---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7052 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 818 28481 0 2866 30912 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:98:04:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe98:4cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:9f:89:0a 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-7052) 07/08/26 _x86_64_ (8 CPU) 13:35:04 LINUX RESTART (8 CPU) 13:36:02 tps rtps wtps bread/s bwrtn/s 13:37:01 181.10 42.81 138.30 3132.08 79641.96 13:38:01 84.47 3.88 80.59 466.91 23188.00 Average: 132.38 23.18 109.20 1788.19 51175.47 13:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:37:01 28785016 31050060 4154204 12.61 82992 2477156 2029176 5.97 1595296 2225524 464992 13:38:01 29212996 31698760 3726224 11.31 97980 2675120 1402152 4.13 1137512 2247280 33600 Average: 28999006 31374410 3940214 11.96 90486 2576138 1715664 5.05 1366404 2236402 249296 13:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:37:01 ens3 227.23 164.09 4218.02 20.34 0.00 0.00 0.00 0.00 13:37:01 lo 25.98 25.98 6.04 6.04 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 159.58 124.49 1701.11 24.63 0.00 0.00 0.00 0.00 13:38:01 lo 83.46 83.46 18.35 18.35 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 193.12 144.12 2948.89 22.50 0.00 0.00 0.00 0.00 Average: lo 54.96 54.96 12.25 12.25 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-8c-8g-7052) 07/08/26 _x86_64_ (8 CPU) 13:35:04 LINUX RESTART (8 CPU) 13:36:02 CPU %user %nice %system %iowait %steal %idle 13:37:01 all 18.85 0.00 1.03 1.38 0.06 78.69 13:37:01 0 14.53 0.00 0.65 3.09 0.05 81.68 13:37:01 1 26.81 0.00 1.63 1.05 0.07 70.44 13:37:01 2 11.51 0.00 0.70 0.53 0.03 87.23 13:37:01 3 15.19 0.00 0.86 0.69 0.03 83.22 13:37:01 4 14.87 0.00 0.55 0.02 0.05 84.51 13:37:01 5 11.58 0.00 1.09 0.83 0.05 86.45 13:37:01 6 36.56 0.00 1.60 0.66 0.08 61.09 13:37:01 7 19.70 0.00 1.16 4.20 0.05 74.89 13:38:01 all 25.54 0.00 1.23 0.38 0.07 72.78 13:38:01 0 21.06 0.00 1.03 0.67 0.07 77.17 13:38:01 1 35.14 0.00 1.97 0.43 0.10 62.36 13:38:01 2 27.47 0.00 0.92 0.07 0.07 71.48 13:38:01 3 19.85 0.00 1.07 0.15 0.07 78.87 13:38:01 4 36.54 0.00 1.40 0.30 0.08 61.68 13:38:01 5 19.02 0.00 1.10 0.38 0.05 79.45 13:38:01 6 26.01 0.00 1.44 1.02 0.07 71.46 13:38:01 7 19.25 0.00 0.87 0.02 0.07 79.80 Average: all 22.22 0.00 1.13 0.88 0.06 75.71 Average: 0 17.83 0.00 0.84 1.87 0.06 79.40 Average: 1 31.01 0.00 1.80 0.74 0.08 66.37 Average: 2 19.55 0.00 0.81 0.29 0.05 79.30 Average: 3 17.53 0.00 0.97 0.42 0.05 81.03 Average: 4 25.81 0.00 0.98 0.16 0.07 72.98 Average: 5 15.33 0.00 1.09 0.61 0.05 82.92 Average: 6 31.25 0.00 1.52 0.84 0.08 66.32 Average: 7 19.47 0.00 1.01 2.09 0.06 77.37