---> uname -a: Linux prd-centos8-builder-2c-4g-1104.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 521 905 17 2238 2865 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:0e:c0:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe0e:c01b/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) 10/25/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 56.41 6.30 50.11 926.51 5600.80 07:07:01 AM 64.18 0.75 63.43 202.07 8265.44 07:08:01 AM 40.57 0.55 40.02 66.91 11409.31 07:09:01 AM 33.14 0.05 33.09 1.33 5246.16 07:10:01 AM 23.28 0.17 23.11 31.06 4555.33 07:11:01 AM 17.36 0.07 17.29 3.07 585.12 07:12:01 AM 15.31 0.00 15.31 0.00 523.58 07:13:01 AM 4.23 0.00 4.23 0.00 180.00 07:14:01 AM 30.62 11.18 19.44 394.27 544.44 Average: 31.68 2.12 29.56 180.57 4101.16 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1364036 3009568 2389648 63.66 2104 1813968 616940 12.85 134912 1964316 136608 07:07:01 AM 1064636 2963172 2689048 71.64 2104 2057892 632032 13.16 138876 2227884 185408 07:08:01 AM 926540 2895440 2827144 75.32 2104 2127412 691780 14.41 150140 2345444 27912 07:09:01 AM 850420 2855100 2903264 77.34 2104 2163096 734004 15.28 178112 2394576 56548 07:10:01 AM 882888 2915116 2870796 76.48 2104 2189832 673688 14.03 219140 2318852 48136 07:11:01 AM 985092 2975516 2768592 73.76 2104 2148028 618968 12.89 217636 2217000 24 07:12:01 AM 959588 2949940 2794096 74.44 2104 2148028 637384 13.27 217852 2242460 12 07:13:01 AM 984460 2975900 2769224 73.77 2104 2149168 606328 12.63 218172 2217496 7352 07:14:01 AM 989252 2993228 2764432 73.65 2104 2161092 598280 12.46 409576 2020992 7516 Average: 1000768 2948109 2752916 73.34 2104 2106502 645489 13.44 209380 2216558 52168 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 50.16 42.86 861.29 5.71 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 63.73 51.87 922.44 6.52 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 8.86 9.93 62.41 3.43 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 39.63 37.24 676.98 5.99 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.70 8.66 8.31 3.01 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 9.66 10.26 5.47 4.32 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 7.32 8.07 5.69 2.97 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 6.72 6.07 5.86 1.23 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 16.26 15.49 14.11 7.47 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 23.34 21.16 284.72 4.52 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) 10/25/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 24.57 0.00 3.43 1.56 0.09 70.35 07:06:01 AM 0 19.76 0.00 2.57 1.75 0.10 75.82 07:06:01 AM 1 29.37 0.00 4.29 1.37 0.08 64.89 07:07:01 AM all 22.13 0.00 3.38 3.03 0.09 71.37 07:07:01 AM 0 14.22 0.00 2.45 2.75 0.08 80.49 07:07:01 AM 1 30.05 0.00 4.31 3.31 0.10 62.23 07:08:01 AM all 29.02 0.00 2.66 1.12 0.09 67.11 07:08:01 AM 0 17.72 0.00 2.30 1.20 0.08 78.69 07:08:01 AM 1 40.31 0.00 3.02 1.04 0.10 55.53 07:09:01 AM all 25.11 0.00 2.52 0.85 0.08 71.44 07:09:01 AM 0 12.55 0.00 1.75 0.95 0.07 84.68 07:09:01 AM 1 37.66 0.00 3.29 0.75 0.10 58.20 07:10:01 AM all 20.26 0.00 2.06 0.63 0.08 76.97 07:10:01 AM 0 21.96 0.00 2.22 0.22 0.07 75.53 07:10:01 AM 1 18.56 0.00 1.90 1.05 0.08 78.40 07:11:01 AM all 23.91 0.00 1.72 0.27 0.07 74.03 07:11:01 AM 0 16.69 0.00 1.39 0.48 0.05 81.39 07:11:01 AM 1 31.13 0.00 2.05 0.05 0.08 66.69 07:12:01 AM all 20.16 0.00 1.14 0.52 0.07 78.12 07:12:01 AM 0 19.62 0.00 1.15 0.75 0.08 78.39 07:12:01 AM 1 20.69 0.00 1.14 0.28 0.05 77.84 07:13:01 AM all 7.64 0.00 1.09 0.17 0.03 91.08 07:13:01 AM 0 9.19 0.00 1.24 0.33 0.03 89.21 07:13:01 AM 1 6.09 0.00 0.93 0.00 0.03 92.94 07:14:01 AM all 30.09 0.00 2.20 0.82 0.08 66.81 07:14:01 AM 0 25.51 0.00 2.44 1.27 0.07 70.72 07:14:01 AM 1 34.67 0.00 1.97 0.37 0.10 62.90 Average: all 22.54 0.00 2.24 1.00 0.08 74.14 Average: 0 17.47 0.00 1.95 1.08 0.07 79.44 Average: 1 27.61 0.00 2.54 0.91 0.08 68.85