---> uname -a: Linux prd-centos8-builder-2c-4g-5211.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: 2799.998 BogoMIPS: 5599.99 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 510 1038 17 2117 2877 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:96:ba:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe96:bacb/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) 07/07/2026 _x86_64_ (2 CPU) 13:03:42 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 181.38 103.12 78.26 11013.83 39309.81 01:06:01 PM 72.49 0.08 72.41 1.60 8311.26 01:07:01 PM 46.26 0.62 45.64 67.72 6968.41 01:08:01 PM 28.96 0.05 28.91 1.33 3200.78 01:09:01 PM 17.41 0.27 17.15 41.86 498.07 01:10:01 PM 15.33 0.00 15.33 0.00 428.66 01:10:01 PM 0.00 0.00 0.00 0.00 0.00 01:11:01 PM 17.63 0.72 16.91 31.06 634.14 01:12:01 PM 19.32 0.39 18.93 39.31 578.02 Average: 49.90 13.18 36.71 1402.71 7506.01 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1520224 3013936 2233460 59.50 2104 1672084 647748 13.49 142568 1838724 52748 01:06:01 PM 1219132 2941124 2534552 67.52 2104 1889088 681740 14.20 146048 2090192 68600 01:07:01 PM 1083260 2920532 2670424 71.14 2104 1996548 688196 14.33 149812 2193660 24372 01:08:01 PM 988420 2903804 2765264 73.67 2104 2074076 694816 14.47 177524 2260800 46088 01:09:01 PM 1035868 2915060 2717816 72.40 2104 2037732 687900 14.32 213736 2176860 8500 01:10:01 PM 1129932 3008160 2623752 69.90 2104 2036768 591420 12.32 214504 2082660 7484 01:10:01 PM 1108640 2986888 2645044 70.47 2104 2036768 614328 12.79 214524 2103464 7496 01:11:01 PM 1105284 2984368 2648400 70.55 2104 2037664 622204 12.96 398772 1922444 7512 01:12:01 PM 1086920 2970832 2666764 71.04 2104 2041956 630756 13.13 398688 1939292 20856 Average: 1141964 2960523 2611720 69.58 2104 1980298 651012 13.56 228464 2067566 27073 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 221.84 123.54 1082.73 56.29 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 78.42 66.11 873.79 7.36 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 7.30 8.25 6.23 3.75 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 41.37 32.47 655.38 5.74 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.15 13.40 12.68 5.41 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.74 11.68 9.30 4.75 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.91 15.30 16.98 6.00 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.88 12.91 9.64 6.16 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 50.15 35.49 334.04 11.94 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) 07/07/2026 _x86_64_ (2 CPU) 13:03:42 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 45.69 0.03 9.23 8.43 2.64 33.97 01:05:01 PM 0 56.05 0.05 10.20 4.78 2.55 26.36 01:05:01 PM 1 35.33 0.02 8.25 12.08 2.73 41.58 01:06:01 PM all 38.34 0.00 3.92 2.03 2.44 53.27 01:06:01 PM 0 45.39 0.00 3.75 1.91 2.61 46.34 01:06:01 PM 1 31.27 0.00 4.09 2.15 2.27 60.22 01:07:01 PM all 38.73 0.00 3.82 1.79 2.47 53.19 01:07:01 PM 0 33.30 0.00 2.43 1.81 2.64 59.82 01:07:01 PM 1 44.22 0.00 5.23 1.78 2.29 46.49 01:08:01 PM all 29.80 0.00 2.17 0.89 1.76 65.38 01:08:01 PM 0 25.61 0.00 2.51 0.75 1.46 69.68 01:08:01 PM 1 33.99 0.00 1.84 1.03 2.05 61.09 01:09:01 PM all 38.38 0.00 2.43 0.36 2.06 56.77 01:09:01 PM 0 47.46 0.00 2.93 0.48 2.20 46.93 01:09:01 PM 1 29.31 0.00 1.92 0.25 1.92 66.60 01:10:01 PM all 37.14 0.00 2.34 0.11 2.02 58.39 01:10:01 PM 0 56.05 0.00 2.94 0.10 2.15 38.76 01:10:01 PM 1 18.34 0.00 1.75 0.12 1.89 77.91 01:10:01 PM all 46.09 0.00 5.22 0.00 1.74 46.96 01:10:01 PM 0 91.23 0.00 7.02 0.00 1.75 0.00 01:10:01 PM 1 1.72 0.00 3.45 0.00 1.72 93.10 01:11:01 PM all 35.43 0.00 2.85 0.42 1.79 59.51 01:11:01 PM 0 46.68 0.00 2.90 0.60 2.06 47.76 01:11:01 PM 1 24.17 0.00 2.80 0.25 1.53 71.25 01:12:01 PM all 40.30 0.00 3.33 0.31 2.50 53.56 01:12:01 PM 0 47.03 0.00 3.72 0.54 2.62 46.09 01:12:01 PM 1 33.57 0.00 2.93 0.08 2.38 61.03 Average: all 37.98 0.00 3.76 1.79 2.21 54.26 Average: 0 44.71 0.01 3.92 1.37 2.29 47.70 Average: 1 31.24 0.00 3.60 2.21 2.13 60.81