---> uname -a: Linux prd-centos8-builder-2c-4g-1896.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 491 1126 17 2047 2898 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:0d:33:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe0d:335a/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) 04/29/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 229.96 161.93 68.03 14564.23 38515.60 10:06:01 PM 62.58 0.38 62.20 34.12 5542.47 10:07:01 PM 66.94 2.13 64.81 84.92 9813.81 10:08:01 PM 28.09 0.25 27.84 40.12 1563.86 10:09:01 PM 19.80 0.07 19.73 3.07 498.15 10:10:01 PM 15.99 0.63 15.36 20.79 628.91 10:11:01 PM 19.03 0.47 18.56 48.92 538.57 Average: 62.81 23.38 39.44 2085.02 8087.23 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1557356 3042580 2196320 58.51 2104 1664040 612456 12.75 138992 1807964 83860 10:06:01 PM 1296040 2999848 2457636 65.47 2104 1871464 625988 13.04 144448 2022736 167444 10:07:01 PM 1070748 2918576 2682928 71.47 2104 2009708 682436 14.21 151420 2213472 64772 10:08:01 PM 1100916 2948976 2652760 70.67 2104 2009332 654100 13.62 213240 2121268 46712 10:09:01 PM 1075204 2923292 2678472 71.36 2104 2009424 679160 14.14 214144 2145820 45792 10:10:01 PM 1154732 2965224 2598944 69.24 2104 1971776 658260 13.71 211872 2067696 7496 10:11:01 PM 1144348 2968480 2609328 69.51 2104 1984772 637468 13.27 398736 1890640 20344 Average: 1199906 2966711 2553770 68.03 2104 1931502 649981 13.53 210407 2038514 62346 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 176.05 105.32 958.40 54.93 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 82.71 69.56 918.13 7.96 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 46.19 36.36 647.06 6.59 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 12.10 14.18 13.40 5.78 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.60 13.16 8.65 6.21 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.83 12.91 11.10 4.11 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.68 15.16 18.02 12.12 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 50.88 37.94 366.46 13.86 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) 04/29/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.29 0.06 13.81 12.47 2.14 27.23 10:05:01 PM 0 37.82 0.05 15.34 15.84 2.03 28.92 10:05:01 PM 1 50.75 0.07 12.27 9.11 2.24 25.55 10:06:01 PM all 37.27 0.00 4.05 1.24 1.85 55.58 10:06:01 PM 0 39.68 0.00 4.39 0.80 1.99 53.14 10:06:01 PM 1 34.86 0.00 3.71 1.68 1.72 58.03 10:07:01 PM all 36.13 0.00 3.88 2.85 1.97 55.18 10:07:01 PM 0 56.13 0.00 4.92 2.40 2.10 34.45 10:07:01 PM 1 16.32 0.00 2.84 3.29 1.83 75.71 10:08:01 PM all 36.05 0.00 2.86 0.75 2.02 58.31 10:08:01 PM 0 48.76 0.00 3.30 0.66 2.22 45.04 10:08:01 PM 1 23.39 0.00 2.42 0.84 1.82 71.53 10:09:01 PM all 38.21 0.00 2.51 0.44 2.11 56.73 10:09:01 PM 0 42.14 0.00 2.60 0.63 2.04 52.59 10:09:01 PM 1 34.28 0.00 2.42 0.25 2.17 60.88 10:10:01 PM all 33.98 0.00 2.70 0.60 1.91 60.82 10:10:01 PM 0 37.56 0.00 3.21 0.50 1.99 56.75 10:10:01 PM 1 30.39 0.00 2.18 0.69 1.84 64.89 10:11:01 PM all 39.10 0.00 3.46 0.45 2.17 54.81 10:11:01 PM 0 57.62 0.00 4.62 0.46 2.25 35.03 10:11:01 PM 1 20.67 0.00 2.31 0.45 2.09 74.48 Average: all 37.84 0.01 4.72 2.65 2.02 52.76 Average: 0 45.69 0.01 5.45 2.99 2.09 43.77 Average: 1 30.00 0.01 3.99 2.31 1.96 61.73