---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8775 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 803 28763 0 2600 30929 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:80:21:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe80:2176/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:d7:e7:5f 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::42:31ff:fed7:e75f/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-8775) 05/07/26 _x86_64_ (8 CPU) 12:29:21 LINUX RESTART (8 CPU) 12:30:02 tps rtps wtps bread/s bwrtn/s 12:31:01 214.78 16.23 198.54 1784.38 66149.60 12:32:01 131.76 0.22 131.54 13.20 61515.61 Average: 172.92 8.16 164.76 891.35 63813.14 12:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29667208 31675992 3272012 9.93 80988 2224120 1619568 4.77 1011056 1931612 74268 12:32:01 29480448 31685032 3458772 10.50 94536 2399420 1433784 4.22 984304 2136684 1360 Average: 29573828 31680512 3365392 10.22 87762 2311770 1526676 4.49 997680 2034148 37814 12:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 docker0 25.40 34.40 1.45 762.68 0.00 0.00 0.00 0.00 12:31:01 lo 3.59 3.59 0.41 0.41 0.00 0.00 0.00 0.00 12:31:01 veth429392f 25.40 34.50 1.80 762.69 0.00 0.00 0.00 0.06 12:31:01 ens3 176.75 125.57 2872.90 20.01 0.00 0.00 0.00 0.00 12:32:01 docker0 52.07 66.81 2.92 1351.66 0.00 0.00 0.00 0.00 12:32:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 12:32:01 ens3 259.82 287.35 1373.22 1767.14 0.00 0.00 0.00 0.00 Average: docker0 38.85 50.74 2.19 1059.64 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 218.64 207.14 2116.76 900.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8775) 05/07/26 _x86_64_ (8 CPU) 12:29:21 LINUX RESTART (8 CPU) 12:30:02 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 9.68 0.00 1.13 1.86 0.04 87.30 12:31:01 0 25.36 0.00 1.79 1.29 0.07 71.49 12:31:01 1 1.75 0.00 0.49 4.45 0.03 93.27 12:31:01 2 27.72 0.00 2.62 1.99 0.05 67.61 12:31:01 3 10.48 0.00 1.07 0.25 0.03 88.16 12:31:01 4 2.09 0.00 0.95 3.60 0.03 93.32 12:31:01 5 2.12 0.00 0.39 0.02 0.02 97.46 12:31:01 6 3.05 0.00 0.59 0.07 0.03 96.25 12:31:01 7 4.96 0.00 1.12 3.23 0.02 90.68 12:32:01 all 6.92 0.00 1.09 0.97 0.04 90.98 12:32:01 0 14.24 0.00 1.48 1.90 0.05 82.34 12:32:01 1 10.00 0.00 1.15 3.41 0.05 85.39 12:32:01 2 1.64 0.00 0.52 0.02 0.03 97.79 12:32:01 3 4.66 0.00 1.50 0.07 0.02 93.76 12:32:01 4 7.19 0.00 1.10 1.05 0.03 90.62 12:32:01 5 1.12 0.00 0.70 0.00 0.02 98.16 12:32:01 6 8.46 0.00 1.55 1.15 0.07 88.76 12:32:01 7 8.06 0.00 0.72 0.13 0.05 91.03 Average: all 8.29 0.00 1.11 1.41 0.04 89.16 Average: 0 19.76 0.00 1.63 1.60 0.06 76.95 Average: 1 5.92 0.00 0.82 3.93 0.04 89.29 Average: 2 14.58 0.00 1.56 1.00 0.04 82.82 Average: 3 7.54 0.00 1.29 0.16 0.03 90.98 Average: 4 4.66 0.00 1.03 2.32 0.03 91.96 Average: 5 1.62 0.00 0.55 0.01 0.02 97.81 Average: 6 5.78 0.00 1.08 0.61 0.05 92.48 Average: 7 6.52 0.00 0.92 1.67 0.03 90.86