---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1973 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 836 28891 0 2439 30892 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:09:7d:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe09:7d63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:cd:22:8f 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::42:83ff:fecd:228f/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-1973) 10/01/25 _x86_64_ (8 CPU) 20:10:27 LINUX RESTART (8 CPU) 20:11:02 tps rtps wtps bread/s bwrtn/s 20:12:01 274.65 22.88 251.77 743.47 50762.24 20:13:01 214.21 8.88 205.33 1607.33 67820.43 Average: 244.18 15.82 228.36 1179.03 59363.00 20:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 30167896 31730576 2771324 8.41 68232 1805092 1351704 3.98 815244 1664432 177320 20:13:01 29535128 31578208 3404092 10.33 92300 2236172 1512280 4.45 1096900 1957392 8508 Average: 29851512 31654392 3087708 9.37 80266 2020632 1431992 4.21 956072 1810912 92914 20:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 ens3 93.10 65.45 1054.05 13.62 0.00 0.00 0.00 0.00 20:12:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 20:13:01 docker0 7.30 9.42 0.87 126.61 0.00 0.00 0.00 0.00 20:13:01 ens3 164.46 124.25 1513.23 180.83 0.00 0.00 0.00 0.00 20:13:01 lo 5.40 5.40 0.56 0.56 0.00 0.00 0.00 0.00 Average: docker0 3.68 4.75 0.44 63.83 0.00 0.00 0.00 0.00 Average: ens3 129.08 95.09 1285.57 97.92 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1973) 10/01/25 _x86_64_ (8 CPU) 20:10:27 LINUX RESTART (8 CPU) 20:11:02 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 7.67 0.00 0.73 2.15 0.04 89.40 20:12:01 0 1.68 0.00 1.05 8.08 0.02 89.17 20:12:01 1 0.39 0.00 0.24 0.07 0.00 99.30 20:12:01 2 30.75 0.00 1.90 1.07 0.08 66.19 20:12:01 3 4.40 0.00 0.48 5.95 0.03 89.14 20:12:01 4 1.53 0.00 0.32 1.36 0.02 96.78 20:12:01 5 5.41 0.00 0.32 0.10 0.07 94.11 20:12:01 6 13.89 0.00 1.10 0.51 0.03 84.46 20:12:01 7 3.36 0.00 0.49 0.15 0.02 95.98 20:13:01 all 8.80 0.00 1.53 1.87 0.05 87.75 20:13:01 0 3.77 0.00 1.07 0.08 0.03 95.05 20:13:01 1 4.34 0.00 1.65 0.77 0.03 93.20 20:13:01 2 13.42 0.00 1.92 0.72 0.07 83.87 20:13:01 3 13.07 0.00 1.44 7.64 0.07 77.77 20:13:01 4 6.84 0.00 1.66 0.35 0.03 91.11 20:13:01 5 11.05 0.00 1.32 1.25 0.07 86.32 20:13:01 6 2.83 0.00 1.54 2.85 0.03 92.75 20:13:01 7 15.09 0.00 1.72 1.30 0.05 81.84 Average: all 8.24 0.00 1.14 2.01 0.04 88.57 Average: 0 2.73 0.00 1.06 4.04 0.03 92.14 Average: 1 2.38 0.00 0.95 0.42 0.02 96.23 Average: 2 22.05 0.00 1.91 0.90 0.08 75.07 Average: 3 8.77 0.00 0.96 6.80 0.05 83.42 Average: 4 4.20 0.00 0.99 0.85 0.03 93.93 Average: 5 8.23 0.00 0.82 0.68 0.07 90.20 Average: 6 8.32 0.00 1.32 1.69 0.03 88.63 Average: 7 9.27 0.00 1.11 0.73 0.03 88.86