---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11082 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 712K 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 838 26773 0 4554 30872 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:60:8b:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe60:8b38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:8c:d8:84 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-11082) 11/07/25 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 155.49 18.10 137.39 363.14 72694.15 22:50:01 131.41 0.73 130.68 71.99 153019.16 Average: 143.45 9.42 134.04 217.56 112856.66 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29598532 31711180 3340688 10.14 77132 2333408 1355504 3.99 839776 2185028 568808 22:50:01 27441172 31637048 5498048 16.69 94312 4350136 1421936 4.18 905588 4192384 1036080 Average: 28519852 31674114 4419368 13.42 85722 3341772 1388720 4.09 872682 3188706 802444 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 1888.80 1261.66 8805.86 278.85 0.00 0.00 0.00 0.00 22:49:01 lo 1.40 1.40 0.17 0.17 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 ens3 3419.93 2281.85 14280.66 502.09 0.00 0.00 0.00 0.00 22:50:01 lo 0.60 0.60 0.05 0.05 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: ens3 2654.37 1771.75 11543.26 390.47 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11082) 11/07/25 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.61 0.00 1.28 1.61 0.04 87.46 22:49:01 0 0.84 0.00 0.84 7.64 0.03 90.65 22:49:01 1 28.14 0.00 1.84 0.45 0.03 69.53 22:49:01 2 24.99 0.00 1.55 4.18 0.05 69.23 22:49:01 3 10.45 0.00 0.94 0.22 0.05 88.34 22:49:01 4 1.74 0.00 1.19 0.13 0.07 96.87 22:49:01 5 1.64 0.00 0.89 0.00 0.02 97.45 22:49:01 6 3.26 0.00 1.52 0.03 0.03 95.15 22:49:01 7 5.81 0.00 1.47 0.22 0.03 92.46 22:50:01 all 9.13 0.00 2.57 2.58 0.04 85.68 22:50:01 0 8.52 0.00 3.05 14.49 0.05 73.89 22:50:01 1 3.83 0.00 0.27 0.00 0.03 95.87 22:50:01 2 4.37 0.00 0.59 1.74 0.02 93.28 22:50:01 3 2.40 0.00 1.11 0.30 0.02 96.18 22:50:01 4 3.79 0.00 2.13 2.48 0.05 91.55 22:50:01 5 0.64 0.00 5.61 0.02 0.05 93.69 22:50:01 6 44.05 0.00 3.40 0.10 0.05 52.40 22:50:01 7 5.29 0.00 4.44 1.54 0.02 88.72 Average: all 9.37 0.00 1.93 2.10 0.04 86.57 Average: 0 4.67 0.00 1.94 11.06 0.04 82.29 Average: 1 16.03 0.00 1.06 0.23 0.03 82.65 Average: 2 14.70 0.00 1.07 2.96 0.03 81.23 Average: 3 6.44 0.00 1.02 0.26 0.03 92.25 Average: 4 2.76 0.00 1.66 1.31 0.06 94.21 Average: 5 1.14 0.00 3.24 0.01 0.03 95.57 Average: 6 23.65 0.00 2.46 0.07 0.04 73.78 Average: 7 5.55 0.00 2.95 0.88 0.03 90.59