---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10439 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 837 28603 0 2726 30892 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:6d:f4:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe6d:f4dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:61:e1:92 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-10439) 06/09/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 182.62 21.91 160.71 749.21 46884.45 18:16:02 168.97 19.65 149.33 678.02 55144.14 18:17:01 28.79 1.12 27.67 55.99 37617.90 18:18:01 24.51 1.97 22.54 55.85 19803.53 Average: 101.52 11.20 90.32 386.13 39871.06 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29936560 31765640 3002660 9.12 77904 2050560 1342844 3.95 810012 1884076 336480 18:16:02 27871180 29894232 5068040 15.39 89592 2224152 3544128 10.43 2712676 2023968 5524 18:17:01 27202272 29228916 5736948 17.42 89712 2227384 4131076 12.15 3385276 2018704 24 18:18:01 29258576 31601888 3680644 11.17 91544 2537976 1447436 4.26 1181328 2161360 305052 Average: 28567147 30622669 4372073 13.27 87188 2260018 2616371 7.70 2022323 2022027 161770 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 109.70 75.10 1722.85 17.09 0.00 0.00 0.00 0.00 18:16:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:02 ens3 941.99 563.29 2844.01 176.36 0.00 0.00 0.00 0.00 18:17:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 348.62 173.77 78.99 57.75 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 249.40 138.54 307.02 42.98 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 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 412.69 237.94 1243.03 73.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10439) 06/09/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.56 0.00 0.80 2.67 0.03 86.93 18:15:01 0 14.94 0.00 1.42 0.58 0.03 83.03 18:15:01 1 4.09 0.00 0.30 0.20 0.03 95.38 18:15:01 2 6.56 0.00 0.53 5.63 0.03 87.25 18:15:01 3 11.77 0.00 0.98 0.30 0.03 86.91 18:15:01 4 25.20 0.00 1.95 2.62 0.05 70.18 18:15:01 5 5.17 0.00 0.45 0.02 0.03 94.33 18:15:01 6 2.22 0.00 0.50 11.16 0.03 86.09 18:15:01 7 6.64 0.00 0.30 0.83 0.03 92.19 18:16:02 all 26.06 0.00 1.53 1.61 0.07 70.73 18:16:02 0 24.56 0.00 1.49 0.23 0.05 73.67 18:16:02 1 36.90 0.00 1.35 0.53 0.07 61.15 18:16:02 2 21.16 0.00 1.68 0.72 0.07 76.38 18:16:02 3 26.69 0.00 2.56 1.72 0.08 68.95 18:16:02 4 43.80 0.00 1.35 0.70 0.08 54.07 18:16:02 5 27.15 0.00 1.49 1.17 0.07 70.13 18:16:02 6 13.45 0.00 1.30 6.46 0.07 78.72 18:16:02 7 14.78 0.00 0.99 1.34 0.05 82.84 18:17:01 all 18.52 0.00 0.57 0.70 0.05 80.16 18:17:01 0 13.43 0.00 0.47 0.00 0.05 86.05 18:17:01 1 26.74 0.00 0.75 0.02 0.05 72.44 18:17:01 2 30.40 0.00 0.80 0.00 0.07 68.73 18:17:01 3 12.40 0.00 0.73 0.00 0.05 86.82 18:17:01 4 12.93 0.00 0.37 0.00 0.05 86.64 18:17:01 5 16.36 0.00 0.34 0.00 0.05 83.25 18:17:01 6 11.34 0.00 0.39 5.61 0.03 82.62 18:17:01 7 24.60 0.00 0.70 0.00 0.05 74.66 18:18:01 all 16.29 0.00 0.62 0.46 0.05 82.58 18:18:01 0 13.85 0.00 0.60 0.02 0.05 85.48 18:18:01 1 32.21 0.00 0.87 0.05 0.08 66.79 18:18:01 2 11.92 0.00 0.50 0.00 0.05 87.53 18:18:01 3 16.98 0.00 0.73 0.03 0.05 82.21 18:18:01 4 11.42 0.00 0.38 0.00 0.05 88.14 18:18:01 5 3.99 0.00 0.55 0.00 0.02 95.44 18:18:01 6 8.80 0.00 0.52 3.55 0.03 87.10 18:18:01 7 31.11 0.00 0.78 0.02 0.08 68.00 Average: all 17.60 0.00 0.88 1.36 0.05 80.11 Average: 0 16.70 0.00 1.00 0.21 0.05 82.04 Average: 1 24.97 0.00 0.82 0.20 0.06 73.95 Average: 2 17.46 0.00 0.88 1.59 0.05 80.02 Average: 3 16.97 0.00 1.25 0.52 0.05 81.21 Average: 4 23.37 0.00 1.02 0.83 0.06 74.72 Average: 5 13.14 0.00 0.71 0.30 0.04 85.81 Average: 6 8.92 0.00 0.68 6.71 0.04 83.64 Average: 7 19.27 0.00 0.69 0.55 0.05 79.43