---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5374 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 832 28908 0 2426 30904 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:bf:b2:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:febf:b2d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:8f:ce:13 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-5374) 02/05/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 175.55 18.98 156.57 396.33 82553.57 05:49:01 102.37 5.23 97.13 378.60 42196.43 05:50:01 1.93 0.07 1.87 0.93 98.12 05:51:01 42.13 3.55 38.58 127.98 8462.19 Average: 80.49 6.96 73.54 225.96 33327.58 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29904900 31600852 3034320 9.21 79064 1919992 1950368 5.74 978916 1756940 129752 05:49:01 27594168 29427396 5345052 16.23 86028 2044244 3948500 11.62 3176588 1852148 40 05:50:01 27227076 29062532 5712144 17.34 86136 2045808 4223292 12.43 3541344 1853032 200 05:51:01 29620456 31664804 3318764 10.08 90716 2246484 1393172 4.10 1085844 1912800 11976 Average: 28586650 30438896 4352570 13.21 85486 2064132 2878833 8.47 2195673 1843730 35492 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 135.43 103.48 1594.76 24.25 0.00 0.00 0.00 0.00 05:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 301.68 230.81 1719.84 63.24 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 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 05:50:01 ens3 490.05 224.16 126.96 98.64 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 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 162.32 121.68 295.78 989.87 0.00 0.00 0.00 0.00 05:51:01 lo 1.93 1.93 0.18 0.18 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 Average: ens3 272.37 170.03 934.33 294.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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-5374) 02/05/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 13.66 0.00 1.11 2.06 0.04 83.13 05:48:01 0 9.15 0.00 0.72 0.58 0.03 89.51 05:48:01 1 15.92 0.00 1.60 4.78 0.07 77.63 05:48:01 2 10.19 0.00 1.17 1.09 0.03 87.53 05:48:01 3 3.51 0.00 0.49 4.58 0.05 91.38 05:48:01 4 29.18 0.00 2.09 5.04 0.07 63.62 05:48:01 5 23.72 0.00 1.45 0.30 0.02 74.52 05:48:01 6 11.87 0.00 0.93 0.20 0.03 86.96 05:48:01 7 5.76 0.00 0.43 0.02 0.05 93.74 05:49:01 all 24.83 0.00 1.12 0.74 0.05 73.26 05:49:01 0 23.19 0.00 0.47 1.45 0.05 74.84 05:49:01 1 30.66 0.00 1.37 2.81 0.05 65.11 05:49:01 2 20.78 0.00 0.62 1.14 0.03 77.43 05:49:01 3 42.07 0.00 0.92 0.08 0.05 56.87 05:49:01 4 21.36 0.00 0.68 0.00 0.03 77.92 05:49:01 5 30.19 0.00 1.72 0.27 0.08 67.74 05:49:01 6 17.71 0.00 2.68 0.12 0.05 79.45 05:49:01 7 12.68 0.00 0.52 0.00 0.05 86.75 05:50:01 all 17.59 0.00 0.48 0.01 0.05 81.87 05:50:01 0 13.68 0.00 0.27 0.00 0.05 86.00 05:50:01 1 7.01 0.00 0.35 0.03 0.03 92.58 05:50:01 2 37.19 0.00 0.67 0.02 0.07 62.06 05:50:01 3 14.90 0.00 0.68 0.00 0.03 84.39 05:50:01 4 27.01 0.00 0.50 0.00 0.05 72.44 05:50:01 5 9.49 0.00 0.52 0.00 0.03 89.96 05:50:01 6 9.61 0.00 0.40 0.00 0.07 89.92 05:50:01 7 21.85 0.00 0.47 0.00 0.07 77.62 05:51:01 all 12.63 0.00 0.89 0.24 0.03 86.21 05:51:01 0 6.31 0.00 0.65 0.00 0.02 93.02 05:51:01 1 26.80 0.00 1.75 1.28 0.05 70.12 05:51:01 2 11.31 0.00 0.63 0.45 0.03 87.57 05:51:01 3 6.42 0.00 0.75 0.00 0.02 92.81 05:51:01 4 12.28 0.00 0.95 0.05 0.02 86.70 05:51:01 5 26.43 0.00 1.05 0.08 0.05 72.39 05:51:01 6 6.61 0.00 0.89 0.08 0.02 92.40 05:51:01 7 4.93 0.00 0.49 0.00 0.05 94.52 Average: all 17.17 0.00 0.90 0.76 0.04 81.12 Average: 0 13.08 0.00 0.53 0.51 0.04 85.85 Average: 1 20.09 0.00 1.27 2.22 0.05 76.36 Average: 2 19.87 0.00 0.77 0.67 0.04 78.65 Average: 3 16.72 0.00 0.71 1.16 0.04 81.37 Average: 4 22.45 0.00 1.06 1.27 0.04 75.18 Average: 5 22.45 0.00 1.18 0.16 0.05 76.16 Average: 6 11.45 0.00 1.22 0.10 0.04 87.19 Average: 7 11.29 0.00 0.48 0.00 0.05 88.17