---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-629 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 68G 14% / 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 1455 10401 0 4183 14254 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:4d:30:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe4d:30d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-629) 10/10/26 _x86_64_ (4 CPU) 23:42:31 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 171.50 29.23 142.27 1717.11 68254.69 23:45:01 130.44 13.56 116.88 881.31 31131.22 23:46:01 12.26 3.33 8.93 123.96 2155.41 23:47:01 4.15 0.13 4.02 5.33 239.69 23:48:01 21.36 2.70 18.66 70.39 4970.90 23:49:01 18.60 0.75 17.85 76.92 19936.28 Average: 59.41 8.23 51.18 475.76 20984.49 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 12740776 15385228 3684192 22.43 70860 2753540 947156 5.42 846656 2577128 315020 23:45:01 10866360 14212792 5558608 33.84 81308 3422596 1941792 11.11 2133704 3132880 60140 23:46:01 8386060 11740576 8038908 48.94 81616 3430360 4506056 25.79 4619924 3115628 2012 23:47:01 8154300 11514528 8270668 50.35 81984 3434860 4868168 27.86 4839208 3119680 1336 23:48:01 10649520 14680948 5775448 35.16 83644 4083780 1554052 8.89 2165676 3300396 510616 23:49:01 10638736 14584032 5786232 35.23 84864 3999356 1649508 9.44 2260288 3218528 26404 Average: 10239292 13686351 6185676 37.66 80713 3520749 2577789 14.75 2810909 3077373 152588 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 23:44:01 ens3 631.38 282.89 15494.70 29.71 0.00 0.00 0.00 0.00 23:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:45:01 ens3 751.27 506.90 9216.94 96.62 0.00 0.00 0.00 0.00 23:46:01 lo 1.75 1.75 0.51 0.51 0.00 0.00 0.00 0.00 23:46:01 ens3 343.70 174.06 106.08 88.73 0.00 0.00 0.00 0.00 23:47:01 lo 6.33 6.33 1.85 1.85 0.00 0.00 0.00 0.00 23:47:01 ens3 168.97 102.55 49.58 44.24 0.00 0.00 0.00 0.00 23:48:01 lo 1.78 1.78 0.15 0.15 0.00 0.00 0.00 0.00 23:48:01 ens3 569.94 364.42 738.84 141.70 0.00 0.00 0.00 0.00 23:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:49:01 ens3 85.57 48.48 32.15 228.91 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 424.58 246.45 4242.13 105.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-629) 10/10/26 _x86_64_ (4 CPU) 23:42:31 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 22.16 0.00 1.82 3.25 0.01 72.76 23:44:01 0 7.11 0.00 0.99 6.16 0.00 85.75 23:44:01 1 33.36 0.00 2.43 1.59 0.02 62.60 23:44:01 2 30.52 0.00 2.65 1.76 0.02 65.06 23:44:01 3 17.55 0.00 1.21 3.51 0.00 77.73 23:45:01 all 47.61 0.00 2.11 0.51 0.02 49.76 23:45:01 0 63.18 0.00 1.79 0.20 0.03 34.79 23:45:01 1 40.55 0.00 2.56 0.70 0.02 56.17 23:45:01 2 43.24 0.00 2.19 0.50 0.02 54.05 23:45:01 3 43.40 0.00 1.94 0.60 0.02 54.03 23:46:01 all 58.15 0.00 1.44 0.07 0.02 40.33 23:46:01 0 60.86 0.00 1.49 0.13 0.00 37.52 23:46:01 1 56.76 0.00 1.60 0.00 0.02 41.62 23:46:01 2 63.73 0.00 1.54 0.02 0.02 34.70 23:46:01 3 51.25 0.00 1.12 0.10 0.02 47.51 23:47:01 all 39.62 0.00 0.79 0.02 0.01 59.55 23:47:01 0 33.79 0.00 0.57 0.02 0.00 65.63 23:47:01 1 47.59 0.00 0.69 0.02 0.02 51.69 23:47:01 2 37.00 0.00 0.80 0.02 0.02 62.16 23:47:01 3 40.12 0.00 1.09 0.05 0.02 58.72 23:48:01 all 49.97 0.00 2.98 0.06 0.02 46.98 23:48:01 0 48.45 0.00 2.65 0.02 0.02 48.87 23:48:01 1 48.79 0.00 2.93 0.12 0.02 48.15 23:48:01 2 59.23 0.00 3.27 0.08 0.02 37.40 23:48:01 3 43.46 0.00 3.04 0.00 0.02 53.49 23:49:01 all 19.70 0.00 1.02 0.30 0.01 78.96 23:49:01 0 17.79 0.00 0.73 0.38 0.02 81.08 23:49:01 1 18.00 0.00 0.98 0.03 0.02 80.97 23:49:01 2 29.87 0.00 1.65 0.80 0.02 67.66 23:49:01 3 13.24 0.00 0.77 0.02 0.00 85.97 Average: all 39.56 0.00 1.69 0.69 0.01 58.04 Average: 0 38.62 0.00 1.37 1.14 0.01 58.87 Average: 1 40.85 0.00 1.86 0.41 0.02 56.86 Average: 2 43.95 0.00 2.01 0.53 0.02 53.49 Average: 3 34.84 0.00 1.53 0.70 0.01 62.92