---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6370 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 28601 0 2727 30892 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:04:15:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe04:15cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:f8:f8:32 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-6370) 07/07/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 149.11 4.10 145.01 66.29 103062.80 18:16:01 154.09 20.01 134.08 707.08 18916.31 18:17:01 5.40 1.13 4.27 56.38 441.85 18:18:01 12.61 1.97 10.65 55.86 930.11 Average: 80.01 6.81 73.20 222.05 30534.37 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29934880 31684132 3004340 9.12 77516 1973816 1425000 4.19 879780 1816344 291968 18:16:01 27838088 29863580 5101132 15.49 89680 2226432 3625528 10.67 2740640 2026996 9212 18:17:01 26983080 29012244 5956140 18.08 89784 2229700 4267616 12.56 3597612 2020776 220 18:18:01 29353284 31692496 3585936 10.89 91728 2533872 1322040 3.89 1086484 2158296 308836 Average: 28527333 30563113 4411887 13.39 87177 2240955 2660046 7.83 2076129 2005603 152559 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 ens3 102.20 67.24 1325.28 10.08 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 18:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 ens3 464.31 312.50 3148.80 91.91 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 18:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:17:01 ens3 475.99 198.22 115.41 87.04 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 18:18:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 ens3 276.24 165.76 312.64 56.14 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 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 330.64 186.43 1225.07 61.51 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-6370) 07/07/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 8.36 0.00 0.60 1.60 0.04 89.40 18:15:01 0 0.37 0.00 0.15 0.10 0.02 99.35 18:15:01 1 23.69 0.00 1.75 0.58 0.05 73.93 18:15:01 2 0.12 0.00 0.03 4.09 0.02 95.74 18:15:01 3 5.37 0.00 0.39 0.05 0.03 94.15 18:15:01 4 20.67 0.00 1.27 7.66 0.05 70.34 18:15:01 5 1.22 0.00 0.08 0.08 0.07 98.54 18:15:01 6 0.80 0.00 0.19 0.00 0.00 99.02 18:15:01 7 14.66 0.00 0.95 0.22 0.03 84.13 18:16:01 all 24.62 0.00 1.61 0.27 0.06 73.44 18:16:01 0 18.22 0.00 1.36 0.08 0.07 80.27 18:16:01 1 32.50 0.00 1.45 0.03 0.07 65.94 18:16:01 2 20.01 0.00 0.82 0.20 0.03 78.94 18:16:01 3 34.46 0.00 2.34 0.00 0.08 63.12 18:16:01 4 24.18 0.00 3.71 0.23 0.07 71.81 18:16:01 5 18.26 0.00 1.02 0.72 0.03 79.97 18:16:01 6 15.24 0.00 0.85 0.07 0.05 83.79 18:16:01 7 34.05 0.00 1.30 0.83 0.07 63.75 18:17:01 all 18.88 0.00 0.52 0.02 0.05 80.53 18:17:01 0 13.34 0.00 0.43 0.02 0.07 86.15 18:17:01 1 28.62 0.00 0.58 0.00 0.07 70.73 18:17:01 2 15.41 0.00 0.43 0.00 0.07 84.09 18:17:01 3 16.41 0.00 0.72 0.02 0.05 82.80 18:17:01 4 15.65 0.00 0.55 0.05 0.05 83.70 18:17:01 5 23.97 0.00 0.58 0.07 0.05 75.33 18:17:01 6 17.52 0.00 0.38 0.00 0.03 82.06 18:17:01 7 20.12 0.00 0.48 0.00 0.05 79.35 18:18:01 all 16.13 0.00 0.65 0.04 0.05 83.13 18:18:01 0 9.65 0.00 0.45 0.00 0.03 89.86 18:18:01 1 8.90 0.00 0.65 0.00 0.05 90.40 18:18:01 2 18.89 0.00 0.60 0.00 0.05 80.47 18:18:01 3 29.50 0.00 1.22 0.07 0.07 69.14 18:18:01 4 14.91 0.00 0.40 0.23 0.07 84.39 18:18:01 5 9.23 0.00 0.58 0.00 0.05 90.13 18:18:01 6 28.32 0.00 0.88 0.05 0.05 70.70 18:18:01 7 9.63 0.00 0.40 0.00 0.05 89.92 Average: all 17.03 0.00 0.85 0.48 0.05 81.59 Average: 0 10.44 0.00 0.60 0.05 0.05 88.87 Average: 1 23.42 0.00 1.11 0.15 0.06 75.26 Average: 2 13.67 0.00 0.47 1.06 0.04 84.76 Average: 3 21.50 0.00 1.17 0.03 0.06 77.24 Average: 4 18.84 0.00 1.48 2.02 0.06 77.59 Average: 5 13.22 0.00 0.57 0.22 0.05 85.94 Average: 6 15.53 0.00 0.58 0.03 0.03 83.83 Average: 7 19.63 0.00 0.78 0.26 0.05 79.27