---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4390 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 28806 0 2527 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:3c:78:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe3c:78da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:df:9c:4c 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-4390) 01/10/26 _x86_64_ (8 CPU) 04:22:30 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 307.58 31.04 276.54 969.04 52951.44 04:25:01 172.15 17.15 155.01 642.83 59389.97 Average: 239.87 24.10 215.77 805.93 56170.70 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30078488 31743384 2860732 8.68 75472 1893908 1365304 4.02 810748 1747172 252792 04:25:01 29548084 31680340 3391136 10.30 91980 2331468 1395248 4.11 1078416 1983460 255220 Average: 29813286 31711862 3125934 9.49 83726 2112688 1380276 4.06 944582 1865316 254006 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 196.75 129.26 1471.56 48.44 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 690.20 504.48 2935.46 142.25 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.04 0.04 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 443.48 316.87 2203.51 95.34 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4390) 01/10/26 _x86_64_ (8 CPU) 04:22:30 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.93 0.00 0.92 2.38 0.04 85.73 04:24:01 0 1.85 0.00 0.33 0.13 0.02 97.66 04:24:01 1 24.45 0.00 1.39 1.25 0.07 72.85 04:24:01 2 2.94 0.00 0.77 6.00 0.03 90.25 04:24:01 3 9.88 0.00 0.79 7.04 0.05 82.24 04:24:01 4 24.36 0.00 2.42 4.04 0.05 69.12 04:24:01 5 17.01 0.00 1.02 0.50 0.05 81.42 04:24:01 6 4.59 0.00 0.32 0.02 0.03 95.05 04:24:01 7 2.28 0.00 0.33 0.05 0.03 97.30 04:25:01 all 31.29 0.00 2.34 1.14 0.09 65.15 04:25:01 0 42.01 0.00 2.58 0.07 0.10 55.24 04:25:01 1 40.30 0.00 1.96 0.08 0.10 57.56 04:25:01 2 21.11 0.00 1.98 0.37 0.07 76.47 04:25:01 3 26.51 0.00 1.95 5.87 0.08 65.59 04:25:01 4 34.03 0.00 2.77 0.32 0.08 62.79 04:25:01 5 32.36 0.00 3.48 0.69 0.10 63.37 04:25:01 6 26.40 0.00 2.06 1.24 0.08 70.22 04:25:01 7 27.58 0.00 1.91 0.50 0.08 69.92 Average: all 21.10 0.00 1.63 1.76 0.06 75.45 Average: 0 21.89 0.00 1.45 0.10 0.06 76.49 Average: 1 32.37 0.00 1.67 0.67 0.08 65.21 Average: 2 12.02 0.00 1.37 3.19 0.05 83.37 Average: 3 18.18 0.00 1.36 6.45 0.07 73.93 Average: 4 29.19 0.00 2.60 2.18 0.07 65.96 Average: 5 24.67 0.00 2.25 0.59 0.08 72.41 Average: 6 15.49 0.00 1.19 0.63 0.06 82.64 Average: 7 14.91 0.00 1.12 0.28 0.06 83.64