---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8869 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: 2800.000 BogoMIPS: 5600.00 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / 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 625 12479 0 2934 15083 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:80:b9:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe80:b973/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8869) 11/05/25 _x86_64_ (4 CPU) 09:43:10 LINUX RESTART (4 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:01 43.66 6.73 36.93 177.91 11490.39 09:46:01 52.31 0.18 52.12 26.40 14679.29 09:47:01 141.88 40.06 101.82 2452.79 21423.10 09:48:01 18.61 2.30 16.31 71.19 10933.91 09:49:01 39.23 0.87 38.36 24.92 17119.31 09:50:01 22.33 0.62 21.71 18.93 10447.86 09:51:01 17.33 0.37 16.96 58.79 6908.05 09:52:01 24.70 1.10 23.60 98.38 10439.46 Average: 45.01 6.53 38.48 366.14 12930.28 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 14202748 15561716 2222220 13.53 46972 1523576 813792 4.66 654172 1375864 23192 09:46:01 14013024 15581312 2411944 14.68 64248 1704788 781876 4.47 635288 1556208 123516 09:47:01 12801792 14634708 3623176 22.06 75996 1946888 1693352 9.69 1647288 1735800 4836 09:48:01 12668220 14574976 3756748 22.87 78536 2014768 1904620 10.90 1737892 1773052 33376 09:49:01 12191540 14317312 4233428 25.77 83412 2222552 2703624 15.47 2016860 1956296 24928 09:50:01 11601196 13766400 4823772 29.37 86560 2255520 2353104 13.47 2578732 1977576 14928 09:51:01 11079344 13276796 5345624 32.55 89208 2282420 3703552 21.20 3068808 2002772 13888 09:52:01 12721480 15383524 3703488 22.55 91588 2737672 930976 5.33 1016116 2406600 170580 Average: 12659918 14637093 3765050 22.92 77065 2086023 1860612 10.65 1669394 1848021 51156 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:45:01 ens3 17.41 16.13 244.87 3.03 0.00 0.00 0.00 0.00 09:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:46:01 ens3 51.86 35.91 731.73 5.11 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:47:01 ens3 182.60 157.26 1654.77 38.22 0.00 0.00 0.00 0.00 09:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:48:01 ens3 4016.78 2562.22 1664.57 1098.10 0.00 0.00 0.00 0.00 09:49:01 lo 8.50 8.50 0.83 0.83 0.00 0.00 0.00 0.00 09:49:01 ens3 1068.35 762.85 3363.39 303.60 0.00 0.00 0.00 0.00 09:50:01 lo 6.93 6.93 9.49 9.49 0.00 0.00 0.00 0.00 09:50:01 ens3 874.80 567.94 375.46 259.07 0.00 0.00 0.00 0.00 09:51:01 lo 3.68 3.68 0.70 0.70 0.00 0.00 0.00 0.00 09:51:01 ens3 354.84 247.86 161.43 132.10 0.00 0.00 0.00 0.00 09:52:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 09:52:01 ens3 151.22 106.43 230.09 41.32 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 1.43 1.43 0.00 0.00 0.00 0.00 Average: ens3 839.71 557.06 1053.35 235.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8869) 11/05/25 _x86_64_ (4 CPU) 09:43:10 LINUX RESTART (4 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 6.60 0.00 0.43 18.85 0.03 74.09 09:45:01 0 5.82 0.00 0.38 2.13 0.02 91.65 09:45:01 1 5.04 0.00 0.33 10.69 0.02 83.92 09:45:01 2 7.92 0.00 0.42 12.49 0.03 79.14 09:45:01 3 7.63 0.00 0.60 50.24 0.03 41.49 09:46:01 all 8.26 0.00 0.72 16.84 0.05 74.13 09:46:01 0 9.24 0.00 0.75 5.43 0.05 84.53 09:46:01 1 9.43 0.00 0.80 5.34 0.03 84.39 09:46:01 2 12.60 0.00 1.13 56.86 0.08 29.33 09:46:01 3 1.79 0.00 0.18 0.08 0.03 97.91 09:47:01 all 34.02 0.00 1.58 10.71 0.11 53.58 09:47:01 0 29.00 0.00 1.24 2.94 0.08 66.73 09:47:01 1 38.24 0.00 1.69 18.06 0.13 41.88 09:47:01 2 29.43 0.00 1.38 14.76 0.10 54.32 09:47:01 3 39.44 0.00 2.00 7.10 0.12 51.33 09:48:01 all 76.23 0.00 5.76 0.70 0.16 17.15 09:48:01 0 68.00 0.00 5.99 0.15 0.17 25.69 09:48:01 1 77.08 0.00 6.52 1.71 0.15 14.53 09:48:01 2 84.31 0.00 5.59 0.02 0.17 9.91 09:48:01 3 75.59 0.00 4.96 0.92 0.14 18.39 09:49:01 all 59.65 0.00 4.02 1.22 0.13 34.99 09:49:01 0 63.03 0.00 3.89 0.02 0.12 32.95 09:49:01 1 45.43 0.00 2.63 3.70 0.13 48.11 09:49:01 2 71.42 0.00 5.85 0.15 0.12 22.46 09:49:01 3 58.76 0.00 3.70 0.99 0.13 36.42 09:50:01 all 72.11 0.00 3.01 4.05 0.39 20.45 09:50:01 0 78.84 0.00 2.69 0.25 0.19 18.03 09:50:01 1 72.63 0.00 2.69 1.83 0.19 22.66 09:50:01 2 70.07 0.00 2.68 6.69 0.49 20.07 09:50:01 3 66.91 0.00 3.94 7.42 0.72 21.01 09:51:01 all 57.95 0.00 2.02 1.45 0.13 38.44 09:51:01 0 58.43 0.00 2.68 0.23 0.13 38.53 09:51:01 1 63.90 0.00 1.63 0.25 0.13 34.09 09:51:01 2 57.92 0.00 1.67 4.95 0.15 35.31 09:51:01 3 51.49 0.00 2.15 0.39 0.13 45.85 09:52:01 all 30.90 0.00 1.55 6.15 0.19 61.21 09:52:01 0 44.66 0.00 2.14 3.48 0.32 49.41 09:52:01 1 33.39 0.00 1.35 2.95 0.08 62.22 09:52:01 2 20.21 0.00 1.44 18.08 0.27 60.01 09:52:01 3 25.36 0.00 1.24 0.08 0.07 73.26 Average: all 43.13 0.00 2.38 7.51 0.15 46.83 Average: 0 44.56 0.00 2.47 1.83 0.13 51.00 Average: 1 43.07 0.00 2.20 5.56 0.11 49.06 Average: 2 44.15 0.00 2.51 14.26 0.18 38.90 Average: 3 40.75 0.00 2.34 8.42 0.17 48.32