---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7759 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: 2799.996 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 12G 144G 8% / 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 813 27334 0 4018 30897 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:d8:b0:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fed8:b0d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:5d:4e:27 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 inet6 fe80::42:1bff:fe5d:4e27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7759) 07/10/26 _x86_64_ (8 CPU) 09:46:54 LINUX RESTART (8 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:02 321.60 73.84 247.76 5282.59 54431.86 09:49:01 171.70 9.23 162.47 1683.50 43939.14 09:50:01 308.13 0.18 307.95 8.80 84832.53 09:51:01 57.57 1.03 56.54 67.46 24619.63 Average: 214.93 21.12 193.80 1760.98 51987.62 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:02 30255120 31688948 2684100 8.15 54684 1699668 1432012 4.21 858592 1559436 86428 09:49:01 28686964 31125388 4252256 12.91 86684 2636232 2488852 7.32 1532680 2367588 154964 09:50:01 28216688 31693804 4722532 14.34 136136 3598884 1519840 4.47 1007844 3322856 216 09:51:01 27959092 31605356 4980128 15.12 139932 3758572 1521872 4.48 1264464 3319672 11428 Average: 28779466 31528374 4159754 12.63 104359 2923339 1740644 5.12 1165895 2642388 63259 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:02 ens3 469.66 300.10 1667.32 77.90 0.00 0.00 0.00 0.00 09:48:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 243.82 163.72 5669.74 19.11 0.00 0.00 0.00 0.00 09:49:01 vethb580b07 54.24 73.82 4.39 2304.91 0.00 0.00 0.00 0.19 09:49:01 lo 3.52 3.52 0.41 0.41 0.00 0.00 0.00 0.00 09:49:01 docker0 54.24 73.70 3.65 2304.90 0.00 0.00 0.00 0.00 09:50:01 ens3 205.75 147.43 3741.05 17.17 0.00 0.00 0.00 0.00 09:50:01 lo 0.73 0.73 0.12 0.12 0.00 0.00 0.00 0.00 09:50:01 docker0 117.72 151.87 11.27 2504.76 0.00 0.00 0.00 0.00 09:51:01 ens3 228.65 233.48 41.85 1664.75 0.00 0.00 0.00 0.00 09:51:01 lo 4.40 4.40 0.41 0.41 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 287.15 211.38 2767.98 446.52 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 42.94 56.33 3.73 1197.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7759) 07/10/26 _x86_64_ (8 CPU) 09:46:54 LINUX RESTART (8 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:02 all 7.64 0.00 1.60 1.94 0.04 88.78 09:48:02 0 3.12 0.00 0.43 1.00 0.03 95.42 09:48:02 1 17.10 0.00 1.70 1.52 0.08 79.59 09:48:02 2 11.37 0.00 1.10 1.87 0.05 85.61 09:48:02 3 11.32 0.00 1.34 2.56 0.05 84.74 09:48:02 4 3.63 0.00 4.59 0.55 0.05 91.18 09:48:02 5 7.33 0.00 0.84 0.37 0.05 91.42 09:48:02 6 3.55 0.00 1.63 3.70 0.03 91.09 09:48:02 7 3.68 0.00 1.14 3.93 0.05 91.21 09:49:01 all 14.81 0.00 1.67 1.24 0.05 82.22 09:49:01 0 36.11 0.00 2.81 0.78 0.09 60.22 09:49:01 1 18.14 0.00 1.75 2.50 0.07 77.53 09:49:01 2 11.54 0.00 1.57 1.01 0.05 85.84 09:49:01 3 13.54 0.00 1.69 3.92 0.05 80.80 09:49:01 4 16.79 0.00 1.92 0.44 0.03 80.81 09:49:01 5 11.04 0.00 1.02 0.87 0.05 87.02 09:49:01 6 5.60 0.00 1.65 0.41 0.03 92.31 09:49:01 7 5.73 0.00 0.94 0.05 0.03 93.25 09:50:01 all 26.33 0.00 2.46 1.68 0.09 69.45 09:50:01 0 28.06 0.00 2.42 0.23 0.08 69.20 09:50:01 1 34.93 0.00 3.00 0.08 0.08 61.90 09:50:01 2 25.53 0.00 1.55 1.43 0.10 71.39 09:50:01 3 26.11 0.00 2.36 0.12 0.10 71.31 09:50:01 4 25.60 0.00 2.58 0.27 0.08 71.47 09:50:01 5 25.07 0.00 3.39 10.52 0.10 60.91 09:50:01 6 20.80 0.00 2.33 0.79 0.07 76.01 09:50:01 7 24.50 0.00 2.03 0.00 0.08 73.39 09:51:01 all 13.10 0.00 1.11 0.41 0.05 85.33 09:51:01 0 35.39 0.00 1.59 0.22 0.08 62.72 09:51:01 1 24.38 0.00 1.60 0.07 0.08 73.87 09:51:01 2 9.99 0.00 1.21 1.08 0.07 87.66 09:51:01 3 7.05 0.00 0.84 0.10 0.03 91.98 09:51:01 4 4.29 0.00 0.80 0.08 0.03 94.79 09:51:01 5 5.45 0.00 0.85 0.40 0.02 93.29 09:51:01 6 8.45 0.00 1.02 1.34 0.05 89.15 09:51:01 7 9.82 0.00 0.99 0.02 0.03 89.15 Average: all 15.46 0.00 1.71 1.32 0.06 81.45 Average: 0 25.60 0.00 1.81 0.56 0.07 71.96 Average: 1 23.66 0.00 2.02 1.04 0.08 73.21 Average: 2 14.60 0.00 1.36 1.35 0.07 82.63 Average: 3 14.49 0.00 1.55 1.67 0.06 82.23 Average: 4 12.55 0.00 2.48 0.34 0.05 84.59 Average: 5 12.21 0.00 1.52 3.04 0.05 83.18 Average: 6 9.61 0.00 1.66 1.56 0.05 87.12 Average: 7 10.94 0.00 1.27 1.00 0.05 86.73