---> uname -a: Linux prd-centos8-builder-2c-4g-5576.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 510 1114 17 2041 2880 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:b7:50:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:feb7:50b0/64 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) 02/10/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 227.69 154.53 73.16 14245.12 37914.63 11:06:01 AM 68.18 0.13 68.05 5.60 6543.61 11:07:01 AM 56.46 0.45 56.01 52.79 8742.86 11:08:01 AM 25.51 0.28 25.22 40.65 999.30 11:09:01 AM 18.86 0.07 18.79 3.07 476.53 11:10:01 AM 16.56 0.00 16.56 0.00 614.69 11:11:01 AM 18.35 1.10 17.25 69.68 543.21 Average: 61.65 22.36 39.29 2059.32 7975.47 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1578988 3047212 2174688 57.93 2104 1647032 615316 12.81 137228 1787488 68516 11:06:01 AM 1250892 2958348 2502784 66.68 2104 1874000 674368 14.04 145660 2060588 142724 11:07:01 AM 1063908 2866384 2689768 71.66 2104 1962852 739864 15.41 147532 2216800 21048 11:08:01 AM 1038852 2879036 2714824 72.32 2104 2001200 728496 15.17 211016 2181868 45628 11:09:01 AM 1054752 2895012 2698924 71.90 2104 2001292 712028 14.83 211728 2166368 44724 11:10:01 AM 1046268 2886568 2707408 72.13 2104 2001296 721824 15.03 212224 2174412 44712 11:11:01 AM 1169376 2976080 2584300 68.85 2104 1967520 628284 13.08 394364 1868008 8704 Average: 1171862 2929806 2581814 68.78 2104 1922170 688597 14.34 208536 2065076 53722 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 224.99 118.74 921.90 55.57 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 73.98 61.05 898.81 7.56 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 40.03 32.71 620.12 6.30 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 12.73 15.08 13.81 6.10 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.13 12.98 8.41 5.98 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.33 13.14 10.52 4.20 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.32 14.70 16.03 7.29 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 55.92 38.34 355.62 13.29 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) 02/10/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.07 0.05 12.10 12.58 1.68 30.52 11:05:01 AM 0 50.42 0.05 11.19 10.12 1.83 26.39 11:05:01 AM 1 35.71 0.05 13.00 15.05 1.53 34.66 11:06:01 AM all 38.23 0.00 4.13 1.55 1.51 54.58 11:06:01 AM 0 51.12 0.00 5.11 0.75 1.75 41.27 11:06:01 AM 1 25.33 0.00 3.15 2.35 1.28 67.89 11:07:01 AM all 38.68 0.00 4.35 1.37 1.29 54.31 11:07:01 AM 0 47.05 0.00 4.86 1.22 1.45 45.42 11:07:01 AM 1 30.29 0.00 3.84 1.52 1.13 63.22 11:08:01 AM all 37.09 0.00 2.66 0.64 1.34 58.26 11:08:01 AM 0 50.04 0.00 2.83 0.50 1.52 45.11 11:08:01 AM 1 24.16 0.00 2.49 0.78 1.16 71.40 11:09:01 AM all 37.77 0.00 2.74 0.32 1.38 57.78 11:09:01 AM 0 44.36 0.00 3.23 0.47 1.45 50.50 11:09:01 AM 1 31.19 0.00 2.26 0.18 1.31 65.05 11:10:01 AM all 34.93 0.00 2.88 0.56 1.22 60.42 11:10:01 AM 0 53.65 0.00 3.81 0.43 1.55 40.56 11:10:01 AM 1 16.19 0.00 1.95 0.68 0.88 80.29 11:11:01 AM all 40.36 0.00 3.46 0.37 1.23 54.57 11:11:01 AM 0 49.03 0.00 3.75 0.47 1.40 45.36 11:11:01 AM 1 31.68 0.00 3.18 0.28 1.07 63.79 Average: all 38.59 0.01 4.61 2.48 1.38 52.94 Average: 0 49.38 0.01 4.96 1.99 1.56 42.10 Average: 1 27.79 0.01 4.26 2.97 1.20 63.78