---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9259 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 816 28970 0 2379 30919 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:9f:1e:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe9f:1e11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:56:e8:c8 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-9259) 05/09/26 _x86_64_ (8 CPU) 18:43:20 LINUX RESTART (8 CPU) 18:44:01 tps rtps wtps bread/s bwrtn/s 18:45:01 198.32 19.01 179.30 365.27 102239.49 18:46:01 95.37 5.43 89.94 264.05 17070.18 Average: 146.84 12.22 134.62 314.65 59651.29 18:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 29109076 30953888 3830144 11.63 80080 2064564 2272668 6.69 1614108 1898500 186444 18:46:01 29713852 31709112 3225368 9.79 90076 2198060 1362780 4.01 905232 1993204 28908 Average: 29411464 31331500 3527756 10.71 85078 2131312 1817724 5.35 1259670 1945852 107676 18:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 ens3 241.51 184.15 3496.76 34.25 0.00 0.00 0.00 0.00 18:46:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 61.21 49.83 503.89 13.52 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.20 0.20 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 151.35 116.99 2000.20 23.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9259) 05/09/26 _x86_64_ (8 CPU) 18:43:20 LINUX RESTART (8 CPU) 18:44:01 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 13.91 0.00 1.11 1.79 0.04 83.14 18:45:01 0 9.73 0.00 0.82 0.15 0.03 89.26 18:45:01 1 3.88 0.00 0.63 3.12 0.02 92.35 18:45:01 2 14.95 0.00 1.32 1.59 0.05 82.09 18:45:01 3 8.19 0.00 0.53 4.90 0.05 86.33 18:45:01 4 16.00 0.00 0.82 0.12 0.03 83.03 18:45:01 5 20.05 0.00 1.78 0.87 0.03 77.26 18:45:01 6 27.19 0.00 2.14 1.05 0.05 69.57 18:45:01 7 11.22 0.00 0.82 2.56 0.03 85.38 18:46:01 all 12.04 0.00 0.92 0.45 0.03 86.56 18:46:01 0 34.33 0.00 1.57 0.17 0.05 63.88 18:46:01 1 13.17 0.00 0.70 0.15 0.03 85.94 18:46:01 2 1.02 0.00 0.52 1.20 0.03 97.23 18:46:01 3 5.52 0.00 0.72 0.07 0.03 93.66 18:46:01 4 17.70 0.00 1.02 0.17 0.02 81.10 18:46:01 5 4.13 0.00 0.72 0.12 0.02 95.02 18:46:01 6 12.24 0.00 0.97 0.30 0.05 86.44 18:46:01 7 8.28 0.00 1.17 1.42 0.03 89.10 Average: all 12.97 0.00 1.02 1.12 0.04 84.85 Average: 0 22.04 0.00 1.20 0.16 0.04 76.56 Average: 1 8.53 0.00 0.67 1.64 0.03 89.14 Average: 2 7.98 0.00 0.92 1.39 0.04 89.66 Average: 3 6.85 0.00 0.63 2.48 0.04 90.00 Average: 4 16.85 0.00 0.92 0.14 0.03 82.07 Average: 5 12.09 0.00 1.25 0.49 0.03 86.14 Average: 6 19.72 0.00 1.55 0.68 0.05 78.01 Average: 7 9.75 0.00 0.99 1.99 0.03 87.24