---> uname -a: Linux prd-centos8-builder-2c-4g-3328.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 508 1035 17 2121 2879 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:22:c8:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe22:c80b/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) 06/13/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 54.12 0.43 53.69 35.32 5680.83 04:07:01 PM 64.61 1.82 62.79 63.59 10293.25 04:08:01 PM 31.17 0.37 30.81 22.66 3823.89 04:09:01 PM 23.74 0.27 23.48 41.85 983.54 04:10:01 PM 17.83 0.00 17.83 0.00 437.88 04:11:01 PM 15.66 0.00 15.66 0.00 585.77 04:12:01 PM 17.25 1.10 16.15 69.72 496.28 Average: 32.06 0.57 31.49 33.30 3185.94 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1313972 3006788 2439704 65.00 2104 1860956 625328 13.02 148472 2001464 166404 04:07:01 PM 1154372 2994836 2599304 69.25 2104 1999924 601388 12.52 146536 2126440 61376 04:08:01 PM 1068304 2950416 2685372 71.54 2104 2040800 646848 13.47 174288 2182788 22236 04:09:01 PM 1098476 2981692 2655200 70.74 2104 2041908 612744 12.76 214232 2113428 8504 04:10:01 PM 958188 2879932 2795488 74.47 2104 2080648 740612 15.42 217848 2249764 47228 04:11:01 PM 979960 2901472 2773716 73.89 2104 2080356 691856 14.41 218220 2228112 46936 04:12:01 PM 1130516 3015160 2623160 69.88 2104 2043116 577872 12.03 400148 1895124 7496 Average: 1100541 2961471 2653135 70.68 2104 2021101 642378 13.38 217106 2113874 51454 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 75.01 61.42 973.08 6.55 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 35.99 29.51 254.99 4.98 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 54.67 45.62 665.83 7.23 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.66 13.95 12.91 5.54 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.02 11.31 7.43 5.39 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.48 12.66 11.01 3.98 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 16.00 13.71 15.91 6.93 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 30.83 26.89 277.34 5.80 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) 06/13/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 36.80 0.00 4.28 1.46 4.27 53.19 04:06:01 PM 0 42.42 0.00 4.98 1.57 4.16 46.87 04:06:01 PM 1 31.22 0.00 3.59 1.35 4.38 59.46 04:07:01 PM all 37.67 0.00 3.90 2.57 4.07 51.79 04:07:01 PM 0 44.26 0.00 3.27 2.26 4.20 46.02 04:07:01 PM 1 31.08 0.00 4.54 2.89 3.94 57.55 04:08:01 PM all 35.31 0.00 2.80 1.17 3.18 57.55 04:08:01 PM 0 42.93 0.00 3.56 0.94 3.08 49.48 04:08:01 PM 1 27.74 0.00 2.05 1.39 3.27 65.55 04:09:01 PM all 36.91 0.00 2.72 0.83 3.54 56.00 04:09:01 PM 0 55.92 0.00 3.77 1.18 3.41 35.71 04:09:01 PM 1 18.15 0.00 1.69 0.49 3.67 76.00 04:10:01 PM all 38.41 0.00 1.70 0.50 3.65 55.74 04:10:01 PM 0 63.89 0.00 1.98 0.86 3.40 29.88 04:10:01 PM 1 13.44 0.00 1.42 0.15 3.90 81.10 04:11:01 PM all 33.18 0.00 2.53 0.25 3.33 60.71 04:11:01 PM 0 54.09 0.00 3.47 0.33 3.18 38.93 04:11:01 PM 1 12.63 0.00 1.59 0.18 3.48 82.12 04:12:01 PM all 38.49 0.00 3.27 0.62 3.79 53.83 04:12:01 PM 0 61.74 0.00 4.21 0.66 3.47 29.93 04:12:01 PM 1 15.75 0.00 2.34 0.58 4.10 77.23 Average: all 36.68 0.00 3.03 1.06 3.69 55.54 Average: 0 52.15 0.00 3.61 1.12 3.56 39.57 Average: 1 21.41 0.00 2.46 1.00 3.82 71.31