---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8015 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 831 28848 0 2487 30905 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:99:ca:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe99:ca3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:b8:38:aa 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-8015) 05/04/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 180.32 19.33 160.99 430.59 89551.21 05:49:01 98.33 5.25 93.08 380.07 39255.99 05:50:01 3.93 0.07 3.87 0.93 238.23 Average: 94.20 8.22 85.98 270.53 43015.14 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29843384 31598560 3095836 9.40 78756 1978644 1976092 5.81 974640 1815144 185212 05:49:01 27741740 29634316 5197480 15.78 85652 2102984 3740240 11.00 2964200 1910352 4228 05:50:01 27181400 29076044 5757820 17.48 85780 2104580 4148976 12.21 3524160 1911252 200 Average: 28255508 30102973 4683712 14.22 83396 2062069 3288436 9.68 2487667 1878916 63213 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 170.62 127.98 2052.08 27.02 0.00 0.00 0.00 0.00 05:48:01 lo 1.67 1.67 0.19 0.19 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 278.60 229.85 1718.19 63.65 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 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 384.65 224.05 116.09 93.67 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 277.96 193.96 1295.45 61.45 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8015) 05/04/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 13.46 0.00 1.19 1.66 0.04 83.65 05:48:01 0 6.90 0.00 0.75 4.31 0.03 88.00 05:48:01 1 13.34 0.00 1.07 0.15 0.03 85.40 05:48:01 2 6.81 0.00 0.37 0.03 0.03 92.76 05:48:01 3 15.82 0.00 1.54 2.99 0.07 79.59 05:48:01 4 21.48 0.00 1.54 1.17 0.05 75.76 05:48:01 5 28.48 0.00 2.57 0.52 0.05 68.39 05:48:01 6 6.52 0.00 0.63 0.03 0.02 92.79 05:48:01 7 8.35 0.00 1.05 4.05 0.03 86.51 05:49:01 all 23.37 0.00 1.24 0.37 0.06 74.97 05:49:01 0 12.43 0.00 0.40 0.02 0.03 87.12 05:49:01 1 25.01 0.00 0.55 0.00 0.07 74.37 05:49:01 2 26.79 0.00 2.67 0.00 0.05 70.49 05:49:01 3 20.41 0.00 0.53 0.10 0.07 78.89 05:49:01 4 16.98 0.00 0.62 0.55 0.07 81.78 05:49:01 5 43.80 0.00 2.72 0.13 0.05 53.30 05:49:01 6 20.88 0.00 0.35 0.00 0.05 78.72 05:49:01 7 20.64 0.00 2.04 2.12 0.07 75.14 05:50:01 all 17.77 0.00 0.43 0.04 0.05 81.70 05:50:01 0 10.46 0.00 0.33 0.00 0.05 89.15 05:50:01 1 27.11 0.00 0.43 0.17 0.05 72.24 05:50:01 2 22.59 0.00 0.52 0.00 0.07 76.83 05:50:01 3 40.24 0.00 0.55 0.08 0.08 59.04 05:50:01 4 17.99 0.00 0.42 0.00 0.05 81.54 05:50:01 5 9.08 0.00 0.28 0.02 0.07 90.55 05:50:01 6 4.89 0.00 0.55 0.00 0.03 94.53 05:50:01 7 9.90 0.00 0.40 0.07 0.05 89.59 Average: all 18.20 0.00 0.95 0.69 0.05 80.11 Average: 0 9.94 0.00 0.49 1.44 0.04 88.09 Average: 1 21.81 0.00 0.68 0.11 0.05 77.35 Average: 2 18.72 0.00 1.19 0.01 0.05 80.03 Average: 3 25.48 0.00 0.87 1.06 0.07 72.52 Average: 4 18.81 0.00 0.86 0.57 0.06 79.70 Average: 5 27.11 0.00 1.86 0.22 0.06 70.76 Average: 6 10.76 0.00 0.51 0.01 0.03 88.69 Average: 7 12.96 0.00 1.16 2.08 0.05 83.74