---> uname -a: Linux prd-centos8-builder-2c-4g-8224.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 537 1086 17 2041 2852 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:e5:2e:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fee5:2e99/64 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) 03/06/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 53.07 0.42 52.65 11.20 5821.56 11:07:01 AM 72.21 1.50 70.71 99.43 9012.01 11:08:01 AM 34.29 0.08 34.21 1.87 3187.50 11:09:01 AM 19.42 1.25 18.17 65.82 466.52 11:10:01 AM 12.83 0.00 12.83 0.00 347.28 11:11:01 AM 22.04 0.72 21.32 31.05 758.79 11:12:01 AM 18.81 0.38 18.43 38.65 535.89 Average: 33.24 0.62 32.62 35.43 2875.48 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1338812 2989256 2414864 64.33 2104 1818700 631268 13.15 144236 1980560 136084 11:07:01 AM 1200712 2963080 2552964 68.01 2104 1924080 628948 13.10 147004 2088072 28468 11:08:01 AM 1150028 2951356 2603648 69.36 2104 1962544 643784 13.41 171220 2113752 8360 11:09:01 AM 1048836 2889360 2704840 72.06 2104 2001852 690572 14.38 213772 2172072 44808 11:10:01 AM 1159548 2962816 2594128 69.11 2104 1964524 620824 12.93 211120 2063808 7444 11:11:01 AM 1071520 2876692 2682156 71.45 2104 1966440 703924 14.66 395068 1968180 8476 11:12:01 AM 1061172 2870548 2692504 71.73 2104 1970200 709508 14.77 394940 1977668 21288 Average: 1147233 2929015 2606443 69.44 2104 1944049 661261 13.77 239623 2052016 36418 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 66.98 55.96 828.78 5.80 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 25.81 23.53 235.65 5.68 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 46.31 40.03 638.69 7.12 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 20.42 18.75 23.24 16.11 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 11.46 12.33 9.43 4.24 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 16.94 15.78 15.96 7.00 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.55 12.33 9.17 5.98 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 28.49 25.53 251.53 7.42 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) 03/06/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 36.98 0.00 4.37 1.21 1.75 55.69 11:06:01 AM 0 30.74 0.00 4.11 1.08 1.86 62.20 11:06:01 AM 1 43.25 0.00 4.62 1.33 1.65 49.14 11:07:01 AM all 37.41 0.00 4.71 2.73 2.14 53.02 11:07:01 AM 0 19.71 0.00 3.33 3.02 1.93 72.01 11:07:01 AM 1 55.26 0.00 6.09 2.43 2.35 33.88 11:08:01 AM all 36.67 0.00 2.72 0.85 2.52 57.24 11:08:01 AM 0 32.35 0.00 2.39 0.79 2.36 62.10 11:08:01 AM 1 40.98 0.00 3.05 0.91 2.67 52.39 11:09:01 AM all 31.47 0.00 2.49 0.58 2.04 63.41 11:09:01 AM 0 21.29 0.00 2.02 0.48 1.93 74.28 11:09:01 AM 1 41.71 0.00 2.97 0.68 2.14 52.49 11:10:01 AM all 34.95 0.00 2.51 0.13 2.31 60.09 11:10:01 AM 0 15.05 0.00 1.49 0.18 2.28 80.99 11:10:01 AM 1 55.11 0.00 3.54 0.08 2.34 38.92 11:11:01 AM all 36.12 0.00 2.82 0.93 2.37 57.77 11:11:01 AM 0 30.84 0.00 2.78 0.86 2.23 63.29 11:11:01 AM 1 41.39 0.00 2.86 0.99 2.51 52.25 11:12:01 AM all 40.15 0.00 3.24 0.55 2.63 53.44 11:12:01 AM 0 33.19 0.00 3.01 0.46 2.40 60.94 11:12:01 AM 1 47.11 0.00 3.46 0.64 2.85 45.94 Average: all 36.25 0.00 3.26 0.99 2.25 57.24 Average: 0 26.16 0.00 2.73 0.98 2.14 67.98 Average: 1 46.39 0.00 3.80 1.01 2.36 46.44