---> uname -a: Linux prd-centos8-builder-2c-4g-8106.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: 2800.000 BogoMIPS: 5600.00 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 471 1019 17 2174 2916 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:07:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fe0e:7f9/64 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) 08/12/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 61.51 6.98 54.53 995.27 3126.31 05:07:01 AM 57.12 0.08 57.04 1.60 6723.83 05:08:01 AM 46.80 0.70 46.10 167.94 8061.06 05:09:01 AM 25.94 0.55 25.39 66.91 5078.02 05:10:01 AM 19.86 0.05 19.81 1.33 890.82 05:11:01 AM 12.57 0.20 12.38 32.38 341.19 05:12:01 AM 14.86 0.03 14.83 1.73 492.25 05:13:01 AM 11.43 0.00 11.43 0.00 293.45 05:14:01 AM 7.40 0.00 7.40 0.00 329.51 05:15:01 AM 13.31 0.63 12.68 20.80 547.64 05:16:01 AM 13.85 0.27 13.58 25.60 380.65 05:17:01 AM 19.69 0.20 19.49 23.33 847.07 Average: 25.36 0.81 24.55 111.41 2259.28 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1532988 3030476 2220688 59.16 2104 1676148 636928 13.26 141932 1825820 43428 05:07:01 AM 1357948 3050944 2395728 63.82 2104 1860564 589724 12.28 143900 1954296 81060 05:08:01 AM 1103628 2992328 2650048 70.60 2104 2048488 617656 12.86 145376 2179704 85852 05:09:01 AM 937940 2915840 2815736 75.01 2104 2137424 695300 14.48 152884 2336904 48200 05:10:01 AM 949852 2927088 2803824 74.70 2104 2136304 688504 14.34 176940 2301052 46884 05:11:01 AM 1067828 3005120 2685848 71.55 2104 2096220 604536 12.59 212528 2146872 5836 05:12:01 AM 1063564 3000800 2690112 71.67 2104 2096272 609412 12.69 213048 2149768 4 05:13:01 AM 1066176 3003400 2687500 71.60 2104 2096276 603256 12.56 213268 2148160 5820 05:14:01 AM 1068052 3005264 2685624 71.55 2104 2096276 600368 12.50 213728 2145244 4 05:15:01 AM 1045976 2984000 2707700 72.13 2104 2096884 627892 13.07 214068 2166268 5828 05:16:01 AM 1024820 2966032 2728856 72.70 2104 2100152 646372 13.46 397976 2004868 8168 05:17:01 AM 1042984 2986164 2710692 72.21 2104 2101628 624868 13.01 413852 1969832 6668 Average: 1105146 2988955 2648530 70.56 2104 2045220 628735 13.09 219958 2110732 28146 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 58.76 41.65 563.73 22.82 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 27.21 23.03 581.99 3.06 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 48.03 42.09 609.94 5.66 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 37.10 27.86 650.38 5.06 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 6.41 7.71 3.86 3.14 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.31 8.58 8.08 3.06 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 7.31 8.16 4.19 3.38 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 6.00 7.33 3.69 3.00 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 5.48 5.06 4.59 0.75 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 9.82 10.65 8.11 7.90 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 13.58 12.38 12.85 5.82 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 8.88 8.75 6.60 3.82 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 19.66 16.94 204.83 5.62 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) 08/12/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 22.24 0.00 3.23 2.93 1.64 69.95 05:06:01 AM 0 15.80 0.00 3.52 4.58 1.53 74.57 05:06:01 AM 1 28.69 0.00 2.94 1.28 1.76 65.33 05:07:01 AM all 27.86 0.00 3.43 1.83 2.34 64.54 05:07:01 AM 0 37.08 0.00 3.92 1.14 2.48 55.39 05:07:01 AM 1 18.66 0.00 2.94 2.52 2.19 73.68 05:08:01 AM all 27.95 0.00 3.16 1.10 2.30 65.50 05:08:01 AM 0 36.24 0.00 3.90 0.81 2.17 56.87 05:08:01 AM 1 19.72 0.00 2.42 1.38 2.42 74.05 05:09:01 AM all 29.11 0.00 1.82 0.91 2.33 65.83 05:09:01 AM 0 37.38 0.00 1.90 0.66 2.17 57.89 05:09:01 AM 1 20.87 0.00 1.75 1.15 2.49 73.74 05:10:01 AM all 25.81 0.00 1.81 0.76 1.72 69.90 05:10:01 AM 0 37.74 0.00 1.61 0.58 1.84 58.23 05:10:01 AM 1 13.89 0.00 2.00 0.94 1.61 81.55 05:11:01 AM all 23.88 0.00 1.72 0.22 1.85 72.34 05:11:01 AM 0 43.14 0.00 2.50 0.28 1.75 52.32 05:11:01 AM 1 4.89 0.00 0.95 0.15 1.94 92.07 05:12:01 AM all 23.60 0.00 1.41 0.32 1.67 73.00 05:12:01 AM 0 36.18 0.00 1.75 0.37 1.65 60.05 05:12:01 AM 1 11.14 0.00 1.07 0.28 1.68 85.82 05:13:01 AM all 23.90 0.00 1.46 0.31 1.97 72.37 05:13:01 AM 0 27.16 0.00 1.49 0.53 1.92 68.90 05:13:01 AM 1 20.66 0.00 1.42 0.08 2.01 75.83 05:14:01 AM all 9.85 0.00 0.90 0.27 0.97 88.01 05:14:01 AM 0 13.76 0.00 1.13 0.12 0.88 84.11 05:14:01 AM 1 5.95 0.00 0.66 0.43 1.05 91.91 05:15:01 AM all 24.77 0.00 1.60 0.30 2.02 71.32 05:15:01 AM 0 44.53 0.00 2.39 0.37 1.80 50.92 05:15:01 AM 1 5.39 0.00 0.82 0.23 2.23 91.33 05:16:01 AM all 28.93 0.00 2.13 0.20 2.35 66.39 05:16:01 AM 0 26.47 0.00 2.30 0.30 2.17 68.77 05:16:01 AM 1 31.39 0.00 1.96 0.10 2.54 64.01 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 29.74 0.00 2.63 0.60 2.25 64.78 05:17:01 AM 0 43.62 0.00 3.48 1.17 2.05 49.68 05:17:01 AM 1 16.06 0.00 1.79 0.03 2.45 79.67 Average: all 24.81 0.00 2.11 0.81 1.95 70.32 Average: 0 33.25 0.00 2.49 0.91 1.87 61.48 Average: 1 16.43 0.00 1.73 0.72 2.03 79.09