---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2959 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 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 863 27808 0 3496 30848 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:e6:73:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fee6:736a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:ba:12:62 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:eeff:feba:1262/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2959) 04/02/26 _x86_64_ (8 CPU) 06:56:19 LINUX RESTART (8 CPU) 06:57:01 tps rtps wtps bread/s bwrtn/s 06:58:01 307.48 10.78 296.70 1359.64 108829.60 06:59:01 289.10 2.77 286.34 431.66 54752.07 Average: 298.29 6.77 291.52 895.65 81790.83 06:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:58:01 29212884 31666896 3726336 11.31 140916 2545788 1477260 4.35 977096 2325256 276836 06:59:01 28497732 31611244 4441488 13.48 170444 3130392 1459940 4.30 1109988 2854936 31976 Average: 28855308 31639070 4083912 12.40 155680 2838090 1468600 4.32 1043542 2590096 154406 06:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:58:01 ens3 149.28 102.82 3228.05 16.81 0.00 0.00 0.00 0.00 06:58:01 lo 3.40 3.40 0.38 0.38 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 ens3 232.58 161.74 3268.69 20.62 0.00 0.00 0.00 0.00 06:59:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:59:01 docker0 62.94 114.30 5.39 2307.81 0.00 0.00 0.00 0.00 Average: ens3 190.93 132.28 3248.37 18.72 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 31.47 57.15 2.69 1153.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2959) 04/02/26 _x86_64_ (8 CPU) 06:56:19 LINUX RESTART (8 CPU) 06:57:01 CPU %user %nice %system %iowait %steal %idle 06:58:01 all 10.99 0.00 2.06 2.16 0.04 84.75 06:58:01 0 4.80 0.00 1.48 0.05 0.02 93.66 06:58:01 1 21.45 0.00 3.38 7.02 0.10 68.05 06:58:01 2 30.72 0.00 2.74 0.45 0.05 66.04 06:58:01 3 12.61 0.00 2.29 3.72 0.03 81.34 06:58:01 4 6.91 0.00 2.07 0.10 0.03 90.88 06:58:01 5 3.56 0.00 1.58 0.37 0.02 94.48 06:58:01 6 3.61 0.00 1.09 0.03 0.02 95.24 06:58:01 7 4.21 0.00 1.85 5.58 0.03 88.33 06:59:01 all 8.65 0.00 2.37 1.27 0.05 87.66 06:59:01 0 2.42 0.00 1.93 1.96 0.05 93.64 06:59:01 1 27.68 0.00 3.82 4.01 0.08 64.40 06:59:01 2 4.39 0.00 1.67 0.18 0.05 93.71 06:59:01 3 3.85 0.00 1.42 0.31 0.05 94.37 06:59:01 4 10.15 0.00 2.70 0.17 0.03 86.95 06:59:01 5 4.33 0.00 1.85 1.11 0.03 92.68 06:59:01 6 10.71 0.00 3.11 0.24 0.07 85.88 06:59:01 7 5.71 0.00 2.45 2.18 0.05 89.60 Average: all 9.82 0.00 2.21 1.71 0.05 86.21 Average: 0 3.61 0.00 1.70 1.01 0.03 93.65 Average: 1 24.57 0.00 3.60 5.51 0.09 66.22 Average: 2 17.56 0.00 2.21 0.32 0.05 79.86 Average: 3 8.19 0.00 1.85 2.00 0.04 87.92 Average: 4 8.53 0.00 2.39 0.13 0.03 88.92 Average: 5 3.94 0.00 1.71 0.74 0.03 93.58 Average: 6 7.16 0.00 2.10 0.13 0.04 90.56 Average: 7 4.96 0.00 2.15 3.88 0.04 88.97