---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4693 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 807 29072 0 2287 30931 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:e1:ec:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fee1:ece0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:93:d6:43 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-4693) 08/07/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 180.05 18.00 162.06 374.85 100859.65 03:30:01 95.65 6.27 89.39 208.90 11644.33 Average: 137.50 12.08 125.42 291.18 55877.20 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29943856 31746100 2995364 9.09 80744 2021548 1359884 4.00 817116 1869112 238196 03:30:01 29778728 31679308 3160492 9.59 89836 2105608 1416396 4.17 926468 1914084 30168 Average: 29861292 31712704 3077928 9.34 85290 2063578 1388140 4.08 871792 1891598 134182 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 139.20 96.14 1722.25 20.58 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 250.86 195.07 1056.06 52.87 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 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 195.50 146.02 1386.36 36.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4693) 08/07/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.98 0.00 0.72 1.37 0.03 88.90 03:29:01 0 1.99 0.00 0.39 5.48 0.02 92.12 03:29:01 1 21.68 0.00 1.77 4.81 0.07 71.67 03:29:01 2 12.99 0.00 0.97 0.15 0.03 85.85 03:29:01 3 2.27 0.00 0.41 0.00 0.02 97.30 03:29:01 4 3.22 0.00 0.51 0.20 0.02 96.05 03:29:01 5 1.49 0.00 0.14 0.07 0.02 98.29 03:29:01 6 0.15 0.00 0.12 0.02 0.00 99.71 03:29:01 7 28.20 0.00 1.48 0.24 0.05 70.04 03:30:01 all 16.49 0.00 1.15 0.22 0.05 82.09 03:30:01 0 9.51 0.00 1.23 0.68 0.03 88.54 03:30:01 1 12.83 0.00 1.07 0.13 0.03 85.94 03:30:01 2 15.54 0.00 1.15 0.68 0.07 82.55 03:30:01 3 30.97 0.00 1.97 0.08 0.07 66.91 03:30:01 4 17.82 0.00 0.85 0.03 0.05 81.24 03:30:01 5 15.54 0.00 0.97 0.03 0.03 83.43 03:30:01 6 20.52 0.00 0.88 0.03 0.03 78.53 03:30:01 7 9.23 0.00 1.10 0.02 0.07 89.58 Average: all 12.77 0.00 0.94 0.79 0.04 85.46 Average: 0 5.78 0.00 0.82 3.06 0.03 90.31 Average: 1 17.21 0.00 1.42 2.45 0.05 78.87 Average: 2 14.28 0.00 1.06 0.42 0.05 84.19 Average: 3 16.72 0.00 1.20 0.04 0.04 82.00 Average: 4 10.57 0.00 0.68 0.12 0.03 88.60 Average: 5 8.58 0.00 0.55 0.05 0.03 90.79 Average: 6 10.42 0.00 0.50 0.03 0.02 89.04 Average: 7 18.64 0.00 1.29 0.13 0.06 79.89