---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8997 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 847 28756 0 2563 30886 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:39:44:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe39:445d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:af:85:3e 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-8997) 06/07/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 197.19 22.17 175.02 745.91 73328.59 05:49:01 176.57 20.40 156.17 731.61 71697.92 05:50:01 3.92 0.07 3.85 0.93 247.83 05:51:01 41.88 5.23 36.64 171.30 8374.60 Average: 104.50 11.92 92.58 411.04 38266.16 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29995312 31737168 2943908 8.94 76524 1967084 1362104 4.01 808016 1825864 268856 05:49:01 27522424 29490020 5416796 16.44 87368 2173084 3860204 11.36 3107192 1980460 4332 05:50:01 26967780 28937452 5971440 18.13 87484 2174840 4325768 12.73 3660560 1981272 392 05:51:01 29473636 31653716 3465584 10.52 91388 2378088 1398616 4.12 1072404 2061660 10808 Average: 28489788 30454589 4449432 13.51 85691 2173274 2736673 8.05 2162043 1962314 71097 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 95.87 70.29 1659.26 23.36 0.00 0.00 0.00 0.00 05:48:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 637.66 409.08 2337.91 122.57 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 314.21 146.81 78.51 63.76 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 174.05 130.06 305.08 992.51 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 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 306.33 189.56 1092.83 301.71 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8997) 06/07/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.51 0.00 0.79 2.45 0.03 87.21 05:48:01 0 26.95 0.00 1.71 1.64 0.03 69.66 05:48:01 1 4.59 0.00 0.42 0.44 0.05 94.50 05:48:01 2 6.33 0.00 0.73 8.95 0.03 83.96 05:48:01 3 18.89 0.00 1.43 8.20 0.05 71.44 05:48:01 4 8.82 0.00 1.10 0.12 0.02 89.95 05:48:01 5 9.07 0.00 0.59 0.20 0.02 90.12 05:48:01 6 0.37 0.00 0.20 0.07 0.02 99.34 05:48:01 7 1.12 0.00 0.08 0.02 0.02 98.76 05:49:01 all 26.08 0.00 1.59 1.29 0.06 70.98 05:49:01 0 22.62 0.00 1.15 0.37 0.05 75.81 05:49:01 1 28.24 0.00 1.82 1.15 0.08 68.71 05:49:01 2 31.49 0.00 1.56 1.51 0.07 65.38 05:49:01 3 34.03 0.00 1.29 0.36 0.07 64.25 05:49:01 4 17.68 0.00 1.03 0.12 0.05 81.12 05:49:01 5 22.97 0.00 2.42 0.84 0.07 73.71 05:49:01 6 21.83 0.00 1.80 5.34 0.05 70.97 05:49:01 7 29.74 0.00 1.64 0.67 0.05 67.91 05:50:01 all 18.09 0.00 0.43 0.01 0.05 81.42 05:50:01 0 22.19 0.00 0.32 0.00 0.03 77.46 05:50:01 1 21.63 0.00 0.45 0.00 0.05 77.87 05:50:01 2 21.70 0.00 0.48 0.00 0.05 77.76 05:50:01 3 14.00 0.00 0.58 0.03 0.05 85.34 05:50:01 4 19.30 0.00 0.67 0.00 0.07 79.97 05:50:01 5 19.45 0.00 0.23 0.00 0.07 80.25 05:50:01 6 7.57 0.00 0.18 0.08 0.03 92.13 05:50:01 7 18.99 0.00 0.48 0.00 0.05 80.48 05:51:01 all 13.15 0.00 0.80 0.37 0.04 85.64 05:51:01 0 36.54 0.00 1.45 0.22 0.05 61.74 05:51:01 1 22.40 0.00 1.07 0.13 0.03 76.36 05:51:01 2 5.75 0.00 0.85 0.00 0.02 93.38 05:51:01 3 11.27 0.00 1.07 0.10 0.03 87.53 05:51:01 4 7.15 0.00 0.53 0.95 0.05 91.31 05:51:01 5 10.03 0.00 0.53 0.03 0.02 89.39 05:51:01 6 8.09 0.00 0.53 1.15 0.03 90.20 05:51:01 7 4.01 0.00 0.40 0.38 0.02 95.19 Average: all 16.74 0.00 0.90 1.03 0.04 81.29 Average: 0 27.08 0.00 1.16 0.55 0.04 71.17 Average: 1 19.28 0.00 0.94 0.43 0.05 79.29 Average: 2 16.35 0.00 0.91 2.58 0.04 80.12 Average: 3 19.56 0.00 1.09 2.14 0.05 77.15 Average: 4 13.25 0.00 0.83 0.30 0.05 85.57 Average: 5 15.40 0.00 0.95 0.27 0.04 83.34 Average: 6 9.49 0.00 0.68 1.66 0.03 88.13 Average: 7 13.51 0.00 0.65 0.27 0.03 85.53