---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20824 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: 2800.000 BogoMIPS: 5600.00 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 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 793 27733 0 3639 30917 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:c2:35:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fec2:3516/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:0c:54:17 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:bcff:fe0c:5417/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20824) 04/05/24 _x86_64_ (8 CPU) 21:21:23 LINUX RESTART (8 CPU) 21:22:01 tps rtps wtps bread/s bwrtn/s 21:23:01 106.13 24.13 82.01 1378.87 29120.03 21:24:01 266.09 8.98 257.11 1638.39 91275.59 Average: 186.10 16.55 169.55 1508.62 60195.22 21:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 30116524 31714936 2822696 8.57 71080 1837228 1435500 4.22 858728 1672156 153396 21:24:01 28431500 31688416 4507720 13.68 110200 3381812 1422820 4.19 983908 3105260 25908 Average: 29274012 31701676 3665208 11.13 90640 2609520 1429160 4.20 921318 2388708 89652 21:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 ens3 54.25 37.55 878.56 7.42 0.00 0.00 0.00 0.00 21:23:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 ens3 543.93 247.58 8837.37 25.33 0.00 0.00 0.00 0.00 21:24:01 lo 4.00 4.00 0.40 0.40 0.00 0.00 0.00 0.00 21:24:01 docker0 32.71 87.69 2.05 2180.77 0.00 0.00 0.00 0.00 Average: ens3 299.07 142.56 4857.64 16.37 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 16.35 43.84 1.03 1090.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20824) 04/05/24 _x86_64_ (8 CPU) 21:21:23 LINUX RESTART (8 CPU) 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 10.29 0.00 0.64 2.46 0.03 86.58 21:23:01 0 16.64 0.00 0.75 1.77 0.03 80.81 21:23:01 1 4.42 0.00 0.27 5.03 0.05 90.23 21:23:01 2 8.03 0.00 0.47 1.33 0.02 90.15 21:23:01 3 5.54 0.00 0.57 5.41 0.03 88.45 21:23:01 4 13.17 0.00 0.52 0.67 0.02 85.63 21:23:01 5 10.73 0.00 0.77 4.20 0.03 84.27 21:23:01 6 15.74 0.00 1.25 0.93 0.02 82.06 21:23:01 7 8.02 0.00 0.53 0.38 0.02 91.04 21:24:01 all 10.89 0.00 2.87 3.05 0.05 83.15 21:24:01 0 5.96 0.00 2.30 1.78 0.05 89.91 21:24:01 1 22.59 0.00 4.96 13.30 0.08 59.08 21:24:01 2 7.03 0.00 2.86 0.27 0.03 89.80 21:24:01 3 6.42 0.00 2.79 1.59 0.05 89.15 21:24:01 4 15.07 0.00 2.48 0.39 0.03 82.03 21:24:01 5 5.35 0.00 2.05 0.10 0.03 92.46 21:24:01 6 10.31 0.00 2.61 0.05 0.03 86.99 21:24:01 7 14.46 0.00 2.93 6.98 0.05 75.58 Average: all 10.58 0.00 1.75 2.75 0.04 84.87 Average: 0 11.32 0.00 1.52 1.77 0.04 85.34 Average: 1 13.46 0.00 2.60 9.14 0.07 74.73 Average: 2 7.54 0.00 1.66 0.80 0.03 89.98 Average: 3 5.98 0.00 1.68 3.50 0.04 88.80 Average: 4 14.11 0.00 1.50 0.53 0.03 83.84 Average: 5 8.05 0.00 1.41 2.16 0.03 88.35 Average: 6 13.03 0.00 1.93 0.49 0.03 84.52 Average: 7 11.22 0.00 1.73 3.66 0.03 83.35