---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1491 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 9.2G 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 387 127 2 1468 1406 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:c0:9e:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fec0:9e1a/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-1491) 12/20/23 _x86_64_ (2 CPU) 12:19:52 LINUX RESTART (2 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:21:01 303.73 145.55 158.18 0.00 5656.33 47277.26 0.00 12:22:01 80.97 14.68 66.29 0.00 319.28 13055.29 0.00 12:23:01 122.10 10.51 111.58 0.00 1024.90 32635.49 0.00 12:24:01 67.36 17.83 49.53 0.00 849.33 15856.42 0.00 Average: 143.58 47.17 96.41 0.00 1963.38 27211.13 0.00 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 82052 1385996 418496 20.61 45136 1344124 885832 28.77 517236 1247444 11128 12:22:01 89760 1407252 386252 19.02 65716 1317752 906912 29.45 469532 1257172 103844 12:23:01 158872 1415700 374356 18.43 91272 1209576 909976 29.55 371360 1260752 96528 12:24:01 138152 1464744 321236 15.82 101868 1261884 805492 26.16 348720 1293968 51752 Average: 117209 1418423 375085 18.47 75998 1283334 877053 28.48 426712 1264834 65813 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 ens3 287.75 182.67 1304.31 58.29 0.00 0.00 0.00 0.00 12:21:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:22:01 ens3 56.04 52.62 744.08 7.99 0.00 0.00 0.00 0.00 12:22:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:23:01 ens3 80.39 74.12 1569.09 9.27 0.00 0.00 0.00 0.00 12:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:24:01 ens3 20.08 19.98 40.89 12.16 0.00 0.00 0.00 0.00 12:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 111.11 82.37 914.69 21.94 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 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-1491) 12/20/23 _x86_64_ (2 CPU) 12:19:52 LINUX RESTART (2 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 33.58 27.03 21.62 9.86 0.12 7.79 12:21:01 0 35.04 26.05 20.99 9.99 0.12 7.80 12:21:01 1 32.12 28.01 22.24 9.73 0.12 7.78 12:22:01 all 39.00 1.90 4.63 5.64 0.09 48.75 12:22:01 0 36.97 2.13 4.50 2.57 0.08 53.75 12:22:01 1 41.03 1.67 4.76 8.71 0.10 43.73 12:23:01 all 36.47 0.00 3.75 6.90 0.10 52.78 12:23:01 0 52.46 0.00 4.59 7.81 0.10 35.05 12:23:01 1 20.56 0.00 2.92 5.99 0.10 70.43 12:24:01 all 37.68 0.00 2.89 3.82 0.09 55.52 12:24:01 0 40.37 0.00 3.24 5.69 0.10 50.61 12:24:01 1 35.00 0.00 2.54 1.95 0.08 60.43 Average: all 36.70 7.15 8.17 6.54 0.10 41.34 Average: 0 41.23 6.97 8.28 6.50 0.10 36.92 Average: 1 32.16 7.34 8.06 6.58 0.10 45.76