---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6176 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 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 794 29165 0 2207 30945 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:d3:1d:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fed3:1d9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:df:fa:01 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-6176) 04/26/26 _x86_64_ (8 CPU) 06:31:31 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 322.28 37.89 284.40 1306.13 32271.91 06:34:01 127.36 5.12 122.25 199.70 36892.92 Average: 224.01 21.36 202.65 748.32 34601.63 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30109304 31696172 2829908 8.59 71132 1825404 1426096 4.20 858936 1683424 177536 06:34:01 29802016 31620872 3137196 9.52 87056 2029360 1516028 4.46 963716 1859852 31176 Average: 29955660 31658522 2983552 9.06 79094 1927382 1471062 4.33 911326 1771638 104356 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 408.93 267.52 1829.86 76.13 0.00 0.00 0.00 0.00 06:34:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 59.32 48.01 665.77 11.84 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.16 0.16 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 232.67 156.85 1242.97 43.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6176) 04/26/26 _x86_64_ (8 CPU) 06:31:31 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 10.97 0.00 0.99 2.91 0.03 85.10 06:33:01 0 6.54 0.00 0.31 0.17 0.02 92.96 06:33:01 1 19.04 0.00 1.12 0.68 0.03 79.13 06:33:01 2 10.62 0.00 0.81 0.29 0.02 88.26 06:33:01 3 20.37 0.00 2.64 5.05 0.05 71.89 06:33:01 4 2.53 0.00 0.41 0.26 0.03 96.77 06:33:01 5 12.85 0.00 1.19 16.37 0.05 69.54 06:33:01 6 4.88 0.00 0.58 0.17 0.02 94.35 06:33:01 7 10.95 0.00 0.83 0.27 0.03 87.92 06:34:01 all 9.81 0.00 0.90 3.17 0.03 86.09 06:34:01 0 16.98 0.00 0.83 0.30 0.02 81.87 06:34:01 1 9.66 0.00 1.15 5.73 0.05 83.40 06:34:01 2 9.70 0.00 0.65 4.34 0.03 85.28 06:34:01 3 10.27 0.00 1.19 0.87 0.05 87.63 06:34:01 4 14.35 0.00 1.33 1.47 0.03 82.82 06:34:01 5 0.95 0.00 0.77 11.06 0.02 87.20 06:34:01 6 7.31 0.00 0.60 1.37 0.02 90.70 06:34:01 7 9.24 0.00 0.68 0.25 0.02 89.81 Average: all 10.39 0.00 0.95 3.04 0.03 85.60 Average: 0 11.81 0.00 0.57 0.24 0.02 87.37 Average: 1 14.32 0.00 1.14 3.22 0.04 81.28 Average: 2 10.16 0.00 0.73 2.33 0.03 86.76 Average: 3 15.27 0.00 1.91 2.94 0.05 79.84 Average: 4 8.50 0.00 0.88 0.87 0.03 89.73 Average: 5 6.85 0.00 0.98 13.69 0.03 78.45 Average: 6 6.11 0.00 0.59 0.78 0.02 92.51 Average: 7 10.08 0.00 0.76 0.26 0.03 88.87