---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8380 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: 2799.974 BogoMIPS: 5599.94 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 797 28582 0 2787 30936 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:47:2b:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe47:2b4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:c2:00:97 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-8380) 05/05/26 _x86_64_ (8 CPU) 12:49:31 LINUX RESTART (8 CPU) 12:50:01 tps rtps wtps bread/s bwrtn/s 12:51:01 424.96 64.19 360.77 3759.77 82468.79 12:52:01 121.63 6.25 115.38 560.17 72350.87 Average: 273.30 35.22 238.08 2159.97 77409.83 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:01 29299432 31367276 3639788 11.05 76464 2291696 1872876 5.51 1240196 2086352 516404 12:52:01 29300064 31706244 3639156 11.05 95800 2601188 1403204 4.13 1123556 2184100 57140 Average: 29299748 31536760 3639472 11.05 86132 2446442 1638040 4.82 1181876 2135226 286772 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:51:01 lo 3.45 3.45 0.49 0.49 0.00 0.00 0.00 0.00 12:51:01 ens3 283.64 202.50 3824.56 42.74 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 111.20 111.20 23.80 23.80 0.00 0.00 0.00 0.00 12:52:01 ens3 201.33 160.41 2278.52 27.04 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 57.32 57.32 12.14 12.14 0.00 0.00 0.00 0.00 Average: ens3 242.48 181.45 3051.54 34.89 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-8380) 05/05/26 _x86_64_ (8 CPU) 12:49:31 LINUX RESTART (8 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 12:51:01 all 12.18 0.00 1.10 2.06 0.04 84.63 12:51:01 0 15.93 0.00 2.77 4.06 0.03 77.20 12:51:01 1 6.99 0.00 0.65 0.10 0.03 92.23 12:51:01 2 3.08 0.00 0.42 0.20 0.03 96.27 12:51:01 3 3.72 0.00 0.30 0.30 0.02 95.66 12:51:01 4 24.50 0.00 1.52 0.53 0.03 73.42 12:51:01 5 5.99 0.00 0.70 5.00 0.08 88.23 12:51:01 6 18.89 0.00 1.34 2.55 0.05 77.17 12:51:01 7 18.28 0.00 1.14 3.71 0.05 76.83 12:52:01 all 30.98 0.00 1.22 0.70 0.07 67.03 12:52:01 0 26.71 0.00 1.12 1.62 0.07 70.48 12:52:01 1 32.41 0.00 1.37 0.33 0.07 65.81 12:52:01 2 34.70 0.00 1.12 0.18 0.07 63.93 12:52:01 3 35.82 0.00 1.10 0.10 0.07 62.91 12:52:01 4 34.63 0.00 1.55 0.40 0.07 63.35 12:52:01 5 27.41 0.00 1.54 2.01 0.07 68.98 12:52:01 6 30.63 0.00 1.09 0.45 0.08 67.74 12:52:01 7 25.49 0.00 0.85 0.48 0.05 73.12 Average: all 21.57 0.00 1.16 1.38 0.05 75.84 Average: 0 21.31 0.00 1.95 2.84 0.05 73.85 Average: 1 19.68 0.00 1.01 0.22 0.05 79.04 Average: 2 18.89 0.00 0.77 0.19 0.05 80.10 Average: 3 19.77 0.00 0.70 0.20 0.04 79.29 Average: 4 29.55 0.00 1.54 0.47 0.05 68.39 Average: 5 16.69 0.00 1.12 3.50 0.08 78.61 Average: 6 24.75 0.00 1.21 1.50 0.07 72.46 Average: 7 21.89 0.00 0.99 2.09 0.05 74.98