---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5194 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: 2799.974 BogoMIPS: 5599.94 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 793 29096 0 2277 30945 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:13:15:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe13:150c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:2f:c2:90 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-5194) 08/09/26 _x86_64_ (8 CPU) 06:31:51 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:02 395.59 72.61 322.98 5162.72 121106.43 06:34:01 163.89 5.12 158.77 196.71 82814.84 Average: 281.50 39.38 242.12 2717.42 102251.40 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:02 30063292 31662940 2875928 8.73 67280 1842020 1502132 4.42 920524 1661232 217296 06:34:01 29835880 31725112 3103340 9.42 86844 2097008 1380092 4.06 847104 1931096 84964 Average: 29949586 31694026 2989634 9.08 77062 1969514 1441112 4.24 883814 1796164 151130 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:02 lo 1.58 1.58 0.17 0.17 0.00 0.00 0.00 0.00 06:33:02 ens3 379.94 258.47 1729.70 73.46 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 ens3 73.45 52.41 893.23 11.16 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: lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 229.02 157.01 1317.82 42.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5194) 08/09/26 _x86_64_ (8 CPU) 06:31:51 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:02 all 8.90 0.00 1.21 3.68 0.03 86.18 06:33:02 0 3.75 0.00 0.94 7.46 0.03 87.81 06:33:02 1 4.63 0.00 0.69 0.16 0.03 94.48 06:33:02 2 4.95 0.00 0.74 0.46 0.02 93.83 06:33:02 3 5.13 0.00 0.89 1.55 0.02 92.41 06:33:02 4 11.77 0.00 1.60 4.99 0.03 81.60 06:33:02 5 2.19 0.00 0.51 0.21 0.02 97.07 06:33:02 6 31.89 0.00 2.25 13.11 0.07 52.69 06:33:02 7 6.95 0.00 2.03 1.55 0.03 89.44 06:34:01 all 10.94 0.00 1.04 1.18 0.04 86.81 06:34:01 0 6.99 0.00 0.95 0.15 0.05 91.85 06:34:01 1 26.22 0.00 1.71 0.42 0.07 71.58 06:34:01 2 9.72 0.00 0.71 0.17 0.03 89.36 06:34:01 3 13.57 0.00 1.02 0.08 0.03 85.29 06:34:01 4 8.02 0.00 0.85 0.95 0.02 90.16 06:34:01 5 10.08 0.00 1.39 3.02 0.05 85.45 06:34:01 6 5.96 0.00 0.80 0.05 0.02 93.18 06:34:01 7 6.90 0.00 0.87 4.63 0.05 87.55 Average: all 9.91 0.00 1.12 2.45 0.03 86.49 Average: 0 5.35 0.00 0.95 3.86 0.04 89.80 Average: 1 15.27 0.00 1.19 0.29 0.05 83.20 Average: 2 7.30 0.00 0.73 0.32 0.03 91.63 Average: 3 9.30 0.00 0.95 0.83 0.03 88.89 Average: 4 9.91 0.00 1.23 2.99 0.03 85.85 Average: 5 6.08 0.00 0.94 1.60 0.03 91.35 Average: 6 19.10 0.00 1.53 6.67 0.04 72.66 Average: 7 6.93 0.00 1.46 3.07 0.04 88.51