---> uname -a: Linux prd-centos8-builder-2c-4g-1440.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 487 1063 17 2114 2900 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:72:5b:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe72:5b71/64 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) 05/21/2026 _x86_64_ (2 CPU) 19:03:57 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 61.53 0.57 60.96 38.25 6229.34 07:07:01 PM 64.55 2.10 62.45 84.37 10453.77 07:08:01 PM 28.48 0.08 28.40 1.87 3456.11 07:09:01 PM 21.64 0.27 21.38 41.85 856.63 07:10:01 PM 17.63 0.00 17.63 0.00 651.37 07:11:01 PM 18.44 0.00 18.44 0.00 853.45 07:12:01 PM 16.49 1.10 15.39 69.71 466.81 Average: 32.68 0.59 32.09 33.72 3280.95 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1339848 3023696 2413828 64.31 2104 1851924 624412 13.00 147264 1977352 157912 07:07:01 PM 1198184 3032700 2555492 68.08 2104 1993924 579448 12.07 146120 2080448 47484 07:08:01 PM 1064092 2944460 2689584 71.65 2104 2039444 673528 14.03 173976 2190636 24636 07:09:01 PM 1104520 2980760 2649156 70.57 2104 2035240 630028 13.12 213404 2109664 8488 07:10:01 PM 1010356 2925096 2743320 73.08 2104 2073680 688496 14.34 216800 2200224 46928 07:11:01 PM 1017976 2931776 2735700 72.88 2104 2072700 678204 14.12 217348 2191428 45944 07:12:01 PM 1112692 2990496 2640984 70.36 2104 2036360 621388 12.94 399448 1913148 7412 Average: 1121095 2975569 2632581 70.13 2104 2014753 642215 13.37 216337 2094700 48401 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 75.67 57.88 966.63 6.34 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 33.19 25.94 255.50 5.09 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 53.06 43.76 660.40 7.03 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 13.41 14.15 17.75 5.73 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 7.70 9.85 6.02 4.66 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 11.99 12.74 10.42 4.03 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.73 14.50 15.89 12.66 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 30.11 25.54 276.07 6.51 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) 05/21/2026 _x86_64_ (2 CPU) 19:03:57 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 35.38 0.00 4.30 2.21 4.86 53.25 07:06:01 PM 0 19.20 0.00 2.87 2.48 4.31 71.14 07:06:01 PM 1 51.69 0.00 5.74 1.95 5.41 35.21 07:07:01 PM all 36.37 0.00 3.74 2.51 4.42 52.95 07:07:01 PM 0 38.99 0.00 3.81 2.36 4.24 50.59 07:07:01 PM 1 33.76 0.00 3.67 2.67 4.60 55.30 07:08:01 PM all 36.13 0.00 2.48 0.92 4.78 55.69 07:08:01 PM 0 30.43 0.00 2.14 0.50 4.62 62.30 07:08:01 PM 1 41.84 0.00 2.81 1.33 4.95 49.06 07:09:01 PM all 32.80 0.00 2.40 0.55 4.26 59.99 07:09:01 PM 0 21.00 0.00 1.81 0.57 3.94 72.69 07:09:01 PM 1 44.64 0.00 2.99 0.54 4.59 47.24 07:10:01 PM all 31.15 0.00 1.54 0.45 3.84 63.03 07:10:01 PM 0 24.09 0.00 1.21 0.41 3.80 70.49 07:10:01 PM 1 38.23 0.00 1.87 0.49 3.87 55.54 07:11:01 PM all 32.13 0.00 2.43 0.71 4.03 60.70 07:11:01 PM 0 15.40 0.00 1.60 0.68 3.96 78.36 07:11:01 PM 1 49.07 0.00 3.27 0.74 4.10 42.82 07:12:01 PM all 37.74 0.00 3.18 0.58 4.64 53.86 07:12:01 PM 0 26.86 0.00 2.72 0.46 4.30 65.67 07:12:01 PM 1 48.62 0.00 3.65 0.70 4.98 42.05 Average: all 34.53 0.00 2.87 1.13 4.40 57.06 Average: 0 25.13 0.00 2.31 1.07 4.17 67.33 Average: 1 43.97 0.00 3.43 1.20 4.64 46.75