---> uname -a: Linux prd-centos8-builder-2c-4g-533.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 933 17 2234 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:a8:bf:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fea8:bfdc/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) 10/20/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.95 6.30 49.65 926.36 5538.62 03:07:01 AM 60.18 1.72 58.46 230.46 8165.31 03:08:01 AM 45.75 0.58 45.17 67.44 12773.44 03:09:01 AM 30.78 0.05 30.73 1.33 3850.72 03:10:01 AM 24.01 0.20 23.81 32.39 4576.67 03:11:01 AM 17.62 0.03 17.59 1.73 557.32 03:12:01 AM 12.25 0.00 12.25 0.00 454.49 03:13:01 AM 5.78 0.00 5.78 0.00 136.46 03:14:01 AM 28.22 11.20 17.03 394.27 486.12 Average: 31.17 2.23 28.94 183.79 4059.98 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1396500 3041432 2357176 62.80 2104 1813472 581684 12.11 135116 1931328 136180 03:07:01 AM 1116812 3005212 2636864 70.25 2104 2048432 590632 12.30 138500 2174028 175168 03:08:01 AM 865152 2910920 2888524 76.95 2104 2204748 674380 14.04 154696 2404344 67692 03:09:01 AM 863408 2861592 2890268 77.00 2104 2156836 728456 15.17 180100 2378032 54732 03:10:01 AM 987556 2973368 2766120 73.69 2104 2144056 617584 12.86 215656 2216896 5828 03:11:01 AM 963984 2952436 2789692 74.32 2104 2146772 632740 13.18 217048 2241164 8504 03:12:01 AM 990768 2976544 2762908 73.61 2104 2144112 612640 12.76 217524 2213780 4 03:13:01 AM 940596 2929028 2813080 74.94 2104 2146780 659604 13.74 217792 2262684 8492 03:14:01 AM 970140 2969984 2783536 74.15 2104 2157568 616572 12.84 409412 2042072 7480 Average: 1010546 2957835 2743130 73.08 2104 2106975 634921 13.22 209538 2207148 51564 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 47.82 41.92 857.25 5.33 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 85.04 63.70 922.50 17.14 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 43.30 40.29 722.45 6.12 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 6.85 8.00 4.14 3.49 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 7.70 8.72 8.76 3.07 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 11.28 11.54 6.64 5.00 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.02 7.08 5.24 2.37 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 7.20 7.27 5.68 2.21 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 14.75 13.71 13.79 6.90 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 25.66 22.47 282.95 5.74 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) 10/20/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.49 0.00 3.42 1.56 0.09 70.44 03:06:01 AM 0 29.96 0.00 4.02 1.63 0.10 64.28 03:06:01 AM 1 19.01 0.00 2.82 1.49 0.08 76.60 03:07:01 AM all 22.82 0.00 3.44 2.12 0.08 71.54 03:07:01 AM 0 36.23 0.00 4.11 2.22 0.08 57.36 03:07:01 AM 1 9.41 0.00 2.77 2.02 0.08 85.71 03:08:01 AM all 29.42 0.00 2.67 1.63 0.09 66.19 03:08:01 AM 0 28.52 0.00 2.20 1.90 0.08 67.29 03:08:01 AM 1 30.31 0.00 3.14 1.35 0.10 65.09 03:09:01 AM all 26.10 0.00 2.50 0.88 0.08 70.45 03:09:01 AM 0 35.50 0.00 2.88 0.90 0.08 60.63 03:09:01 AM 1 16.68 0.00 2.12 0.85 0.07 80.29 03:10:01 AM all 20.60 0.00 2.05 0.55 0.07 76.74 03:10:01 AM 0 35.91 0.00 2.63 0.63 0.07 60.76 03:10:01 AM 1 5.26 0.00 1.47 0.47 0.07 92.74 03:11:01 AM all 24.23 0.00 1.73 0.18 0.08 73.78 03:11:01 AM 0 34.81 0.00 2.08 0.20 0.08 62.83 03:11:01 AM 1 13.62 0.00 1.37 0.17 0.08 84.75 03:12:01 AM all 16.42 0.00 0.99 0.29 0.06 82.23 03:12:01 AM 0 18.61 0.00 1.02 0.42 0.07 79.89 03:12:01 AM 1 14.24 0.00 0.97 0.17 0.05 84.58 03:13:01 AM all 11.50 0.00 0.91 0.04 0.04 87.51 03:13:01 AM 0 11.06 0.00 0.87 0.03 0.03 88.00 03:13:01 AM 1 11.93 0.00 0.95 0.05 0.05 87.01 03:14:01 AM all 26.70 0.00 2.09 0.76 0.08 70.37 03:14:01 AM 0 44.06 0.00 2.82 1.18 0.10 51.83 03:14:01 AM 1 9.30 0.00 1.37 0.33 0.07 88.93 Average: all 22.48 0.00 2.20 0.89 0.08 74.36 Average: 0 30.52 0.00 2.51 1.01 0.08 65.87 Average: 1 14.42 0.00 1.89 0.77 0.07 82.86