---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-879 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 808 27677 0 3681 30903 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:b3:76:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:feb3:7680/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:56:34:4f 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 inet6 fe80::42:4dff:fe56:344f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-879) 10/12/26 _x86_64_ (8 CPU) 10:46:58 LINUX RESTART (8 CPU) 10:47:01 tps rtps wtps bread/s bwrtn/s 10:48:01 363.08 73.81 289.27 5293.57 112918.49 10:49:01 221.33 8.95 212.38 1625.46 112330.74 10:50:01 250.42 0.47 249.96 42.66 59398.90 Average: 278.28 27.74 250.54 2320.73 94883.71 10:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:48:01 30329664 31686512 2609556 7.92 52368 1626532 1443872 4.25 857808 1487028 61440 10:49:01 28354836 31066016 4584384 13.92 91016 2897756 2515508 7.40 1620488 2596300 354952 10:50:01 28411324 31701908 4527896 13.75 146748 3402120 1436240 4.23 1071872 3065700 1100 Average: 29031941 31484812 3907279 11.86 96711 2642136 1798540 5.29 1183389 2383009 139164 10:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:48:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 299.28 213.66 1059.00 70.86 0.00 0.00 0.00 0.00 10:49:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 10:49:01 vethd7ca5ef 110.95 166.19 8.25 2773.26 0.00 0.00 0.00 0.23 10:49:01 docker0 110.95 166.07 6.74 2773.25 0.00 0.00 0.00 0.00 10:49:01 ens3 405.87 251.82 7645.96 24.24 0.00 0.00 0.00 0.00 10:50:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 10:50:01 docker0 106.62 138.24 11.14 1669.21 0.00 0.00 0.00 0.00 10:50:01 ens3 293.88 269.44 2842.39 934.29 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 72.52 101.43 5.96 1480.74 0.00 0.00 0.00 0.00 Average: ens3 333.01 244.97 3848.96 343.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-879) 10/12/26 _x86_64_ (8 CPU) 10:46:58 LINUX RESTART (8 CPU) 10:47:01 CPU %user %nice %system %iowait %steal %idle 10:48:01 all 7.32 0.00 1.10 3.96 0.01 87.61 10:48:01 0 10.27 0.00 0.97 2.44 0.02 86.31 10:48:01 1 12.74 0.00 0.97 1.09 0.00 85.20 10:48:01 2 7.72 0.00 0.89 0.67 0.00 90.73 10:48:01 3 4.23 0.00 0.59 10.47 0.00 84.72 10:48:01 4 4.93 0.00 1.49 6.28 0.00 87.30 10:48:01 5 9.52 0.00 0.98 1.05 0.02 88.43 10:48:01 6 3.44 0.00 1.72 0.87 0.00 93.98 10:48:01 7 5.65 0.00 1.25 8.88 0.02 84.20 10:49:01 all 19.43 0.00 1.92 1.56 0.01 77.08 10:49:01 0 19.72 0.00 2.23 0.22 0.02 77.82 10:49:01 1 33.04 0.00 3.29 3.14 0.03 60.50 10:49:01 2 18.91 0.00 1.76 0.40 0.02 78.91 10:49:01 3 23.35 0.00 2.62 3.17 0.02 70.84 10:49:01 4 18.03 0.00 1.15 1.41 0.00 79.41 10:49:01 5 12.13 0.00 1.24 0.13 0.00 86.50 10:49:01 6 19.03 0.00 1.87 0.20 0.02 78.88 10:49:01 7 11.30 0.00 1.12 3.79 0.02 83.77 10:50:01 all 33.51 0.00 2.73 0.78 0.02 62.96 10:50:01 0 33.65 0.00 3.95 2.02 0.02 60.37 10:50:01 1 32.01 0.00 2.03 0.07 0.02 65.87 10:50:01 2 34.48 0.00 1.80 0.10 0.02 63.61 10:50:01 3 33.43 0.00 3.74 0.72 0.02 62.09 10:50:01 4 33.37 0.00 2.21 0.52 0.03 63.87 10:50:01 5 33.91 0.00 2.59 0.03 0.03 63.44 10:50:01 6 32.73 0.00 3.13 0.18 0.02 63.95 10:50:01 7 34.50 0.00 2.42 2.61 0.02 60.45 Average: all 20.07 0.00 1.92 2.10 0.02 75.90 Average: 0 21.19 0.00 2.38 1.56 0.02 74.85 Average: 1 25.91 0.00 2.10 1.43 0.02 70.55 Average: 2 20.34 0.00 1.48 0.39 0.01 77.78 Average: 3 20.35 0.00 2.32 4.78 0.01 72.54 Average: 4 18.76 0.00 1.62 2.74 0.01 76.87 Average: 5 18.49 0.00 1.60 0.41 0.02 79.48 Average: 6 18.39 0.00 2.24 0.42 0.01 78.94 Average: 7 17.11 0.00 1.60 5.10 0.02 76.17