---> uname -a: Linux prd-centos8-builder-2c-4g-2529.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 496 1125 17 2043 2893 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:b9:9c:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:feb9:9cad/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) 01/05/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 245.98 173.55 72.43 14835.32 38013.84 01:06:01 PM 64.38 0.32 64.06 9.73 5912.58 01:07:01 PM 66.64 0.45 66.19 52.79 9529.78 01:08:01 PM 24.18 0.28 23.89 40.65 1545.82 01:09:01 PM 18.24 0.07 18.18 3.07 480.22 01:10:01 PM 13.96 0.00 13.96 0.00 598.50 01:11:01 PM 20.82 1.78 19.03 66.34 559.17 01:12:01 PM 18.38 0.20 18.18 23.33 530.04 Average: 59.07 22.08 36.99 1879.10 7146.43 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1558944 3039876 2194740 58.47 2104 1659688 639404 13.31 139712 1806012 81196 01:06:01 PM 1319004 3015068 2434680 64.86 2104 1863280 622300 12.96 145088 1998696 164956 01:07:01 PM 1103164 2939324 2650520 70.61 2104 1997464 680200 14.16 151064 2179440 58716 01:08:01 PM 1207488 3010940 2546196 67.83 2104 1963880 597652 12.45 173052 2052260 7376 01:09:01 PM 1203012 3008096 2550672 67.95 2104 1965532 609840 12.70 206612 2023524 8860 01:10:01 PM 1178444 2990912 2575240 68.61 2104 1973240 623484 12.98 208536 2043948 7632 01:11:01 PM 1206868 3012512 2546816 67.85 2104 1966108 597184 12.44 392460 1833528 7520 01:12:01 PM 1189132 2999664 2564552 68.32 2104 1970648 609908 12.70 402492 1841116 21556 Average: 1245757 3002049 2507927 66.81 2104 1919980 622496 12.96 227377 1972316 44726 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 208.25 119.59 918.79 55.33 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 71.58 60.83 871.96 6.84 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 47.23 39.76 619.61 7.22 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 10.08 11.73 11.81 4.36 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.96 13.06 8.24 5.89 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.05 12.73 10.31 3.98 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 25.73 21.40 20.66 19.12 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 9.96 11.45 13.20 5.47 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 49.48 36.32 309.31 13.53 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) 01/05/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.28 0.08 13.32 12.11 2.01 29.22 01:05:01 PM 0 50.92 0.08 11.62 15.66 1.99 19.73 01:05:01 PM 1 35.63 0.07 15.01 8.56 2.02 38.71 01:06:01 PM all 38.98 0.00 4.27 1.16 1.94 53.65 01:06:01 PM 0 42.48 0.00 4.31 1.54 2.12 49.55 01:06:01 PM 1 35.46 0.00 4.23 0.78 1.76 57.77 01:07:01 PM all 37.78 0.00 3.99 2.55 1.67 53.99 01:07:01 PM 0 38.39 0.00 3.56 1.70 1.60 54.76 01:07:01 PM 1 37.18 0.00 4.43 3.41 1.75 53.22 01:08:01 PM all 37.90 0.00 2.94 0.60 1.78 56.77 01:08:01 PM 0 47.77 0.00 2.70 0.10 1.92 47.51 01:08:01 PM 1 28.03 0.00 3.18 1.11 1.64 66.04 01:09:01 PM all 39.64 0.00 2.42 0.31 1.59 56.03 01:09:01 PM 0 41.02 0.00 2.91 0.53 1.51 54.03 01:09:01 PM 1 38.27 0.00 1.94 0.08 1.68 58.03 01:10:01 PM all 34.24 0.00 2.58 0.29 1.60 61.29 01:10:01 PM 0 31.67 0.00 2.35 0.05 1.67 64.26 01:10:01 PM 1 36.82 0.00 2.81 0.53 1.53 58.32 01:11:01 PM all 40.50 0.00 2.87 0.70 1.68 54.26 01:11:01 PM 0 60.54 0.00 3.96 0.45 1.85 33.21 01:11:01 PM 1 20.56 0.00 1.79 0.94 1.51 75.20 01:12:01 PM all 42.44 0.00 2.95 0.45 1.91 52.26 01:12:01 PM 0 46.39 0.00 3.00 0.75 1.91 47.96 01:12:01 PM 1 38.49 0.00 2.89 0.15 1.92 56.54 Average: all 39.34 0.01 4.41 2.26 1.77 52.21 Average: 0 44.88 0.01 4.29 2.58 1.82 46.41 Average: 1 33.80 0.01 4.52 1.94 1.72 58.01