---> uname -a: Linux prd-centos8-docker-8c-8g-9397.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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: 2800.000 BogoMIPS: 5600.00 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 955 28763 19 2171 30496 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:53:d9:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe53:d953/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:ce:8f:d2 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/28/2024 _x86_64_ (8 CPU) 10:10:41 LINUX RESTART (8 CPU) 10:11:01 AM tps rtps wtps bread/s bwrtn/s 10:12:01 AM 226.42 26.26 200.17 6690.72 7159.96 10:13:01 AM 100.33 0.47 99.87 64.25 8618.53 Average: 163.38 13.36 150.02 3377.48 7889.25 10:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 AM 29668776 31318108 2986936 9.15 2688 1974704 1402816 4.16 166888 2395460 132456 10:13:01 AM 29474884 31231788 3180828 9.74 2688 2076440 1450324 4.30 350624 2378756 39476 Average: 29571830 31274948 3083882 9.44 2688 2025572 1426570 4.23 258756 2387108 85966 10:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 410.10 254.17 1589.03 58.69 0.00 0.00 0.00 0.00 10:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 39.27 29.89 265.59 10.56 0.00 0.00 0.00 0.00 10:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 224.68 142.03 927.31 34.63 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/28/2024 _x86_64_ (8 CPU) 10:10:41 LINUX RESTART (8 CPU) 10:11:01 AM CPU %user %nice %system %iowait %steal %idle 10:12:01 AM all 11.04 0.00 1.76 1.58 0.07 85.56 10:12:01 AM 0 17.11 0.00 1.25 1.45 0.08 80.10 10:12:01 AM 1 16.69 0.00 2.81 1.81 0.07 78.62 10:12:01 AM 2 5.71 0.00 1.14 1.25 0.07 91.84 10:12:01 AM 3 4.76 0.00 1.22 0.30 0.13 93.59 10:12:01 AM 4 13.58 0.00 3.53 5.41 0.08 77.39 10:12:01 AM 5 5.96 0.00 0.86 0.25 0.05 92.88 10:12:01 AM 6 7.32 0.00 1.29 0.53 0.03 90.83 10:12:01 AM 7 17.23 0.00 1.94 1.62 0.05 79.16 10:13:01 AM all 10.11 0.00 0.72 1.15 0.11 87.91 10:13:01 AM 0 21.08 0.00 1.09 0.18 0.07 77.58 10:13:01 AM 1 13.62 0.00 0.78 0.32 0.05 85.23 10:13:01 AM 2 0.90 0.00 0.32 0.50 0.03 98.25 10:13:01 AM 3 12.39 0.00 1.37 3.41 0.07 82.77 10:13:01 AM 4 10.80 0.00 0.49 0.12 0.03 88.56 10:13:01 AM 5 3.53 0.00 0.51 4.35 0.55 91.06 10:13:01 AM 6 11.16 0.00 0.68 0.15 0.03 87.97 10:13:01 AM 7 7.42 0.00 0.55 0.18 0.05 91.79 Average: all 10.57 0.00 1.24 1.36 0.09 86.74 Average: 0 19.09 0.00 1.17 0.82 0.08 78.84 Average: 1 15.15 0.00 1.80 1.06 0.06 81.93 Average: 2 3.30 0.00 0.73 0.87 0.05 95.05 Average: 3 8.57 0.00 1.29 1.85 0.10 88.18 Average: 4 12.19 0.00 2.01 2.76 0.06 82.98 Average: 5 4.74 0.00 0.69 2.32 0.30 91.96 Average: 6 9.24 0.00 0.99 0.34 0.03 89.40 Average: 7 12.28 0.00 1.24 0.89 0.05 85.53