---> uname -a: Linux prd-centos8-builder-2c-4g-801.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: 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): 0,1 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 1120 17 2043 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:ed:8c:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:feed:8cf0/64 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) 04/18/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:03 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 63.36 0.33 63.04 10.06 6069.72 06:07:01 AM 72.91 2.17 70.74 108.76 9993.37 06:08:01 AM 24.68 0.28 24.40 40.66 1651.24 06:09:01 AM 19.26 0.07 19.20 3.07 516.03 06:10:01 AM 17.29 0.00 17.29 0.00 631.97 06:11:01 AM 18.20 0.90 17.31 46.37 477.02 Average: 35.80 0.63 35.17 34.96 3207.30 06:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1333636 3017156 2420040 64.47 2104 1851336 608036 12.66 143720 1985544 160748 06:07:01 AM 1097056 2931444 2656620 70.77 2104 1996368 671492 13.98 150024 2189084 59400 06:08:01 AM 1178108 2983920 2575568 68.61 2104 1966936 621192 12.94 172932 2084196 9356 06:09:01 AM 1177632 2983540 2576044 68.63 2104 1967028 620656 12.92 210168 2048360 8448 06:10:01 AM 1150416 2956172 2603260 69.35 2104 1967024 648184 13.50 210808 2075156 8452 06:11:01 AM 1138556 2944912 2615120 69.67 2104 1967480 658028 13.70 394984 1901920 7380 Average: 1179234 2969524 2574442 68.58 2104 1952695 637931 13.28 213773 2047377 42297 06:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 72.26 55.94 822.75 6.16 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 51.08 38.89 710.80 7.33 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 15.35 16.46 63.43 5.16 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.70 13.18 9.04 6.01 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.49 13.29 10.76 4.41 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 14.42 14.84 15.47 7.39 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 29.15 25.26 268.98 6.08 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) 04/18/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:03 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.54 0.00 4.29 1.54 2.82 53.81 06:06:01 AM 0 38.16 0.00 4.28 1.55 3.26 52.75 06:06:01 AM 1 36.92 0.00 4.31 1.53 2.37 54.87 06:07:01 AM all 34.69 0.00 3.89 2.80 3.23 55.38 06:07:01 AM 0 35.93 0.00 3.33 2.66 3.54 54.54 06:07:01 AM 1 33.45 0.00 4.46 2.95 2.92 56.23 06:08:01 AM all 35.86 0.00 2.91 0.44 2.68 58.10 06:08:01 AM 0 34.91 0.00 2.95 0.59 2.82 58.72 06:08:01 AM 1 36.80 0.00 2.87 0.30 2.54 57.49 06:09:01 AM all 37.52 0.00 2.47 0.54 2.62 56.85 06:09:01 AM 0 53.28 0.00 3.13 0.63 2.63 40.32 06:09:01 AM 1 21.90 0.00 1.81 0.46 2.61 73.22 06:10:01 AM all 32.33 0.00 2.44 0.35 2.79 62.09 06:10:01 AM 0 43.66 0.00 3.10 0.18 2.83 50.23 06:10:01 AM 1 21.05 0.00 1.79 0.51 2.76 73.90 06:11:01 AM all 37.75 0.00 2.95 0.49 2.66 56.15 06:11:01 AM 0 63.41 0.00 4.55 0.95 2.76 28.33 06:11:01 AM 1 12.43 0.00 1.38 0.03 2.57 83.59 Average: all 35.94 0.00 3.15 1.02 2.80 57.08 Average: 0 44.87 0.00 3.55 1.09 2.97 47.51 Average: 1 27.00 0.00 2.76 0.96 2.63 66.66