---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-287 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 8.7G 11G 46% / 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 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 401 319 2 1262 1396 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:72:3b:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe72:3b3d/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-287) 12/13/23 _x86_64_ (2 CPU) 14:04:51 LINUX RESTART (2 CPU) 14:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:06:01 269.52 145.13 124.39 0.00 5731.71 44008.14 0.00 14:07:01 110.90 17.62 93.28 0.00 838.13 18053.47 0.00 14:08:01 66.37 13.61 52.76 0.00 1288.85 13370.44 0.00 Average: 148.97 58.82 90.15 0.00 2620.70 25150.69 0.00 14:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:01 183268 1444876 359248 17.69 53064 1287944 830288 26.96 433296 1223724 108828 14:07:01 90524 1403440 393408 19.37 70388 1300736 945336 30.70 467508 1253888 60116 14:08:01 338648 1401784 390048 19.21 72240 1063072 853644 27.72 409816 1073588 56672 Average: 204147 1416700 380901 18.76 65231 1217251 876423 28.46 436873 1183733 75205 14:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:01 ens3 374.38 214.00 1365.42 58.08 0.00 0.00 0.00 0.00 14:06:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:07:01 ens3 139.73 99.75 719.27 16.28 0.00 0.00 0.00 0.00 14:07:01 lo 3.07 3.07 0.24 0.24 0.00 0.00 0.00 0.00 14:08:01 ens3 462.26 292.70 3028.20 44.53 0.00 0.00 0.00 0.00 14:08:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 325.48 202.16 1704.24 39.64 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-287) 12/13/23 _x86_64_ (2 CPU) 14:04:51 LINUX RESTART (2 CPU) 14:05:01 CPU %user %nice %system %iowait %steal %idle 14:06:01 all 36.55 26.10 19.48 9.81 0.14 7.92 14:06:01 0 16.84 35.89 23.92 11.80 0.14 11.41 14:06:01 1 55.55 16.66 15.20 7.89 0.15 4.55 14:07:01 all 41.07 1.90 4.47 6.82 0.09 45.65 14:07:01 0 36.08 2.85 4.97 6.04 0.08 49.97 14:07:01 1 46.04 0.97 3.97 7.59 0.10 41.34 14:08:01 all 45.36 0.00 2.85 3.11 0.10 48.59 14:08:01 0 45.12 0.00 3.25 4.92 0.10 46.60 14:08:01 1 45.59 0.00 2.44 1.29 0.10 50.58 Average: all 41.02 9.23 8.87 6.56 0.11 34.22 Average: 0 32.88 12.63 10.55 7.54 0.11 36.30 Average: 1 49.06 5.87 7.20 5.59 0.12 32.16