---> uname -a: Linux prd-centos8-docker-4c-4g-20635.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 794 12333 19 2635 14636 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:7c:43:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe7c:4387/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:4a:e1:e8 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) 06/12/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 223.72 2.55 221.17 366.62 10017.89 01:25:02 PM 83.74 2.15 81.59 404.06 11522.39 01:26:01 PM 28.79 0.93 27.86 40.65 717.55 Average: 112.54 1.88 110.66 271.74 7457.23 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12552040 14608776 3589492 22.24 2688 2263460 1637124 9.52 165672 3031376 308804 01:25:02 PM 11154948 13237672 4986584 30.89 2688 2288104 2983724 17.36 213772 4363548 1648 01:26:01 PM 12655516 15010832 3486016 21.60 2688 2558704 1143256 6.65 498800 2581200 287708 Average: 12120835 14285760 4020697 24.91 2688 2370089 1921368 11.18 292748 3325375 199387 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 513.94 351.17 4550.96 49.51 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:02 PM lo 21.64 21.64 4.68 4.68 0.00 0.00 0.00 0.00 01:25:02 PM eth0 99.08 46.45 185.00 48.95 0.00 0.00 0.00 0.00 01:25:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 14.26 14.26 2.08 2.08 0.00 0.00 0.00 0.00 01:26:01 PM eth0 128.54 116.60 447.56 1039.74 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.96 11.96 2.26 2.26 0.00 0.00 0.00 0.00 Average: eth0 247.81 171.68 1734.57 375.68 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) 06/12/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 26.38 0.00 2.48 1.05 0.09 70.00 01:24:01 PM 0 30.32 0.00 3.89 0.75 0.10 64.94 01:24:01 PM 1 21.02 0.00 1.40 1.12 0.08 76.37 01:24:01 PM 2 23.14 0.00 2.70 1.81 0.10 72.25 01:24:01 PM 3 31.05 0.00 1.91 0.52 0.08 66.44 01:25:02 PM all 35.23 0.00 1.33 0.57 0.08 62.80 01:25:02 PM 0 39.20 0.00 1.62 0.07 0.07 59.05 01:25:02 PM 1 35.23 0.00 1.77 1.22 0.07 61.71 01:25:02 PM 2 27.85 0.00 1.25 0.97 0.10 69.83 01:25:02 PM 3 38.63 0.00 0.67 0.03 0.07 60.60 01:26:01 PM all 29.36 0.00 1.87 0.09 0.07 68.60 01:26:01 PM 0 39.97 0.00 2.33 0.07 0.08 57.55 01:26:01 PM 1 30.14 0.00 1.70 0.03 0.07 68.06 01:26:01 PM 2 24.69 0.00 1.77 0.26 0.07 73.21 01:26:01 PM 3 22.60 0.00 1.70 0.02 0.07 75.61 Average: all 30.33 0.00 1.89 0.57 0.08 67.12 Average: 0 36.48 0.00 2.61 0.30 0.08 60.53 Average: 1 28.79 0.00 1.62 0.79 0.07 68.72 Average: 2 25.23 0.00 1.91 1.01 0.09 71.76 Average: 3 30.81 0.00 1.42 0.19 0.07 67.50