---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-171 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 1020K 198M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 199M 0 199M 0% /run/user/1001 /dev/loop3 41M 41M 0 100% /snap/snapd/20290 ---> free -m: total used free shared buff/cache available Mem: 1983 473 207 2 1302 1314 Swap: 1023 2 1021 ---> 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:9d:36:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe9d:36be/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-171) 11/19/23 _x86_64_ (2 CPU) 00:33:39 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:35:01 223.37 106.68 116.69 0.00 2697.98 13083.61 0.00 00:36:01 113.86 28.46 85.40 0.00 900.10 21300.10 0.00 00:37:01 20.58 2.03 18.55 0.00 249.29 10464.12 0.00 00:38:01 21.08 16.80 4.28 0.00 616.93 1597.20 0.00 00:39:01 101.75 37.57 64.18 0.00 2953.55 10747.75 0.00 Average: 96.14 38.31 57.83 0.00 1483.71 11439.30 0.00 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 177208 1472052 328900 16.20 53496 1322328 802672 26.07 397756 1263944 62648 00:36:01 80136 1373116 420264 20.70 69012 1282668 970856 31.53 517144 1210760 127872 00:37:01 127184 1316632 475944 23.44 72208 1171676 1120888 36.40 507220 1168064 504 00:38:01 96216 1397080 395044 19.45 73596 1281272 933796 30.33 444700 1261632 74260 00:39:01 81884 1303932 468788 23.09 93316 1198096 982356 31.90 551092 1163224 18948 Average: 112526 1372562 417788 20.57 72326 1251208 962114 31.24 483582 1213525 56846 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:35:01 ens3 62.67 56.57 876.78 6.43 0.00 0.00 0.00 0.00 00:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 00:36:01 ens3 80.01 71.33 1648.86 9.35 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 ens3 0.32 0.47 0.06 0.09 0.00 0.00 0.00 0.00 00:38:01 lo 3.80 3.80 0.21 0.21 0.00 0.00 0.00 0.00 00:38:01 ens3 154.28 69.58 1058.74 9.95 0.00 0.00 0.00 0.00 00:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 00:39:01 ens3 350.70 255.06 2222.31 28.25 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 129.60 90.61 1161.39 10.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-171) 11/19/23 _x86_64_ (2 CPU) 00:33:39 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 36.32 22.84 17.55 9.80 0.08 13.41 00:35:01 0 18.23 32.01 21.81 10.67 0.09 17.19 00:35:01 1 53.91 13.92 13.41 8.95 0.08 9.72 00:36:01 all 35.26 0.00 3.71 7.37 0.09 53.57 00:36:01 0 59.09 0.00 4.98 12.02 0.10 23.81 00:36:01 1 11.77 0.00 2.45 2.79 0.08 82.91 00:37:01 all 49.61 0.00 1.08 0.64 0.09 48.57 00:37:01 0 81.40 0.00 1.02 0.38 0.08 17.12 00:37:01 1 17.80 0.00 1.15 0.90 0.10 80.05 00:38:01 all 45.47 0.00 0.99 0.61 0.09 52.85 00:38:01 0 82.41 0.00 0.80 0.60 0.10 16.09 00:38:01 1 8.91 0.00 1.17 0.61 0.08 89.22 00:39:01 all 39.79 0.00 4.62 6.11 0.08 49.39 00:39:01 0 35.47 0.00 4.60 7.04 0.08 52.81 00:39:01 1 44.13 0.00 4.64 5.18 0.08 45.97 Average: all 41.30 4.49 5.54 4.89 0.09 43.69 Average: 0 55.55 6.24 6.55 6.11 0.09 25.45 Average: 1 27.19 2.76 4.54 3.67 0.09 61.74