---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18115 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 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 906 28721 0 2539 30826 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:62:f7:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe62:f7b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:8f:f6:9a 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-18115) 09/05/26 _x86_64_ (8 CPU) 13:01:22 LINUX RESTART (8 CPU) 13:02:02 tps rtps wtps bread/s bwrtn/s 13:03:01 177.26 36.32 140.94 1015.42 100846.77 13:04:01 180.14 39.03 141.11 1798.63 24566.17 Average: 178.71 37.68 141.03 1410.32 62386.02 13:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29759528 31552192 3179692 9.65 77432 2015804 2006536 5.90 1009456 1858148 316464 13:04:01 28416408 30625344 4522812 13.73 95552 2395760 2558972 7.53 1992168 2173512 104180 Average: 29087968 31088768 3851252 11.69 86492 2205782 2282754 6.72 1500812 2015830 210322 13:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 ens3 143.53 104.13 1824.75 30.35 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 13:04:01 ens3 329.01 252.46 2641.70 45.89 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 6.67 6.67 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 237.05 178.92 2236.66 38.19 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: lo 4.07 4.07 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18115) 09/05/26 _x86_64_ (8 CPU) 13:01:22 LINUX RESTART (8 CPU) 13:02:02 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 11.38 0.00 0.85 1.81 0.01 85.96 13:03:01 0 3.70 0.00 0.53 0.17 0.00 95.61 13:03:01 1 10.17 0.00 0.29 0.25 0.00 89.29 13:03:01 2 15.88 0.00 1.03 3.00 0.00 80.08 13:03:01 3 9.95 0.00 0.86 0.29 0.02 88.88 13:03:01 4 29.30 0.00 1.90 0.70 0.02 68.09 13:03:01 5 14.93 0.00 1.12 0.19 0.00 83.77 13:03:01 6 5.22 0.00 0.61 0.12 0.00 94.05 13:03:01 7 1.91 0.00 0.44 9.75 0.00 87.90 13:04:01 all 21.33 0.00 1.68 0.66 0.01 76.33 13:04:01 0 9.71 0.00 1.30 0.40 0.02 88.57 13:04:01 1 42.08 0.00 1.84 0.23 0.02 55.83 13:04:01 2 28.29 0.00 2.09 0.28 0.02 69.32 13:04:01 3 10.19 0.00 1.29 1.27 0.00 87.25 13:04:01 4 25.03 0.00 2.45 0.82 0.02 71.68 13:04:01 5 25.60 0.00 1.97 0.25 0.02 72.17 13:04:01 6 21.00 0.00 1.33 0.07 0.00 77.59 13:04:01 7 8.84 0.00 1.13 1.99 0.00 88.04 Average: all 16.40 0.00 1.27 1.23 0.01 81.10 Average: 0 6.73 0.00 0.92 0.29 0.01 92.06 Average: 1 26.26 0.00 1.07 0.24 0.01 72.42 Average: 2 22.14 0.00 1.56 1.63 0.01 74.66 Average: 3 10.07 0.00 1.08 0.79 0.01 88.05 Average: 4 27.15 0.00 2.18 0.76 0.02 69.90 Average: 5 20.30 0.00 1.55 0.22 0.01 77.92 Average: 6 13.17 0.00 0.98 0.09 0.00 85.76 Average: 7 5.41 0.00 0.79 5.83 0.00 87.97