---> uname -a: Linux prd-centos8-builder-2c-4g-1945.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 491 933 17 2240 2895 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:4a:82:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe4a:8232/64 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) 11/05/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 52.32 4.28 48.03 573.28 5319.76 04:07:01 AM 63.65 0.75 62.90 202.07 8642.32 04:08:01 AM 43.83 0.47 43.36 60.12 12490.33 04:09:01 AM 34.49 0.05 34.44 1.33 3983.22 04:10:01 AM 24.91 0.20 24.71 32.66 4655.77 04:11:01 AM 16.79 0.03 16.76 1.72 567.55 04:12:01 AM 13.75 0.00 13.75 0.00 469.99 04:13:01 AM 6.31 0.00 6.31 0.00 408.40 04:14:01 AM 29.83 11.16 18.66 394.33 514.00 04:15:01 AM 18.93 0.20 18.73 23.33 531.41 Average: 30.47 1.71 28.76 128.86 3754.95 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1393872 3041080 2359804 62.87 2104 1816152 591172 12.31 136284 1936068 136748 04:07:01 AM 1119920 3013380 2633756 70.16 2104 2052932 581876 12.12 138808 2170492 166932 04:08:01 AM 873484 2924032 2880192 76.73 2104 2208976 661384 13.77 154640 2392824 67544 04:09:01 AM 870052 2876844 2883624 76.82 2104 2165248 718108 14.95 179468 2374280 56548 04:10:01 AM 992280 2984688 2761396 73.57 2104 2150124 608536 12.67 217044 2211600 6216 04:11:01 AM 996292 2991008 2757384 73.46 2104 2152448 601068 12.52 218816 2206276 8492 04:12:01 AM 991652 2984296 2762024 73.58 2104 2150180 607456 12.65 219024 2210516 4 04:13:01 AM 1007492 3002220 2746184 73.16 2104 2152420 585232 12.19 219360 2193652 1720 04:14:01 AM 998136 3003076 2755540 73.41 2104 2162108 590860 12.30 410908 2011416 6372 04:15:01 AM 953404 2962536 2800272 74.60 2104 2165872 626764 13.05 426708 2039664 19728 Average: 1019658 2978316 2734018 72.84 2104 2117646 617246 12.85 232106 2174679 47030 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 46.28 40.04 864.73 4.64 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 59.63 48.65 920.07 6.16 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 40.54 37.24 716.65 5.54 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.28 10.11 24.67 3.95 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 7.61 8.63 8.44 3.18 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 10.21 10.10 5.88 4.21 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 7.02 7.65 4.81 2.80 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 6.48 6.00 5.75 1.28 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 16.23 15.33 14.09 7.37 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 10.23 11.78 5.99 12.44 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 21.25 19.55 257.11 5.16 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) 11/05/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.19 0.00 3.10 1.11 0.08 71.51 04:06:01 AM 0 15.39 0.00 2.87 1.24 0.08 80.42 04:06:01 AM 1 32.98 0.00 3.34 0.98 0.08 62.61 04:07:01 AM all 21.90 0.00 3.33 2.10 0.08 72.60 04:07:01 AM 0 21.65 0.00 3.61 2.17 0.07 72.50 04:07:01 AM 1 22.14 0.00 3.05 2.02 0.08 72.71 04:08:01 AM all 28.13 0.00 2.64 1.48 0.08 67.67 04:08:01 AM 0 20.40 0.00 2.29 1.97 0.07 75.28 04:08:01 AM 1 35.86 0.00 3.00 0.98 0.08 60.06 04:09:01 AM all 25.61 0.00 2.26 1.09 0.07 70.97 04:09:01 AM 0 19.75 0.00 2.29 1.32 0.07 76.57 04:09:01 AM 1 31.46 0.00 2.24 0.87 0.07 65.37 04:10:01 AM all 23.41 0.00 2.35 0.84 0.07 73.34 04:10:01 AM 0 7.64 0.00 1.58 0.69 0.03 90.06 04:10:01 AM 1 39.21 0.00 3.11 0.99 0.10 56.58 04:11:01 AM all 21.11 0.00 1.64 0.41 0.06 76.78 04:11:01 AM 0 26.83 0.00 2.06 0.41 0.07 70.63 04:11:01 AM 1 15.40 0.00 1.22 0.41 0.05 82.92 04:12:01 AM all 19.06 0.00 1.00 0.35 0.06 79.53 04:12:01 AM 0 5.68 0.00 0.82 0.28 0.03 93.19 04:12:01 AM 1 32.43 0.00 1.18 0.42 0.08 65.89 04:13:01 AM all 6.89 0.00 1.05 0.22 0.03 91.81 04:13:01 AM 0 8.32 0.00 1.29 0.10 0.03 90.26 04:13:01 AM 1 5.46 0.00 0.82 0.33 0.03 93.35 04:14:01 AM all 28.96 0.00 2.00 1.14 0.09 67.81 04:14:01 AM 0 6.17 0.00 1.24 1.74 0.07 90.79 04:14:01 AM 1 51.70 0.00 2.77 0.53 0.12 44.88 04:15:01 AM all 28.07 0.00 2.42 0.44 0.08 68.99 04:15:01 AM 0 31.66 0.00 2.72 0.75 0.08 64.79 04:15:01 AM 1 24.50 0.00 2.12 0.13 0.07 73.19 Average: all 22.73 0.00 2.18 0.92 0.07 74.10 Average: 0 16.36 0.00 2.08 1.07 0.06 80.43 Average: 1 29.10 0.00 2.28 0.77 0.08 67.78