---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8161 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 801 28578 0 2787 30933 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:5e:b5:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe5e:b552/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:91:a0:88 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-8161) 05/04/26 _x86_64_ (8 CPU) 14:15:23 LINUX RESTART (8 CPU) 14:16:01 tps rtps wtps bread/s bwrtn/s 14:17:01 206.88 45.79 161.09 3146.41 102913.91 14:18:01 81.37 3.98 77.39 468.32 34166.97 Average: 144.13 24.89 119.24 1807.37 68540.44 14:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:17:01 29170944 31244152 3768276 11.44 77728 2295004 1955192 5.75 1369108 2082444 440160 14:18:01 29296364 31702012 3642856 11.06 95796 2600212 1400908 4.12 1125544 2183436 59164 Average: 29233654 31473082 3705566 11.25 86762 2447608 1678050 4.94 1247326 2132940 249662 14:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 208.88 160.41 3699.40 21.75 0.00 0.00 0.00 0.00 14:17:01 lo 9.92 9.92 1.31 1.31 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 204.08 164.27 2276.11 27.27 0.00 0.00 0.00 0.00 14:18:01 lo 105.27 105.27 22.99 22.99 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 206.48 162.34 2987.75 24.51 0.00 0.00 0.00 0.00 Average: lo 57.59 57.59 12.15 12.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8161) 05/04/26 _x86_64_ (8 CPU) 14:15:23 LINUX RESTART (8 CPU) 14:16:01 CPU %user %nice %system %iowait %steal %idle 14:17:01 all 13.53 0.00 1.02 1.81 0.04 83.60 14:17:01 0 5.11 0.00 0.60 2.84 0.03 91.41 14:17:01 1 7.71 0.00 0.65 1.50 0.05 90.08 14:17:01 2 16.97 0.00 1.84 3.44 0.03 77.72 14:17:01 3 9.61 0.00 0.70 0.40 0.03 89.26 14:17:01 4 21.14 0.00 1.22 0.63 0.05 76.96 14:17:01 5 17.30 0.00 1.53 4.26 0.05 76.87 14:17:01 6 15.09 0.00 0.74 1.19 0.03 82.95 14:17:01 7 15.31 0.00 0.87 0.20 0.03 83.59 14:18:01 all 30.40 0.00 1.28 0.24 0.08 68.00 14:18:01 0 27.51 0.00 0.99 0.70 0.08 70.72 14:18:01 1 35.42 0.00 1.81 0.08 0.08 62.60 14:18:01 2 28.64 0.00 1.27 0.18 0.07 69.84 14:18:01 3 29.88 0.00 1.00 0.02 0.07 69.04 14:18:01 4 27.70 0.00 1.25 0.22 0.10 70.73 14:18:01 5 34.34 0.00 1.73 0.28 0.10 63.54 14:18:01 6 30.07 0.00 1.19 0.43 0.08 68.23 14:18:01 7 29.59 0.00 0.99 0.05 0.07 69.30 Average: all 21.96 0.00 1.15 1.03 0.06 75.80 Average: 0 16.30 0.00 0.79 1.77 0.06 81.07 Average: 1 21.56 0.00 1.23 0.79 0.07 76.35 Average: 2 22.80 0.00 1.55 1.81 0.05 73.78 Average: 3 19.74 0.00 0.85 0.21 0.05 79.14 Average: 4 24.42 0.00 1.24 0.43 0.08 73.85 Average: 5 25.85 0.00 1.63 2.26 0.08 70.18 Average: 6 22.58 0.00 0.96 0.81 0.06 75.59 Average: 7 22.44 0.00 0.93 0.13 0.05 76.46