---> uname -a: Linux prd-centos8-builder-2c-4g-1208.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 478 1144 17 2042 2912 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:59:87:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe59:87bf/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) 04/23/2026 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 61.83 6.40 55.42 923.35 5756.25 10:07:01 AM 68.79 2.17 66.63 108.76 8255.91 10:08:01 AM 32.41 0.08 32.32 1.87 3497.70 10:09:01 AM 17.46 0.27 17.19 41.85 487.80 10:10:01 AM 13.09 0.65 12.44 21.32 317.12 10:11:01 AM 16.86 0.07 16.79 9.73 638.69 10:12:01 AM 13.65 0.18 13.46 15.33 544.14 Average: 31.94 1.39 30.55 158.48 2778.12 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1288408 2933664 2465276 65.68 2104 1812932 690624 14.38 142876 2029216 130648 10:07:01 AM 1257508 3022264 2496176 66.50 2104 1926152 581392 12.11 147500 2032940 39828 10:08:01 AM 1060752 2903996 2692932 71.74 2104 2004540 703172 14.64 175828 2200564 48144 10:09:01 AM 1125544 2959344 2628140 70.01 2104 1994808 649612 13.53 212936 2098460 36276 10:10:01 AM 1243400 3049088 2510284 66.88 2104 1966664 562000 11.70 211284 1982640 7464 10:11:01 AM 1206080 3012096 2547604 67.87 2104 1966952 596504 12.42 405640 1825092 7496 10:12:01 AM 1117512 2924256 2636172 70.23 2104 1967572 687052 14.31 405864 1912392 7496 Average: 1185601 2972101 2568083 68.42 2104 1948517 638622 13.30 243133 2011615 39622 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 70.69 53.81 839.99 6.57 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 30.04 27.11 257.08 5.56 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 48.18 37.60 640.81 7.12 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.81 14.83 13.11 5.53 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.69 11.71 8.74 4.33 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.96 15.26 16.90 6.24 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 6.63 7.18 6.04 3.53 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 27.75 23.86 253.25 5.55 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) 04/23/2026 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.46 0.00 4.34 2.04 4.58 52.58 10:06:01 AM 0 34.21 0.00 3.80 1.40 4.83 55.76 10:06:01 AM 1 38.74 0.00 4.89 2.69 4.32 49.36 10:07:01 AM all 36.51 0.00 4.46 2.40 3.36 53.28 10:07:01 AM 0 50.14 0.00 5.17 1.73 3.21 39.75 10:07:01 AM 1 23.02 0.00 3.76 3.06 3.50 66.66 10:08:01 AM all 36.61 0.00 2.64 0.89 3.71 56.15 10:08:01 AM 0 51.40 0.00 3.33 0.85 3.43 40.97 10:08:01 AM 1 22.02 0.00 1.96 0.92 3.99 71.11 10:09:01 AM all 34.22 0.00 2.74 0.60 3.33 59.11 10:09:01 AM 0 40.94 0.00 2.95 0.30 3.18 52.63 10:09:01 AM 1 27.52 0.00 2.53 0.90 3.48 65.57 10:10:01 AM all 35.35 0.00 2.58 0.65 3.10 58.31 10:10:01 AM 0 45.95 0.00 2.52 0.79 3.03 47.72 10:10:01 AM 1 24.81 0.00 2.65 0.51 3.18 68.86 10:11:01 AM all 33.59 0.00 3.36 0.80 3.31 58.94 10:11:01 AM 0 52.23 0.00 4.59 0.83 3.22 39.13 10:11:01 AM 1 15.21 0.00 2.15 0.78 3.39 78.47 10:12:01 AM all 25.13 0.00 1.45 0.33 2.11 70.98 10:12:01 AM 0 33.29 0.00 1.63 0.50 1.92 62.66 10:12:01 AM 1 17.03 0.00 1.28 0.16 2.29 79.24 Average: all 33.99 0.00 3.08 1.10 3.36 58.47 Average: 0 44.03 0.00 3.43 0.91 3.26 48.37 Average: 1 24.02 0.00 2.74 1.29 3.45 68.51