---> uname -a: Linux prd-centos8-builder-2c-4g-1380.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 517 909 17 2239 2869 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:92:6a:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85730sec preferred_lft 85730sec inet6 fe80::f816:3eff:fe92:6a97/64 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) 10/29/2026 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 48.98 0.80 48.18 46.65 5583.77 06:07:01 AM 62.46 0.70 61.76 201.57 8290.73 06:08:01 AM 46.17 0.58 45.58 67.44 12923.03 06:09:01 AM 31.24 0.05 31.19 1.33 3881.72 06:10:01 AM 19.69 0.17 19.53 31.06 4400.87 06:11:01 AM 18.87 0.07 18.81 3.07 600.83 06:12:01 AM 18.90 0.00 18.90 0.00 713.38 06:13:01 AM 4.35 0.00 4.35 0.00 143.67 06:14:02 AM 29.20 10.98 18.21 379.00 486.79 06:15:01 AM 21.42 0.39 21.03 39.31 774.69 Average: 30.14 1.38 28.77 77.00 3784.94 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1377136 3022960 2376540 63.31 2104 1814360 594656 12.38 134928 1953628 136668 06:07:01 AM 1083636 2983436 2670040 71.13 2104 2059328 609896 12.70 137948 2208972 186480 06:08:01 AM 835344 2887576 2918332 77.75 2104 2210712 693104 14.43 153868 2434200 69636 06:09:01 AM 844420 2849680 2909256 77.50 2104 2163772 737100 15.35 178548 2399716 57448 06:10:01 AM 930512 2936332 2823164 75.21 2104 2163668 652004 13.58 189600 2301324 21388 06:11:01 AM 968320 2959292 2785356 74.20 2104 2148600 621240 12.94 217108 2233844 6208 06:12:01 AM 974180 2964988 2779496 74.05 2104 2148600 615840 12.82 217804 2229356 8 06:13:01 AM 989412 2980216 2764264 73.64 2104 2148604 607696 12.65 218208 2213504 24 06:14:02 AM 886608 2897260 2867068 76.38 2104 2167848 674148 14.04 410024 2123276 14160 06:15:01 AM 935256 2943948 2818420 75.08 2104 2165448 634504 13.21 416024 2068316 20828 Average: 982482 2942569 2771194 73.83 2104 2119094 644019 13.41 227406 2216614 51285 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 40.72 37.67 861.17 4.51 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 66.67 58.99 918.38 7.28 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 39.97 37.37 735.27 5.84 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 7.58 8.40 8.92 3.46 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 6.81 7.45 7.94 2.13 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 10.00 10.59 5.66 4.64 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 7.52 8.37 4.86 3.30 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 7.28 6.50 6.48 1.26 0.00 0.00 0.00 0.00 06:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:02 AM eth0 13.30 13.63 11.31 12.13 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 12.39 13.08 8.53 5.97 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 21.24 20.22 257.26 5.05 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) 10/29/2026 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.49 0.00 3.12 1.02 0.08 72.29 06:06:01 AM 0 19.26 0.00 2.73 1.48 0.07 76.46 06:06:01 AM 1 27.73 0.00 3.51 0.55 0.10 68.11 06:07:01 AM all 22.48 0.00 3.41 2.12 0.09 71.89 06:07:01 AM 0 25.68 0.00 3.39 1.93 0.10 68.90 06:07:01 AM 1 19.27 0.00 3.44 2.31 0.08 74.90 06:08:01 AM all 30.05 0.00 2.79 2.05 0.08 65.02 06:08:01 AM 0 23.51 0.00 2.30 1.63 0.07 72.49 06:08:01 AM 1 36.62 0.00 3.29 2.47 0.10 57.52 06:09:01 AM all 25.78 0.00 2.38 0.99 0.08 70.76 06:09:01 AM 0 38.70 0.00 2.53 0.77 0.10 57.90 06:09:01 AM 1 12.82 0.00 2.24 1.22 0.07 83.65 06:10:01 AM all 15.45 0.00 1.95 0.58 0.07 81.95 06:10:01 AM 0 11.51 0.00 1.68 0.72 0.07 86.02 06:10:01 AM 1 19.40 0.00 2.22 0.43 0.07 77.88 06:11:01 AM all 24.75 0.00 1.61 0.49 0.08 73.07 06:11:01 AM 0 37.29 0.00 2.17 0.42 0.08 60.04 06:11:01 AM 1 12.19 0.00 1.05 0.57 0.07 86.12 06:12:01 AM all 20.70 0.00 1.41 0.37 0.07 77.46 06:12:01 AM 0 13.94 0.00 1.43 0.22 0.05 84.36 06:12:01 AM 1 27.46 0.00 1.39 0.52 0.08 70.55 06:13:01 AM all 6.41 0.00 0.91 0.13 0.03 92.52 06:13:01 AM 0 6.42 0.00 0.92 0.25 0.03 92.37 06:13:01 AM 1 6.40 0.00 0.90 0.00 0.03 92.66 06:14:02 AM all 29.03 0.00 1.90 0.78 0.08 68.19 06:14:02 AM 0 51.58 0.00 2.67 1.53 0.12 44.11 06:14:02 AM 1 6.42 0.00 1.14 0.03 0.05 92.36 06:15:01 AM all 24.95 0.00 2.64 0.47 0.33 71.61 06:15:01 AM 0 37.74 0.00 3.20 0.49 0.29 58.28 06:15:01 AM 1 12.13 0.00 2.07 0.46 0.37 84.97 Average: all 22.31 0.00 2.21 0.90 0.10 74.48 Average: 0 26.55 0.00 2.30 0.94 0.10 70.11 Average: 1 18.05 0.00 2.13 0.86 0.10 78.86