---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4024 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: 2800.000 BogoMIPS: 5600.00 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 811 28790 0 2565 30917 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:40:e9:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe40:e97d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:7b:75:3b 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:f4ff:fe7b:753b/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-4024) 01/08/26 _x86_64_ (8 CPU) 12:58:32 LINUX RESTART (8 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:01 336.73 57.62 279.10 3641.66 71933.48 13:01:01 195.28 9.20 186.09 1642.79 81352.44 Average: 266.01 33.41 232.59 2642.23 76642.96 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 30093936 31686860 2845284 8.64 71932 1831212 1463592 4.31 868304 1686764 195260 13:01:01 29425304 31599892 3513916 10.67 91080 2368624 1509612 4.44 1083320 2081304 28056 Average: 29759620 31643376 3179600 9.65 81506 2099918 1486602 4.37 975812 1884034 111658 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 422.48 281.22 1827.44 78.04 0.00 0.00 0.00 0.00 13:00:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 13:01:01 docker0 38.53 53.01 2.86 427.28 0.00 0.00 0.00 0.00 13:01:01 ens3 222.03 137.01 2300.57 18.24 0.00 0.00 0.00 0.00 13:01:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 19.26 26.50 1.43 213.64 0.00 0.00 0.00 0.00 Average: ens3 322.25 209.12 2064.01 48.14 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4024) 01/08/26 _x86_64_ (8 CPU) 12:58:32 LINUX RESTART (8 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 10.98 0.00 1.00 4.17 0.05 83.81 13:00:01 0 4.37 0.00 1.14 0.62 0.02 93.86 13:00:01 1 2.05 0.00 0.43 0.37 0.02 97.13 13:00:01 2 14.55 0.00 0.68 0.79 0.03 83.95 13:00:01 3 7.53 0.00 0.70 0.77 0.02 90.98 13:00:01 4 3.98 0.00 1.07 3.95 0.08 90.92 13:00:01 5 2.02 0.00 0.72 12.09 0.05 85.11 13:00:01 6 13.71 0.00 0.89 12.45 0.07 72.89 13:00:01 7 39.59 0.00 2.29 2.30 0.07 55.75 13:01:01 all 7.98 0.00 1.50 4.54 0.05 85.93 13:01:01 0 4.19 0.00 1.08 7.12 0.05 87.55 13:01:01 1 6.79 0.00 1.55 0.55 0.02 91.09 13:01:01 2 10.66 0.00 1.17 0.34 0.03 87.80 13:01:01 3 4.55 0.00 1.39 0.10 0.05 93.91 13:01:01 4 1.78 0.00 1.76 8.38 0.05 88.04 13:01:01 5 4.63 0.00 1.44 6.22 0.07 87.63 13:01:01 6 25.39 0.00 2.15 1.80 0.05 70.61 13:01:01 7 5.96 0.00 1.41 11.78 0.05 80.80 Average: all 9.48 0.00 1.25 4.35 0.05 84.87 Average: 0 4.28 0.00 1.11 3.88 0.03 90.70 Average: 1 4.41 0.00 0.99 0.46 0.02 94.12 Average: 2 12.61 0.00 0.93 0.56 0.03 85.87 Average: 3 6.04 0.00 1.05 0.44 0.03 92.44 Average: 4 2.88 0.00 1.41 6.16 0.07 89.48 Average: 5 3.33 0.00 1.08 9.16 0.06 86.37 Average: 6 19.53 0.00 1.52 7.14 0.06 71.75 Average: 7 22.80 0.00 1.85 7.03 0.06 68.26