---> uname -a: Linux prd-centos8-builder-2c-4g-2597.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 510 1112 17 2042 2880 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:42:2e:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe42:2eb1/64 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) 01/06/2026 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 202.05 134.27 67.78 12396.93 38322.04 12:06:01 PM 66.73 0.13 66.59 5.60 6012.50 12:07:01 PM 68.97 0.45 68.52 52.79 9866.14 12:08:01 PM 23.85 0.28 23.56 40.66 1583.50 12:09:01 PM 21.51 0.07 21.44 3.07 826.89 12:10:02 PM 15.03 0.00 15.03 0.00 614.33 12:11:01 PM 20.08 0.91 19.17 47.15 557.34 12:12:01 PM 18.69 0.20 18.49 23.33 531.76 Average: 54.68 17.07 37.61 1574.31 7302.87 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1567668 3036964 2186008 58.24 2104 1648132 622172 12.96 138464 1798212 56004 12:06:01 PM 1286940 2985304 2466736 65.72 2104 1865680 638728 13.30 145748 2029212 169276 12:07:01 PM 1077840 2914332 2675836 71.29 2104 1997672 690788 14.38 151712 2204688 58716 12:08:01 PM 1172124 2976616 2581552 68.77 2104 1965148 630688 13.13 174044 2086584 8432 12:09:01 PM 1174360 2980536 2579316 68.71 2104 1966944 627824 13.07 207636 2051436 10056 12:10:02 PM 1184492 2987852 2569184 68.44 2104 1964184 614836 12.80 208080 2039284 7372 12:11:01 PM 1195748 3000796 2557928 68.14 2104 1965712 603480 12.57 392160 1845384 7520 12:12:01 PM 1137976 2947912 2615700 69.68 2104 1970252 657264 13.69 400692 1894208 21548 Average: 1224644 2978789 2529032 67.37 2104 1917966 635722 13.24 227317 1993626 42366 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 182.31 105.63 926.33 54.65 0.00 0.00 0.00 0.00 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 74.91 59.66 879.63 6.83 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 41.96 34.76 605.53 6.83 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 10.73 12.40 12.09 4.50 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 10.40 12.71 8.06 5.75 0.00 0.00 0.00 0.00 12:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 PM eth0 12.36 12.51 10.28 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 16.56 14.36 16.66 8.05 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 8.48 10.50 6.53 5.24 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 44.77 32.85 308.72 11.98 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) 01/06/2026 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.62 0.05 10.79 10.91 2.43 32.20 12:05:01 PM 0 51.98 0.02 12.34 8.85 2.55 24.26 12:05:01 PM 1 35.24 0.08 9.24 12.98 2.30 40.15 12:06:01 PM all 36.40 0.00 4.10 2.07 2.18 55.25 12:06:01 PM 0 40.77 0.00 4.22 1.96 2.49 50.55 12:06:01 PM 1 32.00 0.00 3.98 2.19 1.87 59.96 12:07:01 PM all 36.27 0.00 3.96 2.79 2.66 54.32 12:07:01 PM 0 46.76 0.00 4.98 2.80 2.50 42.95 12:07:01 PM 1 25.87 0.00 2.94 2.79 2.82 65.58 12:08:01 PM all 36.51 0.00 2.98 0.77 2.48 57.25 12:08:01 PM 0 36.74 0.00 2.64 0.18 2.97 57.46 12:08:01 PM 1 36.29 0.00 3.32 1.36 1.99 57.04 12:09:01 PM all 37.14 0.00 2.46 0.66 2.88 56.86 12:09:01 PM 0 36.80 0.00 2.51 0.74 3.09 56.87 12:09:01 PM 1 37.48 0.00 2.41 0.58 2.67 56.86 12:10:02 PM all 32.56 0.00 2.64 0.51 2.36 61.92 12:10:02 PM 0 37.02 0.00 2.92 0.51 2.33 57.22 12:10:02 PM 1 28.12 0.00 2.35 0.51 2.40 66.62 12:11:01 PM all 38.37 0.00 2.89 0.81 2.13 55.80 12:11:01 PM 0 48.52 0.00 3.12 1.03 2.35 44.98 12:11:01 PM 1 28.23 0.00 2.66 0.59 1.92 66.60 12:12:01 PM all 40.73 0.00 3.03 0.45 2.54 53.25 12:12:01 PM 0 64.07 0.00 4.00 0.35 2.05 29.53 12:12:01 PM 1 17.82 0.00 2.08 0.54 3.02 76.54 Average: all 37.69 0.01 4.10 2.36 2.46 53.38 Average: 0 45.28 0.00 4.58 2.05 2.54 45.54 Average: 1 30.11 0.01 3.61 2.68 2.38 61.21