---> uname -a: Linux prd-centos8-builder-2c-4g-13482.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 493 995 17 2177 2894 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:30:d1:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe30:d10a/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) 09/25/2026 _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 75.64 6.43 69.21 952.77 5223.73 04:07:01 AM 69.19 1.62 67.58 213.53 8314.21 04:08:01 AM 38.64 0.68 37.95 84.37 8770.76 04:09:01 AM 20.63 0.05 20.58 1.33 938.64 04:10:01 AM 17.44 0.23 17.21 34.12 580.11 04:11:01 AM 17.93 0.00 17.93 0.00 571.88 04:12:01 AM 8.58 0.00 8.58 0.00 386.30 04:13:01 AM 20.06 10.98 9.08 378.94 218.34 04:14:01 AM 18.94 0.38 18.56 38.65 546.12 Average: 31.89 2.26 29.63 189.29 2838.89 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1440576 2994744 2313108 61.62 2104 1731548 666440 13.88 138408 1917388 53752 04:07:01 AM 1206660 3033072 2547024 67.85 2104 1986904 575076 11.98 137004 2086412 135104 04:08:01 AM 926140 2896060 2827544 75.33 2104 2129816 696312 14.50 145956 2355384 49312 04:09:01 AM 1051340 2978868 2702344 71.99 2104 2086540 615932 12.83 167340 2207240 6764 04:10:01 AM 1006852 2937916 2746832 73.18 2104 2090224 656312 13.67 207984 2211756 8500 04:11:01 AM 1055552 2983888 2698132 71.88 2104 2087568 619408 12.90 208096 2162808 5828 04:12:01 AM 1054004 2982236 2699680 71.92 2104 2087568 614480 12.80 208580 2165020 8 04:13:01 AM 1068060 3008044 2685624 71.55 2104 2099024 586364 12.21 399872 1959632 5984 04:14:01 AM 1084616 3029708 2669068 71.11 2104 2103276 563868 11.74 407504 1931896 19316 Average: 1099311 2982726 2654373 70.71 2104 2044719 621577 12.94 224527 2110837 31619 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 81.59 63.01 950.56 10.85 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 29.42 25.86 376.08 14.13 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 65.81 59.88 996.33 8.26 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 6.98 8.20 4.59 3.27 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 11.75 12.46 10.12 4.93 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 7.60 9.20 4.08 4.31 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 6.35 5.90 5.89 0.85 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 15.18 13.36 13.16 5.66 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 12.33 12.71 8.53 6.15 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 26.33 23.40 263.25 6.49 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) 09/25/2026 _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 18.48 0.00 2.82 2.93 0.08 75.69 04:06:01 AM 0 10.15 0.00 2.06 1.15 0.08 86.56 04:06:01 AM 1 26.81 0.00 3.58 4.70 0.08 64.83 04:07:01 AM all 25.09 0.00 3.79 2.25 0.09 68.78 04:07:01 AM 0 13.04 0.00 2.61 1.73 0.08 82.53 04:07:01 AM 1 37.14 0.00 4.97 2.77 0.10 55.02 04:08:01 AM all 23.87 0.00 2.40 1.44 0.08 72.21 04:08:01 AM 0 20.09 0.00 2.11 1.10 0.08 76.62 04:08:01 AM 1 27.65 0.00 2.69 1.79 0.07 67.81 04:09:01 AM all 19.87 0.00 1.73 0.73 0.08 77.61 04:09:01 AM 0 17.53 0.00 1.40 0.55 0.07 80.45 04:09:01 AM 1 22.21 0.00 2.05 0.90 0.08 74.76 04:10:01 AM all 19.96 0.00 1.69 0.18 0.08 78.09 04:10:01 AM 0 7.70 0.00 1.64 0.17 0.07 90.42 04:10:01 AM 1 32.20 0.00 1.75 0.18 0.08 65.78 04:11:01 AM all 22.96 0.00 1.54 0.23 0.08 75.19 04:11:01 AM 0 4.93 0.00 0.99 0.22 0.07 93.81 04:11:01 AM 1 40.98 0.00 2.10 0.23 0.08 56.60 04:12:01 AM all 6.12 0.00 0.63 0.28 0.03 92.93 04:12:01 AM 0 5.28 0.00 0.60 0.33 0.03 93.75 04:12:01 AM 1 6.96 0.00 0.67 0.23 0.03 92.11 04:13:01 AM all 19.10 0.00 1.84 0.56 0.08 78.42 04:13:01 AM 0 11.95 0.00 1.40 0.17 0.08 86.40 04:13:01 AM 1 26.24 0.00 2.29 0.95 0.07 70.45 04:14:01 AM all 25.79 0.00 2.43 0.29 0.08 71.41 04:14:01 AM 0 33.52 0.00 2.72 0.05 0.08 63.63 04:14:01 AM 1 18.08 0.00 2.15 0.53 0.07 79.17 Average: all 20.14 0.00 2.10 0.99 0.07 76.70 Average: 0 13.80 0.00 1.73 0.61 0.07 83.79 Average: 1 26.48 0.00 2.47 1.36 0.07 69.61