---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4174 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 839 28829 0 2497 30895 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:8c:aa:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe8c:aa92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:6c:b0:d5 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-4174) 08/05/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 190.88 19.31 171.57 429.80 103980.54 01:05:01 108.62 9.20 99.42 540.18 26644.49 Average: 149.75 14.26 135.49 484.99 65312.51 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29459856 31282768 3479356 10.56 79896 2042936 2020564 5.94 1288280 1880968 239268 01:05:01 29586836 31702352 3352376 10.18 87604 2319596 1362764 4.01 993364 2031772 29232 Average: 29523346 31492560 3415866 10.37 83750 2181266 1691664 4.98 1140822 1956370 134250 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 164.72 114.26 2088.14 22.38 0.00 0.00 0.00 0.00 01:04:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 503.55 319.91 2053.40 781.65 0.00 0.00 0.00 0.00 01:05:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 334.14 217.09 2070.77 402.01 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 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-4174) 08/05/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 13.01 0.00 0.98 1.54 0.04 84.43 01:04:01 0 7.08 0.00 0.68 0.00 0.02 92.22 01:04:01 1 56.39 0.00 3.44 0.95 0.08 39.14 01:04:01 2 14.35 0.00 0.73 0.23 0.03 84.66 01:04:01 3 9.37 0.00 1.05 0.28 0.03 89.26 01:04:01 4 4.33 0.00 0.48 0.12 0.02 95.05 01:04:01 5 5.56 0.00 0.89 10.21 0.08 83.26 01:04:01 6 4.32 0.00 0.37 0.15 0.02 95.15 01:04:01 7 2.62 0.00 0.18 0.40 0.03 96.76 01:05:01 all 20.19 0.00 1.17 0.32 0.05 78.27 01:05:01 0 17.94 0.00 0.54 0.00 0.05 81.47 01:05:01 1 15.76 0.00 1.25 0.02 0.03 82.94 01:05:01 2 30.54 0.00 2.06 0.59 0.05 66.77 01:05:01 3 28.38 0.00 1.35 0.13 0.05 70.09 01:05:01 4 17.27 0.00 0.97 0.03 0.03 81.70 01:05:01 5 12.07 0.00 0.92 0.87 0.07 86.08 01:05:01 6 21.35 0.00 0.94 0.84 0.05 76.83 01:05:01 7 18.25 0.00 1.37 0.08 0.03 80.26 Average: all 16.60 0.00 1.08 0.93 0.04 81.35 Average: 0 12.51 0.00 0.61 0.00 0.03 86.85 Average: 1 36.07 0.00 2.34 0.48 0.06 61.05 Average: 2 22.43 0.00 1.39 0.41 0.04 75.73 Average: 3 18.88 0.00 1.20 0.21 0.04 79.67 Average: 4 10.80 0.00 0.73 0.07 0.03 88.38 Average: 5 8.82 0.00 0.90 5.53 0.08 84.67 Average: 6 12.83 0.00 0.65 0.49 0.03 86.00 Average: 7 10.45 0.00 0.78 0.24 0.03 88.50