---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10885 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 859 26513 0 4793 30851 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:35:3f:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe35:3f58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:e9:e6:b7 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-10885) 01/10/24 _x86_64_ (8 CPU) 06:13:29 LINUX RESTART (8 CPU) 06:14:02 tps rtps wtps bread/s bwrtn/s 06:15:01 124.32 60.23 64.09 3804.64 23091.95 06:16:01 161.79 18.67 143.11 663.27 33043.34 06:17:01 136.49 8.22 128.28 952.11 107908.15 06:18:01 28.00 0.25 27.75 15.06 16813.86 Average: 112.60 21.68 90.92 1348.48 45305.85 06:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 30129352 31686648 2809860 8.53 66352 1804292 1461640 4.30 880692 1640480 153216 06:16:01 28417896 30345896 4521316 13.73 86380 2136716 3141564 9.24 2272548 1921968 20960 06:17:01 24314800 29084912 8624412 26.18 108352 4861720 7321992 21.54 3633192 4508260 1376 06:18:01 27198988 31621572 5740224 17.43 108748 4529000 1434068 4.22 1141296 4156784 4356 Average: 27515259 30684757 5423953 16.47 92458 3332932 3339816 9.83 1981932 3056873 44977 06:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 ens3 402.88 261.18 1505.95 60.42 0.00 0.00 0.00 0.00 06:15:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 620.82 421.66 3281.97 108.43 0.00 0.00 0.00 0.00 06:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 518.45 317.28 9012.63 58.60 0.00 0.00 0.00 0.00 06:17:01 veth1382ade 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 06:17:01 lo 10.01 10.01 1.09 1.09 0.00 0.00 0.00 0.00 06:17:01 veth8f93148 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 06:18:01 ens3 706.87 470.62 164.81 142.08 0.00 0.00 0.00 0.00 06:18:01 lo 28.71 28.71 2.50 2.50 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 562.93 368.13 3499.63 92.52 0.00 0.00 0.00 0.00 Average: lo 10.24 10.24 0.95 0.95 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-10885) 01/10/24 _x86_64_ (8 CPU) 06:13:29 LINUX RESTART (8 CPU) 06:14:02 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 11.76 0.00 1.03 2.19 0.03 84.99 06:15:01 0 14.85 0.00 1.00 0.37 0.03 83.75 06:15:01 1 21.15 0.00 1.41 1.87 0.05 75.51 06:15:01 2 14.83 0.00 1.53 0.20 0.03 83.40 06:15:01 3 9.49 0.00 1.02 12.29 0.05 77.15 06:15:01 4 11.15 0.00 0.95 0.19 0.03 87.68 06:15:01 5 4.43 0.00 0.76 1.39 0.02 93.40 06:15:01 6 7.83 0.00 0.75 0.57 0.02 90.83 06:15:01 7 10.41 0.00 0.80 0.63 0.02 88.14 06:16:01 all 22.22 0.00 1.35 1.78 0.06 74.60 06:16:01 0 24.97 0.00 0.92 1.22 0.05 72.84 06:16:01 1 25.28 0.00 1.40 2.21 0.07 71.04 06:16:01 2 30.21 0.00 2.15 0.17 0.07 67.40 06:16:01 3 22.02 0.00 1.72 7.91 0.08 68.26 06:16:01 4 20.36 0.00 0.79 0.03 0.05 78.77 06:16:01 5 16.35 0.00 1.81 1.05 0.03 80.76 06:16:01 6 18.12 0.00 0.53 0.10 0.05 81.21 06:16:01 7 20.48 0.00 1.54 1.54 0.07 76.38 06:17:01 all 16.28 0.00 3.75 4.33 0.08 75.56 06:17:01 0 19.43 0.00 5.11 1.80 0.10 73.56 06:17:01 1 10.28 0.00 3.73 3.38 0.07 82.54 06:17:01 2 13.04 0.00 3.24 0.08 0.07 83.57 06:17:01 3 11.97 0.00 3.28 2.66 0.05 82.03 06:17:01 4 19.13 0.00 4.44 1.99 0.08 74.36 06:17:01 5 19.57 0.00 3.97 22.95 0.08 53.43 06:17:01 6 16.04 0.00 3.23 0.12 0.10 80.51 06:17:01 7 20.85 0.00 2.97 1.87 0.07 74.25 06:18:01 all 3.64 0.00 1.00 1.00 0.06 94.31 06:18:01 0 2.64 0.00 0.80 0.38 0.05 96.12 06:18:01 1 3.74 0.00 1.45 0.23 0.07 94.50 06:18:01 2 4.78 0.00 1.15 0.02 0.07 93.99 06:18:01 3 3.85 0.00 0.78 0.47 0.07 94.83 06:18:01 4 4.46 0.00 0.80 0.13 0.05 94.55 06:18:01 5 3.50 0.00 0.67 4.44 0.03 91.36 06:18:01 6 3.34 0.00 0.89 0.02 0.05 95.70 06:18:01 7 2.79 0.00 1.47 2.29 0.07 93.39 Average: all 13.48 0.00 1.78 2.32 0.06 82.37 Average: 0 15.47 0.00 1.96 0.94 0.06 81.57 Average: 1 15.09 0.00 2.00 1.92 0.06 80.92 Average: 2 15.72 0.00 2.02 0.12 0.06 82.09 Average: 3 11.84 0.00 1.70 5.81 0.06 80.59 Average: 4 13.77 0.00 1.74 0.58 0.05 83.84 Average: 5 10.95 0.00 1.80 7.42 0.04 79.79 Average: 6 11.35 0.00 1.34 0.20 0.05 87.05 Average: 7 13.63 0.00 1.69 1.58 0.05 83.04