---> uname -a: Linux prd-centos8-builder-2c-4g-5060.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 494 1055 17 2115 2894 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:38:df:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe38:dfae/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) 07/05/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 62.64 0.38 62.25 34.12 6057.99 07:07:01 AM 64.58 2.13 62.45 84.89 10743.48 07:08:01 AM 25.06 0.05 25.01 1.33 2828.29 07:09:01 AM 22.80 0.27 22.53 41.86 959.39 07:10:01 AM 17.12 0.00 17.12 0.00 431.13 07:11:01 AM 15.39 0.00 15.39 0.00 583.77 07:12:01 AM 16.31 1.10 15.21 69.71 474.98 Average: 31.99 0.56 31.43 33.13 3154.32 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1311588 3019704 2442088 65.06 2104 1875768 603864 12.57 145100 2006584 177524 07:07:01 AM 1162900 2998420 2590776 69.02 2104 1994968 596484 12.42 146960 2111976 24252 07:08:01 AM 1065032 2941268 2688644 71.63 2104 2035144 648836 13.51 174348 2186524 22236 07:09:01 AM 1097884 2975408 2655792 70.75 2104 2036256 613800 12.78 214012 2114580 8500 07:10:01 AM 1141048 3017592 2612628 69.60 2104 2035288 574220 11.96 214228 2070876 7484 07:11:01 AM 971724 2892216 2781952 74.11 2104 2079300 705152 14.68 219156 2235600 51524 07:12:01 AM 1096968 2982632 2656708 70.78 2104 2044240 610596 12.71 401344 1927164 14236 Average: 1121021 2975320 2632655 70.14 2104 2014423 621850 12.95 216450 2093329 43679 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 73.90 58.57 945.55 6.74 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 26.19 21.69 99.65 4.46 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 47.98 39.70 657.02 6.48 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.46 14.23 13.12 5.67 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.28 11.13 8.04 5.21 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.54 12.29 10.31 3.99 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 16.04 14.65 16.12 7.02 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 28.20 24.61 249.98 5.65 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) 07/05/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.35 0.00 4.36 2.00 2.99 54.30 07:06:01 AM 0 40.16 0.00 5.07 2.39 2.87 49.51 07:06:01 AM 1 32.56 0.00 3.66 1.61 3.10 59.07 07:07:01 AM all 34.48 0.00 3.74 3.06 2.64 56.09 07:07:01 AM 0 28.19 0.00 2.87 2.62 2.92 63.40 07:07:01 AM 1 40.80 0.00 4.62 3.49 2.36 48.73 07:08:01 AM all 34.77 0.00 2.27 0.75 2.93 59.28 07:08:01 AM 0 41.84 0.00 2.66 0.87 3.03 51.61 07:08:01 AM 1 27.69 0.00 1.89 0.64 2.84 66.95 07:09:01 AM all 35.34 0.00 2.59 0.61 2.78 58.69 07:09:01 AM 0 53.17 0.00 2.91 0.64 2.96 40.31 07:09:01 AM 1 17.54 0.00 2.27 0.57 2.59 77.03 07:10:01 AM all 39.06 0.00 2.04 0.26 2.31 56.33 07:10:01 AM 0 37.03 0.00 2.18 0.40 2.34 58.05 07:10:01 AM 1 41.08 0.00 1.90 0.13 2.28 54.60 07:11:01 AM all 32.04 0.00 2.50 0.44 1.61 63.41 07:11:01 AM 0 41.58 0.00 2.69 0.37 1.78 53.59 07:11:01 AM 1 22.49 0.00 2.31 0.51 1.44 73.24 07:12:01 AM all 35.42 0.00 3.14 0.37 1.87 59.20 07:12:01 AM 0 42.78 0.00 3.51 0.30 2.05 51.36 07:12:01 AM 1 28.04 0.00 2.77 0.45 1.69 67.05 Average: all 35.35 0.00 2.95 1.07 2.45 58.18 Average: 0 40.67 0.00 3.12 1.09 2.57 52.55 Average: 1 30.03 0.00 2.77 1.06 2.33 63.81