---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6207 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: 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): 0-7 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 791 28373 0 3002 30936 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:f3:dc:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fef3:dc8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:30:fe:a0 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-6207) 06/03/26 _x86_64_ (8 CPU) 00:32:45 LINUX RESTART (8 CPU) 00:33:01 tps rtps wtps bread/s bwrtn/s 00:34:02 362.06 73.79 288.27 5290.45 79937.74 00:35:01 194.12 42.63 151.49 3118.67 64340.77 00:36:01 313.73 5.93 307.80 532.44 52470.32 Average: 290.50 40.77 249.73 2979.76 65589.81 00:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:34:02 30216736 31747280 2722484 8.27 66712 1776756 1394668 4.10 799308 1636300 167376 00:35:01 28599460 30945104 4339760 13.18 91692 2544272 2081176 6.12 1741480 2259600 165008 00:36:01 27162628 29748248 5776592 17.54 100056 2769744 3070344 9.03 3113636 2303380 53464 Average: 28659608 30813544 4279612 12.99 86153 2363591 2182063 6.42 1884808 2066427 128616 00:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:34:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 00:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:02 ens3 394.27 266.66 1718.30 75.11 0.00 0.00 0.00 0.00 00:35:01 lo 74.08 74.08 14.24 14.24 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 ens3 270.47 213.42 4008.21 24.94 0.00 0.00 0.00 0.00 00:36:01 lo 306.90 306.90 67.14 67.14 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 ens3 141.21 111.40 1887.73 12.27 0.00 0.00 0.00 0.00 Average: lo 127.98 127.98 27.27 27.27 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 Average: ens3 268.64 197.07 2529.95 37.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6207) 06/03/26 _x86_64_ (8 CPU) 00:32:45 LINUX RESTART (8 CPU) 00:33:01 CPU %user %nice %system %iowait %steal %idle 00:34:02 all 9.69 0.00 1.38 3.71 0.04 85.19 00:34:02 0 7.86 0.00 1.13 0.48 0.02 90.51 00:34:02 1 21.42 0.00 2.31 2.63 0.07 73.57 00:34:02 2 5.77 0.00 1.94 3.64 0.03 88.62 00:34:02 3 1.86 0.00 1.89 0.23 0.02 96.00 00:34:02 4 13.87 0.00 1.07 5.50 0.03 79.53 00:34:02 5 9.86 0.00 0.87 0.68 0.03 88.55 00:34:02 6 6.74 0.00 0.94 14.00 0.03 78.28 00:34:02 7 10.12 0.00 0.83 2.53 0.03 86.48 00:35:01 all 22.11 0.00 1.00 2.02 0.06 74.81 00:35:01 0 20.03 0.00 1.04 0.70 0.07 78.16 00:35:01 1 15.84 0.00 0.70 0.34 0.07 83.06 00:35:01 2 34.05 0.00 1.82 3.48 0.08 60.56 00:35:01 3 16.36 0.00 1.29 2.53 0.05 79.77 00:35:01 4 25.22 0.00 1.17 6.12 0.09 67.40 00:35:01 5 23.57 0.00 0.66 0.99 0.05 74.72 00:35:01 6 22.46 0.00 0.68 1.27 0.05 75.54 00:35:01 7 19.38 0.00 0.65 0.73 0.07 79.18 00:36:01 all 36.04 0.00 1.40 1.21 0.11 61.23 00:36:01 0 27.20 0.00 1.64 0.00 0.10 71.07 00:36:01 1 30.55 0.00 1.02 0.43 0.12 67.89 00:36:01 2 42.80 0.00 2.06 3.88 0.12 51.15 00:36:01 3 30.81 0.00 1.57 2.07 0.10 65.45 00:36:01 4 46.26 0.00 1.99 1.27 0.12 50.35 00:36:01 5 34.66 0.00 0.89 0.00 0.08 64.37 00:36:01 6 41.05 0.00 1.42 2.06 0.13 55.34 00:36:01 7 35.08 0.00 0.60 0.00 0.10 64.21 Average: all 22.61 0.00 1.26 2.32 0.07 73.74 Average: 0 18.35 0.00 1.27 0.39 0.06 79.93 Average: 1 22.64 0.00 1.34 1.14 0.08 74.79 Average: 2 27.50 0.00 1.94 3.67 0.08 66.81 Average: 3 16.34 0.00 1.59 1.61 0.06 80.41 Average: 4 28.45 0.00 1.41 4.29 0.08 65.77 Average: 5 22.69 0.00 0.81 0.55 0.06 75.89 Average: 6 23.42 0.00 1.01 5.80 0.07 69.69 Average: 7 21.52 0.00 0.69 1.09 0.07 76.62