---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6399 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 13G 143G 8% / 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 824 26771 0 4570 30887 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:d6:bf:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fed6:bf3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:ae:c8:53 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 inet6 fe80::42:91ff:feae:c853/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6399) 06/03/26 _x86_64_ (8 CPU) 10:11:06 LINUX RESTART (8 CPU) 10:12:01 tps rtps wtps bread/s bwrtn/s 10:13:01 196.07 8.90 187.17 1616.53 46264.42 10:14:01 83.94 0.28 83.65 2.27 24448.99 10:15:01 646.16 0.07 646.09 0.53 30068.46 10:16:01 566.96 0.00 566.96 0.00 71231.46 Average: 373.28 2.31 370.97 404.83 43003.33 10:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 29100800 31488956 3838412 11.65 84232 2592732 1911996 5.63 1139900 2354476 68260 10:14:01 27302132 31088648 5637080 17.11 145792 3763636 2274276 6.69 1675380 3413296 728052 10:15:01 27724676 31691892 5214536 15.83 155676 3933704 1531076 4.50 1164236 3513724 110084 10:16:01 25940220 30056120 6998992 21.25 230780 3981456 3400388 10.00 2768960 3617876 37872 Average: 27516957 31081404 5422255 16.46 154120 3567882 2279434 6.71 1687119 3224843 236067 10:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 docker0 48.08 116.48 2.92 2714.49 0.00 0.00 0.00 0.00 10:13:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 10:13:01 ens3 254.14 141.99 5203.72 18.09 0.00 0.00 0.00 0.00 10:13:01 veth4ef9216 10.23 14.06 0.97 190.71 0.00 0.00 0.00 0.02 10:14:01 docker0 171.67 344.16 29.14 3498.75 0.00 0.00 0.00 0.00 10:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:14:01 ens3 346.69 172.57 3499.11 31.95 0.00 0.00 0.00 0.00 10:14:01 veth4ef9216 171.67 344.21 31.49 3498.75 0.00 0.00 0.00 0.29 10:15:01 docker0 20.35 23.40 1.25 122.60 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 24.33 20.70 123.01 2.17 0.00 0.00 0.00 0.00 10:16:01 docker0 9.25 17.43 0.59 443.02 0.00 0.00 0.00 0.00 10:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 ens3 18.31 10.26 443.31 1.77 0.00 0.00 0.00 0.00 10:16:01 vethd85e862 9.25 17.56 0.71 443.03 0.00 0.00 0.00 0.04 Average: docker0 62.34 125.37 8.48 1694.71 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 160.87 86.38 2317.29 13.50 0.00 0.00 0.00 0.00 Average: vethd85e862 2.31 4.39 0.18 110.76 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6399) 06/03/26 _x86_64_ (8 CPU) 10:11:06 LINUX RESTART (8 CPU) 10:12:01 CPU %user %nice %system %iowait %steal %idle 10:13:01 all 9.32 0.00 1.54 1.11 0.04 88.00 10:13:01 0 1.15 0.00 1.03 0.10 0.02 97.70 10:13:01 1 36.63 0.00 3.31 2.17 0.07 57.82 10:13:01 2 14.44 0.00 1.61 1.39 0.07 82.49 10:13:01 3 7.68 0.00 1.70 0.08 0.03 90.50 10:13:01 4 1.80 0.00 1.02 0.07 0.02 97.09 10:13:01 5 5.72 0.00 0.85 0.02 0.02 93.39 10:13:01 6 4.07 0.00 1.32 3.27 0.05 91.29 10:13:01 7 3.13 0.00 1.47 1.76 0.03 93.61 10:14:01 all 10.92 0.00 2.34 0.27 0.05 86.42 10:14:01 0 0.00 0.00 0.03 0.00 0.02 99.95 10:14:01 1 30.38 0.00 3.30 0.05 0.10 66.17 10:14:01 2 14.10 0.00 2.74 0.84 0.08 82.23 10:14:01 3 14.98 0.00 5.18 1.03 0.07 78.74 10:14:01 4 2.30 0.00 0.20 0.02 0.02 97.46 10:14:01 5 7.07 0.00 1.96 0.12 0.07 90.79 10:14:01 6 12.34 0.00 4.19 0.07 0.05 83.35 10:14:01 7 6.27 0.00 1.19 0.07 0.05 92.43 10:15:01 all 12.98 0.00 1.03 1.23 0.03 84.73 10:15:01 0 0.40 0.00 0.55 0.00 0.02 99.03 10:15:01 1 67.07 0.00 1.10 0.00 0.07 31.76 10:15:01 2 7.67 0.00 0.85 0.48 0.03 90.96 10:15:01 3 0.92 0.00 2.90 9.31 0.03 86.83 10:15:01 4 16.12 0.00 1.09 0.03 0.03 82.73 10:15:01 5 1.63 0.00 0.25 0.00 0.03 98.08 10:15:01 6 5.94 0.00 1.17 0.00 0.05 92.84 10:15:01 7 3.94 0.00 0.33 0.00 0.03 95.69 10:16:01 all 18.09 0.00 4.46 1.05 0.07 76.32 10:16:01 0 15.53 0.00 3.86 0.13 0.05 80.42 10:16:01 1 36.64 0.00 4.99 0.19 0.08 58.10 10:16:01 2 9.36 0.00 4.53 6.72 0.07 79.33 10:16:01 3 19.49 0.00 6.33 0.07 0.08 74.02 10:16:01 4 21.01 0.00 5.39 0.40 0.07 73.12 10:16:01 5 16.72 0.00 4.51 0.12 0.05 78.60 10:16:01 6 17.80 0.00 3.89 0.64 0.07 77.60 10:16:01 7 8.31 0.00 2.22 0.13 0.03 89.30 Average: all 12.82 0.00 2.34 0.91 0.05 83.88 Average: 0 4.24 0.00 1.36 0.06 0.03 94.31 Average: 1 42.71 0.00 3.17 0.60 0.08 53.44 Average: 2 11.39 0.00 2.43 2.35 0.06 83.76 Average: 3 10.75 0.00 4.02 2.63 0.05 82.55 Average: 4 10.28 0.00 1.92 0.13 0.03 87.64 Average: 5 7.77 0.00 1.89 0.06 0.04 90.24 Average: 6 10.02 0.00 2.64 1.00 0.05 86.28 Average: 7 5.41 0.00 1.30 0.49 0.04 92.76