---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-450 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 1012K 198M 1% /run /dev/vda1 20G 8.8G 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 410 121 2 1450 1388 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:cb:da:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fecb:da95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-450) 12/13/23 _x86_64_ (2 CPU) 21:32:37 LINUX RESTART (2 CPU) 21:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:34:01 217.42 104.08 113.34 0.00 2709.85 12212.16 0.00 21:35:01 120.21 34.71 85.50 0.00 1172.68 20967.68 0.00 21:36:01 28.10 1.63 26.46 0.00 121.18 13625.06 0.00 21:37:01 57.17 23.37 33.80 0.00 1070.67 3064.67 0.00 Average: 105.74 40.95 64.78 0.00 1268.72 12468.12 0.00 21:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:34:01 170668 1455980 346636 17.07 58704 1305828 812656 26.39 427288 1241188 92200 21:35:01 83248 1347912 446948 22.01 71788 1254472 974740 31.66 543256 1186508 92920 21:36:01 232544 1429764 361832 17.82 77796 1175604 878300 28.52 410268 1161824 15024 21:37:01 144660 1434728 356884 17.57 83480 1256428 818932 26.60 426448 1227752 29460 Average: 157780 1417096 378075 18.62 72942 1248083 871157 28.29 451815 1204318 57401 21:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:34:01 ens3 69.07 59.95 932.44 7.11 0.00 0.00 0.00 0.00 21:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:35:01 ens3 104.70 90.65 1836.50 23.07 0.00 0.00 0.00 0.00 21:35:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 21:36:01 ens3 1.13 1.12 0.20 0.26 0.00 0.00 0.00 0.00 21:36:01 lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 21:37:01 ens3 21.52 21.85 44.74 8.95 0.00 0.00 0.00 0.00 21:37:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 49.11 43.40 703.57 9.85 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-450) 12/13/23 _x86_64_ (2 CPU) 21:32:37 LINUX RESTART (2 CPU) 21:33:01 CPU %user %nice %system %iowait %steal %idle 21:34:01 all 36.79 22.14 15.81 9.27 0.12 15.88 21:34:01 0 36.80 21.15 15.66 9.82 0.12 16.45 21:34:01 1 36.77 23.12 15.97 8.71 0.12 15.31 21:35:01 all 38.17 0.00 3.94 7.93 0.09 49.86 21:35:01 0 44.37 0.00 3.99 5.09 0.10 46.46 21:35:01 1 31.96 0.00 3.90 10.79 0.08 53.28 21:36:01 all 15.02 0.00 2.23 1.11 0.07 81.57 21:36:01 0 23.72 0.00 1.42 0.48 0.07 74.31 21:36:01 1 6.26 0.00 3.05 1.75 0.07 88.88 21:37:01 all 36.94 0.00 2.11 3.54 0.08 57.33 21:37:01 0 50.10 0.00 2.40 5.24 0.10 42.16 21:37:01 1 23.83 0.00 1.82 1.84 0.07 72.44 Average: all 31.74 5.50 6.00 5.46 0.09 51.22 Average: 0 38.76 5.23 5.83 5.14 0.10 44.93 Average: 1 24.72 5.76 6.17 5.77 0.08 57.50