---> uname -a: Linux prd-centos8-builder-2c-4g-5018.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 491 1058 17 2115 2897 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:82:33:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe82:3350/64 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) 07/04/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 63.52 0.39 63.13 34.70 6274.13 06:07:01 PM 63.16 2.13 61.03 84.91 11019.61 06:08:01 PM 29.40 0.05 29.35 1.33 3050.81 06:09:01 PM 17.48 0.27 17.21 41.85 490.10 06:10:01 PM 14.75 0.00 14.75 0.00 378.34 06:11:01 PM 17.41 0.63 16.77 20.79 853.07 06:12:01 PM 16.28 0.47 15.81 48.92 478.29 06:13:01 PM 22.63 0.00 22.63 0.00 1422.16 Average: 30.51 0.49 30.02 29.05 2989.01 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1315232 3023720 2438452 64.96 2104 1875888 609448 12.69 145492 2001440 177628 06:07:01 PM 1159248 2995100 2594436 69.12 2104 1994952 609936 12.70 148628 2118940 24292 06:08:01 PM 1008516 2923332 2745168 73.13 2104 2073552 676032 14.08 177644 2239824 47064 06:09:01 PM 1063868 2941408 2689816 71.66 2104 2036224 656908 13.68 214132 2148472 8496 06:10:01 PM 1107256 2984016 2646428 70.50 2104 2035256 619492 12.90 214500 2104352 7480 06:11:01 PM 1088568 2965904 2665116 71.00 2104 2035868 637444 13.27 215396 2122008 7476 06:12:01 PM 1114668 2995112 2639016 70.30 2104 2038740 613432 12.77 400748 1910488 8788 06:13:01 PM 1049144 2931604 2704540 72.05 2104 2040608 671520 13.98 398992 1975712 7488 Average: 1113312 2970024 2640372 70.34 2104 2016386 636776 13.26 239442 2077654 36089 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 76.19 63.06 964.42 6.97 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 25.79 23.08 98.62 4.75 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 42.53 34.11 655.73 6.82 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.21 12.83 12.86 5.18 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.51 11.63 8.90 4.80 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 10.04 10.38 8.32 3.73 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 16.13 14.50 16.44 7.09 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 5.08 5.43 4.37 2.38 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 24.70 21.79 219.65 5.21 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) 07/04/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.64 0.00 4.23 1.43 1.92 55.78 06:06:01 PM 0 44.27 0.00 5.34 1.47 2.06 46.86 06:06:01 PM 1 29.04 0.00 3.12 1.38 1.79 64.68 06:07:01 PM all 38.52 0.00 4.06 1.83 2.06 53.53 06:07:01 PM 0 46.19 0.00 5.22 1.76 2.16 44.67 06:07:01 PM 1 30.85 0.00 2.90 1.90 1.97 62.38 06:08:01 PM all 37.90 0.00 2.26 0.80 1.81 57.23 06:08:01 PM 0 60.37 0.00 3.25 0.30 2.02 34.06 06:08:01 PM 1 15.59 0.00 1.27 1.29 1.61 80.24 06:09:01 PM all 36.92 0.00 2.44 0.27 1.93 58.43 06:09:01 PM 0 51.07 0.00 2.71 0.48 2.19 43.54 06:09:01 PM 1 22.84 0.00 2.17 0.07 1.67 73.25 06:10:01 PM all 37.19 0.00 2.22 0.26 1.79 58.54 06:10:01 PM 0 58.47 0.00 3.25 0.48 2.01 35.79 06:10:01 PM 1 16.04 0.00 1.19 0.03 1.57 81.16 06:11:01 PM all 31.50 0.00 2.37 0.32 1.66 64.14 06:11:01 PM 0 38.05 0.00 3.14 0.10 1.55 57.16 06:11:01 PM 1 24.98 0.00 1.61 0.55 1.77 71.09 06:12:01 PM all 35.09 0.00 3.12 0.38 1.59 59.81 06:12:01 PM 0 39.68 0.00 3.13 0.10 1.72 55.36 06:12:01 PM 1 30.49 0.00 3.11 0.66 1.46 64.28 06:13:01 PM all 20.25 0.00 1.67 0.63 1.34 76.11 06:13:01 PM 0 31.87 0.00 2.31 0.55 1.45 63.83 06:13:01 PM 1 8.68 0.00 1.03 0.71 1.23 88.36 Average: all 34.25 0.00 2.79 0.74 1.76 60.46 Average: 0 46.24 0.00 3.54 0.65 1.89 47.67 Average: 1 22.29 0.00 2.05 0.82 1.63 73.20