---> uname -a: Linux prd-centos8-builder-2c-4g-5796.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 1050 17 2118 2891 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:38:4f:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe38:4f9a/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) 07/14/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 233.59 161.76 71.84 14457.45 37848.68 10:06:01 PM 70.22 0.38 69.84 34.13 6878.75 10:07:01 PM 58.26 0.58 57.68 67.18 10384.27 10:08:01 PM 28.77 0.08 28.69 1.87 2985.74 10:09:01 PM 19.55 0.27 19.28 41.86 519.00 10:10:01 PM 16.13 0.00 16.13 0.00 598.93 10:11:01 PM 15.63 0.73 14.91 31.57 414.94 10:12:01 PM 18.99 0.38 18.61 38.65 570.48 Average: 57.74 20.57 37.17 1838.34 7540.92 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1551780 3034420 2201904 58.66 2104 1661388 624148 13.00 139732 1812988 83200 10:06:01 PM 1261232 2979500 2492452 66.40 2104 1885644 649996 13.54 145468 2054304 155556 10:07:01 PM 1116524 2954884 2637160 70.26 2104 1997788 643552 13.40 148412 2163828 24364 10:08:01 PM 958368 2882564 2795316 74.47 2104 2083104 719804 14.99 178604 2288920 54772 10:09:01 PM 998248 2916816 2755436 73.41 2104 2077428 685484 14.27 216800 2213196 46928 10:10:01 PM 1126976 3006160 2626708 69.98 2104 2038024 592928 12.35 214388 2086256 4 10:11:01 PM 1092596 2972792 2661088 70.89 2104 2038916 626684 13.05 398428 1936664 7508 10:12:01 PM 1100280 2985280 2653404 70.69 2104 2043208 613848 12.78 398364 1929476 20856 Average: 1150750 2966552 2602934 69.34 2104 1978188 644556 13.42 230024 2060704 49148 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 212.61 120.50 922.51 56.46 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 92.83 79.35 1021.92 8.29 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 14.53 14.55 36.68 4.51 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 42.17 35.27 655.49 6.42 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 13.15 14.90 14.43 6.11 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.71 11.24 9.02 3.92 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.62 14.55 16.16 6.16 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.85 12.46 9.36 5.97 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 51.76 37.90 336.36 12.25 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) 07/14/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.42 0.07 13.27 12.26 1.84 28.15 10:05:01 PM 0 47.49 0.05 10.98 12.53 1.74 27.20 10:05:01 PM 1 41.34 0.08 15.56 11.98 1.93 29.10 10:06:01 PM all 38.02 0.00 4.07 1.91 1.50 54.50 10:06:01 PM 0 31.94 0.00 3.09 2.14 1.25 61.57 10:06:01 PM 1 44.11 0.00 5.05 1.68 1.75 47.41 10:07:01 PM all 39.15 0.00 3.94 1.61 1.61 53.68 10:07:01 PM 0 28.25 0.00 3.39 1.56 1.45 65.35 10:07:01 PM 1 50.08 0.00 4.50 1.67 1.78 41.97 10:08:01 PM all 38.28 0.00 2.38 0.78 1.31 57.25 10:08:01 PM 0 25.83 0.00 2.02 0.87 1.05 70.24 10:08:01 PM 1 50.77 0.00 2.74 0.70 1.57 44.22 10:09:01 PM all 37.19 0.00 2.35 0.35 1.42 58.69 10:09:01 PM 0 24.74 0.00 1.83 0.07 1.15 72.21 10:09:01 PM 1 49.67 0.00 2.87 0.64 1.69 45.13 10:10:01 PM all 36.17 0.00 2.28 0.23 1.19 60.14 10:10:01 PM 0 21.57 0.00 1.79 0.40 0.87 75.38 10:10:01 PM 1 50.75 0.00 2.77 0.05 1.52 44.91 10:11:01 PM all 35.53 0.00 2.83 0.34 1.43 59.87 10:11:01 PM 0 20.38 0.00 2.44 0.22 1.10 75.87 10:11:01 PM 1 50.69 0.00 3.23 0.46 1.76 43.86 10:12:01 PM all 38.40 0.00 3.03 0.28 1.27 57.02 10:12:01 PM 0 19.69 0.00 2.00 0.05 0.87 77.40 10:12:01 PM 1 57.15 0.00 4.07 0.50 1.67 36.61 Average: all 38.40 0.01 4.27 2.22 1.45 53.67 Average: 0 27.48 0.01 3.44 2.23 1.18 65.66 Average: 1 49.32 0.01 5.09 2.21 1.71 41.66