---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-482 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 9.0G 11G 47% / 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 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 438 122 2 1422 1355 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:bd:5b:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:febd:5bf6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-482) 12/14/23 _x86_64_ (2 CPU) 05:04:42 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:06:01 214.71 113.38 101.33 0.00 2882.83 10533.02 0.00 05:07:01 129.83 31.23 98.60 0.00 1126.35 20884.25 0.00 05:08:01 31.63 1.52 30.11 0.00 108.38 15664.86 0.00 05:09:01 60.24 28.76 31.48 0.00 1392.30 6428.53 0.00 Average: 109.11 43.73 65.38 0.00 1377.59 13377.43 0.00 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 162452 1436788 356228 17.54 56496 1304248 824816 26.79 450684 1222792 139936 05:07:01 122636 1368924 417668 20.57 70356 1245224 951768 30.91 509004 1181132 66852 05:08:01 154372 1324236 461072 22.71 76424 1154096 1228568 39.90 509880 1136496 364 05:09:01 115100 1399288 386380 19.03 79820 1263972 849244 27.58 454872 1232492 49160 Average: 138640 1382309 405337 19.96 70774 1241885 963599 31.29 481110 1193228 64078 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 104.75 83.42 866.09 27.27 0.00 0.00 0.00 0.00 05:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:07:01 ens3 111.28 97.25 1946.51 11.40 0.00 0.00 0.00 0.00 05:07:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:08:01 ens3 0.97 1.17 0.16 0.19 0.00 0.00 0.00 0.00 05:08:01 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 05:09:01 ens3 290.77 192.53 2095.91 26.58 0.00 0.00 0.00 0.00 05:09:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 126.94 93.59 1227.14 16.36 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-482) 12/14/23 _x86_64_ (2 CPU) 05:04:42 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 38.42 23.75 18.07 7.19 0.13 12.45 05:06:01 0 35.98 24.38 18.88 7.62 0.13 13.01 05:06:01 1 40.87 23.11 17.25 6.75 0.12 11.89 05:07:01 all 36.86 0.00 3.64 9.82 0.10 49.59 05:07:01 0 36.71 0.00 3.81 5.38 0.08 54.01 05:07:01 1 37.01 0.00 3.46 14.25 0.12 45.17 05:08:01 all 16.29 0.00 2.44 1.00 0.07 80.21 05:08:01 0 19.61 0.00 1.69 0.02 0.07 78.61 05:08:01 1 12.98 0.00 3.18 1.97 0.07 81.80 05:09:01 all 37.94 0.00 2.83 2.79 0.08 56.35 05:09:01 0 49.88 0.00 2.96 1.35 0.08 45.72 05:09:01 1 26.08 0.00 2.71 4.22 0.08 66.91 Average: all 32.39 5.91 6.73 5.20 0.09 49.68 Average: 0 35.56 6.08 6.83 3.59 0.09 47.85 Average: 1 29.23 5.74 6.62 6.80 0.10 51.51