---> uname -a: Linux prd-centos8-builder-2c-4g-4556.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 495 1054 17 2115 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:57:9d:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe57:9d50/64 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) 06/29/2026 _x86_64_ (2 CPU) 07:04:03 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 79.21 6.43 72.78 955.79 5487.36 07:07:01 AM 61.21 0.07 61.14 0.80 7794.67 07:08:01 AM 40.07 2.12 37.95 85.44 7028.34 07:09:01 AM 24.91 0.20 24.71 38.79 991.33 07:10:01 AM 17.16 0.07 17.09 3.07 473.90 07:11:01 AM 14.81 0.00 14.81 0.00 564.02 07:12:01 AM 19.59 0.90 18.69 46.38 680.31 Average: 36.71 1.40 35.31 161.48 3288.36 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1259068 2953272 2494608 66.46 2104 1862756 672060 13.99 182640 2021760 173288 07:07:01 AM 1148784 2974624 2604892 69.40 2104 1985600 622968 12.97 145484 2136408 135840 07:08:01 AM 1101764 2977260 2651912 70.65 2104 2033964 615396 12.81 170564 2150160 21064 07:09:01 AM 1021800 2937848 2731876 72.78 2104 2074528 655960 13.66 216948 2187644 47836 07:10:01 AM 1060816 2938216 2692860 71.74 2104 2036184 657692 13.70 214192 2151576 8504 07:11:01 AM 1084012 2961392 2669664 71.12 2104 2036188 633140 13.18 214856 2126296 8504 07:12:01 AM 1114692 2992572 2638984 70.30 2104 2036588 596952 12.43 398916 1912392 7384 Average: 1112991 2962169 2640685 70.35 2104 2009401 636310 13.25 220514 2098034 57489 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 72.66 54.21 851.19 10.13 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 41.38 32.18 364.60 4.92 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 41.14 30.91 655.22 8.42 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.15 14.86 13.45 5.96 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.93 11.74 7.96 5.16 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.18 12.81 10.98 3.89 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 13.86 13.50 15.32 6.48 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 29.04 24.31 274.10 6.42 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) 06/29/2026 _x86_64_ (2 CPU) 07:04:03 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 34.70 0.00 4.40 3.84 4.81 52.26 07:06:01 AM 0 39.74 0.00 4.29 2.28 4.83 48.86 07:06:01 AM 1 29.64 0.00 4.51 5.40 4.79 55.66 07:07:01 AM all 37.12 0.00 4.30 2.19 3.70 52.68 07:07:01 AM 0 37.69 0.00 4.26 2.44 3.50 52.10 07:07:01 AM 1 36.55 0.00 4.34 1.94 3.90 53.26 07:08:01 AM all 35.50 0.00 2.93 1.39 3.54 56.63 07:08:01 AM 0 30.25 0.00 2.69 1.68 3.32 62.06 07:08:01 AM 1 40.76 0.00 3.17 1.11 3.76 51.21 07:09:01 AM all 36.05 0.00 2.59 0.71 3.85 56.80 07:09:01 AM 0 46.09 0.00 2.84 0.84 3.94 46.29 07:09:01 AM 1 26.05 0.00 2.35 0.58 3.76 67.26 07:10:01 AM all 37.60 0.00 2.58 0.29 3.32 56.22 07:10:01 AM 0 55.03 0.00 3.31 0.38 3.81 37.47 07:10:01 AM 1 20.24 0.00 1.85 0.20 2.84 74.88 07:11:01 AM all 32.73 0.00 2.58 0.40 3.41 60.88 07:11:01 AM 0 38.52 0.00 2.74 0.56 3.45 54.72 07:11:01 AM 1 26.96 0.00 2.42 0.23 3.37 67.02 07:12:01 AM all 34.94 0.00 2.72 0.87 3.28 58.19 07:12:01 AM 0 42.43 0.00 2.71 0.87 3.54 50.44 07:12:01 AM 1 27.43 0.00 2.72 0.87 3.03 65.94 Average: all 35.52 0.00 3.16 1.39 3.70 56.23 Average: 0 41.39 0.00 3.26 1.30 3.77 50.28 Average: 1 29.66 0.00 3.05 1.48 3.64 62.18