---> uname -a: Linux prd-centos8-builder-2c-4g-12949.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 523 949 17 2192 2864 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:0c:f1:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe0c:f143/64 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) 09/18/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:02 AM 52.88 2.82 50.07 317.49 5258.33 09:07:01 AM 66.86 0.71 66.15 204.95 8477.09 09:08:01 AM 34.63 0.63 33.99 68.79 7989.94 09:09:01 AM 21.28 0.17 21.11 31.06 906.40 09:10:01 AM 20.06 0.07 20.00 3.07 512.08 09:11:01 AM 18.07 0.00 18.07 0.00 778.29 09:12:01 AM 3.87 0.00 3.87 0.00 129.21 09:13:01 AM 28.49 10.96 17.53 378.94 596.70 09:14:01 AM 20.06 0.38 19.68 38.65 616.23 Average: 29.51 1.75 27.76 115.72 2796.58 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:02 AM 1389492 3029640 2364184 62.98 2104 1808816 584812 12.18 135500 1939368 135692 09:07:01 AM 1094856 2972140 2658820 70.83 2104 2037428 618824 12.89 138060 2197756 165136 09:08:01 AM 1078112 3004444 2675564 71.28 2104 2085396 578328 12.04 161708 2185184 20172 09:09:01 AM 1072476 2999352 2681200 71.43 2104 2086348 594416 12.38 168584 2186348 7528 09:10:01 AM 1049252 2976272 2704424 72.05 2104 2086440 614072 12.79 207744 2170536 6572 09:11:01 AM 1083320 3010444 2670356 71.14 2104 2086448 579268 12.06 208208 2136680 4 09:12:01 AM 1050796 2977904 2702880 72.01 2104 2086448 609048 12.68 208804 2167364 4 09:13:01 AM 1029856 2970516 2723820 72.56 2104 2099500 614412 12.79 400032 1997672 8328 09:14:01 AM 1040224 2985552 2713452 72.29 2104 2103648 600840 12.51 407520 1978916 21552 Average: 1098709 2991807 2654967 70.73 2104 2053386 599336 12.48 226240 2106647 40554 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 AM eth0 45.70 40.79 843.57 4.71 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 52.03 49.17 699.56 6.56 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 39.21 36.54 669.44 5.77 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 9.13 10.20 9.69 3.78 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 10.98 12.45 5.29 5.81 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 7.33 8.11 4.76 3.21 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 5.87 5.50 5.30 0.80 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 15.48 14.50 12.83 11.03 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 12.21 12.43 8.32 5.81 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 21.02 250.14 5.27 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) 09/18/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:02 AM all 23.20 0.00 3.05 0.94 0.08 72.73 09:06:02 AM 0 29.31 0.00 3.67 0.63 0.07 66.32 09:06:02 AM 1 17.08 0.00 2.43 1.25 0.10 79.14 09:07:01 AM all 22.24 0.00 3.34 2.19 0.08 72.16 09:07:01 AM 0 29.92 0.00 3.85 1.56 0.08 64.58 09:07:01 AM 1 14.55 0.00 2.82 2.82 0.07 79.74 09:08:01 AM all 24.05 0.00 2.12 1.19 0.08 72.55 09:08:01 AM 0 29.90 0.00 2.40 0.92 0.08 66.69 09:08:01 AM 1 18.18 0.00 1.84 1.47 0.08 78.42 09:09:01 AM all 17.40 0.00 1.54 0.74 0.06 80.25 09:09:01 AM 0 22.16 0.00 1.58 0.17 0.05 76.03 09:09:01 AM 1 12.63 0.00 1.50 1.32 0.07 84.48 09:10:01 AM all 27.38 0.00 1.76 0.31 0.08 70.47 09:10:01 AM 0 40.52 0.00 1.90 0.57 0.10 56.91 09:10:01 AM 1 14.22 0.00 1.62 0.05 0.07 84.04 09:11:01 AM all 16.78 0.00 1.27 0.33 0.05 81.58 09:11:01 AM 0 19.40 0.00 1.28 0.42 0.05 78.85 09:11:01 AM 1 14.15 0.00 1.25 0.23 0.05 84.31 09:12:01 AM all 6.68 0.00 0.78 0.10 0.05 92.40 09:12:01 AM 0 6.90 0.00 0.85 0.05 0.05 92.15 09:12:01 AM 1 6.45 0.00 0.70 0.15 0.05 92.65 09:13:01 AM all 21.88 0.00 1.98 0.68 0.08 75.39 09:13:01 AM 0 28.53 0.00 1.93 1.02 0.07 68.46 09:13:01 AM 1 15.23 0.00 2.02 0.33 0.08 82.33 09:14:01 AM all 25.72 0.00 2.52 0.59 0.08 71.10 09:14:01 AM 0 40.69 0.00 2.81 0.45 0.10 55.95 09:14:01 AM 1 10.70 0.00 2.22 0.74 0.05 86.30 Average: all 20.59 0.00 2.04 0.78 0.07 76.52 Average: 0 27.48 0.00 2.25 0.64 0.07 69.56 Average: 1 13.69 0.00 1.82 0.93 0.07 83.50