---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-887 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: 2799.998 BogoMIPS: 5599.99 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 388 137 2 1458 1411 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:3e:b2:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe3e:b216/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-887) 11/26/23 _x86_64_ (2 CPU) 18:25:50 LINUX RESTART (2 CPU) 18:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:27:01 212.30 132.22 80.07 0.00 5470.84 9346.48 0.00 18:28:01 122.86 38.78 84.09 0.00 811.73 14270.82 0.00 18:29:01 48.88 6.98 41.89 0.00 505.38 5169.94 0.00 Average: 128.02 59.33 68.68 0.00 2262.83 9595.73 0.00 18:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:27:01 65004 1399096 401984 19.80 51312 1366876 882476 28.66 517088 1259144 135928 18:28:01 112724 1469388 323360 15.92 66592 1360724 806004 26.18 430884 1277460 92712 18:29:01 102780 1425224 367556 18.10 71512 1320852 849416 27.59 487700 1229388 33068 Average: 93503 1431236 364300 17.94 63139 1349484 845965 27.47 478557 1255331 87236 18:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:27:01 ens3 314.16 179.07 1381.59 55.97 0.00 0.00 0.00 0.00 18:28:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 18:28:01 ens3 45.09 43.06 497.99 12.09 0.00 0.00 0.00 0.00 18:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:29:01 ens3 20.58 20.61 41.21 8.66 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 126.62 80.92 640.30 25.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-887) 11/26/23 _x86_64_ (2 CPU) 18:25:50 LINUX RESTART (2 CPU) 18:26:01 CPU %user %nice %system %iowait %steal %idle 18:27:01 all 37.86 27.18 20.17 6.43 0.13 8.24 18:27:01 0 22.24 35.58 23.41 7.16 0.12 11.49 18:27:01 1 53.09 18.99 17.01 5.72 0.13 5.07 18:28:01 all 38.05 4.31 5.42 7.21 0.08 44.92 18:28:01 0 33.78 4.20 4.95 8.97 0.07 48.02 18:28:01 1 42.32 4.43 5.90 5.45 0.10 41.80 18:29:01 all 36.49 0.00 2.19 2.90 0.08 58.34 18:29:01 0 66.76 0.00 2.92 1.78 0.10 28.44 18:29:01 1 6.19 0.00 1.47 4.02 0.05 88.27 Average: all 37.46 10.40 9.20 5.51 0.10 37.33 Average: 0 41.12 13.03 10.29 5.96 0.10 29.50 Average: 1 33.83 7.79 8.11 5.06 0.09 45.11