---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2540 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/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 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 406 128 2 1448 1395 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:e9:cc:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fee9:cc6c/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-2540) 01/01/24 _x86_64_ (2 CPU) 15:19:49 LINUX RESTART (2 CPU) 15:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:21:01 272.16 144.19 127.97 0.00 5551.09 11399.50 0.00 15:22:01 88.57 4.25 84.32 0.00 339.28 13793.57 0.00 Average: 180.38 74.23 106.15 0.00 2945.62 12596.33 0.00 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:01 82036 1379612 418588 20.61 54028 1325844 894508 29.05 542872 1211484 129656 15:22:01 107936 1386072 409048 20.14 69860 1276228 864348 28.07 501324 1210564 110084 Average: 94986 1382842 413818 20.38 61944 1301036 879428 28.56 522098 1211024 119870 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:01 ens3 339.58 205.36 1337.14 58.90 0.00 0.00 0.00 0.00 15:21:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 15:22:01 ens3 90.07 71.45 510.41 11.46 0.00 0.00 0.00 0.00 15:22:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 214.85 138.42 923.85 35.18 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2540) 01/01/24 _x86_64_ (2 CPU) 15:19:49 LINUX RESTART (2 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:21:01 all 33.14 27.90 19.94 8.90 0.10 10.03 15:21:01 0 32.19 29.21 20.21 9.09 0.10 9.20 15:21:01 1 34.10 26.58 19.66 8.70 0.10 10.86 15:22:01 all 41.72 0.00 3.40 5.35 0.09 49.43 15:22:01 0 60.09 0.00 4.18 1.90 0.10 33.73 15:22:01 1 23.48 0.00 2.63 8.78 0.08 65.02 Average: all 37.47 13.83 11.60 7.11 0.10 29.90 Average: 0 46.23 14.51 12.14 5.47 0.10 21.54 Average: 1 28.73 13.15 11.05 8.74 0.09 38.23