---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8479 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 826 28914 0 2425 30912 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:50:78:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe50:7805/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:d0:93:fd 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-8479) 05/06/26 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 164.14 18.31 145.83 389.80 100486.72 01:05:01 134.18 11.30 122.88 594.97 15963.61 Average: 149.16 14.81 134.35 492.38 58225.16 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29777692 31511596 3161528 9.60 77224 1960092 1985532 5.84 1054140 1801196 265256 01:05:01 29655220 31698500 3284000 9.97 87576 2250396 1388924 4.09 995300 1964696 151516 Average: 29716456 31605048 3222764 9.78 82400 2105244 1687228 4.96 1024720 1882946 208386 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 166.31 121.65 1820.20 21.39 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 01:05:01 ens3 409.83 293.45 2222.70 758.35 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 288.07 207.55 2021.45 389.87 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 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8479) 05/06/26 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.63 0.00 0.79 1.60 0.05 86.94 01:04:01 0 7.69 0.00 0.58 0.15 0.03 91.54 01:04:01 1 5.21 0.00 0.37 0.02 0.03 94.38 01:04:01 2 27.76 0.00 1.65 0.58 0.13 69.87 01:04:01 3 7.78 0.00 0.42 0.02 0.03 91.75 01:04:01 4 4.44 0.00 0.52 3.68 0.02 91.35 01:04:01 5 10.97 0.00 0.77 0.27 0.02 87.98 01:04:01 6 19.60 0.00 1.47 0.47 0.08 78.38 01:04:01 7 1.56 0.00 0.50 7.61 0.02 90.32 01:05:01 all 20.65 0.00 1.35 0.32 0.06 77.63 01:05:01 0 18.33 0.00 1.27 0.12 0.03 80.26 01:05:01 1 29.59 0.00 1.59 0.17 0.08 68.57 01:05:01 2 35.71 0.00 1.77 0.12 0.07 62.34 01:05:01 3 17.44 0.00 1.45 0.02 0.08 81.00 01:05:01 4 15.39 0.00 1.46 0.42 0.07 82.67 01:05:01 5 20.95 0.00 0.70 0.02 0.05 78.28 01:05:01 6 19.63 0.00 1.30 0.27 0.07 78.73 01:05:01 7 8.13 0.00 1.29 1.44 0.05 89.10 Average: all 15.64 0.00 1.07 0.96 0.05 82.28 Average: 0 13.01 0.00 0.93 0.13 0.03 85.90 Average: 1 17.40 0.00 0.98 0.09 0.06 81.47 Average: 2 31.73 0.00 1.71 0.35 0.10 66.11 Average: 3 12.61 0.00 0.94 0.02 0.06 86.38 Average: 4 9.91 0.00 0.99 2.05 0.04 87.01 Average: 5 15.96 0.00 0.73 0.14 0.03 83.13 Average: 6 19.61 0.00 1.39 0.37 0.08 78.56 Average: 7 4.85 0.00 0.89 4.52 0.03 89.71