---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5458 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: 2799.996 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 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 817 27768 0 3581 30894 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:e1:4b:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fee1:4b23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:82:c7:27 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::42:75ff:fe82:c727/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5458) 07/06/26 _x86_64_ (8 CPU) 04:42:24 LINUX RESTART (8 CPU) 04:43:01 tps rtps wtps bread/s bwrtn/s 04:44:02 135.73 21.65 114.08 720.28 65667.19 04:45:01 476.83 9.24 467.60 1669.41 123115.40 04:46:01 84.89 0.23 84.65 19.46 20652.82 Average: 231.12 10.38 220.74 798.21 69514.07 04:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:02 30004584 31686956 2934636 8.91 73988 1914780 1469792 4.32 872452 1762408 252060 04:45:01 28706020 31645172 4233200 12.85 158092 2980276 1662788 4.89 1048376 2720020 2196 04:46:01 28443540 31629388 4495680 13.65 171532 3196104 1479852 4.35 1153856 2863856 340 Average: 29051381 31653839 3887839 11.80 134537 2697053 1537477 4.52 1024895 2448761 84865 04:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:02 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 04:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:02 ens3 118.65 82.55 1281.42 18.36 0.00 0.00 0.00 0.00 04:45:01 lo 2.64 2.64 0.28 0.28 0.00 0.00 0.00 0.00 04:45:01 veth7939655 5.49 6.91 0.80 28.05 0.00 0.00 0.00 0.00 04:45:01 docker0 44.26 101.78 3.02 1681.28 0.00 0.00 0.00 0.00 04:45:01 ens3 288.54 164.80 4953.98 17.64 0.00 0.00 0.00 0.00 04:46:01 lo 4.87 4.87 0.44 0.44 0.00 0.00 0.00 0.00 04:46:01 docker0 37.53 54.41 3.28 666.09 0.00 0.00 0.00 0.00 04:46:01 ens3 401.57 481.34 703.14 3353.55 0.00 0.00 0.00 0.00 Average: lo 2.90 2.90 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 27.17 51.78 2.09 777.44 0.00 0.00 0.00 0.00 Average: ens3 269.48 243.33 2298.09 1136.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5458) 07/06/26 _x86_64_ (8 CPU) 04:42:24 LINUX RESTART (8 CPU) 04:43:01 CPU %user %nice %system %iowait %steal %idle 04:44:02 all 8.51 0.00 0.68 1.71 0.03 89.07 04:44:02 0 2.98 0.00 0.27 0.05 0.00 96.70 04:44:02 1 16.53 0.00 1.47 0.53 0.03 81.43 04:44:02 2 0.07 0.00 0.38 10.33 0.03 89.19 04:44:02 3 6.27 0.00 0.47 0.17 0.02 93.08 04:44:02 4 4.04 0.00 0.28 0.12 0.05 95.51 04:44:02 5 9.37 0.00 0.95 1.04 0.03 88.61 04:44:02 6 26.90 0.00 1.44 1.40 0.05 70.21 04:44:02 7 1.93 0.00 0.18 0.05 0.02 97.82 04:45:01 all 9.34 0.00 3.76 2.13 0.06 84.71 04:45:01 0 6.24 0.00 5.62 5.17 0.07 82.91 04:45:01 1 8.92 0.00 3.24 0.36 0.05 87.43 04:45:01 2 11.36 0.00 3.70 3.63 0.07 81.24 04:45:01 3 6.88 0.00 2.80 0.92 0.05 89.35 04:45:01 4 7.83 0.00 3.79 1.40 0.07 86.91 04:45:01 5 6.74 0.00 3.46 1.35 0.03 88.41 04:45:01 6 14.36 0.00 3.60 3.96 0.07 78.01 04:45:01 7 12.38 0.00 3.89 0.29 0.05 83.38 04:46:01 all 13.90 0.00 1.20 0.42 0.05 84.44 04:46:01 0 4.06 0.00 0.89 0.52 0.02 94.52 04:46:01 1 19.12 0.00 1.19 0.18 0.07 79.44 04:46:01 2 15.59 0.00 1.14 1.24 0.05 81.99 04:46:01 3 20.41 0.00 1.71 0.79 0.07 77.03 04:46:01 4 16.34 0.00 1.21 0.05 0.05 82.35 04:46:01 5 14.52 0.00 1.55 0.20 0.05 83.67 04:46:01 6 13.89 0.00 0.94 0.34 0.05 84.78 04:46:01 7 7.35 0.00 0.94 0.02 0.03 91.67 Average: all 10.59 0.00 1.86 1.42 0.04 86.09 Average: 0 4.41 0.00 2.22 1.88 0.03 91.46 Average: 1 14.90 0.00 1.95 0.36 0.05 82.73 Average: 2 8.98 0.00 1.72 5.08 0.05 84.16 Average: 3 11.19 0.00 1.65 0.62 0.04 86.49 Average: 4 9.41 0.00 1.74 0.52 0.06 88.28 Average: 5 10.24 0.00 1.98 0.86 0.04 86.89 Average: 6 18.42 0.00 1.98 1.89 0.06 77.65 Average: 7 7.17 0.00 1.65 0.12 0.03 91.02