---> uname -a: Linux prd-centos8-builder-2c-4g-1394.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 496 929 17 2239 2889 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:f0:a0:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fef0:a04a/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) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 55.46 6.35 49.12 928.49 5597.12 10:07:01 AM 62.90 0.70 62.20 201.53 8275.97 10:08:01 AM 46.38 0.58 45.79 67.46 12904.20 10:09:01 AM 32.14 0.05 32.09 1.33 3850.12 10:10:01 AM 17.66 0.17 17.49 31.06 4367.74 10:11:01 AM 19.23 0.07 19.16 3.12 537.68 10:12:01 AM 12.51 0.00 12.51 0.00 334.57 10:13:01 AM 7.40 0.00 7.40 0.00 347.69 10:14:01 AM 27.55 11.01 16.53 379.00 548.54 10:15:01 AM 20.61 0.38 20.23 38.65 616.11 Average: 30.20 1.93 28.27 165.33 3743.22 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1389540 3035412 2364136 62.98 2104 1814352 603760 12.57 135316 1938284 136668 10:07:01 AM 1117640 3009536 2636036 70.23 2104 2051388 602744 12.55 138088 2173772 178528 10:08:01 AM 865508 2917020 2888168 76.94 2104 2209864 685780 14.28 154280 2403528 68772 10:09:01 AM 861216 2866452 2892460 77.06 2104 2163680 733824 15.28 179612 2381936 56548 10:10:01 AM 997164 2990040 2756512 73.44 2104 2150784 615900 12.83 176656 2246432 8492 10:11:01 AM 989648 2980636 2764028 73.64 2104 2148612 624796 13.01 217656 2212536 6208 10:12:01 AM 990296 2981168 2763380 73.62 2104 2148612 614420 12.79 218196 2211968 6212 10:13:01 AM 989172 2980012 2764504 73.65 2104 2148616 618020 12.87 218724 2211408 4 10:14:01 AM 984892 2988852 2768784 73.76 2104 2161204 616392 12.84 409868 2024348 7516 10:15:01 AM 993824 3002584 2759852 73.52 2104 2165520 594092 12.37 416552 2008672 20888 Average: 1017890 2975171 2735786 72.88 2104 2116263 630973 13.14 226495 2181288 48984 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 42.39 37.80 859.90 5.20 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 57.90 50.05 925.57 9.02 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 43.76 39.31 735.44 5.98 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 7.73 8.73 4.62 3.94 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 6.18 6.35 7.60 1.26 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.01 11.84 5.15 5.65 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 7.43 8.23 4.93 3.27 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 5.90 5.47 5.49 0.80 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 14.21 13.03 12.47 5.64 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 12.61 13.15 8.48 6.16 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 20.93 19.41 257.38 4.69 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) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.57 0.00 3.49 1.20 0.08 70.65 10:06:01 AM 0 37.46 0.00 4.48 0.77 0.10 57.20 10:06:01 AM 1 11.66 0.00 2.51 1.64 0.07 84.13 10:07:01 AM all 22.33 0.00 3.30 2.50 0.08 71.79 10:07:01 AM 0 31.19 0.00 4.51 2.22 0.08 62.01 10:07:01 AM 1 13.45 0.00 2.09 2.77 0.08 81.60 10:08:01 AM all 28.84 0.00 2.67 1.31 0.10 67.08 10:08:01 AM 0 42.81 0.00 2.82 1.08 0.10 53.19 10:08:01 AM 1 14.85 0.00 2.52 1.54 0.10 81.00 10:09:01 AM all 25.69 0.00 2.34 0.93 0.09 70.94 10:09:01 AM 0 35.58 0.00 2.75 0.45 0.10 61.11 10:09:01 AM 1 15.79 0.00 1.94 1.42 0.08 80.78 10:10:01 AM all 11.80 0.00 1.90 0.53 0.07 85.70 10:10:01 AM 0 3.26 0.00 1.25 0.48 0.05 94.96 10:10:01 AM 1 20.38 0.00 2.56 0.57 0.08 76.42 10:11:01 AM all 29.13 0.00 1.65 0.33 0.08 68.81 10:11:01 AM 0 50.76 0.00 2.48 0.12 0.10 46.54 10:11:01 AM 1 7.43 0.00 0.82 0.54 0.07 91.14 10:12:01 AM all 19.72 0.00 1.28 0.15 0.07 78.78 10:12:01 AM 0 22.81 0.00 1.23 0.05 0.07 75.84 10:12:01 AM 1 16.63 0.00 1.32 0.25 0.07 81.73 10:13:01 AM all 6.45 0.00 0.70 0.28 0.03 92.54 10:13:01 AM 0 4.84 0.00 0.53 0.10 0.03 94.49 10:13:01 AM 1 8.06 0.00 0.87 0.45 0.03 90.59 10:14:01 AM all 22.33 0.00 1.98 0.89 0.08 74.71 10:14:01 AM 0 31.19 0.00 2.42 0.93 0.08 65.37 10:14:01 AM 1 13.44 0.00 1.54 0.85 0.08 84.08 10:15:01 AM all 27.55 0.00 2.66 0.55 0.08 69.16 10:15:01 AM 0 31.95 0.00 3.00 0.68 0.08 64.28 10:15:01 AM 1 23.15 0.00 2.32 0.42 0.07 74.05 Average: all 21.83 0.00 2.20 0.87 0.08 75.03 Average: 0 29.15 0.00 2.55 0.69 0.08 67.54 Average: 1 14.50 0.00 1.85 1.05 0.07 82.54