---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4962 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 13G 143G 8% / 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 866 26615 0 4685 30845 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:bb:91:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:febb:91ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:20:26:73 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-v1-8c-8g-4962) 07/03/26 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 363.84 22.61 341.23 736.28 84395.53 22:50:01 147.14 13.71 133.43 283.42 90187.37 Average: 255.49 18.16 237.33 509.85 87291.45 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30142516 31713664 2796704 8.49 68600 1813696 1366492 4.02 835356 1673760 169692 22:50:01 26525760 31653024 6413460 19.47 92812 5257220 1359040 4.00 1854768 4136028 1987424 Average: 28334138 31683344 4605082 13.98 80706 3535458 1362766 4.01 1345062 2904894 1078558 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 ens3 125.63 81.55 1066.94 26.93 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:50:01 ens3 8808.85 6243.98 23206.55 1268.55 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 4467.24 3162.76 12136.74 647.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4962) 07/03/26 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 7.07 0.00 0.68 2.22 0.03 90.00 22:49:01 0 0.80 0.00 0.17 5.08 0.02 93.94 22:49:01 1 28.23 0.00 1.84 3.93 0.05 65.95 22:49:01 2 5.43 0.00 0.38 0.03 0.02 94.14 22:49:01 3 4.27 0.00 0.38 0.13 0.02 95.20 22:49:01 4 2.57 0.00 0.30 0.13 0.00 97.00 22:49:01 5 6.13 0.00 1.25 7.39 0.05 85.18 22:49:01 6 1.72 0.00 0.20 0.02 0.05 98.01 22:49:01 7 7.47 0.00 0.89 1.07 0.07 90.50 22:50:01 all 8.55 0.00 3.59 2.38 0.05 85.44 22:50:01 0 3.01 0.00 2.19 3.29 0.05 91.46 22:50:01 1 5.44 0.00 7.43 0.02 0.05 87.06 22:50:01 2 1.83 0.00 1.01 0.05 0.03 97.08 22:50:01 3 5.72 0.00 3.28 0.02 0.03 90.95 22:50:01 4 1.20 0.00 0.72 9.10 0.02 88.96 22:50:01 5 9.72 0.00 6.35 5.60 0.09 78.25 22:50:01 6 18.19 0.00 2.43 0.00 0.05 79.33 22:50:01 7 23.51 0.00 5.42 0.94 0.07 70.06 Average: all 7.80 0.00 2.13 2.30 0.04 87.74 Average: 0 1.89 0.00 1.17 4.19 0.03 92.71 Average: 1 16.94 0.00 4.61 1.99 0.05 76.41 Average: 2 3.64 0.00 0.69 0.04 0.03 95.60 Average: 3 4.99 0.00 1.83 0.08 0.03 93.08 Average: 4 1.89 0.00 0.51 4.61 0.01 92.99 Average: 5 7.91 0.00 3.78 6.50 0.07 81.75 Average: 6 9.92 0.00 1.31 0.01 0.05 88.72 Average: 7 15.40 0.00 3.13 1.01 0.07 80.40