---> uname -a: Linux prd-centos8-builder-2c-4g-10562.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 539 1087 17 2039 2851 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:9f:44:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe9f:44c6/64 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) 04/04/2026 _x86_64_ (2 CPU) 20:03:58 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 49.95 2.62 47.33 290.44 5191.77 08:07:01 PM 68.54 2.17 66.37 108.78 8016.18 08:08:01 PM 33.85 0.08 33.77 1.87 4080.24 08:09:01 PM 19.43 0.27 19.16 41.85 523.58 08:10:01 PM 11.66 0.00 11.66 0.00 324.03 08:11:01 PM 24.06 0.72 23.34 31.06 920.19 08:12:01 PM 18.41 0.38 18.03 38.66 524.96 Average: 32.27 0.89 31.38 73.23 2797.24 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1349496 2998892 2404180 64.05 2104 1817372 683860 14.24 144660 1967820 137132 08:07:01 PM 1227992 2988792 2525684 67.29 2104 1922512 676832 14.09 147328 2062028 59380 08:08:01 PM 1034012 2872612 2719664 72.45 2104 2000080 784464 16.34 175484 2225800 46432 08:09:01 PM 1043892 2883404 2709784 72.19 2104 2000692 779432 16.23 212724 2178740 45792 08:10:01 PM 1159128 2960312 2594548 69.12 2104 1962404 696792 14.51 210880 2065288 7464 08:11:01 PM 1110036 2912200 2643640 70.43 2104 1963316 729048 15.18 395028 1930932 7356 08:12:01 PM 1099680 2906148 2653996 70.70 2104 1967072 726856 15.14 394908 1939880 20332 Average: 1146319 2931766 2607357 69.46 2104 1947635 725326 15.10 240145 2052927 46270 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 66.64 51.52 842.90 5.69 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 25.60 22.80 235.30 5.21 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 38.73 31.55 637.49 6.74 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 13.28 15.38 13.41 6.16 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.55 11.10 8.43 3.75 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 15.86 15.94 16.11 6.75 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.06 12.10 9.05 5.88 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 25.96 22.91 251.83 5.74 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) 04/04/2026 _x86_64_ (2 CPU) 20:03:58 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 35.87 0.00 4.24 1.42 5.80 52.67 08:06:01 PM 0 35.42 0.00 4.02 1.72 5.56 53.28 08:06:01 PM 1 36.32 0.00 4.46 1.12 6.05 52.05 08:07:01 PM all 34.06 0.00 4.40 3.16 5.48 52.89 08:07:01 PM 0 31.21 0.00 4.22 3.08 5.52 55.97 08:07:01 PM 1 36.92 0.00 4.58 3.24 5.45 49.81 08:08:01 PM all 34.29 0.00 2.59 1.18 5.47 56.47 08:08:01 PM 0 33.89 0.00 2.64 1.25 5.40 56.81 08:08:01 PM 1 34.69 0.00 2.54 1.11 5.53 56.14 08:09:01 PM all 35.25 0.00 2.81 0.69 5.11 56.14 08:09:01 PM 0 32.11 0.00 3.06 0.56 4.78 59.49 08:09:01 PM 1 38.38 0.00 2.56 0.82 5.43 52.81 08:10:01 PM all 31.01 0.00 2.57 0.33 4.33 61.76 08:10:01 PM 0 29.11 0.00 2.74 0.31 4.27 63.57 08:10:01 PM 1 32.90 0.00 2.40 0.35 4.39 59.96 08:11:01 PM all 34.22 0.00 3.05 1.02 4.54 57.17 08:11:01 PM 0 30.88 0.00 3.11 1.10 4.36 60.55 08:11:01 PM 1 37.57 0.00 2.98 0.94 4.73 53.78 08:12:01 PM all 38.08 0.00 3.31 0.63 4.63 53.35 08:12:01 PM 0 40.43 0.00 3.38 0.40 4.73 51.06 08:12:01 PM 1 35.73 0.00 3.24 0.87 4.52 55.64 Average: all 34.69 0.00 3.28 1.21 5.05 55.77 Average: 0 33.29 0.00 3.31 1.20 4.95 57.25 Average: 1 36.07 0.00 3.25 1.21 5.16 54.30