---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1992 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 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 569 13270 0 2200 15153 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:d1:35:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fed1:3530/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1992) 11/09/26 _x86_64_ (4 CPU) 10:46:32 LINUX RESTART (4 CPU) 10:47:01 tps rtps wtps bread/s bwrtn/s 10:48:01 29.98 0.00 29.98 0.00 32265.82 10:49:01 1.30 0.00 1.30 0.00 16.40 10:50:01 0.85 0.00 0.85 0.00 11.33 10:51:01 1.27 0.00 1.27 0.00 16.13 10:52:01 1.08 0.00 1.08 0.00 13.33 10:53:01 254.77 22.73 232.04 829.46 4577.77 10:54:01 91.40 5.26 86.14 212.20 9585.07 Average: 54.38 4.00 50.38 148.81 6640.91 10:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:48:01 14521044 15746440 1903924 11.59 32060 1412548 700968 4.01 433856 1297020 20 10:49:01 14518136 15743604 1906832 11.61 32092 1412556 700968 4.01 437528 1296992 168 10:50:01 14518356 15743884 1906612 11.61 32124 1412560 700968 4.01 437608 1296996 132 10:51:01 14518172 15743728 1906796 11.61 32164 1412564 700968 4.01 438232 1297000 180 10:52:01 14518192 15743796 1906776 11.61 32212 1412556 700968 4.01 438256 1297000 16 10:53:01 14190124 15579804 2234844 13.61 43556 1558204 747556 4.28 639636 1406532 64560 10:54:01 13768132 15500344 2656836 16.18 72364 1852460 804196 4.60 755568 1672856 175748 Average: 14364594 15685943 2060374 12.54 39510 1496207 722370 4.13 511526 1366342 34403 10:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:48:01 ens3 0.25 0.13 0.06 0.23 0.00 0.00 0.00 0.00 10:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 2.78 1.18 2.26 0.23 0.00 0.00 0.00 0.00 10:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 0.20 0.15 0.06 0.01 0.00 0.00 0.00 0.00 10:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 0.53 0.47 0.22 0.69 0.00 0.00 0.00 0.00 10:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 0.40 0.37 0.19 0.34 0.00 0.00 0.00 0.00 10:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 182.14 124.00 1174.09 41.28 0.00 0.00 0.00 0.00 10:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:54:01 ens3 74.63 48.82 967.33 10.51 0.00 0.00 0.00 0.00 10:54:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 37.28 25.02 306.33 7.61 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1992) 11/09/26 _x86_64_ (4 CPU) 10:46:32 LINUX RESTART (4 CPU) 10:47:01 CPU %user %nice %system %iowait %steal %idle 10:48:01 all 0.37 0.00 0.03 0.73 0.00 98.87 10:48:01 0 0.03 0.00 0.03 0.00 0.00 99.93 10:48:01 1 0.03 0.00 0.05 0.08 0.00 99.83 10:48:01 2 0.02 0.00 0.05 0.13 0.00 99.80 10:48:01 3 1.39 0.00 0.02 2.70 0.00 95.90 10:49:01 all 0.59 0.00 0.02 0.01 0.00 99.37 10:49:01 0 0.15 0.00 0.02 0.00 0.00 99.83 10:49:01 1 0.15 0.00 0.03 0.02 0.00 99.80 10:49:01 2 0.08 0.00 0.00 0.02 0.00 99.90 10:49:01 3 1.97 0.00 0.00 0.00 0.00 98.03 10:50:01 all 0.52 0.00 0.00 0.01 0.00 99.47 10:50:01 0 0.03 0.00 0.00 0.00 0.00 99.97 10:50:01 1 0.03 0.00 0.02 0.00 0.00 99.95 10:50:01 2 0.00 0.00 0.00 0.03 0.00 99.97 10:50:01 3 2.00 0.00 0.00 0.00 0.00 98.00 10:51:01 all 0.59 0.00 0.01 0.01 0.00 99.40 10:51:01 0 0.20 0.00 0.00 0.00 0.00 99.80 10:51:01 1 0.07 0.00 0.00 0.02 0.00 99.92 10:51:01 2 0.00 0.00 0.02 0.03 0.00 99.95 10:51:01 3 2.04 0.00 0.02 0.00 0.00 97.95 10:52:01 all 0.13 0.00 0.01 0.01 0.00 99.85 10:52:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:52:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:52:01 2 0.00 0.00 0.00 0.03 0.00 99.97 10:52:01 3 0.47 0.00 0.05 0.00 0.00 99.48 10:53:01 all 8.34 0.00 1.04 1.30 0.01 89.31 10:53:01 0 5.42 0.00 0.75 0.10 0.00 93.73 10:53:01 1 4.13 0.00 1.40 3.89 0.00 90.57 10:53:01 2 7.37 0.00 0.73 0.88 0.00 91.01 10:53:01 3 16.47 0.00 1.29 0.33 0.02 81.89 10:54:01 all 20.55 0.00 1.63 1.54 0.02 76.25 10:54:01 0 5.15 0.00 1.20 1.47 0.02 92.16 10:54:01 1 1.45 0.00 0.72 0.03 0.00 97.80 10:54:01 2 40.84 0.00 2.81 4.37 0.03 51.94 10:54:01 3 34.83 0.00 1.78 0.32 0.02 63.05 Average: all 4.43 0.00 0.39 0.51 0.00 94.66 Average: 0 1.57 0.00 0.29 0.22 0.00 97.92 Average: 1 0.84 0.00 0.32 0.58 0.00 98.27 Average: 2 6.88 0.00 0.51 0.78 0.00 91.81 Average: 3 8.39 0.00 0.45 0.48 0.00 90.68