---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3520 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 8.4G 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 554 13175 0 2310 15155 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 mq state UP group default qlen 1000 link/ether fa:16:3e:77:74:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fe77:7445/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3520) 12/09/23 _x86_64_ (4 CPU) 07:11:20 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 118.05 23.31 94.73 1213.93 24965.04 07:14:01 42.42 0.02 42.40 0.27 19925.49 07:15:01 11.16 0.00 11.16 0.00 14628.76 07:16:01 12.81 0.02 12.80 0.13 15239.86 07:17:01 3.13 0.03 3.10 0.27 1099.42 07:18:01 3.37 0.02 3.35 0.13 1018.50 07:19:01 6.05 0.00 6.05 0.00 1190.07 07:20:01 7.57 1.12 6.45 23.20 786.27 07:21:01 2.65 0.00 2.65 0.00 331.54 07:22:01 2.85 0.00 2.85 0.00 492.98 07:23:01 110.00 1.37 108.63 39.86 7895.08 07:24:01 84.62 3.98 80.64 151.84 9053.42 Average: 33.72 2.49 31.23 119.13 8052.37 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13860256 15612612 2564712 15.61 71312 1874716 707500 4.05 634196 1703064 152980 07:14:01 13845804 15608956 2579164 15.70 79316 1875820 707500 4.05 644696 1704124 848 07:15:01 13826412 15601500 2598556 15.82 87720 1877184 707500 4.05 658288 1705496 4236 07:16:01 13804580 15594420 2620388 15.95 93360 1883892 707500 4.05 667856 1712172 1724 07:17:01 13785108 15588624 2639860 16.07 102052 1886600 724872 4.15 680116 1714904 4776 07:18:01 13768328 15585580 2656640 16.17 112144 1887880 724872 4.15 691292 1716140 992 07:19:01 13744760 15580832 2680208 16.32 117744 1898156 724872 4.15 697988 1726408 13160 07:20:01 13738476 15579928 2686492 16.36 121448 1899364 731104 4.18 702184 1727400 184 07:21:01 13733148 15579408 2691820 16.39 125316 1899632 731104 4.18 706412 1727664 996 07:22:01 13715788 15575392 2709180 16.49 133072 1903192 731104 4.18 715576 1731040 11996 07:23:01 13108896 15193328 3316072 20.19 215016 2000020 1175584 6.73 1185612 1812020 139560 07:24:01 13459504 15507060 2965464 18.05 217860 1996376 797140 4.56 885484 1798836 33692 Average: 13699255 15550637 2725713 16.59 123030 1906903 764221 4.37 739142 1731606 30429 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 ens3 99.68 70.62 1216.32 22.82 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 155.98 144.59 209.45 45.14 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 194.28 183.35 263.46 52.71 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 193.95 209.30 267.26 59.52 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 190.38 184.10 259.36 50.76 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 189.70 183.14 355.56 50.38 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 220.88 252.49 283.84 72.83 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 79.77 70.09 241.08 18.89 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 83.19 73.25 223.85 18.55 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 189.37 185.07 386.53 52.20 0.00 0.00 0.00 0.00 07:23:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 345.93 397.15 883.10 111.87 0.00 0.00 0.00 0.00 07:24:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 378.84 373.80 192.08 107.78 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 193.50 193.91 398.49 55.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3520) 12/09/23 _x86_64_ (4 CPU) 07:11:20 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.16 0.00 1.47 3.07 0.05 76.25 07:13:01 0 10.33 0.00 0.87 2.47 0.02 86.31 07:13:01 1 15.30 0.00 1.42 4.41 0.05 78.82 07:13:01 2 34.93 0.00 2.40 1.17 0.07 61.43 07:13:01 3 16.09 0.00 1.18 4.23 0.03 78.46 07:14:01 all 0.47 0.00 0.47 1.87 0.04 97.15 07:14:01 0 0.37 0.00 0.13 0.38 0.03 99.08 07:14:01 1 0.30 0.00 0.43 1.45 0.03 97.78 07:14:01 2 1.10 0.00 1.17 4.17 0.07 93.49 07:14:01 3 0.08 0.00 0.18 1.50 0.07 98.16 07:15:01 all 0.61 0.00 0.48 1.57 0.04 97.31 07:15:01 0 1.65 0.00 1.37 0.25 0.05 96.67 07:15:01 1 0.25 0.00 0.10 0.42 0.02 99.21 07:15:01 2 0.03 0.00 0.08 5.60 0.03 94.25 07:15:01 3 0.53 0.00 0.32 0.00 0.02 99.13 07:16:01 all 0.71 0.00 0.48 1.70 0.04 97.06 07:16:01 0 2.09 0.00 1.62 0.45 0.08 95.76 07:16:01 1 0.18 0.00 0.10 0.25 0.02 99.45 07:16:01 2 0.40 0.00 0.17 6.08 0.05 93.30 07:16:01 3 0.18 0.00 0.07 0.00 0.00 99.75 07:17:01 all 0.63 0.00 0.44 0.13 0.05 98.76 07:17:01 0 0.58 0.00 0.37 0.08 0.05 98.91 07:17:01 1 1.02 0.00 0.82 0.27 0.08 97.81 07:17:01 2 0.60 0.00 0.33 0.15 0.02 98.90 07:17:01 3 0.33 0.00 0.22 0.02 0.05 99.38 07:18:01 all 0.71 0.00 0.43 0.12 0.05 98.70 07:18:01 0 0.08 0.00 0.08 0.00 0.05 99.78 07:18:01 1 2.49 0.00 1.56 0.47 0.10 95.38 07:18:01 2 0.03 0.00 0.05 0.00 0.02 99.90 07:18:01 3 0.20 0.00 0.10 0.00 0.02 99.68 07:19:01 all 0.64 0.00 0.49 0.10 0.04 98.73 07:19:01 0 0.12 0.00 0.12 0.00 0.03 99.73 07:19:01 1 1.79 0.00 1.39 0.37 0.05 96.40 07:19:01 2 0.49 0.00 0.34 0.02 0.03 99.13 07:19:01 3 0.18 0.00 0.10 0.00 0.02 99.70 07:20:01 all 0.53 0.00 0.27 0.08 0.02 99.11 07:20:01 0 0.67 0.00 0.15 0.00 0.02 99.17 07:20:01 1 0.33 0.00 0.18 0.28 0.02 99.18 07:20:01 2 0.96 0.00 0.62 0.05 0.03 98.34 07:20:01 3 0.13 0.00 0.12 0.00 0.02 99.73 07:21:01 all 0.28 0.00 0.19 0.08 0.02 99.42 07:21:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:21:01 1 0.70 0.00 0.43 0.28 0.03 98.55 07:21:01 2 0.34 0.00 0.20 0.03 0.02 99.41 07:21:01 3 0.07 0.00 0.07 0.00 0.03 99.83 07:22:01 all 0.66 0.00 0.41 0.06 0.03 98.83 07:22:01 0 0.07 0.00 0.07 0.00 0.03 99.83 07:22:01 1 2.24 0.00 1.45 0.22 0.05 96.05 07:22:01 2 0.12 0.00 0.05 0.00 0.00 99.83 07:22:01 3 0.23 0.00 0.12 0.00 0.02 99.63 07:23:01 all 9.64 0.00 1.30 0.76 0.07 88.24 07:23:01 0 11.16 0.00 1.86 0.12 0.10 86.76 07:23:01 1 10.46 0.00 1.35 1.67 0.07 86.45 07:23:01 2 8.83 0.00 0.28 0.00 0.07 90.82 07:23:01 3 8.09 0.00 1.69 1.26 0.05 88.91 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 18.27 0.00 6.05 2.26 0.08 73.34 07:24:01 0 36.15 0.00 8.17 3.32 0.12 52.23 07:24:01 1 15.01 0.00 5.87 2.23 0.08 76.80 07:24:01 2 10.73 0.00 6.24 0.08 0.08 82.86 07:24:01 3 11.10 0.00 3.87 3.45 0.07 81.51 Average: all 4.36 0.00 1.04 0.98 0.04 93.57 Average: 0 5.29 0.00 1.24 0.59 0.05 92.83 Average: 1 4.17 0.00 1.26 1.03 0.05 93.50 Average: 2 4.90 0.00 1.00 1.45 0.04 92.62 Average: 3 3.10 0.00 0.67 0.87 0.03 95.33