---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-357 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 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 398 131 2 1452 1400 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:cc:0e:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fecc:e01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-357) 12/13/23 _x86_64_ (2 CPU) 16:18:23 LINUX RESTART (2 CPU) 16:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:01 173.82 74.19 99.63 0.00 1791.17 12304.88 0.00 16:21:01 111.93 28.49 83.44 0.00 984.21 28664.31 0.00 16:22:01 36.34 10.73 25.61 0.00 818.40 5653.32 0.00 Average: 107.37 37.80 69.56 0.00 1197.91 15541.57 0.00 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 68172 1396100 402016 19.80 58572 1348372 892156 28.97 491628 1274044 77140 16:21:01 87392 1355380 435396 21.44 76052 1244804 986988 32.05 537832 1175036 111008 16:22:01 154960 1432372 358080 17.63 79924 1245156 846536 27.49 396840 1243460 47168 Average: 103508 1394617 398497 19.62 71516 1279444 908560 29.51 475433 1230847 78439 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 ens3 80.39 72.19 1114.24 8.26 0.00 0.00 0.00 0.00 16:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:21:01 ens3 70.01 60.38 1505.00 7.60 0.00 0.00 0.00 0.00 16:21:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:22:01 ens3 18.11 17.98 42.49 12.90 0.00 0.00 0.00 0.00 16:22:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 56.17 50.18 887.28 9.58 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 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-357) 12/13/23 _x86_64_ (2 CPU) 16:18:23 LINUX RESTART (2 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 36.52 16.19 12.94 7.18 0.13 27.04 16:20:01 0 40.69 14.50 12.55 9.40 0.13 22.72 16:20:01 1 32.35 17.89 13.33 4.95 0.12 31.37 16:21:01 all 40.37 0.00 4.00 6.67 0.11 48.85 16:21:01 0 69.46 0.00 4.97 5.93 0.13 19.51 16:21:01 1 11.46 0.00 3.05 7.40 0.08 78.01 16:22:01 all 30.17 0.00 2.90 1.84 0.09 65.00 16:22:01 0 33.63 0.00 2.12 0.82 0.10 63.33 16:22:01 1 26.68 0.00 3.69 2.86 0.08 66.68 Average: all 35.69 5.36 6.59 5.23 0.11 47.02 Average: 0 47.95 4.80 6.52 5.37 0.12 35.23 Average: 1 23.43 5.92 6.66 5.08 0.09 58.81