---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6761 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 777 29169 0 2220 30967 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:4d:28:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe4d:2892/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:28:2e:b5 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-6761) 07/08/26 _x86_64_ (8 CPU) 10:16:24 LINUX RESTART (8 CPU) 10:17:02 tps rtps wtps bread/s bwrtn/s 10:18:01 168.07 22.01 146.06 732.49 56350.31 10:19:01 72.08 6.63 65.44 1264.91 26465.31 10:20:01 70.65 0.65 70.00 53.32 37497.62 Average: 103.24 9.70 93.54 683.33 40012.91 10:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 30119804 31701288 2819416 8.56 70424 1821360 1432288 4.21 846700 1680368 185788 10:19:01 29935256 31765400 3003964 9.12 77172 2054376 1449696 4.27 818944 1874176 141300 10:20:01 29909000 31746124 3030220 9.20 78760 2059464 1402924 4.13 856784 1862556 9376 Average: 29988020 31737604 2951200 8.96 75452 1978400 1428303 4.20 840809 1805700 112155 10:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 ens3 163.29 111.46 1150.89 21.12 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 10:19:01 ens3 89.29 60.20 670.32 7.91 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 10:20:01 ens3 20.36 15.75 15.82 6.92 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 90.58 62.19 609.34 11.93 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 1.34 1.34 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6761) 07/08/26 _x86_64_ (8 CPU) 10:16:24 LINUX RESTART (8 CPU) 10:17:02 CPU %user %nice %system %iowait %steal %idle 10:18:01 all 8.21 0.00 0.66 4.00 0.03 87.09 10:18:01 0 1.51 0.00 0.36 1.26 0.05 96.82 10:18:01 1 25.15 0.00 1.44 2.39 0.05 70.96 10:18:01 2 8.68 0.00 0.63 2.00 0.02 88.68 10:18:01 3 8.27 0.00 0.76 0.27 0.02 90.68 10:18:01 4 0.73 0.00 0.20 10.02 0.02 89.03 10:18:01 5 0.61 0.00 0.07 0.02 0.00 99.30 10:18:01 6 0.27 0.00 0.14 0.19 0.00 99.41 10:18:01 7 20.47 0.00 1.73 15.95 0.07 61.78 10:19:01 all 2.86 0.00 0.42 10.00 0.02 86.71 10:19:01 0 0.12 0.00 0.52 71.18 0.03 28.16 10:19:01 1 11.95 0.00 1.05 0.72 0.03 86.24 10:19:01 2 3.58 0.00 0.47 1.00 0.02 94.93 10:19:01 3 3.80 0.00 0.55 2.03 0.02 93.60 10:19:01 4 1.15 0.00 0.20 4.51 0.00 94.14 10:19:01 5 0.57 0.00 0.27 0.70 0.02 98.45 10:19:01 6 0.07 0.00 0.10 0.00 0.00 99.83 10:19:01 7 1.63 0.00 0.17 0.03 0.02 98.15 10:20:01 all 4.63 0.00 0.41 9.65 0.02 85.31 10:20:01 0 1.15 0.00 0.40 29.25 0.02 69.17 10:20:01 1 13.88 0.00 0.85 36.02 0.05 49.20 10:20:01 2 0.65 0.00 0.13 0.03 0.02 99.17 10:20:01 3 5.79 0.00 0.57 5.45 0.02 88.18 10:20:01 4 1.41 0.00 0.22 2.93 0.02 95.43 10:20:01 5 13.43 0.00 0.63 2.48 0.02 83.44 10:20:01 6 0.47 0.00 0.25 0.00 0.02 99.27 10:20:01 7 0.23 0.00 0.17 1.08 0.00 98.52 Average: all 5.22 0.00 0.49 7.91 0.02 86.37 Average: 0 0.92 0.00 0.43 34.08 0.03 64.54 Average: 1 16.95 0.00 1.11 13.10 0.04 68.79 Average: 2 4.28 0.00 0.41 1.01 0.02 94.29 Average: 3 5.94 0.00 0.63 2.60 0.02 90.82 Average: 4 1.10 0.00 0.21 5.79 0.01 92.89 Average: 5 4.89 0.00 0.32 1.07 0.01 93.70 Average: 6 0.27 0.00 0.16 0.06 0.01 99.50 Average: 7 7.36 0.00 0.68 5.62 0.03 86.30