---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7617 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 716K 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 822 28932 0 2412 30914 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:9a:22:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe9a:2279/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:79:70:9a 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-7617) 05/02/26 _x86_64_ (8 CPU) 08:52:20 LINUX RESTART (8 CPU) 08:53:02 tps rtps wtps bread/s bwrtn/s 08:54:01 195.66 18.37 177.29 354.52 96148.72 08:55:01 217.96 55.67 162.29 2936.44 26668.76 Average: 206.91 37.18 169.73 1656.33 61116.85 08:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 29655756 31423584 3283464 9.97 78904 1990928 2012256 5.92 1146800 1830712 184036 08:55:01 29643692 31676292 3295528 10.00 87588 2239032 1419812 4.18 996372 1975628 36176 Average: 29649724 31549938 3289496 9.99 83246 2114980 1716034 5.05 1071586 1903170 110106 08:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 08:54:01 ens3 205.52 150.97 2163.22 31.22 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:55:01 ens3 323.48 214.50 1595.13 52.09 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 265.00 183.00 1876.79 41.74 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-7617) 05/02/26 _x86_64_ (8 CPU) 08:52:20 LINUX RESTART (8 CPU) 08:53:02 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 11.43 0.00 0.93 1.55 0.03 86.06 08:54:01 0 5.42 0.00 0.59 0.31 0.02 93.67 08:54:01 1 26.43 0.00 1.73 4.47 0.05 67.32 08:54:01 2 9.06 0.00 0.63 0.03 0.03 90.25 08:54:01 3 6.76 0.00 0.59 0.02 0.02 92.62 08:54:01 4 7.66 0.00 0.47 0.02 0.02 91.83 08:54:01 5 13.08 0.00 1.31 6.13 0.05 79.44 08:54:01 6 12.46 0.00 1.08 1.17 0.03 85.26 08:54:01 7 10.61 0.00 1.02 0.22 0.03 88.12 08:55:01 all 13.41 0.00 1.08 0.83 0.04 84.64 08:55:01 0 20.75 0.00 1.53 0.37 0.03 77.32 08:55:01 1 11.27 0.00 1.29 0.45 0.03 86.96 08:55:01 2 18.63 0.00 1.22 0.20 0.03 79.92 08:55:01 3 10.03 0.00 1.12 1.28 0.03 87.54 08:55:01 4 11.67 0.00 0.75 0.42 0.03 87.13 08:55:01 5 14.15 0.00 0.92 2.06 0.03 82.84 08:55:01 6 12.41 0.00 0.80 1.35 0.07 85.37 08:55:01 7 8.36 0.00 1.07 0.55 0.02 90.01 Average: all 12.43 0.00 1.01 1.19 0.04 85.34 Average: 0 13.15 0.00 1.07 0.34 0.03 85.42 Average: 1 18.79 0.00 1.51 2.44 0.04 77.22 Average: 2 13.88 0.00 0.93 0.12 0.03 85.04 Average: 3 8.40 0.00 0.86 0.66 0.03 90.06 Average: 4 9.68 0.00 0.61 0.22 0.03 89.46 Average: 5 13.62 0.00 1.11 4.08 0.04 81.15 Average: 6 12.43 0.00 0.94 1.26 0.05 85.32 Average: 7 9.47 0.00 1.04 0.39 0.03 89.07