---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4887 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: 2800.000 BogoMIPS: 5600.00 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 820 28926 0 2420 30916 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:d0:54:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fed0:5436/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:ab:57:9d 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-4887) 02/02/26 _x86_64_ (8 CPU) 11:02:33 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 367.34 57.66 309.68 3650.46 52604.70 11:05:01 206.11 41.80 164.31 3041.39 49653.32 Average: 286.72 49.73 236.99 3345.90 51128.88 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30073980 31671172 2865240 8.70 72028 1834712 1462256 4.30 880064 1690108 192800 11:05:01 29639044 31682656 3300176 10.02 90560 2246264 1423052 4.19 981720 1991676 42452 Average: 29856512 31676914 3082708 9.36 81294 2040488 1442654 4.24 930892 1840892 117626 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 373.75 250.96 1841.68 77.50 0.00 0.00 0.00 0.00 11:05:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 447.80 331.09 4106.57 59.34 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.22 0.22 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 410.78 291.03 2974.22 68.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4887) 02/02/26 _x86_64_ (8 CPU) 11:02:33 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 10.97 0.00 1.14 2.89 0.04 84.95 11:04:01 0 10.10 0.00 1.00 0.55 0.03 88.32 11:04:01 1 24.62 0.00 1.96 1.17 0.07 72.18 11:04:01 2 19.64 0.00 1.25 0.53 0.05 78.53 11:04:01 3 4.12 0.00 1.26 7.01 0.03 87.58 11:04:01 4 3.90 0.00 0.46 0.10 0.02 95.52 11:04:01 5 3.45 0.00 0.58 0.10 0.02 95.85 11:04:01 6 3.51 0.00 0.40 9.47 0.02 86.60 11:04:01 7 18.48 0.00 2.26 4.27 0.05 74.95 11:05:01 all 17.77 0.00 1.51 1.31 0.06 79.35 11:05:01 0 18.19 0.00 1.07 0.43 0.03 80.28 11:05:01 1 15.38 0.00 0.84 0.18 0.07 83.53 11:05:01 2 31.02 0.00 2.04 0.62 0.07 66.25 11:05:01 3 12.72 0.00 1.22 1.34 0.05 84.68 11:05:01 4 15.83 0.00 1.85 1.06 0.05 81.20 11:05:01 5 10.93 0.00 1.76 0.32 0.07 86.93 11:05:01 6 11.83 0.00 0.97 6.21 0.05 80.94 11:05:01 7 26.29 0.00 2.30 0.32 0.07 71.03 Average: all 14.37 0.00 1.33 2.10 0.05 82.15 Average: 0 14.14 0.00 1.03 0.49 0.03 84.30 Average: 1 20.00 0.00 1.40 0.68 0.07 77.86 Average: 2 25.33 0.00 1.64 0.58 0.06 72.39 Average: 3 8.42 0.00 1.24 4.17 0.04 86.13 Average: 4 9.88 0.00 1.16 0.58 0.03 88.35 Average: 5 7.18 0.00 1.17 0.21 0.04 91.40 Average: 6 7.68 0.00 0.69 7.84 0.03 83.77 Average: 7 22.39 0.00 2.28 2.29 0.06 72.98