---> uname -a: Linux prd-centos8-docker-8c-8g-42906.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 973 28544 19 2371 30472 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:b0:ed:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:feb0:ed46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:34:17:d0 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) 09/01/2025 _x86_64_ (8 CPU) 23:13:39 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 270.54 18.91 251.63 4962.48 10984.06 11:16:01 PM 196.40 17.65 178.75 3487.29 10905.02 Average: 233.47 18.28 215.20 4224.94 10944.54 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29591328 31289112 3064384 9.38 2688 2020552 1458296 4.33 149036 2484548 158016 11:16:01 PM 29196228 31168504 3459484 10.59 2688 2284548 1473860 4.37 371408 2610908 81104 Average: 29393778 31228808 3261934 9.99 2688 2152550 1466078 4.35 260222 2547728 119560 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 370.68 253.57 2054.82 62.61 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 205.13 194.52 1477.81 57.55 0.00 0.00 0.00 0.00 11:16:01 PM 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 287.91 224.04 1766.34 60.08 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) 09/01/2025 _x86_64_ (8 CPU) 23:13:39 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 11.24 0.00 1.59 0.89 0.05 86.22 11:15:01 PM 0 14.73 0.00 1.72 0.85 0.07 82.63 11:15:01 PM 1 20.21 0.00 2.88 0.54 0.08 76.29 11:15:01 PM 2 16.35 0.00 1.77 0.92 0.03 80.93 11:15:01 PM 3 14.99 0.00 1.00 0.45 0.03 83.53 11:15:01 PM 4 7.00 0.00 2.06 2.29 0.03 88.62 11:15:01 PM 5 4.98 0.00 0.95 1.24 0.05 92.78 11:15:01 PM 6 5.88 0.00 1.10 0.42 0.07 92.53 11:15:01 PM 7 5.80 0.00 1.24 0.42 0.05 92.50 11:16:01 PM all 11.88 0.00 1.04 0.99 0.06 86.03 11:16:01 PM 0 11.74 0.00 1.14 1.50 0.07 85.55 11:16:01 PM 1 7.64 0.00 1.19 2.34 0.05 88.79 11:16:01 PM 2 14.19 0.00 1.00 0.62 0.07 84.12 11:16:01 PM 3 21.26 0.00 1.39 0.80 0.05 76.51 11:16:01 PM 4 13.98 0.00 1.04 0.49 0.13 84.35 11:16:01 PM 5 14.45 0.00 0.74 0.89 0.05 83.88 11:16:01 PM 6 4.88 0.00 0.82 0.33 0.05 93.92 11:16:01 PM 7 6.87 0.00 0.98 0.98 0.05 91.11 Average: all 11.56 0.00 1.31 0.94 0.06 86.13 Average: 0 13.24 0.00 1.43 1.17 0.07 84.09 Average: 1 13.92 0.00 2.03 1.44 0.07 82.54 Average: 2 15.27 0.00 1.39 0.77 0.05 82.52 Average: 3 18.12 0.00 1.19 0.63 0.04 80.02 Average: 4 10.48 0.00 1.55 1.39 0.08 86.49 Average: 5 9.72 0.00 0.84 1.06 0.05 88.33 Average: 6 5.38 0.00 0.96 0.38 0.06 93.23 Average: 7 6.34 0.00 1.11 0.70 0.05 91.80