---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8939 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 836 28390 0 2940 30892 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:c9:f1:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fec9:f191/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:81:f4:07 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-v1-8c-8g-8939) 07/11/26 _x86_64_ (8 CPU) 14:11:40 LINUX RESTART (8 CPU) 14:12:03 tps rtps wtps bread/s bwrtn/s 14:13:01 400.40 59.70 340.70 3773.42 130305.95 14:14:01 221.06 49.44 171.62 2449.59 48446.73 Average: 309.21 54.48 254.73 3100.29 88682.73 14:12:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:13:01 30077232 31653716 2861988 8.69 69944 1817248 1416436 4.17 895624 1676260 178816 14:14:01 27770960 30030516 5168260 15.69 89840 2457500 2917720 8.58 2595540 2230408 7496 Average: 28924096 30842116 4015124 12.19 79892 2137374 2167078 6.38 1745582 1953334 93156 14:12:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:13:01 ens3 439.84 284.52 1834.67 83.56 0.00 0.00 0.00 0.00 14:13:01 lo 1.79 1.79 0.21 0.21 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 482.39 371.27 6674.10 57.04 0.00 0.00 0.00 0.00 14:14:01 lo 3.77 3.77 0.79 0.79 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 461.47 328.63 4295.39 70.07 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.50 0.50 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8939) 07/11/26 _x86_64_ (8 CPU) 14:11:40 LINUX RESTART (8 CPU) 14:12:03 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 11.39 0.00 1.09 2.35 0.04 85.13 14:13:01 0 3.16 0.00 0.55 0.81 0.02 95.47 14:13:01 1 11.62 0.00 1.25 1.33 0.03 85.77 14:13:01 2 1.89 0.00 1.16 5.09 0.03 91.82 14:13:01 3 13.37 0.00 0.95 0.33 0.03 85.32 14:13:01 4 32.32 0.00 2.18 1.05 0.05 64.40 14:13:01 5 16.82 0.00 1.16 0.33 0.03 81.66 14:13:01 6 3.55 0.00 0.64 6.11 0.05 89.65 14:13:01 7 8.36 0.00 0.86 3.80 0.02 86.96 14:14:01 all 25.30 0.00 1.30 0.68 0.06 72.66 14:14:01 0 20.82 0.00 1.47 0.65 0.07 76.99 14:14:01 1 30.53 0.00 1.98 0.22 0.07 67.20 14:14:01 2 19.22 0.00 1.02 1.86 0.07 77.83 14:14:01 3 25.97 0.00 1.18 0.18 0.07 72.59 14:14:01 4 26.06 0.00 1.07 1.22 0.05 71.60 14:14:01 5 35.08 0.00 1.67 0.70 0.07 62.48 14:14:01 6 24.50 0.00 1.25 0.15 0.07 74.03 14:14:01 7 20.14 0.00 0.80 0.49 0.05 78.52 Average: all 18.46 0.00 1.20 1.51 0.05 78.78 Average: 0 12.13 0.00 1.02 0.73 0.04 86.08 Average: 1 21.25 0.00 1.62 0.76 0.05 76.31 Average: 2 10.70 0.00 1.09 3.45 0.05 84.71 Average: 3 19.78 0.00 1.07 0.25 0.05 78.84 Average: 4 29.14 0.00 1.61 1.14 0.05 68.06 Average: 5 26.10 0.00 1.42 0.52 0.05 71.91 Average: 6 14.22 0.00 0.95 3.08 0.06 81.70 Average: 7 14.34 0.00 0.83 2.12 0.03 82.67