---> uname -a: Linux prd-centos8-builder-2c-4g-10224.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 507 1116 17 2041 2882 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:04:27:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe04:276e/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) 04/01/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 53.07 0.42 52.66 11.19 5727.79 01:07:01 AM 69.34 2.17 67.17 108.78 8887.59 01:08:01 AM 32.00 0.08 31.92 1.87 3179.01 01:09:01 AM 19.15 0.27 18.88 41.86 505.45 01:10:01 AM 11.55 0.00 11.55 0.00 325.52 01:11:01 AM 22.51 0.72 21.80 31.04 776.47 01:12:01 AM 18.21 0.38 17.83 38.65 507.01 Average: 32.26 0.58 31.68 33.34 2843.96 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1363432 3011352 2390244 63.68 2104 1815992 611032 12.72 143792 1956992 131496 01:07:01 AM 1202976 2966632 2550700 67.95 2104 1925400 626716 13.05 147544 2085996 29228 01:08:01 AM 1201656 3004208 2552020 67.99 2104 1963892 594196 12.37 171988 2061564 8384 01:09:01 AM 1039212 2881308 2714464 72.31 2104 2003436 714292 14.87 213916 2182584 45792 01:10:01 AM 1195772 2999572 2557904 68.14 2104 1965148 597128 12.43 211092 2028924 7464 01:11:01 AM 1092400 2897532 2661276 70.90 2104 1966248 704516 14.67 395160 1947060 7684 01:12:01 AM 1091888 2901900 2661788 70.91 2104 1970804 698480 14.54 395048 1948892 21288 Average: 1169619 2951786 2584057 68.84 2104 1944417 649480 13.52 239791 2030287 35905 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 68.17 55.69 859.94 6.08 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 23.33 20.10 212.34 5.12 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 44.43 37.50 638.61 6.78 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.48 14.78 13.24 6.15 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 11.10 12.00 9.53 3.84 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.39 14.69 20.30 6.66 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.28 12.16 9.11 5.94 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 26.60 23.85 251.88 5.80 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) 04/01/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.88 0.00 4.66 1.24 1.73 53.49 01:06:01 AM 0 21.42 0.00 3.29 1.10 1.33 72.86 01:06:01 AM 1 56.42 0.00 6.03 1.39 2.14 34.03 01:07:01 AM all 38.70 0.00 4.89 1.93 1.90 52.57 01:07:01 AM 0 27.08 0.00 4.03 2.57 1.86 64.47 01:07:01 AM 1 50.38 0.00 5.76 1.30 1.95 40.61 01:08:01 AM all 38.48 0.00 3.10 0.64 1.78 56.00 01:08:01 AM 0 23.15 0.00 2.50 0.81 1.76 71.78 01:08:01 AM 1 53.92 0.00 3.70 0.47 1.80 40.11 01:09:01 AM all 37.95 0.00 2.79 0.42 1.76 57.08 01:09:01 AM 0 20.85 0.00 1.94 0.13 1.46 75.63 01:09:01 AM 1 55.12 0.00 3.64 0.72 2.06 38.46 01:10:01 AM all 35.08 0.00 2.87 0.12 2.16 59.77 01:10:01 AM 0 32.12 0.00 2.45 0.18 2.08 63.17 01:10:01 AM 1 38.03 0.00 3.30 0.07 2.23 56.38 01:11:01 AM all 37.97 0.00 3.07 0.69 2.44 55.83 01:11:01 AM 0 38.04 0.00 3.25 0.73 2.41 55.58 01:11:01 AM 1 37.90 0.00 2.88 0.66 2.47 56.09 01:12:01 AM all 40.30 0.00 3.46 0.52 2.60 53.11 01:12:01 AM 0 14.85 0.00 2.51 0.79 2.61 79.25 01:12:01 AM 1 66.19 0.00 4.43 0.25 2.60 26.53 Average: all 38.19 0.00 3.55 0.80 2.05 55.41 Average: 0 25.35 0.00 2.85 0.90 1.93 68.97 Average: 1 51.10 0.00 4.25 0.69 2.18 41.79