---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7338 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 13G 143G 8% / 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 837 26644 0 4685 30873 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:87:20:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe87:2031/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:4c:eb:77 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-7338) 10/05/26 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 254.90 22.92 231.97 744.70 45942.93 22:50:01 144.16 14.30 129.86 343.68 110003.80 Average: 199.07 18.58 180.49 542.52 78239.77 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29931712 31673628 3007508 9.13 75628 1968856 1458772 4.29 882548 1815160 293552 22:50:01 27248356 31581752 5690864 17.28 93944 4482080 1468848 4.32 959400 4323036 1641568 Average: 28590034 31627690 4349186 13.20 84786 3225468 1463810 4.31 920974 3069098 967560 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 22:49:01 ens3 113.57 71.59 1409.28 14.87 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:50:01 ens3 4234.03 2745.66 22189.51 719.98 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 2190.94 1419.74 11885.81 370.36 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-7338) 10/05/26 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.56 0.00 0.83 2.67 0.00 86.94 22:49:01 0 3.61 0.00 0.46 0.24 0.00 95.69 22:49:01 1 4.68 0.00 1.41 3.55 0.00 90.36 22:49:01 2 27.37 0.00 1.77 1.29 0.02 69.55 22:49:01 3 5.21 0.00 0.68 8.34 0.00 85.77 22:49:01 4 4.80 0.00 0.37 0.14 0.00 94.69 22:49:01 5 1.24 0.00 0.12 6.62 0.00 92.02 22:49:01 6 1.87 0.00 0.22 0.03 0.00 97.87 22:49:01 7 27.64 0.00 1.56 1.20 0.02 69.58 22:50:01 all 9.89 0.00 3.49 3.29 0.01 83.32 22:50:01 0 22.46 0.00 4.02 0.03 0.02 73.47 22:50:01 1 5.16 0.00 0.78 0.30 0.00 93.75 22:50:01 2 9.65 0.00 6.12 0.02 0.02 84.20 22:50:01 3 5.12 0.00 1.62 10.05 0.00 83.21 22:50:01 4 2.13 0.00 3.23 5.58 0.00 89.06 22:50:01 5 22.02 0.00 2.15 0.35 0.00 75.47 22:50:01 6 6.88 0.00 3.74 9.99 0.00 79.39 22:50:01 7 5.75 0.00 6.26 0.02 0.00 87.97 Average: all 9.73 0.00 2.16 2.98 0.01 85.12 Average: 0 13.07 0.00 2.25 0.14 0.01 84.54 Average: 1 4.92 0.00 1.09 1.91 0.00 92.07 Average: 2 18.45 0.00 3.96 0.65 0.02 76.93 Average: 3 5.17 0.00 1.15 9.20 0.00 84.48 Average: 4 3.46 0.00 1.81 2.87 0.00 91.86 Average: 5 11.68 0.00 1.14 3.47 0.00 83.71 Average: 6 4.39 0.00 1.99 5.05 0.00 88.56 Average: 7 16.64 0.00 3.92 0.61 0.01 78.83