---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1723 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1169 12558 0 2312 14555 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bb:6c:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:febb:6c52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1723) 12/02/23 _x86_64_ (4 CPU) 06:27:20 LINUX RESTART (4 CPU) 06:28:02 tps rtps wtps bread/s bwrtn/s 06:29:01 6.76 0.03 6.73 2.44 1906.80 06:30:01 2.33 0.00 2.33 0.00 1630.39 06:31:01 1.83 0.00 1.83 0.00 1490.28 06:32:01 5.02 2.52 2.50 102.92 1808.77 06:33:01 85.69 33.41 52.27 1708.25 7266.26 06:34:01 56.83 0.03 56.80 0.53 9631.16 06:35:01 111.20 20.08 91.12 732.69 14215.13 06:36:01 30.43 0.83 29.60 86.92 7524.61 Average: 37.58 7.13 30.45 329.87 5692.73 06:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 14520888 15749576 1904080 11.59 32052 1415732 706304 4.04 435460 1298632 160 06:30:01 14507224 15736000 1917744 11.68 32108 1415736 706304 4.04 449588 1298608 160 06:31:01 14503876 15732752 1921092 11.70 32164 1415740 706304 4.04 452572 1298612 164 06:32:01 14402460 15640008 2022508 12.31 32268 1424200 759504 4.35 546220 1305200 60 06:33:01 13979008 15504796 2445960 14.89 58300 1670344 894112 5.12 731660 1509376 140184 06:34:01 13900236 15585184 2524732 15.37 69768 1809872 787680 4.51 656400 1646784 129028 06:35:01 12891156 14960864 3533812 21.51 76356 2178520 1293736 7.40 1489148 1803372 135408 06:36:01 12802032 14867676 3622936 22.06 81932 2166988 1420068 8.13 1554928 1821432 69052 Average: 13938360 15472107 2486608 15.14 51868 1687142 909252 5.20 789497 1497752 59277 06:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 ens3 0.32 0.25 0.15 0.24 0.00 0.00 0.00 0.00 06:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 ens3 2.35 1.15 2.38 0.69 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 ens3 1.15 0.52 0.49 0.58 0.00 0.00 0.00 0.00 06:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:32:01 ens3 55.67 36.53 107.37 14.78 0.00 0.00 0.00 0.00 06:33:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:33:01 ens3 91.57 58.69 797.10 14.75 0.00 0.00 0.00 0.00 06:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:34:01 ens3 33.63 23.82 476.63 4.96 0.00 0.00 0.00 0.00 06:35:01 lo 1.08 1.08 1.44 1.44 0.00 0.00 0.00 0.00 06:35:01 ens3 684.21 548.87 2934.56 213.39 0.00 0.00 0.00 0.00 06:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:36:01 ens3 39.81 29.38 68.92 67.82 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 113.83 87.58 549.64 39.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1723) 12/02/23 _x86_64_ (4 CPU) 06:27:20 LINUX RESTART (4 CPU) 06:28:02 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 0.46 0.00 0.03 0.22 0.01 99.29 06:29:01 0 0.85 0.00 0.03 0.00 0.00 99.12 06:29:01 1 0.02 0.00 0.02 0.10 0.02 99.85 06:29:01 2 0.86 0.00 0.03 0.73 0.03 98.34 06:29:01 3 0.10 0.00 0.03 0.05 0.00 99.81 06:30:01 all 0.44 0.00 0.03 0.20 0.01 99.32 06:30:01 0 0.25 0.00 0.00 0.00 0.02 99.73 06:30:01 1 0.15 0.00 0.03 0.13 0.00 99.68 06:30:01 2 0.18 0.00 0.05 0.64 0.02 99.11 06:30:01 3 1.18 0.00 0.00 0.02 0.00 98.80 06:31:01 all 0.26 0.00 0.02 0.17 0.01 99.55 06:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:31:01 1 0.88 0.00 0.02 0.08 0.00 99.02 06:31:01 2 0.03 0.00 0.03 0.57 0.03 99.33 06:31:01 3 0.10 0.00 0.02 0.00 0.00 99.88 06:32:01 all 1.16 0.00 0.11 0.39 0.01 98.32 06:32:01 0 0.82 0.00 0.07 0.00 0.00 99.12 06:32:01 1 1.29 0.00 0.15 0.33 0.00 98.23 06:32:01 2 1.28 0.00 0.15 1.05 0.02 97.50 06:32:01 3 1.25 0.00 0.07 0.18 0.00 98.50 06:33:01 all 14.70 0.00 1.21 9.67 0.08 74.34 06:33:01 0 12.08 0.00 0.97 1.84 0.05 85.06 06:33:01 1 10.63 0.00 1.10 5.16 0.08 83.03 06:33:01 2 26.37 0.00 1.93 27.53 0.08 44.08 06:33:01 3 9.81 0.00 0.84 4.26 0.13 84.96 06:34:01 all 11.54 0.00 0.77 16.10 0.05 71.53 06:34:01 0 0.55 0.00 0.18 19.25 0.05 79.97 06:34:01 1 4.68 0.00 0.42 1.57 0.03 93.30 06:34:01 2 27.70 0.00 1.72 35.77 0.07 34.74 06:34:01 3 13.28 0.00 0.75 7.92 0.03 78.02 06:35:01 all 50.84 0.00 2.28 2.59 0.13 44.16 06:35:01 0 54.41 0.00 2.70 4.29 0.14 38.46 06:35:01 1 54.47 0.00 2.52 0.67 0.13 42.20 06:35:01 2 52.09 0.00 1.42 3.69 0.13 42.66 06:35:01 3 42.40 0.00 2.47 1.71 0.13 53.28 06:36:01 all 16.72 0.00 0.90 1.35 0.04 80.98 06:36:01 0 29.46 0.00 1.07 1.17 0.05 68.25 06:36:01 1 24.13 0.00 1.32 0.25 0.07 74.23 06:36:01 2 4.48 0.00 0.67 3.51 0.03 91.31 06:36:01 3 8.88 0.00 0.57 0.48 0.02 90.06 Average: all 11.99 0.00 0.67 3.84 0.04 83.45 Average: 0 12.26 0.00 0.63 3.32 0.04 83.75 Average: 1 12.00 0.00 0.70 1.04 0.04 86.23 Average: 2 14.12 0.00 0.75 9.18 0.05 75.90 Average: 3 9.61 0.00 0.59 1.83 0.04 87.93