---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4628 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 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 818 27473 0 3875 30893 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:19:62:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe19:62b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:0f:a7:3d 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::42:68ff:fe0f:a73d/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-4628) 07/02/26 _x86_64_ (8 CPU) 13:48:02 LINUX RESTART (8 CPU) 13:49:01 tps rtps wtps bread/s bwrtn/s 13:50:01 209.13 8.95 200.18 1640.65 106366.81 13:51:01 310.40 0.18 310.21 23.20 65586.54 Average: 259.76 4.57 255.19 831.99 85978.37 13:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:01 28633456 31122196 4305764 13.07 85312 2687240 2402692 7.07 1530572 2420660 151268 13:51:01 28189988 31689660 4749232 14.42 133044 3608748 1529536 4.50 1079076 3258760 76172 Average: 28411722 31405928 4527498 13.75 109178 3147994 1966114 5.78 1304824 2839710 113720 13:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:01 lo 3.27 3.27 0.39 0.39 0.00 0.00 0.00 0.00 13:50:01 docker0 70.94 106.66 3.99 2246.79 0.00 0.00 0.00 0.00 13:50:01 ens3 372.14 246.15 7218.10 25.83 0.00 0.00 0.00 0.00 13:50:01 veth710804a 70.94 106.78 4.96 2246.80 0.00 0.00 0.00 0.18 13:51:01 lo 0.93 0.93 0.13 0.13 0.00 0.00 0.00 0.00 13:51:01 docker0 159.49 197.60 13.54 2217.65 0.00 0.00 0.00 0.00 13:51:01 ens3 252.27 196.10 3429.69 20.52 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 115.21 152.13 8.76 2232.22 0.00 0.00 0.00 0.00 Average: ens3 312.21 221.13 5324.05 23.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4628) 07/02/26 _x86_64_ (8 CPU) 13:48:02 LINUX RESTART (8 CPU) 13:49:01 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 13.48 0.00 1.80 1.61 0.05 83.06 13:50:01 0 15.11 0.00 1.39 0.22 0.05 83.24 13:50:01 1 7.37 0.00 1.23 7.77 0.07 83.57 13:50:01 2 8.48 0.00 1.79 0.63 0.05 89.06 13:50:01 3 13.93 0.00 1.95 0.05 0.03 84.03 13:50:01 4 27.41 0.00 3.05 3.03 0.07 66.43 13:50:01 5 7.79 0.00 1.88 0.03 0.03 90.26 13:50:01 6 7.15 0.00 1.00 0.03 0.03 91.78 13:50:01 7 20.70 0.00 2.13 1.14 0.07 75.97 13:51:01 all 27.60 0.00 2.39 0.94 0.08 68.99 13:51:01 0 39.17 0.00 3.43 0.08 0.08 57.24 13:51:01 1 23.63 0.00 2.11 0.07 0.08 74.11 13:51:01 2 23.65 0.00 1.96 0.08 0.07 74.24 13:51:01 3 25.96 0.00 1.98 0.03 0.08 71.95 13:51:01 4 29.41 0.00 1.97 0.05 0.08 68.48 13:51:01 5 30.24 0.00 2.69 0.13 0.08 66.85 13:51:01 6 27.63 0.00 2.17 2.11 0.07 68.03 13:51:01 7 21.16 0.00 2.81 4.97 0.07 70.99 Average: all 20.54 0.00 2.10 1.27 0.06 76.03 Average: 0 27.14 0.00 2.41 0.15 0.07 70.24 Average: 1 15.51 0.00 1.67 3.91 0.08 78.83 Average: 2 16.10 0.00 1.88 0.36 0.06 81.61 Average: 3 19.94 0.00 1.96 0.04 0.06 78.00 Average: 4 28.41 0.00 2.51 1.54 0.08 67.46 Average: 5 18.96 0.00 2.28 0.08 0.06 78.61 Average: 6 17.35 0.00 1.59 1.07 0.05 79.95 Average: 7 20.93 0.00 2.47 3.05 0.07 73.48