---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3840 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 829 28770 0 2567 30901 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:51:28:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe51:2815/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:ba:b0:9d 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:fcff:feba:b09d/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-3840) 08/03/26 _x86_64_ (8 CPU) 20:25:20 LINUX RESTART (8 CPU) 20:26:02 tps rtps wtps bread/s bwrtn/s 20:27:01 268.17 13.96 254.21 1781.26 122100.39 20:28:01 51.21 0.37 50.84 34.66 14885.79 Average: 158.78 7.11 151.67 900.62 68042.68 20:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29585512 31681132 3353708 10.18 81332 2306840 1544584 4.54 945004 2072940 4316 20:28:01 29458468 31636884 3480752 10.57 89436 2376540 1467768 4.32 1037836 2102368 26708 Average: 29521990 31659008 3417230 10.37 85384 2341690 1506176 4.43 991420 2087654 15512 20:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 3.59 3.59 0.43 0.43 0.00 0.00 0.00 0.00 20:27:01 docker0 37.59 59.55 1.96 1180.85 0.00 0.00 0.00 0.00 20:27:01 ens3 189.19 124.35 2992.96 22.48 0.00 0.00 0.00 0.00 20:27:01 vethb80ad7d 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 20:28:01 docker0 12.38 18.23 1.11 268.52 0.00 0.00 0.00 0.00 20:28:01 ens3 196.18 245.11 291.96 1764.05 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 24.88 38.72 1.53 720.85 0.00 0.00 0.00 0.00 Average: ens3 192.72 185.24 1631.11 900.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3840) 08/03/26 _x86_64_ (8 CPU) 20:25:20 LINUX RESTART (8 CPU) 20:26:02 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 9.99 0.00 1.20 2.08 0.04 86.69 20:27:01 0 3.17 0.00 1.31 1.91 0.03 93.58 20:27:01 1 1.17 0.00 0.58 0.02 0.03 98.20 20:27:01 2 18.81 0.00 1.68 7.96 0.07 71.47 20:27:01 3 11.84 0.00 1.38 1.38 0.03 85.38 20:27:01 4 29.32 0.00 1.70 1.38 0.07 67.53 20:27:01 5 10.87 0.00 1.14 0.39 0.05 87.54 20:27:01 6 1.83 0.00 0.87 2.97 0.03 94.30 20:27:01 7 2.88 0.00 0.93 0.58 0.02 95.59 20:28:01 all 12.98 0.00 0.77 0.24 0.04 85.96 20:28:01 0 19.34 0.00 0.90 0.03 0.03 79.69 20:28:01 1 9.87 0.00 0.55 0.13 0.03 89.42 20:28:01 2 22.24 0.00 0.70 0.69 0.05 76.32 20:28:01 3 15.47 0.00 1.39 0.42 0.05 82.68 20:28:01 4 5.35 0.00 0.69 0.00 0.03 93.93 20:28:01 5 18.12 0.00 0.83 0.02 0.05 80.98 20:28:01 6 9.30 0.00 0.60 0.07 0.03 90.00 20:28:01 7 4.32 0.00 0.48 0.63 0.03 94.54 Average: all 11.50 0.00 0.98 1.15 0.04 86.32 Average: 0 11.33 0.00 1.11 0.96 0.03 86.57 Average: 1 5.55 0.00 0.56 0.08 0.03 93.77 Average: 2 20.54 0.00 1.19 4.29 0.06 73.92 Average: 3 13.67 0.00 1.38 0.89 0.04 84.02 Average: 4 17.24 0.00 1.19 0.68 0.05 80.84 Average: 5 14.53 0.00 0.99 0.20 0.05 84.23 Average: 6 5.59 0.00 0.73 1.51 0.03 92.13 Average: 7 3.61 0.00 0.70 0.60 0.03 95.06