---> uname -a: Linux prd-centos8-builder-2c-4g-2238.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 1126 17 2036 2887 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b7:f1:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:feb7:f15d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/28/2025 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 56.45 0.42 56.03 11.20 5775.79 12:07:01 PM 72.81 0.50 72.31 53.85 9145.63 12:08:01 PM 27.79 0.05 27.74 1.33 2861.98 12:09:01 PM 18.20 0.27 17.93 41.86 464.11 12:10:01 PM 12.26 0.00 12.26 0.00 343.55 12:11:01 PM 20.84 0.37 20.47 18.12 693.29 12:12:01 PM 19.18 0.38 18.79 38.65 549.00 Average: 32.50 0.28 32.22 23.57 2833.29 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1357688 3006076 2395988 63.83 2104 1816316 625356 13.02 144852 1959732 134388 12:07:01 PM 1215012 2975168 2538664 67.63 2104 1921464 636956 13.26 148288 2071424 25784 12:08:01 PM 1038548 2876824 2715128 72.33 2104 1998976 734552 15.30 176116 2217484 49428 12:09:01 PM 1068152 2900720 2685524 71.54 2104 1993512 699712 14.57 209592 2155592 42732 12:10:01 PM 1197328 2996168 2556348 68.10 2104 1959692 613160 12.77 207612 2028824 8840 12:11:01 PM 1124636 2923764 2629040 70.04 2104 1959984 678000 14.12 391700 1917240 8672 12:12:01 PM 1128848 2932064 2624828 69.93 2104 1963688 681116 14.18 391632 1913448 21392 Average: 1161459 2944398 2592217 69.06 2104 1944805 666979 13.89 238542 2037678 41605 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 66.43 56.50 823.19 6.06 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 24.09 21.74 227.89 5.40 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 39.84 32.57 584.71 6.44 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.98 14.76 13.22 6.10 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 11.48 12.26 9.65 3.93 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.37 16.62 15.98 7.61 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.28 12.10 9.11 5.91 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 26.07 23.79 240.53 5.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/28/2025 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.65 0.00 4.35 1.32 2.51 53.17 12:06:01 PM 0 52.29 0.00 5.55 0.70 2.54 38.92 12:06:01 PM 1 25.07 0.00 3.16 1.94 2.49 67.33 12:07:01 PM all 37.45 0.00 4.24 2.60 2.57 53.14 12:07:01 PM 0 58.61 0.00 5.52 2.13 2.61 31.13 12:07:01 PM 1 16.58 0.00 2.97 3.07 2.53 74.86 12:08:01 PM all 37.69 0.00 2.66 0.54 3.27 55.85 12:08:01 PM 0 35.98 0.00 3.40 0.49 2.92 57.20 12:08:01 PM 1 39.38 0.00 1.92 0.59 3.60 54.50 12:09:01 PM all 37.13 0.00 2.51 0.34 2.19 57.84 12:09:01 PM 0 46.13 0.00 2.92 0.22 2.22 48.52 12:09:01 PM 1 28.16 0.00 2.10 0.46 2.15 67.13 12:10:01 PM all 34.38 0.00 2.58 0.13 2.12 60.79 12:10:01 PM 0 35.35 0.00 2.05 0.23 2.31 60.06 12:10:01 PM 1 33.41 0.00 3.12 0.03 1.92 61.52 12:11:01 PM all 37.18 0.00 2.87 0.92 2.51 56.53 12:11:01 PM 0 41.32 0.00 3.21 0.88 2.40 52.21 12:11:01 PM 1 33.06 0.00 2.53 0.95 2.62 60.84 12:12:01 PM all 39.71 0.00 3.28 0.53 3.03 53.44 12:12:01 PM 0 39.68 0.00 2.92 0.52 3.15 53.73 12:12:01 PM 1 39.75 0.00 3.65 0.54 2.91 53.15 Average: all 37.46 0.00 3.21 0.91 2.60 55.82 Average: 0 44.16 0.00 3.65 0.74 2.59 48.86 Average: 1 30.78 0.00 2.78 1.09 2.60 62.75