---> uname -a: Linux prd-centos8-builder-2c-4g-13129.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 504 986 17 2175 2884 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:76:78:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe76:783c/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) 09/20/2026 _x86_64_ (2 CPU) 02:03:47 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 54.30 6.15 48.15 925.56 5467.29 02:07:01 AM 60.98 0.72 60.26 201.53 7618.83 02:08:01 AM 40.47 0.63 39.84 68.78 8793.22 02:09:01 AM 21.85 0.17 21.68 31.06 906.43 02:10:01 AM 19.96 0.07 19.89 3.07 516.51 02:11:01 AM 16.05 0.00 16.05 0.00 554.51 02:12:01 AM 6.63 0.00 6.63 0.00 332.22 02:13:01 AM 26.63 10.96 15.66 379.00 533.78 02:14:01 AM 21.56 0.38 21.18 38.65 711.21 Average: 29.83 2.12 27.71 183.08 2826.12 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1390644 3030768 2363032 62.95 2104 1808872 601140 12.52 135184 1939156 135708 02:07:01 AM 1092376 2969040 2661300 70.90 2104 2036808 635236 13.23 137836 2202252 186140 02:08:01 AM 1047472 2973204 2706204 72.09 2104 2084776 625140 13.02 151848 2225208 20176 02:09:01 AM 1073484 2999672 2680192 71.40 2104 2085728 605908 12.62 167860 2186016 7528 02:10:01 AM 1052068 2978436 2701608 71.97 2104 2085820 626884 13.05 207152 2168192 6572 02:11:01 AM 1049052 2975508 2704624 72.05 2104 2085828 631012 13.14 207328 2170500 6568 02:12:01 AM 1048868 2975324 2704808 72.06 2104 2085828 629556 13.11 208072 2169784 4 02:13:01 AM 1046876 2986800 2706800 72.11 2104 2098780 612264 12.75 399820 1980152 2644 02:14:01 AM 1048892 2993648 2704784 72.06 2104 2103028 605116 12.60 407044 1968680 21560 Average: 1094415 2986933 2659261 70.84 2104 2052830 619140 12.89 224683 2112216 42989 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 46.42 40.75 846.88 4.71 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 49.88 44.82 689.12 6.05 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 38.34 35.74 669.29 5.76 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.65 10.18 9.76 3.81 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.45 11.90 5.18 5.71 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 6.83 7.68 4.57 3.13 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.13 5.75 5.42 0.84 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 13.31 12.48 12.29 5.57 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 13.15 15.13 8.48 12.13 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 21.57 20.49 250.12 5.30 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) 09/20/2026 _x86_64_ (2 CPU) 02:03:47 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 23.76 0.00 3.26 1.36 0.09 71.53 02:06:01 AM 0 22.51 0.00 2.95 1.87 0.08 72.59 02:06:01 AM 1 25.00 0.00 3.57 0.85 0.10 70.48 02:07:01 AM all 21.99 0.00 3.21 2.22 0.08 72.51 02:07:01 AM 0 12.38 0.00 2.84 2.42 0.08 82.27 02:07:01 AM 1 31.59 0.00 3.57 2.02 0.07 62.75 02:08:01 AM all 24.17 0.00 2.21 1.68 0.08 71.86 02:08:01 AM 0 15.58 0.00 1.75 1.22 0.07 81.39 02:08:01 AM 1 32.77 0.00 2.67 2.14 0.10 62.32 02:09:01 AM all 17.72 0.00 1.61 0.80 0.06 79.81 02:09:01 AM 0 11.56 0.00 1.47 1.07 0.05 85.85 02:09:01 AM 1 23.88 0.00 1.75 0.53 0.07 73.77 02:10:01 AM all 27.46 0.00 1.76 0.46 0.08 70.24 02:10:01 AM 0 27.69 0.00 1.65 0.13 0.08 70.44 02:10:01 AM 1 27.23 0.00 1.87 0.78 0.08 70.04 02:11:01 AM all 16.56 0.00 1.24 0.35 0.07 81.79 02:11:01 AM 0 12.68 0.00 1.30 0.17 0.07 85.79 02:11:01 AM 1 20.43 0.00 1.17 0.53 0.07 77.80 02:12:01 AM all 6.26 0.00 0.69 0.15 0.03 92.87 02:12:01 AM 0 8.46 0.00 0.90 0.12 0.03 90.49 02:12:01 AM 1 4.06 0.00 0.48 0.18 0.03 95.24 02:13:01 AM all 21.40 0.00 2.04 1.14 0.07 75.35 02:13:01 AM 0 8.60 0.00 1.90 0.75 0.05 88.70 02:13:01 AM 1 34.20 0.00 2.17 1.54 0.08 62.01 02:14:01 AM all 26.16 0.00 2.54 0.46 0.09 70.75 02:14:01 AM 0 15.95 0.00 2.22 0.55 0.08 81.19 02:14:01 AM 1 36.35 0.00 2.87 0.37 0.10 60.31 Average: all 20.61 0.00 2.06 0.96 0.07 76.30 Average: 0 15.05 0.00 1.89 0.92 0.07 82.08 Average: 1 26.17 0.00 2.24 0.99 0.08 70.52