---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9072 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 835 28653 0 2678 30880 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:9b:51:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe9b:51ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:2d:05:f6 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 inet6 fe80::42:e5ff:fe2d:5f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9072) 07/11/26 _x86_64_ (8 CPU) 21:53:12 LINUX RESTART (8 CPU) 21:54:02 tps rtps wtps bread/s bwrtn/s 21:55:01 227.47 9.34 218.13 1689.88 102502.49 21:56:01 193.33 0.27 193.07 22.13 44812.66 Average: 210.26 4.76 205.49 849.00 73415.22 21:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 29476760 31646884 3462460 10.51 84352 2372692 1588952 4.68 993532 2119652 251336 21:56:01 29350672 31617280 3588548 10.89 116816 2421368 1491280 4.39 1058332 2151348 1440 Average: 29413716 31632082 3525504 10.70 100584 2397030 1540116 4.53 1025932 2135500 126388 21:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 ens3 242.35 131.37 3430.23 20.25 0.00 0.00 0.00 0.00 21:55:01 lo 3.12 3.12 0.36 0.36 0.00 0.00 0.00 0.00 21:55:01 vethd9b7da6 27.08 70.29 2.20 1523.64 0.00 0.00 0.00 0.12 21:55:01 docker0 27.08 70.17 1.83 1523.63 0.00 0.00 0.00 0.00 21:56:01 ens3 107.03 80.17 976.27 18.45 0.00 0.00 0.00 0.00 21:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:56:01 docker0 47.63 71.09 7.70 962.80 0.00 0.00 0.00 0.00 Average: ens3 174.12 105.55 2192.94 19.34 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 37.44 70.64 4.79 1240.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9072) 07/11/26 _x86_64_ (8 CPU) 21:53:12 LINUX RESTART (8 CPU) 21:54:02 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 9.55 0.00 1.23 1.68 0.04 87.51 21:55:01 0 13.02 0.00 1.24 1.44 0.05 84.25 21:55:01 1 5.30 0.00 0.89 0.24 0.03 93.54 21:55:01 2 20.52 0.00 1.95 4.21 0.03 73.28 21:55:01 3 8.29 0.00 0.83 0.20 0.03 90.64 21:55:01 4 1.78 0.00 0.37 1.27 0.02 96.55 21:55:01 5 3.69 0.00 1.24 0.12 0.02 94.94 21:55:01 6 2.72 0.00 1.02 1.90 0.03 94.33 21:55:01 7 21.13 0.00 2.28 4.07 0.05 72.47 21:56:01 all 9.16 0.00 1.91 0.95 0.04 87.94 21:56:01 0 19.09 0.00 3.33 3.79 0.05 73.74 21:56:01 1 2.38 0.00 0.97 0.03 0.02 96.59 21:56:01 2 4.55 0.00 1.74 0.12 0.05 93.55 21:56:01 3 7.89 0.00 0.79 0.05 0.03 91.24 21:56:01 4 4.91 0.00 1.29 0.97 0.05 92.78 21:56:01 5 16.31 0.00 2.78 1.66 0.05 79.20 21:56:01 6 5.70 0.00 1.18 0.90 0.03 92.18 21:56:01 7 12.42 0.00 3.17 0.07 0.03 84.30 Average: all 9.35 0.00 1.57 1.31 0.04 87.73 Average: 0 16.08 0.00 2.29 2.63 0.05 78.96 Average: 1 3.84 0.00 0.93 0.13 0.03 95.07 Average: 2 12.47 0.00 1.84 2.15 0.04 83.50 Average: 3 8.09 0.00 0.81 0.13 0.03 90.94 Average: 4 3.36 0.00 0.83 1.12 0.03 94.65 Average: 5 10.04 0.00 2.02 0.89 0.03 87.01 Average: 6 4.22 0.00 1.10 1.40 0.03 93.24 Average: 7 16.74 0.00 2.73 2.05 0.04 78.44