---> uname -a: Linux prd-centos8-builder-2c-4g-5239.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 517 1030 17 2118 2870 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:ae:c3:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:feae:c3dc/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) 07/07/2026 _x86_64_ (2 CPU) 21:03:42 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 183.01 105.90 77.11 11264.77 39239.45 09:06:01 PM 72.06 0.13 71.93 5.60 8130.26 09:07:01 PM 49.18 0.62 48.57 67.71 7406.98 09:08:01 PM 26.26 0.05 26.21 1.33 2582.45 09:09:01 PM 22.66 0.27 22.39 41.85 943.49 09:10:01 PM 19.71 0.00 19.71 0.00 698.28 09:11:01 PM 16.88 0.63 16.24 20.79 614.41 09:12:01 PM 19.33 0.47 18.86 48.92 736.99 Average: 51.14 13.51 37.63 1431.64 7544.94 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1506640 2998564 2247036 59.86 2104 1670680 651684 13.57 142136 1853400 52400 09:06:01 PM 1239032 2952896 2514644 66.99 2104 1881408 666072 13.87 145396 2067416 63824 09:07:01 PM 1136628 2974852 2617048 69.72 2104 1997704 622480 12.96 147256 2142896 24256 09:08:01 PM 1008760 2908644 2744916 73.13 2104 2058488 685332 14.27 175844 2241284 41860 09:09:01 PM 1082448 2962440 2671228 71.16 2104 2038992 634572 13.21 213996 2130004 8500 09:10:01 PM 1078344 2957352 2675332 71.27 2104 2038024 641748 13.36 214036 2133368 7484 09:11:01 PM 1072232 2951956 2681444 71.44 2104 2038632 647656 13.49 214860 2139412 7476 09:12:01 PM 1071284 2955108 2682392 71.46 2104 2042496 648632 13.51 400304 1954808 9776 Average: 1149421 2957726 2604255 69.38 2104 1970803 649772 13.53 206728 2082824 26947 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 211.76 118.54 1079.97 56.29 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 69.51 56.43 817.82 6.10 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 18.73 16.63 73.99 3.89 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 45.19 37.56 659.98 6.67 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.76 12.75 12.47 5.18 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.90 10.83 7.01 5.19 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.41 12.90 11.14 4.08 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 17.73 15.98 18.35 7.70 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 49.50 35.20 335.11 11.89 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) 07/07/2026 _x86_64_ (2 CPU) 21:03:42 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 46.44 0.03 9.53 8.84 2.78 32.37 09:05:01 PM 0 49.65 0.03 11.80 6.87 2.87 28.78 09:05:01 PM 1 43.25 0.03 7.27 10.80 2.70 35.94 09:06:01 PM all 32.71 0.00 3.83 2.09 2.25 59.12 09:06:01 PM 0 37.94 0.00 4.69 1.06 2.12 54.18 09:06:01 PM 1 27.50 0.00 2.97 3.12 2.37 64.04 09:07:01 PM all 33.33 0.00 3.66 1.02 2.17 59.82 09:07:01 PM 0 26.75 0.00 3.42 0.84 2.25 66.74 09:07:01 PM 1 39.95 0.00 3.91 1.20 2.09 52.85 09:08:01 PM all 38.18 0.00 2.48 0.58 2.07 56.69 09:08:01 PM 0 29.30 0.00 2.74 0.50 1.92 65.54 09:08:01 PM 1 47.06 0.00 2.22 0.66 2.22 47.84 09:09:01 PM all 35.66 0.00 2.77 0.44 1.91 59.23 09:09:01 PM 0 18.72 0.00 2.58 0.74 1.74 76.22 09:09:01 PM 1 52.68 0.00 2.96 0.13 2.08 42.15 09:10:01 PM all 39.54 0.00 1.96 0.33 2.37 55.80 09:10:01 PM 0 12.69 0.00 1.41 0.30 2.33 83.28 09:10:01 PM 1 66.72 0.00 2.52 0.37 2.42 27.97 09:11:01 PM all 34.91 0.00 2.35 0.50 2.19 60.05 09:11:01 PM 0 35.73 0.00 2.42 0.26 2.28 59.30 09:11:01 PM 1 34.09 0.00 2.28 0.73 2.10 60.81 09:12:01 PM all 36.52 0.00 3.06 0.54 2.42 57.47 09:12:01 PM 0 32.59 0.00 2.90 0.58 2.39 61.55 09:12:01 PM 1 40.46 0.00 3.22 0.49 2.44 53.39 Average: all 37.16 0.00 3.70 1.79 2.27 55.08 Average: 0 30.38 0.00 3.98 1.39 2.24 62.01 Average: 1 43.94 0.00 3.42 2.19 2.30 48.15