---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-294 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 840 28523 0 2803 30888 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:74:c1:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe74:c159/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:52:88:f7 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-294) 03/07/26 _x86_64_ (8 CPU) 15:20:18 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 215.62 16.39 199.24 391.53 100494.02 15:23:01 104.92 6.23 98.68 413.26 12313.68 Average: 159.81 11.27 148.54 402.49 56033.41 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29564656 31295828 3374564 10.24 81748 1950376 1972852 5.80 1281004 1782004 99352 15:23:01 29199160 31606760 3740060 11.35 93104 2599236 1465620 4.31 1202236 2192860 423228 Average: 29381908 31451294 3557312 10.80 87426 2274806 1719236 5.06 1241620 1987432 261290 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 203.34 164.35 1955.67 34.30 0.00 0.00 0.00 0.00 15:22:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 558.72 395.15 3663.58 110.33 0.00 0.00 0.00 0.00 15:23:01 lo 0.40 0.40 0.03 0.03 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: ens3 382.52 280.72 2816.80 72.64 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-294) 03/07/26 _x86_64_ (8 CPU) 15:20:18 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 14.56 0.00 1.05 1.60 0.04 82.75 15:22:01 0 4.01 0.00 0.44 6.74 0.03 88.78 15:22:01 1 18.09 0.00 0.87 0.19 0.05 80.80 15:22:01 2 10.91 0.00 1.29 0.54 0.03 87.22 15:22:01 3 34.64 0.00 1.82 0.87 0.05 62.62 15:22:01 4 25.02 0.00 1.53 0.36 0.05 73.04 15:22:01 5 7.86 0.00 1.52 3.99 0.09 86.55 15:22:01 6 6.89 0.00 0.53 0.09 0.03 92.46 15:22:01 7 8.98 0.00 0.42 0.02 0.03 90.55 15:23:01 all 28.09 0.00 1.47 0.22 0.06 70.16 15:23:01 0 10.55 0.00 0.50 0.00 0.03 88.91 15:23:01 1 23.88 0.00 2.04 0.22 0.08 73.78 15:23:01 2 29.71 0.00 0.95 0.18 0.05 69.10 15:23:01 3 53.81 0.00 3.64 0.17 0.07 42.32 15:23:01 4 35.47 0.00 2.27 0.17 0.07 62.03 15:23:01 5 21.82 0.00 0.68 0.77 0.05 76.67 15:23:01 6 27.67 0.00 0.77 0.23 0.05 71.28 15:23:01 7 21.82 0.00 0.92 0.00 0.05 77.21 Average: all 21.38 0.00 1.27 0.90 0.05 76.40 Average: 0 7.31 0.00 0.47 3.34 0.03 88.85 Average: 1 21.01 0.00 1.46 0.20 0.07 77.26 Average: 2 20.40 0.00 1.12 0.36 0.04 78.08 Average: 3 44.31 0.00 2.74 0.51 0.06 52.38 Average: 4 30.29 0.00 1.90 0.26 0.06 67.49 Average: 5 14.91 0.00 1.10 2.36 0.07 81.56 Average: 6 17.38 0.00 0.65 0.16 0.04 81.77 Average: 7 15.45 0.00 0.67 0.01 0.04 83.82