---> uname -a: Linux prd-centos8-builder-2c-4g-1522.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 502 921 17 2241 2883 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:e3:48:45 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 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fee3:4845/64 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) 10/31/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 51.07 2.78 48.29 320.70 5159.27 04:07:01 AM 64.94 0.70 64.24 201.57 9709.50 04:08:01 AM 42.80 0.58 42.22 67.44 11480.31 04:09:01 AM 29.21 0.05 29.16 1.33 3816.08 04:10:01 AM 23.48 0.23 23.24 34.12 4583.36 04:11:01 AM 13.98 0.00 13.98 0.00 358.10 04:12:01 AM 13.78 0.00 13.78 0.00 485.95 04:13:01 AM 7.00 1.02 5.98 28.92 145.58 04:14:01 AM 28.11 11.20 16.91 394.33 496.37 Average: 30.45 1.84 28.61 116.11 4023.91 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1373012 3026348 2380664 63.42 2104 1822484 598424 12.46 136952 1955560 143508 04:07:01 AM 1072752 2972672 2680924 71.42 2104 2059444 618708 12.88 137912 2217960 141232 04:08:01 AM 773892 2871040 2979784 79.38 2104 2253280 721216 15.02 159424 2484188 113512 04:09:01 AM 704596 2806640 3049080 81.23 2104 2257500 780820 16.26 186460 2523312 150964 04:10:01 AM 1013072 3004480 2740604 73.01 2104 2148916 587024 12.22 216216 2190228 6228 04:11:01 AM 981620 2975092 2772056 73.85 2104 2151188 614452 12.80 217332 2220828 8492 04:12:01 AM 989404 2980576 2764272 73.64 2104 2148920 611452 12.73 217820 2214312 4 04:13:01 AM 930752 2925132 2822924 75.20 2104 2152160 665544 13.86 218932 2269212 8588 04:14:01 AM 958056 2963784 2795620 74.48 2104 2162860 614932 12.81 410440 2048696 7368 Average: 977462 2947307 2776214 73.96 2104 2128528 645841 13.45 211276 2236033 64433 04:05:02 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 47.15 39.55 894.70 4.67 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 61.82 53.92 899.61 6.93 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 49.18 42.90 737.01 6.20 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 6.46 7.46 4.00 3.26 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 10.38 10.30 10.51 3.72 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 7.33 8.88 3.99 3.89 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 6.61 7.18 5.17 2.43 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 15.36 12.75 11.96 14.10 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 14.70 13.81 13.52 6.71 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 24.29 21.83 285.59 5.77 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) 10/31/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.93 0.00 3.03 1.04 0.09 71.91 04:06:01 AM 0 39.15 0.00 4.19 0.86 0.10 55.70 04:06:01 AM 1 8.69 0.00 1.87 1.21 0.08 88.15 04:07:01 AM all 23.69 0.00 3.43 1.94 0.08 70.86 04:07:01 AM 0 37.23 0.00 4.44 1.64 0.08 56.61 04:07:01 AM 1 10.14 0.00 2.42 2.24 0.08 85.12 04:08:01 AM all 30.25 0.00 2.96 1.22 0.10 65.47 04:08:01 AM 0 36.24 0.00 3.52 0.92 0.10 59.23 04:08:01 AM 1 24.26 0.00 2.40 1.52 0.10 71.72 04:09:01 AM all 25.94 0.00 2.56 0.78 0.08 70.64 04:09:01 AM 0 29.25 0.00 2.65 0.53 0.08 67.49 04:09:01 AM 1 22.62 0.00 2.47 1.04 0.08 73.79 04:10:01 AM all 18.01 0.00 2.06 0.38 0.06 79.50 04:10:01 AM 0 11.85 0.00 1.72 0.28 0.05 86.10 04:10:01 AM 1 24.19 0.00 2.41 0.47 0.07 72.87 04:11:01 AM all 21.80 0.00 1.45 0.11 0.07 76.58 04:11:01 AM 0 29.92 0.00 1.65 0.07 0.07 68.29 04:11:01 AM 1 13.65 0.00 1.25 0.15 0.07 84.88 04:12:01 AM all 17.45 0.00 0.95 0.42 0.07 81.11 04:12:01 AM 0 29.98 0.00 1.33 0.67 0.08 67.93 04:12:01 AM 1 4.88 0.00 0.57 0.17 0.05 94.33 04:13:01 AM all 12.92 0.00 1.34 0.08 0.05 85.61 04:13:01 AM 0 16.69 0.00 1.54 0.05 0.05 81.68 04:13:01 AM 1 9.16 0.00 1.14 0.12 0.05 89.54 04:14:01 AM all 26.49 0.00 2.17 0.85 0.08 70.40 04:14:01 AM 0 45.93 0.00 2.69 0.28 0.10 51.00 04:14:01 AM 1 7.03 0.00 1.65 1.42 0.07 89.83 Average: all 22.27 0.00 2.22 0.76 0.08 74.68 Average: 0 30.67 0.00 2.63 0.59 0.08 66.03 Average: 1 13.86 0.00 1.80 0.92 0.07 83.35