---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1034 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 833 29062 0 2270 30904 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:41:bc:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe41:bcd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:9e:9a:6b 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-1034) 03/10/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 185.59 17.90 167.69 353.67 101299.38 22:57:01 97.18 8.62 88.57 664.16 9068.89 Average: 141.38 13.26 128.13 508.92 55184.14 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29929976 31600800 3009244 9.14 81004 1893340 1938440 5.70 971576 1734132 99164 22:57:01 28953700 30825320 3985520 12.10 90928 2075164 2268888 6.68 1794424 1864832 27396 Average: 29441838 31213060 3497382 10.62 85966 1984252 2103664 6.19 1383000 1799482 63280 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 ens3 133.63 114.03 1195.65 30.32 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.82 4.82 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 ens3 805.03 523.71 2225.33 169.25 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: lo 3.04 3.04 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 469.33 318.87 1710.49 99.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1034) 03/10/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.70 0.00 0.73 1.63 0.04 88.91 22:56:01 0 8.88 0.00 1.05 0.08 0.02 89.97 22:56:01 1 8.27 0.00 0.64 0.13 0.02 90.94 22:56:01 2 3.97 0.00 0.42 0.03 0.03 95.54 22:56:01 3 4.09 0.00 0.27 0.00 0.02 95.63 22:56:01 4 3.72 0.00 0.28 0.10 0.03 95.87 22:56:01 5 1.85 0.00 0.18 0.17 0.02 97.78 22:56:01 6 37.04 0.00 2.51 6.73 0.07 53.65 22:56:01 7 1.81 0.00 0.54 5.75 0.07 91.84 22:57:01 all 32.29 0.00 1.92 0.12 0.06 65.61 22:57:01 0 42.95 0.00 1.30 0.02 0.08 55.64 22:57:01 1 26.09 0.00 2.11 0.18 0.07 71.55 22:57:01 2 31.41 0.00 2.18 0.07 0.07 66.28 22:57:01 3 32.46 0.00 1.59 0.05 0.07 65.83 22:57:01 4 31.46 0.00 1.67 0.02 0.05 66.80 22:57:01 5 32.15 0.00 1.97 0.07 0.07 65.74 22:57:01 6 30.84 0.00 1.89 0.13 0.07 67.07 22:57:01 7 30.91 0.00 2.57 0.43 0.07 66.02 Average: all 20.49 0.00 1.32 0.87 0.05 77.26 Average: 0 25.90 0.00 1.18 0.05 0.05 72.83 Average: 1 17.18 0.00 1.37 0.16 0.04 81.25 Average: 2 17.70 0.00 1.30 0.05 0.05 80.90 Average: 3 18.26 0.00 0.93 0.03 0.04 80.75 Average: 4 17.58 0.00 0.98 0.06 0.04 81.35 Average: 5 17.00 0.00 1.08 0.12 0.04 81.77 Average: 6 33.94 0.00 2.20 3.44 0.07 60.36 Average: 7 16.39 0.00 1.56 3.09 0.07 78.90