---> uname -a: Linux prd-centos8-builder-2c-4g-3143.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 509 1035 17 2120 2878 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:25:32:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe25:32e5/64 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) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 61.68 0.38 61.30 34.12 6572.81 04:07:01 PM 66.50 0.03 66.47 0.27 10115.49 04:08:01 PM 32.42 2.15 30.27 85.97 4013.71 04:09:01 PM 23.41 0.27 23.15 41.86 998.68 04:10:01 PM 18.34 0.00 18.34 0.00 465.49 04:11:01 PM 15.79 0.00 15.79 0.00 589.16 04:12:01 PM 17.26 1.10 16.16 69.71 495.57 Average: 33.63 0.56 33.07 33.13 3321.65 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1362568 3025796 2391108 63.70 2104 1831616 633224 13.19 144004 1959864 137528 04:07:01 PM 1190192 3028284 2563484 68.29 2104 1997840 600452 12.50 146204 2091876 66588 04:08:01 PM 1081532 2963216 2672144 71.19 2104 2040528 657180 13.68 173820 2172100 22244 04:09:01 PM 1108404 2991256 2645272 70.47 2104 2041644 630484 13.13 213696 2106368 8500 04:10:01 PM 1004868 2886788 2748808 73.23 2104 2040728 746908 15.55 213932 2208608 7540 04:11:01 PM 976892 2898124 2776784 73.98 2104 2080084 721896 15.03 217740 2233416 46928 04:12:01 PM 1090592 2976032 2663084 70.95 2104 2044060 637508 13.28 400000 1936628 8684 Average: 1116435 2967071 2637241 70.26 2104 2010929 661093 13.77 215628 2101266 42573 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 76.57 62.05 942.18 6.54 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 33.60 29.07 254.88 4.96 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 49.83 40.95 660.03 6.69 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 12.10 13.73 12.93 5.61 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 8.55 11.20 6.81 5.37 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 12.56 12.97 11.50 4.06 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 16.01 14.06 16.21 7.02 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 29.89 26.29 272.07 5.75 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) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 33.08 0.00 4.02 1.22 3.27 58.40 04:06:01 PM 0 20.43 0.00 2.53 1.53 3.70 71.81 04:06:01 PM 1 46.01 0.00 5.54 0.91 2.82 44.71 04:07:01 PM all 38.07 0.00 3.92 2.30 3.24 52.46 04:07:01 PM 0 24.45 0.00 2.91 2.34 3.11 67.20 04:07:01 PM 1 51.80 0.00 4.94 2.26 3.38 37.62 04:08:01 PM all 35.01 0.00 2.91 0.99 2.82 58.28 04:08:01 PM 0 12.61 0.00 2.22 1.23 2.88 81.06 04:08:01 PM 1 57.77 0.00 3.60 0.75 2.76 35.12 04:09:01 PM all 37.19 0.00 2.64 0.64 2.71 56.81 04:09:01 PM 0 24.64 0.00 2.17 0.87 2.66 69.67 04:09:01 PM 1 49.85 0.00 3.13 0.41 2.76 43.85 04:10:01 PM all 38.99 0.00 1.80 0.46 2.94 55.81 04:10:01 PM 0 13.87 0.00 0.82 0.46 2.75 82.11 04:10:01 PM 1 64.39 0.00 2.80 0.46 3.14 29.21 04:11:01 PM all 32.49 0.00 2.36 0.65 2.55 61.96 04:11:01 PM 0 18.85 0.00 2.13 0.46 2.50 76.06 04:11:01 PM 1 46.22 0.00 2.58 0.84 2.59 47.76 04:12:01 PM all 38.66 0.00 3.41 0.40 3.54 53.98 04:12:01 PM 0 27.89 0.00 3.06 0.46 3.81 64.78 04:12:01 PM 1 49.60 0.00 3.75 0.35 3.27 43.02 Average: all 36.22 0.00 3.01 0.95 3.01 56.81 Average: 0 20.39 0.00 2.26 1.05 3.06 73.24 Average: 1 52.23 0.00 3.76 0.86 2.96 40.18