---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4955 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 820 28757 0 2589 30909 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:95:a0:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe95:a046/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:d8:5b:c6 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-4955) 08/08/26 _x86_64_ (8 CPU) 05:28:21 LINUX RESTART (8 CPU) 05:29:01 tps rtps wtps bread/s bwrtn/s 05:30:01 180.69 19.23 161.46 431.13 73334.18 05:31:01 174.72 9.95 164.77 631.76 67156.27 Average: 177.70 14.59 163.11 531.44 70245.23 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29721148 31552104 3218072 9.77 81112 2048784 1959068 5.76 1017668 1883932 243568 05:31:01 29451764 31642420 3487456 10.59 94568 2381400 1455704 4.28 1013928 2127992 91568 Average: 29586456 31597262 3352764 10.18 87840 2215092 1707386 5.02 1015798 2005962 167568 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 186.85 136.48 2038.53 28.34 0.00 0.00 0.00 0.00 05:30:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 652.84 503.70 3808.13 124.86 0.00 0.00 0.00 0.00 05:31:01 lo 9.20 9.20 1.16 1.16 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: ens3 419.85 320.09 2923.33 76.60 0.00 0.00 0.00 0.00 Average: lo 5.43 5.43 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4955) 08/08/26 _x86_64_ (8 CPU) 05:28:21 LINUX RESTART (8 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 14.57 0.00 1.07 1.33 0.04 82.99 05:30:01 0 22.49 0.00 1.42 8.45 0.07 67.58 05:30:01 1 6.71 0.00 0.70 0.15 0.02 92.42 05:30:01 2 9.06 0.00 0.85 0.18 0.02 89.88 05:30:01 3 9.94 0.00 0.98 0.33 0.03 88.71 05:30:01 4 24.00 0.00 1.02 0.50 0.05 74.43 05:30:01 5 17.60 0.00 1.37 0.30 0.03 80.70 05:30:01 6 12.22 0.00 1.09 0.18 0.05 86.46 05:30:01 7 14.64 0.00 1.15 0.55 0.05 83.60 05:31:01 all 35.08 0.00 1.61 0.62 0.07 62.62 05:31:01 0 31.91 0.00 1.27 1.37 0.07 65.39 05:31:01 1 37.39 0.00 1.54 0.05 0.08 60.94 05:31:01 2 38.24 0.00 2.27 0.20 0.07 59.22 05:31:01 3 34.77 0.00 1.45 1.37 0.08 62.33 05:31:01 4 36.50 0.00 2.00 0.47 0.07 60.96 05:31:01 5 30.20 0.00 1.87 0.70 0.07 67.16 05:31:01 6 46.38 0.00 1.28 0.47 0.07 51.81 05:31:01 7 25.22 0.00 1.22 0.32 0.05 73.19 Average: all 24.82 0.00 1.34 0.97 0.06 72.81 Average: 0 27.20 0.00 1.35 4.91 0.07 66.48 Average: 1 22.05 0.00 1.12 0.10 0.05 76.69 Average: 2 23.65 0.00 1.56 0.19 0.04 74.55 Average: 3 22.35 0.00 1.22 0.85 0.06 75.52 Average: 4 30.25 0.00 1.51 0.48 0.06 67.69 Average: 5 23.90 0.00 1.62 0.50 0.05 73.93 Average: 6 29.23 0.00 1.19 0.32 0.06 69.20 Average: 7 19.94 0.00 1.18 0.43 0.05 78.39