---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8700 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 858 28805 0 2502 30874 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:3e:f8:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe3e:f8c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:21:df:54 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8700) 05/07/26 _x86_64_ (8 CPU) 05:27:18 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 206.51 16.03 190.48 409.62 102116.84 05:30:01 115.71 9.00 106.72 610.16 13952.87 Average: 160.73 12.48 148.25 510.73 57668.22 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29614312 31384792 3324908 10.09 82016 1989004 1976992 5.82 1193220 1822876 158564 05:30:01 29480976 31590448 3458244 10.50 93052 2305792 1457772 4.29 1070572 2053640 97572 Average: 29547644 31487620 3391576 10.30 87534 2147398 1717382 5.05 1131896 1938258 128068 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 169.18 135.78 1991.76 29.83 0.00 0.00 0.00 0.00 05:29:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 728.81 502.52 3541.84 137.53 0.00 0.00 0.00 0.00 05:30:01 lo 9.33 9.33 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 451.32 320.68 2773.25 84.13 0.00 0.00 0.00 0.00 Average: lo 5.51 5.51 0.68 0.68 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8700) 05/07/26 _x86_64_ (8 CPU) 05:27:18 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.75 0.00 1.20 1.78 0.05 82.22 05:29:01 0 38.18 0.00 3.17 5.23 0.09 53.34 05:29:01 1 11.37 0.00 1.00 4.03 0.05 83.54 05:29:01 2 14.92 0.00 1.34 1.53 0.03 82.18 05:29:01 3 11.93 0.00 0.58 0.03 0.03 87.43 05:29:01 4 11.23 0.00 0.46 2.92 0.03 85.36 05:29:01 5 9.89 0.00 0.95 0.12 0.07 88.97 05:29:01 6 14.89 0.00 0.87 0.32 0.03 83.89 05:29:01 7 5.64 0.00 1.22 0.10 0.03 93.01 05:30:01 all 32.49 0.00 1.48 0.18 0.07 65.78 05:30:01 0 24.59 0.00 1.20 0.43 0.07 73.71 05:30:01 1 29.52 0.00 1.41 0.03 0.08 68.95 05:30:01 2 32.85 0.00 1.02 0.02 0.07 66.05 05:30:01 3 37.33 0.00 1.44 0.17 0.10 60.97 05:30:01 4 35.75 0.00 1.22 0.05 0.07 62.92 05:30:01 5 48.71 0.00 2.07 0.10 0.07 49.06 05:30:01 6 26.82 0.00 1.55 0.08 0.07 71.48 05:30:01 7 24.39 0.00 1.95 0.55 0.07 73.04 Average: all 23.70 0.00 1.34 0.97 0.06 73.93 Average: 0 31.31 0.00 2.17 2.81 0.08 63.63 Average: 1 20.53 0.00 1.21 2.02 0.07 76.18 Average: 2 23.97 0.00 1.18 0.77 0.05 74.03 Average: 3 24.72 0.00 1.01 0.10 0.07 74.10 Average: 4 23.59 0.00 0.84 1.47 0.05 74.05 Average: 5 29.44 0.00 1.52 0.11 0.07 68.86 Average: 6 20.90 0.00 1.21 0.20 0.05 77.63 Average: 7 15.09 0.00 1.59 0.33 0.05 82.94