---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2040 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 8.5G 11G 45% / 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 395 339 2 1247 1403 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:b7:7f:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feb7:7f48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2040) 12/26/23 _x86_64_ (2 CPU) 17:46:49 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:48:01 262.85 149.13 113.73 0.00 5754.46 15273.18 0.00 17:49:01 85.97 21.33 64.64 0.00 878.65 12707.48 0.00 17:50:02 66.46 20.86 45.59 0.00 1446.03 6468.26 0.00 Average: 138.44 63.78 74.66 0.00 2693.39 11483.39 0.00 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 212548 1472800 329636 16.23 52776 1289316 824396 26.77 411488 1216472 4096 17:49:01 105440 1460584 335064 16.50 68636 1350044 886524 28.79 446944 1263824 22092 17:50:02 349156 1409596 384784 18.95 68500 1064224 862844 28.02 445380 1029952 44752 Average: 222381 1447660 349828 17.23 63304 1234528 857921 27.86 434604 1170083 23647 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:48:01 ens3 258.42 172.56 1325.48 56.62 0.00 0.00 0.00 0.00 17:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:49:01 ens3 57.41 53.37 538.37 13.99 0.00 0.00 0.00 0.00 17:50:02 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 17:50:02 ens3 328.93 199.15 2266.50 24.22 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 214.92 141.70 1376.78 31.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2040) 12/26/23 _x86_64_ (2 CPU) 17:46:49 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 36.91 26.57 20.20 8.93 0.14 7.26 17:48:01 0 39.78 24.54 18.89 8.87 0.14 7.77 17:48:01 1 34.04 28.60 21.50 8.99 0.14 6.74 17:49:01 all 40.35 0.23 3.62 5.10 0.09 50.61 17:49:01 0 42.37 0.45 4.22 7.76 0.10 45.10 17:49:01 1 38.33 0.00 3.02 2.42 0.08 56.14 17:50:02 all 36.02 0.00 2.44 3.21 0.08 58.25 17:50:02 0 42.82 0.00 2.56 1.26 0.08 53.27 17:50:02 1 29.18 0.00 2.32 5.16 0.08 63.25 Average: all 37.77 8.85 8.70 5.73 0.10 38.85 Average: 0 41.67 8.25 8.50 5.95 0.11 35.53 Average: 1 33.85 9.46 8.90 5.51 0.10 42.18