---> uname -a: Linux prd-centos8-builder-2c-4g-13851.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 482 987 17 2195 2905 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:82:55:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe82:5555/64 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) 09/29/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 57.75 6.33 51.42 928.49 5670.74 06:07:01 PM 61.46 0.70 60.76 201.53 7748.15 06:08:01 PM 36.16 0.63 35.53 68.79 8644.29 06:09:01 PM 22.28 0.00 22.28 0.00 1093.60 06:10:02 PM 17.76 0.23 17.52 34.12 416.16 06:11:01 PM 15.11 0.00 15.11 0.00 517.89 06:12:01 PM 7.55 0.00 7.55 0.00 344.48 06:13:01 PM 20.68 10.93 9.75 373.74 256.93 06:14:01 PM 32.86 0.42 32.44 43.85 2301.18 Average: 30.21 2.14 28.06 183.74 3003.80 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1407692 3050176 2345992 62.50 2104 1810956 581936 12.12 134812 1922012 135276 06:07:01 PM 1139464 3020872 2614220 69.64 2104 2041364 587556 12.23 137624 2155076 186188 06:08:01 PM 1056204 2986828 2697480 71.86 2104 2089468 609144 12.68 151796 2215252 19428 06:09:01 PM 1113296 3043628 2640388 70.34 2104 2089488 562920 11.72 167308 2146936 4 06:10:02 PM 953856 2927092 2799828 74.59 2104 2132528 676888 14.10 210588 2262948 47856 06:11:01 PM 1061120 2992512 2692564 71.73 2104 2090520 614960 12.81 207388 2158420 5824 06:12:01 PM 1061728 2993068 2691956 71.72 2104 2090520 608756 12.68 207996 2157932 8 06:13:01 PM 1078536 3022044 2675148 71.27 2104 2102492 586372 12.21 253688 2095096 8264 06:14:01 PM 1026684 2992040 2727000 72.65 2104 2123364 604800 12.59 407976 1991828 9584 Average: 1099842 3003140 2653842 70.70 2104 2063411 603704 12.57 208797 2122833 45826 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 46.63 40.24 847.93 5.34 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 53.28 49.15 697.66 6.27 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 35.31 33.26 669.52 5.77 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 8.30 9.38 8.92 3.39 0.00 0.00 0.00 0.00 06:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 PM eth0 11.58 12.16 5.89 5.78 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 6.95 7.88 4.16 3.32 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 5.98 5.65 5.34 0.82 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 13.95 12.25 22.80 9.36 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 22.69 20.26 282.71 6.61 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 22.77 21.16 283.28 5.19 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) 09/29/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.79 0.00 3.52 1.36 0.08 71.25 06:06:01 PM 0 16.86 0.00 2.97 1.08 0.07 79.02 06:06:01 PM 1 30.73 0.00 4.07 1.63 0.10 63.47 06:07:01 PM all 21.45 0.00 3.24 2.09 0.08 73.15 06:07:01 PM 0 15.66 0.00 2.90 2.42 0.07 78.95 06:07:01 PM 1 27.25 0.00 3.57 1.75 0.08 67.33 06:08:01 PM all 25.66 0.00 2.15 1.10 0.08 71.00 06:08:01 PM 0 12.08 0.00 1.59 1.04 0.07 85.23 06:08:01 PM 1 39.22 0.00 2.72 1.17 0.10 56.79 06:09:01 PM all 18.16 0.00 1.34 0.63 0.06 79.81 06:09:01 PM 0 17.12 0.00 1.20 0.50 0.07 81.11 06:09:01 PM 1 19.21 0.00 1.47 0.77 0.05 78.51 06:10:02 PM all 23.94 0.00 1.81 0.25 0.08 73.92 06:10:02 PM 0 13.35 0.00 1.62 0.37 0.07 84.60 06:10:02 PM 1 34.52 0.00 2.00 0.13 0.10 63.25 06:11:01 PM all 20.10 0.00 1.40 0.27 0.08 78.15 06:11:01 PM 0 9.24 0.00 0.83 0.22 0.08 89.63 06:11:01 PM 1 30.95 0.00 1.97 0.32 0.07 66.69 06:12:01 PM all 6.56 0.00 0.69 0.19 0.03 92.53 06:12:01 PM 0 4.23 0.00 0.48 0.15 0.05 95.08 06:12:01 PM 1 8.88 0.00 0.90 0.23 0.02 89.97 06:13:01 PM all 19.32 0.00 1.62 0.60 0.08 78.38 06:13:01 PM 0 9.01 0.00 1.04 0.02 0.07 89.87 06:13:01 PM 1 29.61 0.00 2.20 1.18 0.08 66.92 06:14:01 PM all 24.84 0.00 2.71 1.15 0.08 71.22 06:14:01 PM 0 5.63 0.00 1.86 1.35 0.07 91.09 06:14:01 PM 1 44.01 0.00 3.57 0.95 0.10 51.37 Average: all 20.43 0.00 2.06 0.85 0.07 76.60 Average: 0 11.47 0.00 1.61 0.80 0.07 86.05 Average: 1 29.37 0.00 2.50 0.91 0.08 67.15