---> uname -a: Linux prd-centos8-builder-2c-4g-7372.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 493 1056 17 2115 2894 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:21:90:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe21:90a6/64 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) 08/02/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 60.58 0.38 60.20 34.12 5647.23 11:07:01 PM 65.04 0.58 64.46 67.19 11130.41 11:08:01 PM 24.96 0.08 24.88 1.87 2584.67 11:09:01 PM 21.83 0.27 21.56 41.86 927.30 11:10:01 PM 17.59 0.00 17.59 0.00 531.98 11:11:01 PM 16.23 0.63 15.59 20.79 606.13 11:12:01 PM 20.49 0.47 20.03 48.92 660.38 Average: 32.39 0.35 32.04 30.68 3155.24 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1306844 3017276 2446828 65.18 2104 1877960 627316 13.06 145600 2009868 179156 11:07:01 PM 1163068 2998776 2590604 69.02 2104 1995148 614896 12.80 148736 2115504 24864 11:08:01 PM 1013404 2927148 2740268 73.00 2104 2072776 685496 14.27 177672 2236196 58700 11:09:01 PM 1063452 2940924 2690220 71.67 2104 2036436 669344 13.94 214208 2149088 8488 11:10:01 PM 1104208 2980900 2649464 70.58 2104 2035468 631604 13.15 214456 2106336 7492 11:11:01 PM 1098636 2975876 2655036 70.73 2104 2036072 628932 13.10 215256 2112028 7488 11:12:01 PM 1081620 2963432 2672052 71.19 2104 2040640 646352 13.46 400584 1943740 10376 Average: 1118747 2972047 2634925 70.20 2104 2013500 643420 13.40 216645 2096109 42366 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 79.06 65.03 964.69 7.07 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 25.58 23.85 87.59 4.63 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 40.00 34.19 656.29 6.46 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.78 14.18 13.10 5.34 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.01 9.36 6.26 4.44 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.41 12.86 11.09 4.01 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 18.49 16.86 18.48 12.48 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 28.05 25.19 251.08 6.35 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) 08/02/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.35 0.00 4.47 1.35 2.52 53.30 11:06:01 PM 0 42.05 0.00 5.07 1.50 2.51 48.87 11:06:01 PM 1 34.65 0.00 3.88 1.20 2.52 57.74 11:07:01 PM all 37.74 0.00 4.06 2.44 2.00 53.77 11:07:01 PM 0 52.89 0.00 4.64 1.96 2.08 38.43 11:07:01 PM 1 22.69 0.00 3.49 2.91 1.92 69.00 11:08:01 PM all 37.30 0.00 2.23 0.70 1.90 57.87 11:08:01 PM 0 62.26 0.00 3.11 0.80 2.29 31.54 11:08:01 PM 1 12.48 0.00 1.36 0.61 1.50 84.05 11:09:01 PM all 37.48 0.00 2.58 0.56 1.87 57.53 11:09:01 PM 0 37.00 0.00 2.53 0.66 2.00 57.80 11:09:01 PM 1 37.95 0.00 2.62 0.45 1.73 57.25 11:10:01 PM all 35.53 0.00 1.92 0.48 1.74 60.33 11:10:01 PM 0 34.12 0.00 2.27 0.51 1.72 61.38 11:10:01 PM 1 36.94 0.00 1.57 0.45 1.76 59.28 11:11:01 PM all 34.90 0.00 2.42 0.52 1.72 60.44 11:11:01 PM 0 56.33 0.00 3.21 0.40 1.86 38.21 11:11:01 PM 1 13.59 0.00 1.63 0.64 1.59 82.55 11:12:01 PM all 39.23 0.00 3.17 0.55 1.98 55.07 11:12:01 PM 0 54.59 0.00 4.14 0.66 2.18 38.43 11:12:01 PM 1 23.88 0.00 2.21 0.43 1.78 71.69 Average: all 37.22 0.00 2.98 0.94 1.96 56.90 Average: 0 48.45 0.00 3.57 0.93 2.09 44.97 Average: 1 26.01 0.00 2.40 0.96 1.83 68.80