---> uname -a: Linux prd-centos8-builder-2c-4g-4682.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 506 1043 17 2115 2881 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:e4:40:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fee4:40c8/64 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) 07/01/2026 _x86_64_ (2 CPU) 00:03:58 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 53.40 2.17 51.23 244.32 5314.66 12:07:01 AM 57.93 0.08 57.85 0.93 7572.28 12:08:01 AM 38.82 2.12 36.70 85.44 6879.97 12:09:01 AM 25.62 0.20 25.42 39.44 994.39 12:10:01 AM 17.07 0.07 17.01 3.07 473.21 12:11:01 AM 15.64 0.00 15.64 0.00 609.59 12:12:01 AM 17.79 0.90 16.89 46.38 478.06 Average: 32.34 0.79 31.55 59.99 3193.93 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1372060 3019728 2381624 63.45 2104 1815840 607588 12.65 143980 1949608 132692 12:07:01 AM 1134828 2961008 2618856 69.77 2104 1985720 647508 13.48 145532 2152392 135852 12:08:01 AM 1119624 2995476 2634060 70.17 2104 2034080 616996 12.85 171656 2135096 21084 12:09:01 AM 1001728 2917572 2751956 73.31 2104 2074652 686236 14.29 216528 2208912 47836 12:10:01 AM 1052248 2929968 2701436 71.97 2104 2036304 673364 14.02 213944 2161340 8492 12:11:01 AM 1073268 2950940 2680416 71.41 2104 2036308 655196 13.64 214680 2139420 8492 12:12:01 AM 1087944 2966284 2665740 71.02 2104 2036708 637008 13.26 398692 1940408 7480 Average: 1120243 2962997 2633441 70.16 2104 2002802 646271 13.46 215002 2098168 51704 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 66.51 50.65 840.36 5.47 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 37.25 28.96 341.49 4.74 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 47.82 39.04 660.63 6.32 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.39 13.39 12.17 5.61 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.79 11.73 8.06 5.24 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.34 12.67 10.97 3.88 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 16.86 15.49 16.19 7.20 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 28.90 24.59 270.58 5.50 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) 07/01/2026 _x86_64_ (2 CPU) 00:03:58 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.87 0.00 4.22 1.33 3.75 54.83 12:06:01 AM 0 42.16 0.00 5.18 1.37 4.01 47.28 12:06:01 AM 1 29.58 0.00 3.25 1.30 3.48 62.38 12:07:01 AM all 33.01 0.00 3.62 2.14 3.40 57.83 12:07:01 AM 0 36.75 0.00 3.78 2.40 3.39 53.68 12:07:01 AM 1 29.27 0.00 3.45 1.88 3.41 61.99 12:08:01 AM all 34.54 0.00 3.06 1.72 3.12 57.56 12:08:01 AM 0 46.34 0.00 3.19 1.78 3.67 45.01 12:08:01 AM 1 22.68 0.00 2.92 1.66 2.57 70.18 12:09:01 AM all 36.33 0.00 2.15 0.97 4.08 56.49 12:09:01 AM 0 53.33 0.00 2.89 0.99 4.21 38.58 12:09:01 AM 1 19.49 0.00 1.41 0.94 3.94 74.22 12:10:01 AM all 37.23 0.00 2.58 0.67 3.81 55.71 12:10:01 AM 0 39.91 0.00 2.99 0.49 4.13 52.48 12:10:01 AM 1 34.54 0.00 2.16 0.86 3.49 58.95 12:11:01 AM all 32.99 0.00 2.66 0.64 3.34 60.36 12:11:01 AM 0 39.21 0.00 3.08 0.69 3.39 53.62 12:11:01 AM 1 26.79 0.00 2.24 0.59 3.30 67.07 12:12:01 AM all 37.76 0.00 2.84 0.86 3.96 54.58 12:12:01 AM 0 37.12 0.00 2.27 0.69 3.84 56.07 12:12:01 AM 1 38.39 0.00 3.41 1.04 4.08 53.09 Average: all 35.39 0.00 3.02 1.19 3.64 56.76 Average: 0 42.09 0.00 3.34 1.20 3.81 49.55 Average: 1 28.69 0.00 2.69 1.18 3.47 63.97