---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-3349 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 8.9G 11G 47% / 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 44M 44M 0 100% /snap/snapd/15177 /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 418 125 2 1439 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:8b:f4:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe8b:f414/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-3349) 01/11/24 _x86_64_ (2 CPU) 05:04:46 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:06:01 223.85 129.54 94.32 0.00 3369.92 13335.87 0.00 05:07:01 112.98 27.58 85.40 0.00 958.64 12029.06 0.00 05:08:01 46.18 6.60 39.58 0.00 334.74 20646.69 0.00 05:09:01 58.61 30.66 27.95 0.00 1441.89 5877.55 0.00 Average: 110.41 48.60 61.81 0.00 1526.45 12972.32 0.00 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 211600 1450668 351176 17.29 53764 1267060 857904 27.86 430244 1197832 39896 05:07:01 84144 1387476 406352 20.01 67728 1299328 949584 30.84 509396 1221048 90880 05:08:01 145912 1326476 464724 22.89 76204 1158148 1248796 40.56 507516 1146804 3356 05:09:01 129716 1403964 386028 19.01 79564 1250164 864692 28.08 447272 1225612 40960 Average: 142843 1392146 402070 19.80 69315 1243675 980244 31.83 473607 1197824 43773 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:06:01 ens3 287.02 163.77 1311.82 56.42 0.00 0.00 0.00 0.00 05:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 05:07:01 ens3 72.85 66.91 1212.42 9.36 0.00 0.00 0.00 0.00 05:08:01 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 05:08:01 ens3 28.41 23.76 633.79 2.00 0.00 0.00 0.00 0.00 05:09:01 lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 05:09:01 ens3 252.86 144.64 1974.86 23.08 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 160.30 99.78 1283.23 22.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-3349) 01/11/24 _x86_64_ (2 CPU) 05:04:46 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 38.92 26.12 20.41 7.53 0.10 6.92 05:06:01 0 38.03 26.89 20.71 8.06 0.10 6.20 05:06:01 1 39.81 25.34 20.11 7.00 0.10 7.64 05:07:01 all 35.85 0.00 3.26 8.04 0.09 52.76 05:07:01 0 43.05 0.00 3.51 8.14 0.08 45.22 05:07:01 1 28.66 0.00 3.00 7.94 0.10 60.29 05:08:01 all 19.46 0.00 2.89 1.74 0.08 75.82 05:08:01 0 8.95 0.00 3.52 2.89 0.08 84.56 05:08:01 1 29.90 0.00 2.27 0.60 0.08 67.14 05:09:01 all 32.07 0.00 2.42 2.31 0.08 63.12 05:09:01 0 22.67 0.00 1.86 3.08 0.07 72.33 05:09:01 1 41.47 0.00 2.99 1.54 0.08 53.92 Average: all 31.56 6.47 7.20 4.90 0.09 49.78 Average: 0 28.17 6.67 7.37 5.54 0.08 52.17 Average: 1 34.94 6.27 7.04 4.26 0.09 47.40