---> uname -a: Linux prd-centos8-builder-2c-4g-914.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 514 912 17 2238 2872 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:b5:90:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85730sec preferred_lft 85730sec inet6 fe80::f816:3eff:feb5:9093/64 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) 10/23/2026 _x86_64_ (2 CPU) 09:03:44 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 52.52 2.78 49.74 318.88 5602.17 09:07:01 AM 62.60 0.77 61.83 202.07 8289.14 09:08:01 AM 40.30 0.55 39.75 66.91 11592.15 09:09:01 AM 34.21 0.05 34.16 1.33 5363.44 09:10:01 AM 24.68 0.17 24.51 31.06 4603.10 09:11:01 AM 17.99 0.07 17.93 3.07 529.76 09:12:01 AM 14.61 0.00 14.61 0.00 516.34 09:13:01 AM 7.62 0.00 7.62 0.00 358.11 09:14:01 AM 27.46 11.01 16.45 379.00 604.12 09:15:01 AM 19.46 0.38 19.08 38.65 591.72 Average: 30.15 1.58 28.57 104.09 3805.06 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1371664 3017240 2382012 63.46 2104 1814124 610364 12.71 135360 1956660 136540 09:07:01 AM 1083104 2981768 2670572 71.15 2104 2058200 619124 12.89 138100 2209716 185676 09:08:01 AM 921944 2903820 2831732 75.44 2104 2140268 691368 14.40 151008 2348372 34360 09:09:01 AM 948136 2912720 2805540 74.74 2104 2122648 678736 14.13 175100 2299548 16064 09:10:01 AM 919788 2932144 2833888 75.50 2104 2169712 660368 13.75 197652 2302200 28060 09:11:01 AM 968020 2958360 2785656 74.21 2104 2148068 635092 13.22 217548 2235100 6208 09:12:01 AM 972152 2962456 2781524 74.10 2104 2148068 632696 13.17 218140 2230744 6212 09:13:01 AM 968536 2958828 2785140 74.20 2104 2148072 633344 13.19 218440 2233360 4 09:14:01 AM 952964 2956240 2800712 74.61 2104 2160660 636552 13.26 409696 2058512 7516 09:15:01 AM 970996 2979128 2782680 74.13 2104 2164912 611836 12.74 416052 2032200 20856 Average: 1007730 2956270 2745946 73.15 2104 2107473 640948 13.35 227710 2190641 44150 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 45.38 39.34 857.62 4.61 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 64.43 58.00 916.58 6.95 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 13.66 14.00 158.90 3.62 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 35.86 29.58 580.83 4.37 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 7.96 9.11 8.48 3.56 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 9.56 9.80 5.06 4.51 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.70 7.65 4.12 3.19 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 9.00 7.25 11.59 5.03 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 14.38 13.51 12.28 6.14 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 12.45 12.66 8.40 5.86 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 21.94 20.09 256.38 4.78 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) 10/23/2026 _x86_64_ (2 CPU) 09:03:44 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 24.55 0.00 3.22 1.20 0.10 70.93 09:06:01 AM 0 27.88 0.00 3.10 0.55 0.12 68.36 09:06:01 AM 1 21.21 0.00 3.34 1.86 0.08 73.51 09:07:01 AM all 22.29 0.00 3.36 1.92 0.08 72.36 09:07:01 AM 0 30.88 0.00 4.38 1.95 0.08 62.70 09:07:01 AM 1 13.70 0.00 2.34 1.89 0.07 82.01 09:08:01 AM all 31.07 0.00 2.57 1.30 0.75 64.31 09:08:01 AM 0 24.25 0.00 2.38 1.51 0.76 71.10 09:08:01 AM 1 37.91 0.00 2.76 1.08 0.73 57.51 09:09:01 AM all 25.37 0.00 2.81 1.04 1.02 69.75 09:09:01 AM 0 21.53 0.00 2.84 1.43 1.10 73.11 09:09:01 AM 1 29.23 0.00 2.79 0.65 0.95 66.38 09:10:01 AM all 24.63 0.00 2.23 0.46 0.10 72.58 09:10:01 AM 0 33.09 0.00 2.10 0.30 0.10 64.41 09:10:01 AM 1 16.14 0.00 2.37 0.62 0.10 80.77 09:11:01 AM all 25.25 0.00 1.63 0.32 0.09 72.71 09:11:01 AM 0 23.33 0.00 1.75 0.22 0.08 74.62 09:11:01 AM 1 27.17 0.00 1.50 0.42 0.10 70.81 09:12:01 AM all 20.24 0.00 1.37 0.26 0.07 78.07 09:12:01 AM 0 36.60 0.00 2.02 0.07 0.08 61.23 09:12:01 AM 1 3.81 0.00 0.72 0.45 0.05 94.96 09:13:01 AM all 6.50 0.00 0.71 0.30 0.03 92.45 09:13:01 AM 0 7.32 0.00 0.77 0.00 0.03 91.88 09:13:01 AM 1 5.68 0.00 0.65 0.60 0.03 93.03 09:14:01 AM all 24.45 0.00 2.12 0.63 0.08 72.72 09:14:01 AM 0 41.46 0.00 2.62 1.13 0.10 54.68 09:14:01 AM 1 7.39 0.00 1.62 0.13 0.05 90.81 09:15:01 AM all 25.55 0.00 2.62 0.36 0.08 71.40 09:15:01 AM 0 38.25 0.00 2.85 0.25 0.08 58.57 09:15:01 AM 1 12.82 0.00 2.39 0.47 0.07 84.25 Average: all 23.00 0.00 2.26 0.78 0.24 73.72 Average: 0 28.46 0.00 2.48 0.74 0.25 68.07 Average: 1 17.52 0.00 2.05 0.82 0.22 79.39