---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4739 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 837 28691 0 2638 30895 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:bc:e3:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:febc:e345/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:36:11:88 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-4739) 04/08/26 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 199.07 36.19 162.87 1043.96 109999.67 18:16:01 108.47 5.50 102.97 386.47 15628.20 18:17:01 4.90 0.95 3.95 49.19 236.23 18:18:01 20.10 4.87 15.23 166.24 1284.19 Average: 83.13 11.88 71.25 411.46 31787.07 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29837640 31592016 3101580 9.42 78888 1977704 1974604 5.81 983496 1812776 258928 18:16:01 27203320 29140948 5735900 17.41 87596 2144508 4165812 12.26 3467848 1942192 4380 18:17:01 26674468 28615668 6264752 19.02 87712 2147380 4559056 13.41 3999240 1937244 144 18:18:01 29421580 31676612 3517640 10.68 90660 2453992 1417012 4.17 1116132 2071184 309240 Average: 28284252 30256311 4654968 14.13 86214 2180896 3029121 8.91 2391679 1940849 143173 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 175.15 132.78 1890.10 33.49 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:16:01 ens3 473.62 330.19 2410.92 98.45 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 ens3 267.34 128.36 66.62 49.43 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 ens3 252.12 173.95 313.74 1582.16 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 292.06 191.32 1170.35 440.88 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 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4739) 04/08/26 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.25 0.00 0.99 1.56 0.04 84.16 18:15:01 0 8.78 0.00 0.72 0.13 0.03 90.34 18:15:01 1 8.81 0.00 1.59 0.20 0.03 89.37 18:15:01 2 10.12 0.00 0.55 0.30 0.03 88.99 18:15:01 3 7.61 0.00 0.35 0.20 0.07 91.78 18:15:01 4 1.79 0.00 0.55 7.36 0.03 90.27 18:15:01 5 29.73 0.00 1.50 0.62 0.05 68.11 18:15:01 6 24.37 0.00 1.64 3.26 0.05 70.68 18:15:01 7 14.77 0.00 1.03 0.47 0.05 83.68 18:16:01 all 21.78 0.00 1.23 0.23 0.05 76.71 18:16:01 0 32.34 0.00 1.00 0.05 0.07 66.54 18:16:01 1 30.35 0.00 1.19 0.30 0.05 68.11 18:16:01 2 16.69 0.00 1.12 0.17 0.03 81.98 18:16:01 3 16.23 0.00 2.29 0.52 0.05 80.92 18:16:01 4 19.92 0.00 0.57 0.12 0.05 79.35 18:16:01 5 8.50 0.00 0.33 0.03 0.03 91.10 18:16:01 6 23.15 0.00 2.17 0.15 0.05 74.48 18:16:01 7 27.06 0.00 1.12 0.48 0.05 71.29 18:17:01 all 19.39 0.00 0.52 0.01 0.05 80.03 18:17:01 0 14.88 0.00 0.58 0.00 0.05 84.48 18:17:01 1 34.56 0.00 0.48 0.00 0.08 64.88 18:17:01 2 16.93 0.00 0.45 0.00 0.07 82.56 18:17:01 3 26.96 0.00 0.63 0.07 0.05 72.28 18:17:01 4 31.00 0.00 0.72 0.00 0.05 68.24 18:17:01 5 10.07 0.00 0.38 0.00 0.03 89.52 18:17:01 6 16.00 0.00 0.60 0.00 0.05 83.35 18:17:01 7 4.64 0.00 0.35 0.05 0.02 94.94 18:18:01 all 14.28 0.00 0.73 0.09 0.04 84.86 18:18:01 0 7.46 0.00 0.65 0.02 0.05 91.82 18:18:01 1 24.50 0.00 0.98 0.03 0.03 74.45 18:18:01 2 16.00 0.00 0.55 0.02 0.05 83.39 18:18:01 3 8.72 0.00 0.38 0.48 0.03 90.38 18:18:01 4 18.75 0.00 1.22 0.07 0.03 79.93 18:18:01 5 10.35 0.00 0.77 0.13 0.03 88.71 18:18:01 6 7.71 0.00 0.43 0.00 0.02 91.84 18:18:01 7 20.76 0.00 0.80 0.00 0.05 78.39 Average: all 17.17 0.00 0.87 0.47 0.04 81.44 Average: 0 15.86 0.00 0.74 0.05 0.05 83.30 Average: 1 24.56 0.00 1.06 0.13 0.05 74.20 Average: 2 14.94 0.00 0.67 0.12 0.05 84.23 Average: 3 14.88 0.00 0.91 0.32 0.05 83.84 Average: 4 17.88 0.00 0.76 1.88 0.04 79.43 Average: 5 14.67 0.00 0.75 0.20 0.04 84.35 Average: 6 17.80 0.00 1.21 0.85 0.04 80.09 Average: 7 16.80 0.00 0.83 0.25 0.04 82.08