---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2138 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 8.3G 11G 44% / 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 386 149 2 1447 1414 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:eb:48:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:feeb:4854/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2138) 12/09/23 _x86_64_ (2 CPU) 10:30:36 LINUX RESTART (2 CPU) 10:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:32:02 221.11 94.52 126.60 0.00 2072.85 12169.72 0.00 10:33:01 80.73 6.91 73.82 0.00 555.84 12998.07 0.00 Average: 151.51 51.08 100.43 0.00 1320.72 12580.42 0.00 10:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:32:02 106644 1431364 365568 18.00 59436 1345092 836660 27.17 462940 1264536 134428 10:33:01 92396 1431792 360368 17.75 72560 1334916 831608 27.01 474652 1250552 56092 Average: 99520 1431578 362968 17.87 65998 1340004 834134 27.09 468796 1257544 95260 10:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:32:02 ens3 173.44 124.75 999.37 12.46 0.00 0.00 0.00 0.00 10:32:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:33:01 ens3 64.92 54.45 311.10 17.13 0.00 0.00 0.00 0.00 10:33:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 119.64 89.89 658.12 14.78 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2138) 12/09/23 _x86_64_ (2 CPU) 10:30:36 LINUX RESTART (2 CPU) 10:31:01 CPU %user %nice %system %iowait %steal %idle 10:32:02 all 38.00 21.74 15.57 9.11 0.11 15.47 10:32:02 0 38.63 23.47 16.45 8.30 0.12 13.03 10:32:02 1 37.38 20.00 14.69 9.92 0.10 17.91 10:33:01 all 42.43 0.00 3.44 5.20 0.08 48.84 10:33:01 0 37.93 0.00 3.16 7.44 0.07 51.40 10:33:01 1 46.94 0.00 3.72 2.96 0.10 46.28 Average: all 40.21 10.89 9.52 7.16 0.10 32.12 Average: 0 38.28 11.75 9.82 7.87 0.09 32.19 Average: 1 42.14 10.04 9.22 6.45 0.10 32.05