---> uname -a: Linux prd-centos8-builder-2c-4g-4348.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 525 1027 17 2112 2862 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:27:a1:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe27:a1fe/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) 06/26/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 249.39 182.88 66.52 14943.79 37894.37 11:06:01 PM 56.48 0.40 56.08 34.66 5569.89 11:07:01 PM 67.63 2.10 65.53 84.36 10939.63 11:08:01 PM 32.49 0.08 32.41 1.87 3183.76 11:09:01 PM 19.48 0.27 19.21 41.86 595.15 11:10:01 PM 15.82 0.00 15.82 0.00 408.08 11:11:01 PM 16.67 0.45 16.23 16.66 613.53 11:12:01 PM 16.89 0.65 16.24 53.04 479.34 Average: 59.36 23.35 36.01 1897.14 7460.74 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1560824 3024960 2192852 58.42 2104 1644080 643452 13.40 135448 1812116 70000 11:06:01 PM 1289512 2992824 2464164 65.65 2104 1871000 629088 13.10 144116 2028972 176864 11:07:01 PM 1153932 2986016 2599744 69.26 2104 1991404 602912 12.55 147328 2125988 29860 11:08:01 PM 995816 2906120 2757860 73.47 2104 2069204 694972 14.47 176508 2256032 49060 11:09:01 PM 1063052 2937052 2690624 71.68 2104 2032860 651700 13.57 213032 2152032 8500 11:10:01 PM 1112508 2985628 2641168 70.36 2104 2031884 615720 12.82 213308 2102056 7468 11:11:01 PM 1091816 2965324 2661860 70.91 2104 2032284 628548 13.09 213920 2122400 7480 11:12:01 PM 1088104 2964848 2665572 71.01 2104 2035388 635068 13.22 399616 1940232 8772 Average: 1169446 2970346 2584230 68.85 2104 1963513 637682 13.28 205410 2067478 44750 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 224.80 116.46 964.39 54.44 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 77.09 63.18 934.67 9.32 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 27.92 24.62 111.40 4.91 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 43.20 35.19 656.92 6.74 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.71 14.10 13.14 5.62 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.43 10.36 6.89 4.64 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.31 12.49 10.60 4.08 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 18.14 16.33 18.11 7.73 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 53.08 36.59 339.51 12.18 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) 06/26/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 44.07 0.07 14.04 12.40 1.84 27.58 11:05:01 PM 0 44.81 0.05 14.75 9.62 1.86 28.92 11:05:01 PM 1 43.33 0.08 13.33 15.19 1.83 26.24 11:06:01 PM all 38.74 0.00 4.57 1.35 1.71 53.62 11:06:01 PM 0 23.65 0.00 3.12 1.81 1.50 69.92 11:06:01 PM 1 53.88 0.00 6.02 0.88 1.93 37.28 11:07:01 PM all 38.65 0.00 4.42 1.91 1.57 53.46 11:07:01 PM 0 27.34 0.00 3.97 2.82 1.38 64.50 11:07:01 PM 1 49.97 0.00 4.87 1.00 1.75 42.40 11:08:01 PM all 37.49 0.00 2.48 0.56 1.57 57.91 11:08:01 PM 0 33.85 0.00 2.49 0.53 1.48 61.65 11:08:01 PM 1 41.13 0.00 2.46 0.58 1.66 54.16 11:09:01 PM all 38.11 0.00 2.71 0.42 1.67 57.09 11:09:01 PM 0 20.46 0.00 1.74 0.43 1.41 75.96 11:09:01 PM 1 55.81 0.00 3.68 0.42 1.93 38.17 11:10:01 PM all 39.81 0.00 2.25 0.32 1.73 55.89 11:10:01 PM 0 21.65 0.00 1.39 0.27 1.52 75.17 11:10:01 PM 1 58.08 0.00 3.12 0.37 1.93 36.50 11:11:01 PM all 35.00 0.00 2.54 0.57 2.12 59.77 11:11:01 PM 0 33.86 0.00 2.59 0.63 2.14 60.78 11:11:01 PM 1 36.16 0.00 2.50 0.51 2.09 58.75 11:12:01 PM all 36.26 0.00 3.22 0.45 3.02 57.05 11:12:01 PM 0 29.49 0.00 3.15 0.15 2.89 64.33 11:12:01 PM 1 43.03 0.00 3.30 0.75 3.15 49.77 Average: all 38.50 0.01 4.51 2.23 1.91 52.84 Average: 0 29.37 0.01 4.13 2.02 1.77 62.70 Average: 1 47.66 0.01 4.89 2.45 2.04 42.95