---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-80 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 835 28983 0 2348 30904 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:b5:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe09:b5a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:c7:aa:91 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-80) 10/04/25 _x86_64_ (8 CPU) 01:03:31 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:01 346.99 28.93 318.06 968.51 94414.93 01:06:01 157.80 22.29 135.50 782.81 44452.38 Average: 252.39 25.61 226.78 875.65 69431.58 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 30000440 31651400 2938780 8.92 75464 1880280 1432592 4.22 894712 1739376 242452 01:06:01 29668992 31633176 3270228 9.93 85280 2176264 1440944 4.24 1048444 1903264 152328 Average: 29834716 31642288 3104504 9.42 80372 2028272 1436768 4.23 971578 1821320 197390 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 ens3 248.61 153.76 1422.33 56.20 0.00 0.00 0.00 0.00 01:05:01 lo 1.27 1.27 0.15 0.15 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 01:06:01 ens3 416.48 321.61 2316.24 773.23 0.00 0.00 0.00 0.00 01:06:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 332.55 237.69 1869.32 414.74 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 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-80) 10/04/25 _x86_64_ (8 CPU) 01:03:31 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 11.22 0.00 0.94 2.51 0.04 85.29 01:05:01 0 4.62 0.00 0.53 0.10 0.02 94.73 01:05:01 1 3.53 0.00 0.57 6.13 0.02 89.75 01:05:01 2 21.26 0.00 1.34 0.72 0.05 76.64 01:05:01 3 18.14 0.00 1.13 0.38 0.05 80.29 01:05:01 4 8.48 0.00 0.80 0.18 0.03 90.50 01:05:01 5 2.55 0.00 0.13 8.25 0.03 89.03 01:05:01 6 10.31 0.00 1.42 3.84 0.03 84.41 01:05:01 7 20.81 0.00 1.59 0.53 0.07 77.00 01:06:01 all 20.78 0.00 1.25 0.63 0.06 77.28 01:06:01 0 19.38 0.00 1.55 0.32 0.07 78.68 01:06:01 1 9.63 0.00 1.04 1.49 0.05 87.80 01:06:01 2 21.68 0.00 1.18 0.08 0.05 77.00 01:06:01 3 15.29 0.00 1.17 0.07 0.07 83.41 01:06:01 4 11.13 0.00 0.88 0.10 0.03 87.86 01:06:01 5 30.88 0.00 1.54 2.04 0.08 65.46 01:06:01 6 29.44 0.00 0.78 0.73 0.07 68.98 01:06:01 7 28.83 0.00 1.82 0.25 0.07 69.03 Average: all 16.00 0.00 1.09 1.57 0.05 81.28 Average: 0 11.99 0.00 1.04 0.21 0.04 86.71 Average: 1 6.58 0.00 0.80 3.81 0.03 88.77 Average: 2 21.47 0.00 1.26 0.40 0.05 76.82 Average: 3 16.71 0.00 1.15 0.23 0.06 81.85 Average: 4 9.81 0.00 0.84 0.14 0.03 89.18 Average: 5 16.74 0.00 0.84 5.14 0.06 77.23 Average: 6 19.87 0.00 1.10 2.28 0.05 76.69 Average: 7 24.82 0.00 1.70 0.39 0.07 73.02