---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2566 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 837 28911 0 2418 30899 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:40:c5:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe40:c556/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:53:38:19 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-2566) 03/06/26 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 373.32 35.81 337.51 1012.76 100729.75 05:49:01 123.70 6.18 117.51 420.60 26029.66 05:50:01 4.50 0.07 4.43 0.93 235.69 05:51:01 43.99 4.65 39.34 171.97 8472.85 Average: 136.38 11.68 124.70 401.57 33866.99 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29785048 31454352 3154172 9.58 78144 1895464 2005712 5.90 1111872 1735172 247812 05:49:01 27780180 29604092 5159040 15.66 85708 2035224 3716800 10.94 2992712 1842372 4156 05:50:01 27426156 29252240 5513064 16.74 85824 2036788 4024180 11.84 3345240 1843244 24 05:51:01 29653540 31689932 3285680 9.97 90236 2238784 1379376 4.06 1054692 1904700 11348 Average: 28661231 30500154 4277989 12.99 84978 2051565 2781517 8.18 2126129 1831372 65835 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 129.53 93.85 1406.13 35.16 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 548.79 363.67 1989.20 101.90 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 262.09 161.42 75.17 67.01 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 77.64 80.19 276.13 978.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.93 1.93 0.18 0.18 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 254.51 174.78 936.66 295.52 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2566) 03/06/26 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.40 0.00 1.06 2.01 0.04 84.48 05:48:01 0 34.31 0.00 1.79 0.72 0.05 63.13 05:48:01 1 11.53 0.00 0.92 1.64 0.03 85.88 05:48:01 2 6.70 0.00 0.68 0.82 0.07 91.74 05:48:01 3 2.85 0.00 0.50 8.66 0.03 87.95 05:48:01 4 13.60 0.00 1.32 0.08 0.03 84.97 05:48:01 5 7.45 0.00 0.52 0.33 0.02 91.68 05:48:01 6 4.73 0.00 1.29 3.48 0.03 90.47 05:48:01 7 18.04 0.00 1.44 0.43 0.03 80.05 05:49:01 all 25.71 0.00 1.30 0.28 0.06 72.65 05:49:01 0 23.54 0.00 2.17 0.00 0.07 74.23 05:49:01 1 25.93 0.00 0.47 0.00 0.07 73.54 05:49:01 2 21.34 0.00 0.92 0.13 0.05 77.56 05:49:01 3 26.93 0.00 1.12 1.07 0.07 70.82 05:49:01 4 30.92 0.00 1.12 0.25 0.05 67.66 05:49:01 5 45.29 0.00 1.56 0.07 0.07 53.01 05:49:01 6 18.60 0.00 1.14 0.60 0.07 79.59 05:49:01 7 13.08 0.00 1.97 0.10 0.03 84.82 05:50:01 all 17.54 0.00 0.43 0.01 0.04 81.98 05:50:01 0 13.08 0.00 0.52 0.00 0.03 86.37 05:50:01 1 23.30 0.00 0.48 0.00 0.05 76.17 05:50:01 2 13.76 0.00 0.48 0.02 0.05 85.69 05:50:01 3 17.18 0.00 0.30 0.00 0.03 82.48 05:50:01 4 14.58 0.00 0.37 0.00 0.05 85.00 05:50:01 5 27.38 0.00 0.50 0.00 0.07 72.06 05:50:01 6 9.97 0.00 0.27 0.05 0.03 89.68 05:50:01 7 21.11 0.00 0.45 0.00 0.03 78.41 05:51:01 all 12.76 0.00 0.78 0.23 0.03 86.19 05:51:01 0 21.34 0.00 1.07 0.17 0.03 77.39 05:51:01 1 5.87 0.00 0.73 0.02 0.03 93.35 05:51:01 2 9.47 0.00 0.77 1.10 0.03 88.62 05:51:01 3 22.40 0.00 0.93 0.05 0.03 76.58 05:51:01 4 1.88 0.00 0.37 0.00 0.02 97.73 05:51:01 5 21.77 0.00 1.23 0.13 0.03 76.83 05:51:01 6 4.44 0.00 0.41 0.35 0.05 94.75 05:51:01 7 15.02 0.00 0.82 0.05 0.03 84.08 Average: all 17.10 0.00 0.89 0.63 0.04 81.33 Average: 0 23.07 0.00 1.39 0.22 0.05 75.28 Average: 1 16.65 0.00 0.65 0.41 0.05 82.24 Average: 2 12.81 0.00 0.71 0.52 0.05 85.91 Average: 3 17.35 0.00 0.71 2.44 0.04 79.45 Average: 4 15.23 0.00 0.79 0.08 0.04 83.86 Average: 5 25.48 0.00 0.95 0.13 0.05 73.39 Average: 6 9.42 0.00 0.77 1.12 0.05 88.65 Average: 7 16.81 0.00 1.17 0.15 0.03 81.84