---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1326 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 807 29005 0 2354 30929 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:61:7b:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86259sec preferred_lft 86259sec inet6 fe80::f816:3eff:fe61:7b8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:57:55:b9 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-v1-8c-8g-1326) 11/06/26 _x86_64_ (8 CPU) 11:02:44 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 377.39 73.55 303.83 5232.06 62736.48 11:05:01 145.54 20.51 125.03 1301.12 30447.06 Average: 261.46 47.03 214.43 3266.59 46591.77 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29978476 31648008 2960744 8.99 73772 1899716 1475736 4.34 932808 1722816 176456 11:05:01 29667732 31636336 3271488 9.93 87216 2174068 1470092 4.33 974084 1968736 28800 Average: 29823104 31642172 3116116 9.46 80494 2036892 1472914 4.33 953446 1845776 102628 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 11:04:01 ens3 389.02 269.47 2559.24 75.82 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 11:05:01 ens3 84.77 55.82 881.91 14.59 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 236.89 162.65 1720.57 45.21 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-v1-8c-8g-1326) 11/06/26 _x86_64_ (8 CPU) 11:02:44 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 9.46 0.00 1.24 2.32 0.01 86.97 11:04:01 0 3.42 0.00 0.45 1.74 0.00 94.39 11:04:01 1 27.46 0.00 2.04 1.40 0.02 69.08 11:04:01 2 10.63 0.00 1.17 2.91 0.00 85.29 11:04:01 3 5.03 0.00 0.70 0.20 0.00 94.06 11:04:01 4 9.92 0.00 1.04 0.32 0.00 88.73 11:04:01 5 4.90 0.00 0.37 0.28 0.00 94.45 11:04:01 6 3.47 0.00 1.82 6.50 0.00 88.21 11:04:01 7 10.82 0.00 2.32 5.27 0.00 81.59 11:05:01 all 11.09 0.00 0.86 0.91 0.00 87.14 11:05:01 0 13.21 0.00 0.93 1.42 0.02 84.42 11:05:01 1 9.69 0.00 1.05 0.23 0.00 89.02 11:05:01 2 1.82 0.00 0.42 1.05 0.00 96.72 11:05:01 3 13.82 0.00 0.80 0.03 0.00 85.34 11:05:01 4 1.05 0.00 0.32 0.10 0.02 98.52 11:05:01 5 1.54 0.00 0.57 0.58 0.00 97.31 11:05:01 6 25.65 0.00 1.77 1.77 0.00 70.81 11:05:01 7 21.97 0.00 1.02 2.07 0.02 74.92 Average: all 10.27 0.00 1.05 1.62 0.01 87.05 Average: 0 8.32 0.00 0.69 1.58 0.01 89.40 Average: 1 18.57 0.00 1.54 0.82 0.01 79.06 Average: 2 6.22 0.00 0.79 1.98 0.00 91.01 Average: 3 9.43 0.00 0.75 0.12 0.00 89.69 Average: 4 5.48 0.00 0.68 0.21 0.01 93.63 Average: 5 3.22 0.00 0.47 0.43 0.00 95.88 Average: 6 14.56 0.00 1.79 4.13 0.00 79.51 Average: 7 16.40 0.00 1.67 3.67 0.01 78.25