---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5213 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: 2799.996 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 829 28673 0 2664 30906 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:95:66:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe95:6681/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:0d:6b:13 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-5213) 07/04/26 _x86_64_ (8 CPU) 19:12:22 LINUX RESTART (8 CPU) 19:13:03 tps rtps wtps bread/s bwrtn/s 19:14:02 146.59 4.17 142.42 67.43 102610.55 19:15:01 476.11 54.09 422.01 3170.31 31527.94 Average: 312.74 29.34 283.40 1631.99 66768.59 19:13:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 29950852 31672488 2988360 9.07 76104 1949032 1448244 4.26 886700 1794096 290892 19:15:01 29402632 31675136 3536580 10.74 84344 2480980 1419652 4.18 1029132 2181092 68680 Average: 29676742 31673812 3262470 9.90 80224 2215006 1433948 4.22 957916 1987594 179786 19:13:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:02 ens3 95.62 66.13 1317.41 9.82 0.00 0.00 0.00 0.00 19:14:02 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 ens3 912.08 591.15 5484.18 139.69 0.00 0.00 0.00 0.00 19:15:01 lo 1.15 1.15 0.13 0.13 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 507.31 330.86 3418.42 75.30 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5213) 07/04/26 _x86_64_ (8 CPU) 19:12:22 LINUX RESTART (8 CPU) 19:13:03 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 8.73 0.00 0.63 1.95 0.02 88.67 19:14:02 0 32.50 0.00 1.81 1.16 0.07 64.46 19:14:02 1 1.14 0.00 0.16 2.47 0.02 96.22 19:14:02 2 1.12 0.00 0.12 0.00 0.00 98.76 19:14:02 3 0.16 0.00 0.03 0.00 0.00 99.81 19:14:02 4 16.69 0.00 1.71 5.25 0.05 76.30 19:14:02 5 0.41 0.00 0.07 0.00 0.00 99.52 19:14:02 6 7.12 0.00 0.59 6.29 0.03 85.96 19:14:02 7 10.76 0.00 0.52 0.43 0.03 88.25 19:15:01 all 25.95 0.00 1.52 0.96 0.08 71.49 19:15:01 0 27.27 0.00 1.43 0.39 0.07 70.85 19:15:01 1 27.15 0.00 2.38 3.65 0.07 66.76 19:15:01 2 33.12 0.00 1.44 0.51 0.10 64.83 19:15:01 3 28.01 0.00 1.38 0.42 0.08 70.10 19:15:01 4 23.20 0.00 0.93 0.70 0.07 75.10 19:15:01 5 22.30 0.00 1.85 0.24 0.08 75.52 19:15:01 6 24.96 0.00 1.60 0.93 0.07 72.44 19:15:01 7 21.54 0.00 1.22 0.82 0.07 76.35 Average: all 17.41 0.00 1.08 1.45 0.05 80.01 Average: 0 29.86 0.00 1.62 0.77 0.07 67.68 Average: 1 14.25 0.00 1.27 3.06 0.04 81.37 Average: 2 17.26 0.00 0.79 0.26 0.05 81.65 Average: 3 14.19 0.00 0.71 0.21 0.04 84.84 Average: 4 19.97 0.00 1.32 2.95 0.06 75.70 Average: 5 11.44 0.00 0.97 0.12 0.04 87.43 Average: 6 16.12 0.00 1.10 3.59 0.05 79.14 Average: 7 16.20 0.00 0.87 0.63 0.05 82.25