---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9222 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 834 27165 0 4167 30877 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:e2:2b:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fee2:2ba6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:a8:db:7d 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::42:10ff:fea8:db7d/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-9222) 06/08/26 _x86_64_ (8 CPU) 07:26:23 LINUX RESTART (8 CPU) 07:27:02 tps rtps wtps bread/s bwrtn/s 07:28:01 167.49 16.15 151.34 1532.98 90815.65 07:29:01 263.26 2.90 260.36 378.20 105329.91 Average: 216.18 9.41 206.77 945.81 98195.76 07:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29888044 31710528 3051176 9.26 76612 2047664 1374056 4.04 873296 1868824 260724 07:29:01 27676508 31653448 5262712 15.98 123760 4045008 1685720 4.96 1116296 3681516 233688 Average: 28782276 31681988 4156944 12.62 100186 3046336 1529888 4.50 994796 2775170 247206 07:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 lo 3.17 3.17 0.34 0.34 0.00 0.00 0.00 0.00 07:28:01 ens3 119.32 85.66 1788.58 15.65 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 1.27 1.27 0.19 0.19 0.00 0.00 0.00 0.00 07:29:01 ens3 428.56 237.76 5846.27 18.76 0.00 0.00 0.00 0.00 07:29:01 docker0 57.77 64.89 4.38 534.14 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 276.56 163.00 3851.81 17.23 0.00 0.00 0.00 0.00 Average: docker0 29.38 32.99 2.23 271.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9222) 06/08/26 _x86_64_ (8 CPU) 07:26:23 LINUX RESTART (8 CPU) 07:27:02 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 10.17 0.00 0.93 2.11 0.03 86.76 07:28:01 0 3.94 0.00 0.64 0.02 0.02 95.39 07:28:01 1 12.92 0.00 1.12 0.24 0.02 85.70 07:28:01 2 0.43 0.00 0.29 0.40 0.02 98.86 07:28:01 3 3.68 0.00 0.81 1.83 0.05 93.63 07:28:01 4 18.64 0.00 1.24 0.74 0.05 79.33 07:28:01 5 3.70 0.00 0.78 3.82 0.03 91.67 07:28:01 6 0.14 0.00 0.16 7.60 0.03 92.07 07:28:01 7 37.85 0.00 2.40 2.21 0.07 57.47 07:29:01 all 35.53 0.00 6.09 2.03 0.09 56.26 07:29:01 0 35.97 0.00 6.12 0.03 0.08 57.80 07:29:01 1 34.54 0.00 6.29 0.12 0.10 58.95 07:29:01 2 36.79 0.00 5.93 3.50 0.10 53.68 07:29:01 3 33.69 0.00 6.11 2.74 0.08 57.37 07:29:01 4 36.37 0.00 5.47 0.02 0.08 58.06 07:29:01 5 35.86 0.00 6.31 6.90 0.12 50.81 07:29:01 6 34.05 0.00 6.82 2.81 0.08 56.23 07:29:01 7 36.92 0.00 5.66 0.17 0.10 57.15 Average: all 23.00 0.00 3.54 2.07 0.06 71.32 Average: 0 20.14 0.00 3.41 0.03 0.05 76.37 Average: 1 23.83 0.00 3.73 0.18 0.06 72.19 Average: 2 18.82 0.00 3.14 1.97 0.06 76.01 Average: 3 18.90 0.00 3.50 2.29 0.07 75.24 Average: 4 27.62 0.00 3.38 0.38 0.07 68.56 Average: 5 19.98 0.00 3.58 5.38 0.08 70.98 Average: 6 17.31 0.00 3.53 5.18 0.06 73.92 Average: 7 37.38 0.00 4.05 1.17 0.09 57.31