---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-37 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 9.3G 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 199M 0 199M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1983 415 136 2 1430 1376 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:f1:1e:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fef1:1e88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-37) 12/12/23 _x86_64_ (2 CPU) 04:28:11 LINUX RESTART (2 CPU) 04:29:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:30:01 149.35 55.13 94.22 0.00 1567.06 12907.78 0.00 04:31:01 101.92 12.41 89.50 0.00 743.48 20873.85 0.00 04:32:01 100.65 18.63 82.02 0.00 987.04 30893.12 0.00 Average: 117.13 28.58 88.55 0.00 1096.58 21606.57 0.00 04:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 202548 1464084 330736 16.29 64336 1270872 793392 25.77 403228 1220700 124084 04:31:01 84760 1322696 468988 23.10 85600 1196032 1002724 32.56 506008 1200252 93712 04:32:01 99764 1359748 423600 20.86 104748 1196396 890996 28.94 449060 1232552 99240 Average: 129024 1382176 407775 20.08 84895 1221100 895704 29.09 452765 1217835 105679 04:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 04:30:01 ens3 48.94 44.99 783.06 5.60 0.00 0.00 0.00 0.00 04:31:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 04:31:01 ens3 77.00 68.47 1144.92 10.67 0.00 0.00 0.00 0.00 04:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:32:01 ens3 39.03 38.11 712.45 12.71 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 55.02 50.56 880.68 9.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-37) 12/12/23 _x86_64_ (2 CPU) 04:28:11 LINUX RESTART (2 CPU) 04:29:02 CPU %user %nice %system %iowait %steal %idle 04:30:01 all 37.55 11.20 10.32 7.64 0.09 33.20 04:30:01 0 35.90 12.44 11.02 7.00 0.10 33.53 04:30:01 1 39.20 9.95 9.61 8.28 0.09 32.87 04:31:01 all 37.47 0.00 3.95 7.05 0.08 51.46 04:31:01 0 48.96 0.00 4.82 4.24 0.08 41.90 04:31:01 1 25.94 0.00 3.06 9.86 0.08 61.05 04:32:01 all 38.54 0.00 2.94 5.33 0.10 53.09 04:32:01 0 71.72 0.00 3.89 2.74 0.10 21.54 04:32:01 1 5.22 0.00 1.98 7.94 0.10 84.76 Average: all 37.85 3.69 5.71 6.67 0.09 45.99 Average: 0 52.30 4.09 6.55 4.65 0.10 32.32 Average: 1 23.37 3.28 4.86 8.70 0.09 59.71