---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1338 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/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 404 192 2 1386 1386 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:9c:29:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe9c:292e/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-1338) 12/01/23 _x86_64_ (2 CPU) 15:57:43 LINUX RESTART (2 CPU) 15:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:59:02 221.50 116.87 104.63 0.00 3017.06 10818.40 0.00 16:00:01 120.15 13.29 106.86 0.00 2212.51 48605.73 0.00 16:01:01 148.60 38.24 110.36 0.00 3293.04 71671.18 0.00 16:02:01 107.02 35.24 71.77 0.00 1286.45 26549.84 0.00 Average: 149.45 51.07 98.37 0.00 2453.37 39370.59 0.00 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:02 142668 1390632 411340 20.26 55820 1274132 871380 28.30 487992 1209028 116420 16:00:01 286084 1399884 390648 19.24 58708 1136992 912716 29.64 655924 887236 51432 16:01:01 174584 1403136 388160 19.11 62620 1258416 921368 29.92 582536 1083400 61744 16:02:01 249476 1430876 351536 17.31 86744 1157124 824040 26.76 304096 1249208 129016 Average: 213203 1406132 385421 18.98 65973 1206666 882376 28.66 507637 1107218 89653 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:59:02 ens3 169.47 114.86 1036.24 40.93 0.00 0.00 0.00 0.00 16:00:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 16:00:01 ens3 207.78 181.53 6260.19 16.12 0.00 0.00 0.00 0.00 16:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:01:01 ens3 58.85 51.00 952.78 6.18 0.00 0.00 0.00 0.00 16:02:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:02:01 ens3 37.44 34.93 648.95 12.28 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 Average: ens3 118.01 95.22 2207.46 18.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1338) 12/01/23 _x86_64_ (2 CPU) 15:57:43 LINUX RESTART (2 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:02 all 37.64 24.76 16.29 8.33 0.10 12.88 15:59:02 0 31.22 27.96 18.01 9.19 0.10 13.52 15:59:02 1 44.04 21.57 14.57 7.46 0.10 12.25 16:00:01 all 32.60 0.00 4.41 6.71 0.08 56.20 16:00:01 0 20.98 0.00 3.88 7.63 0.08 67.42 16:00:01 1 44.33 0.00 4.94 5.77 0.08 44.87 16:01:01 all 37.54 0.00 3.92 5.97 0.08 52.49 16:01:01 0 7.84 0.00 2.82 8.04 0.08 81.22 16:01:01 1 67.52 0.00 5.03 3.88 0.08 23.48 16:02:01 all 38.36 0.00 3.02 4.64 0.09 53.89 16:02:01 0 22.08 0.00 2.07 7.69 0.08 68.08 16:02:01 1 54.80 0.00 3.98 1.55 0.10 39.57 Average: all 36.55 6.14 6.88 6.40 0.09 43.94 Average: 0 20.46 6.90 6.64 8.13 0.09 57.76 Average: 1 52.74 5.38 7.12 4.66 0.09 30.02