---> uname -a: Linux prd-centos8-builder-2c-4g-6387.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 492 1054 17 2118 2895 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:ec:26:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:feec:266d/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) 07/21/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 59.21 0.40 58.81 34.66 5660.93 10:07:01 PM 61.22 0.62 60.61 67.72 10133.91 10:08:01 PM 30.21 0.05 30.16 1.33 3774.23 10:09:01 PM 23.33 0.27 23.06 41.86 960.91 10:10:01 PM 17.12 0.00 17.12 0.00 417.37 10:11:01 PM 16.33 0.00 16.33 0.00 610.49 10:12:01 PM 16.79 1.10 15.69 69.71 463.41 Average: 32.03 0.35 31.68 30.75 3145.65 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1317552 3010888 2436124 64.90 2104 1860992 640400 13.34 144324 2000924 169080 10:07:01 PM 1137284 2976160 2616392 69.70 2104 1998348 633108 13.18 147108 2140672 58896 10:08:01 PM 1066284 2945656 2687392 71.59 2104 2038528 671308 13.98 174080 2189072 22236 10:09:01 PM 1106792 2987460 2646884 70.51 2104 2039640 625840 13.03 213820 2107572 8500 10:10:01 PM 996052 2915012 2757624 73.46 2104 2078084 699356 14.56 217352 2215528 46932 10:11:01 PM 1011388 2929436 2742288 73.06 2104 2077100 677352 14.10 217784 2199412 45944 10:12:01 PM 1153620 3035656 2600056 69.27 2104 2040904 583080 12.14 399656 1874212 7504 Average: 1112710 2971467 2640966 70.36 2104 2019085 647206 13.48 216303 2103913 51299 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 69.41 57.26 801.37 6.09 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 33.06 29.60 256.13 5.03 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 49.98 42.42 660.32 6.95 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.36 13.96 13.26 5.70 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.95 10.11 6.40 4.93 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.54 12.64 11.29 3.92 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.54 14.10 17.13 7.16 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 28.84 25.73 252.27 5.68 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) 07/21/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 36.37 0.00 4.27 1.41 3.14 54.81 10:06:01 PM 0 25.12 0.00 2.96 1.05 3.27 67.61 10:06:01 PM 1 47.73 0.00 5.59 1.78 3.00 41.89 10:07:01 PM all 37.92 0.00 3.74 2.75 3.23 52.36 10:07:01 PM 0 38.24 0.00 3.86 3.25 3.19 51.45 10:07:01 PM 1 37.60 0.00 3.61 2.25 3.27 53.26 10:08:01 PM all 36.50 0.00 2.84 0.75 3.02 56.90 10:08:01 PM 0 40.33 0.00 3.15 0.66 2.92 52.94 10:08:01 PM 1 32.68 0.00 2.53 0.84 3.12 60.84 10:09:01 PM all 36.57 0.00 2.68 0.69 3.19 56.87 10:09:01 PM 0 32.12 0.00 2.69 1.13 3.34 60.71 10:09:01 PM 1 41.03 0.00 2.66 0.25 3.04 53.02 10:10:01 PM all 34.97 0.00 1.60 0.31 2.83 60.29 10:10:01 PM 0 18.11 0.00 1.42 0.38 3.04 77.06 10:10:01 PM 1 52.07 0.00 1.79 0.25 2.62 43.28 10:11:01 PM all 33.51 0.00 2.44 0.42 2.72 60.91 10:11:01 PM 0 26.31 0.00 2.35 0.66 2.50 68.17 10:11:01 PM 1 40.71 0.00 2.53 0.18 2.93 53.65 10:12:01 PM all 39.15 0.00 2.98 0.43 3.39 54.05 10:12:01 PM 0 20.94 0.00 2.44 0.26 3.60 72.76 10:12:01 PM 1 57.63 0.00 3.53 0.61 3.16 35.07 Average: all 36.43 0.00 2.94 0.97 3.07 56.60 Average: 0 28.71 0.00 2.69 1.05 3.12 64.42 Average: 1 44.19 0.00 3.18 0.88 3.02 48.73