---> uname -a: Linux prd-centos8-docker-8c-8g-30869.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: 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 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 967 28620 19 2302 30482 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:1a:f1:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe1a:f1d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:29:23:71 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) 07/26/2025 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 110.96 2.82 108.15 1600.67 8648.14 05:14:01 PM 158.36 12.41 145.95 1658.78 10184.07 Average: 134.67 7.61 127.05 1629.73 9416.17 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29502988 31287740 3152724 9.65 2688 2104460 1361620 4.04 145332 2562772 181016 05:14:01 PM 29357752 31262840 3297960 10.10 2688 2220772 1441132 4.28 357912 2473788 22604 Average: 29430370 31275290 3225342 9.88 2688 2162616 1401376 4.16 251622 2518280 101810 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 182.05 130.14 1302.82 34.78 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 119.24 111.03 1001.46 24.31 0.00 0.00 0.00 0.00 05:14:01 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 150.65 120.59 1152.13 29.54 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) 07/26/2025 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.55 0.00 0.95 0.77 0.05 88.68 05:13:01 PM 0 4.14 0.00 0.57 0.27 0.05 94.98 05:13:01 PM 1 11.98 0.00 1.29 0.72 0.07 85.95 05:13:01 PM 2 11.99 0.00 0.90 1.05 0.07 85.99 05:13:01 PM 3 7.71 0.00 0.75 0.90 0.05 90.59 05:13:01 PM 4 16.48 0.00 1.82 0.88 0.03 80.78 05:13:01 PM 5 13.96 0.00 1.10 0.82 0.03 84.09 05:13:01 PM 6 1.17 0.00 0.43 1.09 0.05 97.26 05:13:01 PM 7 8.98 0.00 0.73 0.40 0.03 89.85 05:14:01 PM all 10.64 0.00 1.12 2.34 0.05 85.85 05:14:01 PM 0 5.25 0.00 1.15 1.30 0.07 92.23 05:14:01 PM 1 19.42 0.00 1.25 3.50 0.05 75.78 05:14:01 PM 2 11.48 0.00 1.54 4.03 0.05 82.90 05:14:01 PM 3 9.69 0.00 0.99 0.82 0.03 88.47 05:14:01 PM 4 8.55 0.00 0.95 1.74 0.07 88.69 05:14:01 PM 5 2.71 0.00 0.59 0.17 0.03 96.51 05:14:01 PM 6 5.33 0.00 0.87 1.34 0.05 92.41 05:14:01 PM 7 22.69 0.00 1.61 5.78 0.07 69.85 Average: all 10.10 0.00 1.03 1.55 0.05 87.27 Average: 0 4.69 0.00 0.86 0.78 0.06 93.60 Average: 1 15.70 0.00 1.27 2.11 0.06 80.87 Average: 2 11.73 0.00 1.22 2.54 0.06 84.44 Average: 3 8.70 0.00 0.87 0.86 0.04 89.53 Average: 4 12.52 0.00 1.39 1.31 0.05 84.73 Average: 5 8.34 0.00 0.84 0.49 0.03 90.29 Average: 6 3.25 0.00 0.65 1.21 0.05 94.84 Average: 7 15.83 0.00 1.17 3.09 0.05 79.86