---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-892 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 716K 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 28788 0 2543 30894 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:75:41:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe75:41f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:be:13:d8 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-892) 10/07/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 114.66 3.32 111.35 80.25 99828.03 06:33:01 124.64 22.14 102.50 799.47 24259.60 Average: 119.65 12.73 106.92 439.92 62037.52 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29582288 31629196 3356932 10.19 68012 2278544 1498252 4.41 964940 2075504 429712 06:33:01 29471652 31611776 3467568 10.53 92908 2334340 1474104 4.34 982176 2143868 233744 Average: 29526970 31620486 3412250 10.36 80460 2306442 1486178 4.37 973558 2109686 331728 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 143.78 95.15 2622.61 14.52 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 ens3 78.56 56.49 1159.71 14.16 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: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 111.16 75.82 1891.03 14.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-892) 10/07/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.93 0.00 1.02 1.45 0.03 87.57 06:32:01 0 3.68 0.00 0.47 3.93 0.03 91.90 06:32:01 1 2.12 0.00 0.53 6.28 0.03 91.04 06:32:01 2 30.45 0.00 1.82 0.43 0.05 67.25 06:32:01 3 8.33 0.00 0.95 0.03 0.03 90.65 06:32:01 4 8.97 0.00 1.52 0.28 0.03 89.20 06:32:01 5 6.06 0.00 0.83 0.42 0.03 92.66 06:32:01 6 12.66 0.00 1.23 0.00 0.03 86.07 06:32:01 7 7.13 0.00 0.77 0.27 0.02 91.82 06:33:01 all 10.79 0.00 0.86 0.80 0.03 87.52 06:33:01 0 24.52 0.00 1.57 0.63 0.07 73.22 06:33:01 1 5.06 0.00 0.85 3.51 0.02 90.56 06:33:01 2 9.02 0.00 0.62 0.17 0.03 90.17 06:33:01 3 9.06 0.00 0.85 0.17 0.02 89.91 06:33:01 4 23.29 0.00 1.83 0.53 0.05 74.29 06:33:01 5 10.94 0.00 0.62 0.65 0.03 87.76 06:33:01 6 0.60 0.00 0.15 0.67 0.03 98.55 06:33:01 7 3.78 0.00 0.40 0.05 0.02 95.75 Average: all 10.36 0.00 0.94 1.13 0.03 87.54 Average: 0 14.11 0.00 1.02 2.28 0.05 82.55 Average: 1 3.59 0.00 0.69 4.89 0.03 90.80 Average: 2 19.72 0.00 1.22 0.30 0.04 78.72 Average: 3 8.69 0.00 0.90 0.10 0.02 90.28 Average: 4 16.14 0.00 1.67 0.41 0.04 81.74 Average: 5 8.50 0.00 0.73 0.53 0.03 90.21 Average: 6 6.63 0.00 0.69 0.33 0.03 92.31 Average: 7 5.45 0.00 0.58 0.16 0.02 93.79