---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-18061 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: 2799.870 BogoMIPS: 5599.74 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 8.6G 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 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 407 290 2 1284 1394 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:4c:af:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe4c:afdc/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-18061) 11/14/23 _x86_64_ (2 CPU) 17:46:46 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:48:01 253.38 135.65 117.73 0.00 4960.08 15087.92 0.00 17:49:01 86.82 22.46 64.36 0.00 1147.01 12344.61 0.00 17:50:01 70.54 18.33 52.21 0.00 1371.24 9379.50 0.00 Average: 136.92 58.82 78.10 0.00 2492.91 12270.83 0.00 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 217300 1460176 343288 16.91 53900 1270008 833336 27.06 416072 1207308 75976 17:49:01 96660 1404928 390192 19.21 68172 1303768 906700 29.45 488696 1229640 140064 17:50:01 349712 1454676 340064 16.75 71116 1103128 804652 26.13 421904 1050480 43820 Average: 221224 1439927 357848 17.62 64396 1225635 848229 27.55 442224 1162476 86620 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:48:01 ens3 248.70 166.61 1255.57 56.42 0.00 0.00 0.00 0.00 17:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:49:01 ens3 150.44 95.08 1405.22 15.60 0.00 0.00 0.00 0.00 17:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:50:01 ens3 225.36 161.47 1678.45 22.66 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 208.17 141.06 1446.40 31.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-18061) 11/14/23 _x86_64_ (2 CPU) 17:46:46 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 37.07 25.51 18.63 9.20 0.13 9.47 17:48:01 0 37.62 24.40 18.21 8.92 0.13 10.72 17:48:01 1 36.53 26.63 19.05 9.47 0.12 8.20 17:49:01 all 40.77 0.00 3.82 6.52 0.10 48.79 17:49:01 0 26.88 0.00 3.49 4.76 0.08 64.78 17:49:01 1 54.86 0.00 4.15 8.31 0.12 32.56 17:50:01 all 37.06 0.00 2.44 3.54 0.08 56.88 17:50:01 0 27.79 0.00 2.04 1.91 0.07 68.20 17:50:01 1 46.33 0.00 2.84 5.17 0.10 45.56 Average: all 38.31 8.44 8.26 6.41 0.10 38.48 Average: 0 30.74 8.08 7.88 5.19 0.09 48.02 Average: 1 45.95 8.80 8.63 7.64 0.11 28.87