---> uname -a: Linux prd-centos8-builder-2c-4g-6265.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 1049 17 2118 2890 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:48:c5:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe48:c515/64 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) 07/20/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 62.26 0.38 61.88 34.12 6218.48 08:07:01 AM 64.47 0.58 63.89 67.19 10863.79 08:08:01 AM 26.79 0.08 26.70 1.87 2741.71 08:09:01 AM 22.01 0.27 21.75 41.86 809.68 08:10:01 AM 18.39 0.00 18.39 0.00 640.94 08:11:01 AM 15.65 0.00 15.65 0.00 592.42 08:12:01 AM 19.33 1.10 18.23 69.71 631.99 Average: 32.70 0.35 32.35 30.67 3213.82 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1300448 3012380 2453228 65.36 2104 1879556 614648 12.80 145072 2017304 178216 08:07:01 AM 1129712 2976156 2623964 69.90 2104 2005880 618536 12.88 149420 2147260 31956 08:08:01 AM 1040928 2926812 2712748 72.27 2104 2044892 676380 14.08 174188 2212840 23608 08:09:01 AM 1075000 2955892 2678676 71.36 2104 2039832 642584 13.38 213628 2138460 8500 08:10:01 AM 1003720 2883676 2749956 73.26 2104 2038864 720712 15.01 213712 2208552 7492 08:11:01 AM 962380 2883304 2791296 74.36 2104 2079880 718648 14.96 217860 2247164 48540 08:12:01 AM 1100160 2983892 2653516 70.69 2104 2042352 614160 12.79 400068 1926772 8788 Average: 1087478 2946016 2666198 71.03 2104 2018751 657953 13.70 216278 2128336 43871 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 78.54 62.61 960.35 6.72 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 27.06 24.85 102.11 4.82 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 49.44 41.00 658.70 6.73 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 13.20 14.73 13.65 6.06 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.45 9.23 5.96 4.47 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.87 13.52 11.51 4.16 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 18.74 16.39 17.92 12.47 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 29.61 26.05 252.89 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) 07/20/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.50 0.00 4.33 1.40 3.28 53.48 08:06:01 AM 0 54.84 0.00 5.99 0.93 2.90 35.34 08:06:01 AM 1 20.51 0.00 2.71 1.87 3.64 71.26 08:07:01 AM all 37.41 0.00 4.04 2.50 3.26 52.78 08:07:01 AM 0 46.58 0.00 3.99 2.58 3.41 43.44 08:07:01 AM 1 28.25 0.00 4.10 2.43 3.11 62.11 08:08:01 AM all 37.01 0.00 2.34 0.82 3.03 56.80 08:08:01 AM 0 49.88 0.00 2.25 0.74 2.71 44.42 08:08:01 AM 1 24.28 0.00 2.42 0.90 3.34 69.06 08:09:01 AM all 36.85 0.00 2.58 0.40 2.99 57.17 08:09:01 AM 0 49.71 0.00 3.27 0.30 2.87 43.85 08:09:01 AM 1 24.15 0.00 1.90 0.51 3.11 70.33 08:10:01 AM all 34.73 0.00 1.84 0.31 2.62 60.50 08:10:01 AM 0 52.91 0.00 2.26 0.30 2.59 41.94 08:10:01 AM 1 16.80 0.00 1.43 0.31 2.66 78.80 08:11:01 AM all 33.59 0.00 2.38 0.43 2.79 60.81 08:11:01 AM 0 44.90 0.00 2.75 0.28 2.70 49.37 08:11:01 AM 1 22.39 0.00 2.01 0.57 2.88 72.14 08:12:01 AM all 38.64 0.00 3.29 0.88 3.28 53.91 08:12:01 AM 0 56.00 0.00 3.58 0.91 2.98 36.53 08:12:01 AM 1 21.56 0.00 3.00 0.85 3.57 71.02 Average: all 36.54 0.00 2.97 0.96 3.04 56.49 Average: 0 50.68 0.00 3.44 0.87 2.88 42.13 Average: 1 22.56 0.00 2.51 1.06 3.19 70.68