---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6283 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 812 28631 0 2722 30919 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:e3:99:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fee3:9952/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:b4:01:35 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::42:42ff:feb4:135/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6283) 06/03/26 _x86_64_ (8 CPU) 05:59:46 LINUX RESTART (8 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 438.16 73.82 364.34 5320.58 140463.52 06:02:01 176.07 9.93 166.14 1697.05 76871.59 Average: 307.12 41.88 265.24 3508.82 108667.56 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 30103188 31683972 2836024 8.61 70200 1821312 1427592 4.20 864496 1680048 168984 06:02:01 29337664 31683660 3601548 10.93 86012 2548772 1411408 4.15 970344 2290524 34504 Average: 29720426 31683816 3218786 9.77 78106 2185042 1419500 4.18 917420 1985286 101744 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 ens3 369.77 245.89 1873.75 76.17 0.00 0.00 0.00 0.00 06:01:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 ens3 213.45 112.70 4231.90 19.46 0.00 0.00 0.00 0.00 06:02:01 lo 3.27 3.27 0.36 0.36 0.00 0.00 0.00 0.00 06:02:01 docker0 39.44 104.02 2.26 2550.33 0.00 0.00 0.00 0.00 Average: ens3 291.61 179.30 3052.82 47.81 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 19.72 52.01 1.13 1275.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6283) 06/03/26 _x86_64_ (8 CPU) 05:59:46 LINUX RESTART (8 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 11.21 0.00 1.32 2.73 0.05 84.69 06:01:01 0 30.56 0.00 3.50 1.37 0.07 64.50 06:01:01 1 8.10 0.00 1.31 2.64 0.05 87.90 06:01:01 2 4.99 0.00 0.92 0.20 0.02 93.88 06:01:01 3 6.97 0.00 0.93 3.40 0.03 88.67 06:01:01 4 11.37 0.00 0.58 2.62 0.05 85.37 06:01:01 5 3.19 0.00 1.37 7.89 0.03 87.51 06:01:01 6 3.25 0.00 0.87 3.31 0.05 92.52 06:01:01 7 21.25 0.00 1.05 0.40 0.05 77.25 06:02:01 all 9.55 0.00 1.59 1.01 0.05 87.80 06:02:01 0 1.37 0.00 0.68 0.35 0.03 97.56 06:02:01 1 25.78 0.00 2.42 0.15 0.05 71.60 06:02:01 2 14.73 0.00 1.56 0.85 0.07 82.79 06:02:01 3 4.95 0.00 1.37 0.77 0.05 92.86 06:02:01 4 19.12 0.00 1.74 1.00 0.05 78.09 06:02:01 5 2.61 0.00 1.37 0.40 0.03 95.58 06:02:01 6 2.96 0.00 1.91 3.05 0.07 92.01 06:02:01 7 4.90 0.00 1.62 1.54 0.03 91.90 Average: all 10.38 0.00 1.45 1.87 0.05 86.25 Average: 0 15.97 0.00 2.09 0.86 0.05 81.02 Average: 1 16.95 0.00 1.86 1.40 0.05 79.74 Average: 2 9.85 0.00 1.24 0.53 0.04 88.34 Average: 3 5.96 0.00 1.15 2.09 0.04 90.76 Average: 4 15.24 0.00 1.16 1.81 0.05 81.73 Average: 5 2.90 0.00 1.37 4.15 0.03 91.54 Average: 6 3.10 0.00 1.39 3.18 0.06 92.27 Average: 7 13.09 0.00 1.34 0.97 0.04 84.57