---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4761 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 827 28778 0 2561 30905 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:21:39:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe21:3970/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:ea:1f:48 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-4761) 07/03/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 191.59 18.71 172.89 395.32 108018.84 05:49:01 105.00 6.15 98.85 421.86 16945.82 05:50:01 4.05 0.07 3.98 0.93 247.16 05:51:01 36.91 4.87 32.04 166.24 7740.58 Average: 83.94 7.40 76.54 245.47 32924.59 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29687848 31496472 3251372 9.87 79056 2029948 1940684 5.71 1070264 1870116 249900 05:49:01 27531964 29497840 5407256 16.42 87332 2171480 3947532 11.61 3100196 1978264 4648 05:50:01 27061404 29029376 5877816 17.84 87452 2173044 4206356 12.38 3568308 1979184 200 05:51:01 29458368 31635128 3480852 10.57 90492 2376144 1428928 4.20 1083492 2067088 25104 Average: 28434896 30414704 4504324 13.67 86083 2187654 2880875 8.48 2205565 1973663 69963 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 144.69 104.93 1960.51 21.51 0.00 0.00 0.00 0.00 05:48:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 387.64 278.01 1974.88 82.65 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 331.18 164.29 85.92 73.43 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 112.95 86.60 288.80 984.68 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 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: ens3 244.53 158.69 1073.87 291.68 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4761) 07/03/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.44 0.00 0.84 1.65 0.04 86.03 05:48:01 0 1.92 0.00 0.56 7.30 0.02 90.20 05:48:01 1 31.94 0.00 2.19 0.39 0.07 65.42 05:48:01 2 22.10 0.00 1.12 1.56 0.09 75.13 05:48:01 3 19.30 0.00 1.63 0.54 0.05 78.48 05:48:01 4 3.09 0.00 0.39 1.51 0.03 94.97 05:48:01 5 7.66 0.00 0.27 0.05 0.03 91.99 05:48:01 6 3.97 0.00 0.20 0.00 0.00 95.83 05:48:01 7 1.58 0.00 0.34 1.85 0.02 96.21 05:49:01 all 25.45 0.00 1.22 0.21 0.06 73.06 05:49:01 0 12.53 0.00 2.07 0.17 0.05 85.18 05:49:01 1 30.10 0.00 1.05 0.03 0.07 68.75 05:49:01 2 18.48 0.00 1.15 1.02 0.07 79.28 05:49:01 3 27.46 0.00 1.17 0.00 0.08 71.29 05:49:01 4 19.35 0.00 0.75 0.08 0.03 79.78 05:49:01 5 43.18 0.00 1.15 0.03 0.05 55.58 05:49:01 6 32.33 0.00 1.57 0.02 0.07 66.02 05:49:01 7 20.09 0.00 0.85 0.33 0.05 78.67 05:50:01 all 17.38 0.00 0.39 0.01 0.05 82.17 05:50:01 0 16.83 0.00 0.40 0.00 0.05 82.72 05:50:01 1 24.50 0.00 0.50 0.02 0.05 74.94 05:50:01 2 23.41 0.00 0.40 0.00 0.05 76.14 05:50:01 3 20.99 0.00 0.52 0.00 0.05 78.44 05:50:01 4 10.08 0.00 0.30 0.03 0.05 89.54 05:50:01 5 11.68 0.00 0.18 0.00 0.05 88.09 05:50:01 6 6.22 0.00 0.22 0.00 0.03 93.53 05:50:01 7 25.33 0.00 0.62 0.00 0.08 73.97 05:51:01 all 8.71 0.00 0.54 4.94 0.03 85.78 05:51:01 0 3.40 0.00 0.33 0.10 0.02 96.15 05:51:01 1 9.51 0.00 0.25 0.05 0.05 90.14 05:51:01 2 14.48 0.00 0.87 0.45 0.03 84.17 05:51:01 3 24.03 0.00 1.17 1.18 0.05 73.57 05:51:01 4 5.47 0.00 0.73 32.07 0.03 61.69 05:51:01 5 2.70 0.00 0.26 0.02 0.05 96.97 05:51:01 6 3.82 0.00 0.35 5.71 0.03 90.09 05:51:01 7 6.36 0.00 0.33 0.00 0.02 93.29 Average: all 15.76 0.00 0.75 1.70 0.05 81.74 Average: 0 8.70 0.00 0.84 1.87 0.03 88.56 Average: 1 23.98 0.00 0.99 0.12 0.06 74.85 Average: 2 19.60 0.00 0.88 0.75 0.06 78.70 Average: 3 22.96 0.00 1.12 0.43 0.06 75.43 Average: 4 9.52 0.00 0.54 8.46 0.04 81.43 Average: 5 16.31 0.00 0.47 0.03 0.05 83.15 Average: 6 11.62 0.00 0.59 1.44 0.03 86.32 Average: 7 13.39 0.00 0.54 0.54 0.04 85.49