---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7223 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 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 803 29077 0 2286 30934 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:af:8d:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:feaf:8d97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:2a:90:e5 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-7223) 07/09/26 _x86_64_ (8 CPU) 06:31:32 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 389.60 25.74 363.86 817.99 79887.50 06:34:01 162.76 5.58 157.17 217.03 66241.09 Average: 276.19 15.66 260.53 517.54 73064.87 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29914100 31651912 3025120 9.18 77740 1961072 1391604 4.09 894808 1819024 295916 06:34:01 29782884 31682080 3156336 9.58 89344 2104336 1387648 4.08 907004 1924832 28012 Average: 29848492 31666996 3090728 9.38 83542 2032704 1389626 4.09 900906 1871928 161964 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 ens3 195.05 124.93 1557.06 35.50 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 06:34:01 ens3 62.94 51.89 566.94 14.42 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 Average: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 129.00 88.41 1062.04 24.96 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7223) 07/09/26 _x86_64_ (8 CPU) 06:31:32 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 10.51 0.00 0.88 1.76 0.03 86.82 06:33:01 0 7.49 0.00 0.40 4.83 0.03 87.24 06:33:01 1 23.06 0.00 2.12 3.65 0.05 71.12 06:33:01 2 30.50 0.00 2.27 5.21 0.08 61.94 06:33:01 3 9.79 0.00 0.72 0.08 0.03 89.38 06:33:01 4 1.71 0.00 0.28 0.07 0.02 97.92 06:33:01 5 8.71 0.00 0.87 0.22 0.02 90.19 06:33:01 6 1.10 0.00 0.20 0.03 0.00 98.67 06:33:01 7 1.78 0.00 0.13 0.02 0.00 98.07 06:34:01 all 10.60 0.00 1.00 1.04 0.04 87.32 06:34:01 0 2.47 0.00 0.85 2.45 0.02 94.21 06:34:01 1 17.73 0.00 1.20 0.10 0.03 80.93 06:34:01 2 4.46 0.00 1.13 2.14 0.02 92.26 06:34:01 3 2.93 0.00 0.68 0.00 0.03 96.35 06:34:01 4 15.01 0.00 0.95 1.66 0.05 82.34 06:34:01 5 12.04 0.00 0.97 0.17 0.05 86.77 06:34:01 6 17.56 0.00 1.12 1.74 0.05 79.54 06:34:01 7 12.55 0.00 1.10 0.10 0.05 86.20 Average: all 10.55 0.00 0.94 1.40 0.03 87.07 Average: 0 4.98 0.00 0.63 3.64 0.03 90.73 Average: 1 20.40 0.00 1.66 1.88 0.04 76.02 Average: 2 17.48 0.00 1.70 3.67 0.05 77.10 Average: 3 6.35 0.00 0.70 0.04 0.03 92.87 Average: 4 8.37 0.00 0.61 0.86 0.03 90.12 Average: 5 10.37 0.00 0.92 0.19 0.03 88.48 Average: 6 9.33 0.00 0.66 0.88 0.03 89.11 Average: 7 7.17 0.00 0.62 0.06 0.03 92.13