---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18837 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 835 28874 0 2457 30898 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:3b:45:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe3b:4567/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:dc:8b:00 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::42:12ff:fedc:8b00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18837) 12/08/25 _x86_64_ (8 CPU) 20:25:25 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 198.42 11.30 187.12 1360.35 92853.32 20:28:01 105.85 2.18 103.67 359.81 54461.06 Average: 152.14 6.74 145.40 860.12 73658.79 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29978048 31715636 2961172 8.99 77992 1961944 1467112 4.32 912264 1740572 27472 20:28:01 29671972 31713644 3267248 9.92 88456 2244552 1351524 3.98 957748 1978764 420 Average: 29825010 31714640 3114210 9.45 83224 2103248 1409318 4.15 935006 1859668 13946 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 140.89 103.22 1413.91 17.24 0.00 0.00 0.00 0.00 20:27:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 20:28:01 docker0 97.40 145.31 5.56 1430.67 0.00 0.00 0.00 0.00 20:28:01 ens3 314.30 325.40 1447.51 1765.18 0.00 0.00 0.00 0.00 20:28:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 48.70 72.65 2.78 715.28 0.00 0.00 0.00 0.00 Average: ens3 227.58 214.30 1430.71 891.14 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18837) 12/08/25 _x86_64_ (8 CPU) 20:25:25 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 9.68 0.00 1.01 2.02 0.04 87.26 20:27:01 0 4.48 0.00 1.14 5.03 0.07 89.28 20:27:01 1 17.38 0.00 1.37 0.23 0.03 80.99 20:27:01 2 39.53 0.00 2.57 1.50 0.07 56.33 20:27:01 3 4.06 0.00 0.70 0.12 0.03 95.09 20:27:01 4 1.83 0.00 0.50 0.05 0.02 97.60 20:27:01 5 3.94 0.00 0.53 0.10 0.02 95.41 20:27:01 6 5.68 0.00 0.55 0.05 0.03 93.69 20:27:01 7 0.53 0.00 0.65 9.08 0.03 89.70 20:28:01 all 11.98 0.00 1.13 0.83 0.04 86.01 20:28:01 0 6.33 0.00 0.55 0.38 0.05 92.69 20:28:01 1 10.55 0.00 0.74 0.12 0.03 88.56 20:28:01 2 12.40 0.00 0.97 0.02 0.05 86.56 20:28:01 3 11.96 0.00 1.22 1.09 0.03 85.69 20:28:01 4 6.94 0.00 1.45 0.35 0.03 91.23 20:28:01 5 27.53 0.00 1.98 0.32 0.07 70.11 20:28:01 6 13.00 0.00 1.44 0.10 0.03 85.43 20:28:01 7 7.14 0.00 0.72 4.30 0.05 87.79 Average: all 10.83 0.00 1.07 1.43 0.04 86.64 Average: 0 5.41 0.00 0.84 2.71 0.06 90.99 Average: 1 13.97 0.00 1.05 0.18 0.03 84.76 Average: 2 25.96 0.00 1.77 0.76 0.06 71.45 Average: 3 7.99 0.00 0.96 0.60 0.03 90.41 Average: 4 4.38 0.00 0.98 0.20 0.03 94.42 Average: 5 15.71 0.00 1.25 0.21 0.04 82.79 Average: 6 9.33 0.00 0.99 0.08 0.03 89.57 Average: 7 3.84 0.00 0.69 6.69 0.04 88.75