---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18656 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 831 27635 0 3699 30879 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:28:b1:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe28:b13d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:35:f6:46 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:fff:fe35:f646/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18656) 09/07/26 _x86_64_ (8 CPU) 23:09:26 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 212.56 28.03 184.54 1947.81 87477.69 23:12:01 384.05 2.43 381.62 370.07 86614.10 23:13:01 513.05 0.13 512.91 21.06 58398.67 Average: 369.90 10.20 359.70 779.60 77495.76 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29910732 31720200 3028488 9.19 75928 2034292 1394692 4.10 861132 1855228 275664 23:12:01 28956168 31520824 3983052 12.09 109980 2721304 1745988 5.14 1151436 2439152 99304 23:13:01 28374404 31681476 4564816 13.86 177600 3308036 1550940 4.56 1342276 2737744 4284 Average: 29080435 31640833 3858785 11.71 121169 2687877 1563873 4.60 1118281 2344041 126417 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 194.63 145.74 1648.91 29.06 0.00 0.00 0.00 0.00 23:11:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 338.71 237.76 3657.81 28.80 0.00 0.00 0.00 0.00 23:12:01 lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 23:12:01 veth68867c8 56.66 82.52 8.26 862.82 0.00 0.00 0.00 0.07 23:12:01 docker0 178.62 263.19 14.04 2909.51 0.00 0.00 0.00 0.00 23:13:01 ens3 54.88 44.40 630.44 6.04 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vethe00df20 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 docker0 33.52 43.65 2.59 627.95 0.00 0.00 0.00 0.00 Average: ens3 196.07 142.63 1978.98 21.30 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 Average: vethe00df20 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 70.71 102.28 5.54 1179.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18656) 09/07/26 _x86_64_ (8 CPU) 23:09:26 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.32 0.00 0.89 1.99 0.00 87.80 23:11:01 0 24.95 0.00 1.72 0.37 0.02 72.95 23:11:01 1 0.35 0.00 0.90 12.34 0.00 86.40 23:11:01 2 17.37 0.00 1.22 0.89 0.02 80.51 23:11:01 3 6.85 0.00 0.77 0.10 0.00 92.28 23:11:01 4 2.32 0.00 0.32 0.17 0.00 97.20 23:11:01 5 4.65 0.00 0.70 1.25 0.00 93.40 23:11:01 6 0.48 0.00 0.38 0.35 0.00 98.78 23:11:01 7 17.53 0.00 1.12 0.47 0.00 80.89 23:12:01 all 9.10 0.00 2.52 1.90 0.01 86.46 23:12:01 0 5.63 0.00 2.51 1.94 0.02 89.89 23:12:01 1 11.18 0.00 2.80 3.76 0.02 82.25 23:12:01 2 12.64 0.00 2.89 3.13 0.00 81.33 23:12:01 3 6.72 0.00 1.58 0.79 0.02 90.89 23:12:01 4 14.18 0.00 2.80 0.70 0.02 82.30 23:12:01 5 7.23 0.00 4.08 2.33 0.02 86.34 23:12:01 6 3.42 0.00 1.51 0.75 0.02 94.30 23:12:01 7 11.83 0.00 1.95 1.81 0.02 84.39 23:13:01 all 9.28 0.00 3.37 1.87 0.01 85.46 23:13:01 0 6.80 0.00 3.71 6.26 0.00 83.23 23:13:01 1 6.91 0.00 2.66 0.18 0.00 90.24 23:13:01 2 8.61 0.00 4.64 1.81 0.02 84.92 23:13:01 3 7.33 0.00 3.39 2.51 0.02 86.75 23:13:01 4 8.12 0.00 2.78 0.05 0.00 89.05 23:13:01 5 5.42 0.00 2.36 3.38 0.02 88.82 23:13:01 6 8.19 0.00 2.92 0.15 0.00 88.74 23:13:01 7 22.86 0.00 4.54 0.64 0.02 71.94 Average: all 9.23 0.00 2.26 1.92 0.01 86.57 Average: 0 12.48 0.00 2.65 2.85 0.01 82.01 Average: 1 6.15 0.00 2.12 5.43 0.01 86.30 Average: 2 12.88 0.00 2.92 1.94 0.01 82.25 Average: 3 6.97 0.00 1.91 1.13 0.01 89.98 Average: 4 8.20 0.00 1.96 0.31 0.01 89.53 Average: 5 5.77 0.00 2.37 2.32 0.01 89.53 Average: 6 4.03 0.00 1.60 0.42 0.01 93.94 Average: 7 17.41 0.00 2.53 0.97 0.01 79.08