---> uname -a: Linux prd-centos8-builder-2c-4g-5431.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 488 1058 17 2118 2899 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:84:86:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe84:86b9/64 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) 07/10/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:02 PM 256.70 182.03 74.68 14962.45 38074.30 12:06:01 PM 59.98 0.20 59.78 30.50 6388.26 12:07:01 PM 66.96 0.58 66.37 67.19 10685.80 12:08:01 PM 31.97 0.08 31.89 1.87 3274.13 12:09:01 PM 18.13 0.27 17.86 41.86 532.13 12:10:01 PM 15.26 0.00 15.26 0.00 408.05 12:11:01 PM 15.54 0.68 14.86 25.85 541.24 12:12:01 PM 18.86 0.42 18.44 43.85 567.01 Average: 60.43 23.08 37.35 1900.82 7561.58 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 PM 1606904 3075932 2146772 57.19 2104 1647816 595244 12.40 137504 1758908 68940 12:06:01 PM 1322132 3033448 2431544 64.78 2104 1878812 602420 12.54 144840 1995060 178080 12:07:01 PM 1164036 3002460 2589640 68.99 2104 1997828 599136 12.48 148144 2114620 31204 12:08:01 PM 1015296 2931832 2738380 72.95 2104 2075452 671712 13.99 176852 2234024 47272 12:09:01 PM 1059128 2939236 2694548 71.78 2104 2039112 663516 13.82 213576 2153744 8488 12:10:01 PM 1129460 3008768 2624216 69.91 2104 2038148 592792 12.34 213984 2082704 7476 12:11:01 PM 1130652 3010828 2623024 69.88 2104 2038936 597888 12.45 382492 1912684 7520 12:12:01 PM 1094672 2986224 2659004 70.84 2104 2050004 619532 12.90 399124 1931272 27484 Average: 1190285 2998591 2563391 68.29 2104 1970764 617780 12.86 227064 2022877 47058 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 PM eth0 217.77 127.32 923.65 56.51 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 78.96 65.67 965.16 6.81 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 27.88 24.85 103.72 5.16 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.50 37.60 657.09 6.99 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.36 13.61 12.64 9.03 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.08 10.96 8.32 4.61 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 17.12 15.84 16.96 5.74 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 12.61 13.28 10.14 6.37 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 52.36 38.59 335.90 12.67 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) 07/10/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:02 PM all 42.93 0.07 13.06 12.80 1.86 29.28 12:05:02 PM 0 47.82 0.05 16.07 12.04 2.03 22.00 12:05:02 PM 1 38.07 0.08 10.06 13.56 1.69 36.55 12:06:01 PM all 33.51 0.00 3.81 1.62 1.30 59.75 12:06:01 PM 0 31.83 0.00 3.41 1.61 1.42 61.73 12:06:01 PM 1 35.20 0.00 4.21 1.64 1.19 57.76 12:07:01 PM all 38.69 0.00 3.90 2.51 1.56 53.34 12:07:01 PM 0 27.26 0.00 3.17 1.91 1.33 66.33 12:07:01 PM 1 50.15 0.00 4.63 3.11 1.78 40.32 12:08:01 PM all 37.82 0.00 2.23 0.85 1.46 57.64 12:08:01 PM 0 29.62 0.00 2.06 1.40 1.45 65.48 12:08:01 PM 1 46.03 0.00 2.40 0.30 1.48 49.79 12:09:01 PM all 38.45 0.00 2.45 0.36 1.39 57.36 12:09:01 PM 0 18.69 0.00 1.90 0.35 1.10 77.96 12:09:01 PM 1 58.25 0.00 3.00 0.37 1.68 36.70 12:10:01 PM all 36.95 0.00 2.16 0.20 1.32 59.37 12:10:01 PM 0 13.99 0.00 1.23 0.27 0.95 83.57 12:10:01 PM 1 59.97 0.00 3.10 0.13 1.70 35.10 12:11:01 PM all 35.37 0.00 2.60 0.31 1.22 60.51 12:11:01 PM 0 19.32 0.00 1.76 0.17 0.97 77.78 12:11:01 PM 1 51.45 0.00 3.44 0.45 1.47 43.19 12:12:01 PM all 40.68 0.00 3.63 0.38 1.59 53.72 12:12:01 PM 0 52.88 0.00 4.42 0.35 1.60 40.75 12:12:01 PM 1 28.55 0.00 2.85 0.41 1.57 66.61 Average: all 38.06 0.01 4.23 2.37 1.46 53.87 Average: 0 30.15 0.01 4.24 2.25 1.35 61.99 Average: 1 45.97 0.01 4.21 2.50 1.57 45.75