---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36804 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 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 839 29077 0 2251 30902 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:90:6c:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe90:6cd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:b6:84:b0 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-36804) 05/02/24 _x86_64_ (8 CPU) 00:46:24 LINUX RESTART (8 CPU) 00:47:01 tps rtps wtps bread/s bwrtn/s 00:48:01 102.78 42.19 60.59 1898.22 10370.14 00:49:01 136.36 19.41 116.95 874.25 17254.86 00:50:01 37.74 3.90 33.84 144.64 7137.74 Average: 92.30 21.84 70.46 972.37 11587.58 00:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:01 30193528 31741812 2745692 8.34 67248 1793816 1426284 4.20 826000 1630764 131644 00:49:01 28754220 30570316 4185000 12.71 87620 2025972 2732064 8.04 2056472 1807108 22116 00:50:01 29779668 31648276 3159552 9.59 90960 2074612 1438624 4.23 1002848 1837140 24740 Average: 29575805 31320135 3363415 10.21 81943 1964800 1865657 5.49 1295107 1758337 59500 00:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 ens3 180.80 119.33 987.37 36.17 0.00 0.00 0.00 0.00 00:48:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 527.41 393.53 2188.97 124.59 0.00 0.00 0.00 0.00 00:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 348.41 255.07 385.91 97.82 0.00 0.00 0.00 0.00 00:50:01 lo 5.22 5.22 0.53 0.53 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 352.21 255.98 1187.41 86.19 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36804) 05/02/24 _x86_64_ (8 CPU) 00:46:24 LINUX RESTART (8 CPU) 00:47:01 CPU %user %nice %system %iowait %steal %idle 00:48:01 all 9.81 0.00 0.79 1.53 0.13 87.74 00:48:01 0 7.53 0.00 0.53 4.18 0.07 87.69 00:48:01 1 14.95 0.00 1.09 1.09 0.05 82.83 00:48:01 2 8.65 0.00 0.67 0.47 0.03 90.19 00:48:01 3 0.90 0.00 0.40 0.23 0.02 98.45 00:48:01 4 9.19 0.00 0.92 0.75 0.02 89.12 00:48:01 5 6.65 0.00 0.58 2.40 0.02 90.35 00:48:01 6 21.65 0.00 1.35 2.97 0.03 73.99 00:48:01 7 8.99 0.00 0.71 0.18 0.81 89.30 00:49:01 all 21.54 0.00 1.43 1.04 0.06 75.93 00:49:01 0 17.83 0.00 1.33 1.31 0.05 79.48 00:49:01 1 14.10 0.00 1.44 1.96 0.05 82.45 00:49:01 2 28.04 0.00 1.15 0.12 0.08 70.61 00:49:01 3 20.88 0.00 2.41 0.71 0.08 75.92 00:49:01 4 37.72 0.00 2.06 1.96 0.08 58.18 00:49:01 5 17.59 0.00 1.09 1.50 0.05 79.77 00:49:01 6 21.82 0.00 1.47 0.73 0.07 75.91 00:49:01 7 14.33 0.00 0.53 0.02 0.03 85.09 00:50:01 all 18.32 0.00 1.02 0.47 0.04 80.15 00:50:01 0 42.55 0.00 1.10 0.22 0.07 56.07 00:50:01 1 14.62 0.00 1.19 1.57 0.03 82.59 00:50:01 2 15.29 0.00 0.83 0.19 0.03 83.66 00:50:01 3 7.86 0.00 0.95 0.00 0.03 91.15 00:50:01 4 14.23 0.00 0.87 0.03 0.03 84.83 00:50:01 5 10.83 0.00 1.06 1.49 0.05 86.57 00:50:01 6 27.16 0.00 1.32 0.20 0.05 71.27 00:50:01 7 13.91 0.00 0.85 0.08 0.03 85.12 Average: all 16.55 0.00 1.08 1.01 0.08 81.28 Average: 0 22.66 0.00 0.99 1.90 0.06 74.39 Average: 1 14.56 0.00 1.24 1.54 0.04 82.62 Average: 2 17.33 0.00 0.88 0.26 0.05 81.48 Average: 3 9.85 0.00 1.25 0.31 0.04 88.54 Average: 4 20.38 0.00 1.28 0.91 0.04 77.38 Average: 5 11.69 0.00 0.91 1.80 0.04 85.57 Average: 6 23.54 0.00 1.38 1.30 0.05 73.73 Average: 7 12.40 0.00 0.70 0.09 0.29 86.51