---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2082 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 8.4G 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/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 423 138 2 1420 1377 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:95:3d:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe95:3d83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2082) 12/27/23 _x86_64_ (2 CPU) 08:42:25 LINUX RESTART (2 CPU) 08:43:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:44:01 177.48 78.09 99.39 0.00 1810.68 12249.04 0.00 08:45:01 106.82 30.99 75.82 0.00 1081.69 12493.12 0.00 Average: 141.85 54.34 87.51 0.00 1443.12 12372.11 0.00 08:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 121780 1420516 377716 18.60 59644 1317208 827696 26.88 467880 1243608 108332 08:45:01 124192 1438756 353948 17.43 72584 1298024 807280 26.22 471888 1210820 87184 Average: 122986 1429636 365832 18.02 66114 1307616 817488 26.55 469884 1227214 97758 08:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:44:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:44:01 ens3 75.39 70.04 1136.78 8.08 0.00 0.00 0.00 0.00 08:45:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:45:01 ens3 39.28 34.79 105.26 8.25 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 57.18 52.27 616.69 8.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2082) 12/27/23 _x86_64_ (2 CPU) 08:42:25 LINUX RESTART (2 CPU) 08:43:02 CPU %user %nice %system %iowait %steal %idle 08:44:01 all 36.46 17.63 13.76 6.89 0.12 25.14 08:44:01 0 38.10 16.50 13.39 8.40 0.12 23.50 08:44:01 1 34.81 18.76 14.14 5.39 0.12 26.78 08:45:01 all 38.42 0.00 3.74 8.13 0.11 49.60 08:45:01 0 26.23 0.00 3.21 8.79 0.10 61.66 08:45:01 1 50.64 0.00 4.27 7.46 0.12 37.50 Average: all 37.45 8.70 8.69 7.52 0.11 37.52 Average: 0 32.09 8.14 8.23 8.60 0.11 42.83 Average: 1 42.82 9.26 9.14 6.44 0.12 32.21