---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8493 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: 2800.000 BogoMIPS: 5600.00 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 846 28729 0 2591 30887 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:3e:65:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe3e:652a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:50:17:0f 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-8493) 05/06/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 158.71 17.90 140.81 372.47 89282.32 04:25:01 137.41 8.77 128.65 513.25 39760.57 Average: 148.06 13.33 134.73 442.86 64521.45 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29983572 31717064 2955640 8.97 78648 1958240 1381808 4.07 843820 1807564 213732 04:25:01 29395636 31597692 3543576 10.76 92784 2399736 1488288 4.38 1165396 2048316 262496 Average: 29689604 31657378 3249608 9.87 85716 2178988 1435048 4.22 1004608 1927940 238114 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 184.44 151.54 1813.86 35.23 0.00 0.00 0.00 0.00 04:24:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 803.65 501.97 2910.98 150.02 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 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 494.04 326.75 2362.42 92.63 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8493) 05/06/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.25 0.00 0.74 1.96 0.04 89.01 04:24:01 0 1.15 0.00 0.52 6.01 0.07 92.25 04:24:01 1 24.37 0.00 1.50 0.38 0.05 73.70 04:24:01 2 28.64 0.00 2.27 3.04 0.08 65.96 04:24:01 3 6.93 0.00 0.67 0.43 0.03 91.94 04:24:01 4 1.23 0.00 0.17 1.75 0.00 96.85 04:24:01 5 1.22 0.00 0.50 4.07 0.03 94.17 04:24:01 6 1.53 0.00 0.15 0.00 0.02 98.30 04:24:01 7 0.90 0.00 0.13 0.02 0.02 98.93 04:25:01 all 30.15 0.00 2.03 0.88 0.08 66.87 04:25:01 0 30.93 0.00 2.45 0.78 0.10 65.73 04:25:01 1 27.08 0.00 2.15 0.68 0.07 70.02 04:25:01 2 27.64 0.00 1.54 2.14 0.07 68.62 04:25:01 3 30.20 0.00 1.80 0.35 0.07 67.58 04:25:01 4 33.98 0.00 2.14 2.16 0.08 61.64 04:25:01 5 24.92 0.00 2.30 0.02 0.07 72.70 04:25:01 6 31.34 0.00 2.31 0.87 0.07 65.41 04:25:01 7 35.11 0.00 1.57 0.00 0.07 63.26 Average: all 19.20 0.00 1.39 1.42 0.06 77.95 Average: 0 16.06 0.00 1.49 3.39 0.08 78.98 Average: 1 25.72 0.00 1.83 0.53 0.06 71.86 Average: 2 28.14 0.00 1.91 2.59 0.08 67.29 Average: 3 18.56 0.00 1.24 0.39 0.05 79.76 Average: 4 17.60 0.00 1.15 1.95 0.04 79.26 Average: 5 13.07 0.00 1.40 2.04 0.05 83.44 Average: 6 16.41 0.00 1.23 0.43 0.04 81.89 Average: 7 17.98 0.00 0.85 0.01 0.04 81.11