---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3946 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 13G 142G 9% / 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 883 25941 0 5342 30828 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:f0:75:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fef0:7539/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:97:6c:47 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-3946) 04/05/26 _x86_64_ (8 CPU) 12:43:17 LINUX RESTART (8 CPU) 12:44:01 tps rtps wtps bread/s bwrtn/s 12:45:01 195.23 15.01 180.22 332.08 88675.62 12:46:01 200.78 14.06 186.72 1354.44 107846.83 12:47:01 74.62 3.15 71.47 246.76 11473.02 Average: 156.88 10.74 146.14 644.43 69331.82 12:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:45:01 29602828 31370388 3336392 10.13 83660 1984252 2224264 6.54 1215240 1814124 185568 12:46:01 24385360 29254616 8553860 25.97 109120 4957548 6178984 18.18 3472136 4604308 464 12:47:01 26544288 31545044 6394932 19.41 116644 5077112 1517128 4.46 1411056 4524624 206800 Average: 26844159 30723349 6095061 18.50 103141 4006304 3306792 9.73 2032811 3647685 130944 12:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:45:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 177.54 142.91 1877.19 29.71 0.00 0.00 0.00 0.00 12:46:01 lo 6.60 6.60 0.77 0.77 0.00 0.00 0.00 0.00 12:46:01 veth491aebd 1.67 2.22 0.23 0.23 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 834.49 537.63 11230.03 96.17 0.00 0.00 0.00 0.00 12:47:01 lo 4.35 4.35 0.27 0.27 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 491.02 362.84 1938.63 96.39 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.41 0.41 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 501.02 347.79 5015.28 74.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3946) 04/05/26 _x86_64_ (8 CPU) 12:43:17 LINUX RESTART (8 CPU) 12:44:01 CPU %user %nice %system %iowait %steal %idle 12:45:01 all 14.50 0.00 1.12 1.48 0.04 82.86 12:45:01 0 8.41 0.00 1.08 0.05 0.02 90.44 12:45:01 1 12.22 0.00 0.77 3.78 0.05 83.19 12:45:01 2 8.66 0.00 0.43 0.00 0.02 90.89 12:45:01 3 7.01 0.00 0.57 0.20 0.03 92.18 12:45:01 4 11.18 0.00 1.45 0.22 0.05 87.10 12:45:01 5 6.41 0.00 0.64 6.41 0.07 86.49 12:45:01 6 15.28 0.00 1.10 0.23 0.03 83.35 12:45:01 7 46.77 0.00 2.89 0.95 0.07 49.32 12:46:01 all 28.56 0.00 4.50 1.11 0.07 65.76 12:46:01 0 32.13 0.00 5.04 0.55 0.07 62.20 12:46:01 1 26.98 0.00 5.33 6.40 0.08 61.20 12:46:01 2 29.18 0.00 5.12 0.82 0.07 64.81 12:46:01 3 24.82 0.00 3.54 0.44 0.07 71.13 12:46:01 4 23.84 0.00 4.05 0.07 0.07 71.98 12:46:01 5 30.14 0.00 4.83 0.12 0.08 64.83 12:46:01 6 33.70 0.00 3.47 0.25 0.08 62.49 12:46:01 7 27.59 0.00 4.63 0.25 0.08 67.44 12:47:01 all 17.50 0.00 1.27 0.20 0.05 80.98 12:47:01 0 16.57 0.00 1.08 0.37 0.03 81.94 12:47:01 1 13.02 0.00 1.42 0.02 0.05 85.49 12:47:01 2 7.99 0.00 0.75 0.03 0.03 91.19 12:47:01 3 29.45 0.00 1.29 0.10 0.07 69.10 12:47:01 4 15.34 0.00 1.77 0.03 0.05 82.81 12:47:01 5 9.81 0.00 0.75 0.02 0.05 89.37 12:47:01 6 27.63 0.00 0.82 0.03 0.03 71.49 12:47:01 7 20.25 0.00 2.29 0.99 0.05 76.42 Average: all 20.16 0.00 2.29 0.93 0.06 76.57 Average: 0 19.01 0.00 2.40 0.32 0.04 78.24 Average: 1 17.37 0.00 2.49 3.38 0.06 76.69 Average: 2 15.25 0.00 2.10 0.28 0.04 82.34 Average: 3 20.41 0.00 1.79 0.25 0.06 77.49 Average: 4 16.77 0.00 2.42 0.11 0.06 80.65 Average: 5 15.42 0.00 2.06 2.18 0.07 80.27 Average: 6 25.52 0.00 1.79 0.17 0.05 72.47 Average: 7 31.56 0.00 3.26 0.73 0.07 64.38