3 59.11 52.99 616.42 12.38 0.00 0.00 0.00 0.00 11:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:28:01 ens3 68.99 62.60 1272.44 8.34 0.00 0.00 0.00 0.00 11:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:29:01 ens3 20.25 20.08 41.04 8.37 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 105.66 75.09 809.00 21.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1581) 12/21/23 _x86_64_ (2 CPU) 11:24:54 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 35.41 27.22 21.34 8.71 0.13 7.20 11:26:01 0 38.90 24.55 20.66 8.45 0.13 7.30 11:26:01 1 31.91 29.88 22.03 8.97 0.12 7.09 11:27:01 all 39.28 1.86 4.18 5.73 0.09 48.86 11:27:01 0 32.08 1.50 3.44 8.32 0.08 54.58 11:27:01 1 46.52 2.22 4.92 3.13 0.10 43.11 11:28:01 all 36.21 0.00 3.15 6.46 0.09 54.10 11:28:01 0 23.43 0.00 2.90 9.49 0.08 64.10 11:28:01 1 48.98 0.00 3.40 3.43 0.10 44.09 11:29:01 all 36.83 0.00 2.81 3.19 0.08 57.09 11:29:01 0 42.91 0.00 3.52 5.67 0.08 47.83 11:29:01 1 30.75 0.00 2.10 0.72 0.08 66.35 Average: all 36.94 7.21 7.83 6.01 0.10 41.91 Average: 0 34.33 6.46 7.59 7.98 0.10 43.55 Average: 1 39.55 7.96 8.07 4.05 0.10 40.28