---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-786 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 831 29011 0 2324 30907 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:1e:cd:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe1e:cd43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:d8:3c:6e 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-786) 09/12/26 _x86_64_ (8 CPU) 13:10:27 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 338.94 35.86 303.08 993.97 96813.33 13:13:01 135.43 10.05 125.38 588.17 30630.09 Average: 237.19 22.95 214.23 791.07 63721.71 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29949196 31744572 2990024 9.08 78000 2017484 1318980 3.88 805584 1870004 362096 13:13:01 29719416 31667568 3219804 9.77 85516 2157276 1417188 4.17 954216 1941040 36860 Average: 29834306 31706070 3104914 9.43 81758 2087380 1368084 4.03 879900 1905522 199478 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 157.54 111.25 1840.10 32.75 0.00 0.00 0.00 0.00 13:13:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 512.83 304.17 1720.71 126.12 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.11 0.11 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 335.19 207.71 1780.41 79.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-786) 09/12/26 _x86_64_ (8 CPU) 13:10:27 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 10.44 0.00 0.89 2.05 0.01 86.61 13:12:01 0 2.53 0.00 0.28 0.27 0.02 96.90 13:12:01 1 12.51 0.00 0.87 0.23 0.02 86.37 13:12:01 2 31.07 0.00 2.22 1.52 0.02 65.17 13:12:01 3 3.89 0.00 0.37 2.99 0.00 92.75 13:12:01 4 7.28 0.00 0.43 0.18 0.00 92.11 13:12:01 5 5.86 0.00 1.20 4.59 0.00 88.36 13:12:01 6 3.95 0.00 0.17 0.00 0.00 95.88 13:12:01 7 16.55 0.00 1.52 6.59 0.02 75.33 13:13:01 all 25.97 0.00 1.38 0.40 0.01 72.23 13:13:01 0 27.45 0.00 1.18 0.23 0.02 71.12 13:13:01 1 27.58 0.00 0.93 0.00 0.02 71.47 13:13:01 2 32.32 0.00 1.47 0.25 0.00 65.96 13:13:01 3 27.92 0.00 1.04 0.90 0.02 70.13 13:13:01 4 26.33 0.00 1.07 0.05 0.02 72.53 13:13:01 5 27.96 0.00 2.02 0.13 0.02 69.87 13:13:01 6 17.89 0.00 1.09 0.15 0.00 80.88 13:13:01 7 20.26 0.00 2.23 1.54 0.02 75.95 Average: all 18.20 0.00 1.13 1.23 0.01 79.43 Average: 0 14.99 0.00 0.73 0.25 0.02 84.01 Average: 1 20.05 0.00 0.90 0.12 0.02 78.92 Average: 2 31.70 0.00 1.84 0.88 0.01 65.57 Average: 3 15.87 0.00 0.70 1.95 0.01 81.47 Average: 4 16.79 0.00 0.75 0.12 0.01 82.33 Average: 5 16.90 0.00 1.61 2.36 0.01 79.12 Average: 6 10.91 0.00 0.63 0.08 0.00 88.39 Average: 7 18.40 0.00 1.87 4.07 0.02 75.64