---> uname -a: Linux prd-centos8-builder-2c-4g-3161.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 1032 17 2135 2890 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:08:ad:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe08:ad26/64 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) 06/11/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 54.52 0.52 54.01 36.66 5967.37 11:07:01 PM 64.76 2.13 62.63 84.91 10143.00 11:08:01 PM 30.01 0.05 29.96 1.33 4146.99 11:09:01 PM 24.04 0.27 23.78 41.85 956.88 11:10:01 PM 16.88 0.00 16.88 0.00 412.91 11:11:01 PM 15.50 0.00 15.50 0.00 568.63 11:12:01 PM 17.51 1.10 16.41 69.71 482.32 Average: 31.89 0.58 31.31 33.49 3239.45 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1335688 3020512 2417988 64.42 2104 1853464 628824 13.09 145920 1983640 151576 11:07:01 PM 1120612 2976720 2633064 70.15 2104 2015544 638020 13.29 146412 2160140 70720 11:08:01 PM 1049580 2946408 2704096 72.04 2104 2055736 671164 13.98 181572 2195136 22224 11:09:01 PM 1080712 2978820 2672964 71.21 2104 2056852 631572 13.15 221096 2124008 8500 11:10:01 PM 1093000 2990168 2660676 70.88 2104 2055868 619792 12.91 221284 2111116 7472 11:11:01 PM 946544 2889376 2807132 74.78 2104 2101688 716820 14.93 226140 2252164 53236 11:12:01 PM 1082464 2983216 2671212 71.16 2104 2059368 619224 12.89 407624 1934860 8784 Average: 1101229 2969317 2652447 70.66 2104 2028360 646488 13.46 221435 2108723 46073 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 81.60 67.16 1098.30 6.94 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 38.02 33.04 379.92 5.25 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 45.11 37.24 657.33 6.63 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 12.86 14.28 13.29 5.80 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 8.46 10.58 6.75 5.14 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 12.51 13.09 11.14 4.13 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 17.34 15.71 17.84 7.52 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 30.84 27.30 312.03 5.91 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) 06/11/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.19 0.00 4.35 1.35 3.11 54.00 11:06:01 PM 0 37.57 0.00 4.68 1.10 3.19 53.46 11:06:01 PM 1 36.81 0.00 4.03 1.59 3.02 54.55 11:07:01 PM all 38.79 0.00 3.85 2.37 3.33 51.66 11:07:01 PM 0 23.48 0.00 2.56 3.21 3.63 67.13 11:07:01 PM 1 54.40 0.00 5.16 1.53 3.02 35.90 11:08:01 PM all 34.99 0.00 2.89 0.89 3.08 58.16 11:08:01 PM 0 55.58 0.00 4.06 1.43 2.90 36.03 11:08:01 PM 1 14.70 0.00 1.73 0.36 3.25 79.95 11:09:01 PM all 37.07 0.00 2.67 0.68 3.10 56.47 11:09:01 PM 0 61.59 0.00 3.57 0.55 2.94 31.35 11:09:01 PM 1 13.05 0.00 1.79 0.81 3.26 81.09 11:10:01 PM all 39.04 0.00 1.93 0.32 3.14 55.56 11:10:01 PM 0 55.77 0.00 2.72 0.35 3.02 38.14 11:10:01 PM 1 22.56 0.00 1.16 0.29 3.27 72.72 11:11:01 PM all 32.79 0.00 2.35 0.39 2.98 61.49 11:11:01 PM 0 36.18 0.00 2.04 0.61 2.84 58.33 11:11:01 PM 1 29.42 0.00 2.65 0.18 3.13 64.63 11:12:01 PM all 38.69 0.00 3.49 0.55 3.10 54.16 11:12:01 PM 0 44.98 0.00 3.40 0.86 3.12 47.65 11:12:01 PM 1 32.43 0.00 3.58 0.25 3.09 60.65 Average: all 36.94 0.00 3.08 0.94 3.12 55.93 Average: 0 44.94 0.00 3.29 1.16 3.09 47.51 Average: 1 28.98 0.00 2.86 0.71 3.15 64.29