---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7152 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 824 28757 0 2585 30901 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:c4:68:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fec4:68df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:17:af:a4 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::42:80ff:fe17:afa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7152) 07/08/26 _x86_64_ (8 CPU) 20:10:23 LINUX RESTART (8 CPU) 20:11:01 tps rtps wtps bread/s bwrtn/s 20:12:01 139.79 10.63 129.16 1320.18 63675.92 20:13:01 208.83 3.37 205.47 449.79 77995.40 Average: 174.31 7.00 167.31 884.99 70835.66 20:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 29913388 31740780 3025832 9.19 76788 2052600 1460776 4.30 845828 1873032 269596 20:13:01 29443800 31636056 3495420 10.61 95780 2378104 1459036 4.29 1059064 2083584 26952 Average: 29678594 31688418 3260626 9.90 86284 2215352 1459906 4.30 952446 1978308 148274 20:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 lo 3.33 3.33 0.37 0.37 0.00 0.00 0.00 0.00 20:12:01 ens3 114.23 79.62 1751.24 14.53 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 lo 3.93 3.93 0.41 0.41 0.00 0.00 0.00 0.00 20:13:01 ens3 172.37 122.91 1366.79 168.75 0.00 0.00 0.00 0.00 20:13:01 docker0 12.30 18.46 1.12 133.05 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 143.30 101.27 1559.02 91.64 0.00 0.00 0.00 0.00 Average: docker0 6.15 9.23 0.56 66.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7152) 07/08/26 _x86_64_ (8 CPU) 20:10:23 LINUX RESTART (8 CPU) 20:11:01 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 9.86 0.00 0.82 1.94 0.03 87.35 20:12:01 0 0.32 0.00 0.25 0.35 0.02 99.07 20:12:01 1 10.32 0.00 0.75 2.91 0.03 85.99 20:12:01 2 14.78 0.00 1.25 4.39 0.05 79.53 20:12:01 3 9.64 0.00 0.85 0.05 0.03 89.43 20:12:01 4 26.36 0.00 1.70 4.24 0.05 67.66 20:12:01 5 14.20 0.00 1.05 0.92 0.03 83.80 20:12:01 6 0.48 0.00 0.42 2.68 0.02 96.40 20:12:01 7 2.85 0.00 0.33 0.00 0.02 96.80 20:13:01 all 10.43 0.00 1.65 1.73 0.04 86.14 20:13:01 0 3.86 0.00 1.39 0.03 0.03 94.68 20:13:01 1 12.39 0.00 2.16 1.47 0.05 83.94 20:13:01 2 6.46 0.00 1.86 5.69 0.03 85.96 20:13:01 3 2.29 0.00 1.54 2.76 0.03 93.38 20:13:01 4 17.41 0.00 2.04 3.09 0.07 77.40 20:13:01 5 23.00 0.00 1.63 0.25 0.05 75.07 20:13:01 6 12.71 0.00 1.49 0.50 0.03 85.26 20:13:01 7 5.38 0.00 1.15 0.07 0.05 93.36 Average: all 10.14 0.00 1.24 1.84 0.03 86.75 Average: 0 2.09 0.00 0.82 0.19 0.03 96.88 Average: 1 11.35 0.00 1.45 2.19 0.04 84.96 Average: 2 10.63 0.00 1.55 5.04 0.04 82.74 Average: 3 5.97 0.00 1.19 1.40 0.03 91.40 Average: 4 21.88 0.00 1.87 3.66 0.06 72.52 Average: 5 18.59 0.00 1.34 0.59 0.04 79.44 Average: 6 6.59 0.00 0.95 1.59 0.03 90.84 Average: 7 4.11 0.00 0.74 0.03 0.03 95.08