---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8140 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 791 29147 0 2228 30949 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:50:07:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe50:7c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:71:ad:2e 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-8140) 05/04/26 _x86_64_ (8 CPU) 12:41:42 LINUX RESTART (8 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:02 354.44 73.70 280.74 5277.39 46312.95 12:44:01 130.25 4.81 125.44 213.79 17349.47 Average: 243.29 39.55 203.74 2766.86 31952.88 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:02 30141544 31728112 2797676 8.49 69316 1827884 1430316 4.21 826268 1680956 201668 12:44:01 29911340 31753472 3027880 9.19 86388 2052668 1381996 4.07 833768 1877844 53564 Average: 30026442 31740792 2912778 8.84 77852 1940276 1406156 4.14 830018 1779400 127616 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:02 ens3 434.46 283.95 1888.57 74.94 0.00 0.00 0.00 0.00 12:43:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 12:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 81.94 62.92 1033.71 15.43 0.00 0.00 0.00 0.00 12:44:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 259.68 174.37 1464.73 45.44 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.20 0.20 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8140) 05/04/26 _x86_64_ (8 CPU) 12:41:42 LINUX RESTART (8 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:02 all 10.52 0.00 1.39 1.87 0.04 86.19 12:43:02 0 5.54 0.00 0.57 0.40 0.02 93.48 12:43:02 1 15.85 0.00 1.62 5.98 0.05 76.50 12:43:02 2 13.01 0.00 1.38 0.60 0.03 84.97 12:43:02 3 25.43 0.00 2.27 0.62 0.07 71.61 12:43:02 4 6.73 0.00 0.88 0.35 0.03 92.00 12:43:02 5 5.55 0.00 1.38 3.30 0.03 89.74 12:43:02 6 5.34 0.00 2.36 3.23 0.03 89.04 12:43:02 7 6.66 0.00 0.68 0.45 0.03 92.17 12:44:01 all 10.83 0.00 0.99 0.59 0.03 87.55 12:44:01 0 4.33 0.00 0.73 0.92 0.02 94.01 12:44:01 1 5.04 0.00 0.80 1.09 0.02 93.06 12:44:01 2 18.36 0.00 1.34 0.24 0.03 80.03 12:44:01 3 33.70 0.00 2.09 1.10 0.07 63.04 12:44:01 4 8.66 0.00 0.75 1.36 0.05 89.18 12:44:01 5 6.25 0.00 0.98 0.02 0.02 92.73 12:44:01 6 7.57 0.00 0.73 0.05 0.03 91.61 12:44:01 7 2.71 0.00 0.44 0.03 0.02 96.79 Average: all 10.67 0.00 1.19 1.24 0.03 86.87 Average: 0 4.94 0.00 0.65 0.66 0.02 93.74 Average: 1 10.49 0.00 1.21 3.55 0.03 84.71 Average: 2 15.67 0.00 1.36 0.42 0.03 82.52 Average: 3 29.53 0.00 2.18 0.86 0.07 67.36 Average: 4 7.69 0.00 0.82 0.85 0.04 90.60 Average: 5 5.90 0.00 1.18 1.67 0.03 91.23 Average: 6 6.44 0.00 1.56 1.66 0.03 90.31 Average: 7 4.70 0.00 0.56 0.24 0.03 94.47