---> uname -a: Linux prd-centos8-builder-2c-4g-11308.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 490 1131 17 2043 2899 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:50:62:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe50:620f/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) 12/09/2025 _x86_64_ (2 CPU) 11:04:00 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 58.61 3.52 55.09 396.87 5883.94 11:07:01 AM 71.06 0.50 70.56 53.85 7651.22 11:08:01 AM 34.19 0.05 34.14 1.33 4655.67 11:09:01 AM 17.86 0.27 17.59 41.85 461.16 11:10:01 AM 14.75 0.00 14.75 0.00 549.75 11:11:01 AM 16.45 0.57 15.88 27.20 628.26 11:12:01 AM 17.86 0.38 17.48 38.65 536.35 Average: 32.97 0.75 32.21 79.96 2909.42 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1386008 3032080 2367668 63.08 2104 1813888 580584 12.09 144024 1933116 132756 11:07:01 AM 1215216 2989996 2538460 67.63 2104 1935800 601620 12.53 149624 2070072 86252 11:08:01 AM 1054544 2892832 2699132 71.91 2104 1999064 699768 14.57 175368 2202792 42736 11:09:01 AM 1097032 2935480 2656644 70.77 2104 1999144 656868 13.68 209484 2126480 41556 11:10:01 AM 1178960 2984836 2574716 68.59 2104 1966500 606332 12.63 207704 2044932 8840 11:11:01 AM 1173940 2979296 2579736 68.73 2104 1965892 612676 12.76 391760 1867412 7508 11:12:01 AM 1187760 2997224 2565916 68.36 2104 1969472 593912 12.37 391508 1852836 20104 Average: 1184780 2973106 2568896 68.44 2104 1949966 621680 12.95 238496 2013949 48536 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 67.79 53.92 810.63 5.59 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 30.97 28.04 266.15 5.67 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 102.72 66.54 626.79 57.69 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 12.88 15.91 12.89 29.14 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 9.98 11.53 8.54 4.00 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 14.68 14.63 16.18 6.75 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 10.93 11.63 8.64 5.46 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 35.70 28.89 249.96 16.33 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) 12/09/2025 _x86_64_ (2 CPU) 11:04:00 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 36.71 0.00 3.99 1.96 3.98 53.36 11:06:01 AM 0 22.12 0.00 3.00 2.05 3.69 69.15 11:06:01 AM 1 51.41 0.00 4.99 1.86 4.28 37.46 11:07:01 AM all 35.69 0.00 4.05 2.75 4.09 53.41 11:07:01 AM 0 39.35 0.00 4.39 3.41 3.87 48.99 11:07:01 AM 1 32.05 0.00 3.72 2.09 4.32 57.82 11:08:01 AM all 38.49 0.00 2.71 0.71 3.38 54.72 11:08:01 AM 0 26.28 0.00 2.24 0.95 2.88 67.65 11:08:01 AM 1 50.66 0.00 3.18 0.46 3.88 41.83 11:09:01 AM all 36.07 0.00 2.50 0.69 3.95 56.78 11:09:01 AM 0 24.03 0.00 2.09 0.91 3.60 69.37 11:09:01 AM 1 48.13 0.00 2.90 0.47 4.31 44.18 11:10:01 AM all 34.72 0.00 2.32 0.30 3.20 59.46 11:10:01 AM 0 21.63 0.00 1.62 0.31 2.92 73.52 11:10:01 AM 1 47.84 0.00 3.02 0.30 3.48 45.36 11:11:01 AM all 33.50 0.00 2.87 0.51 3.96 59.17 11:11:01 AM 0 30.59 0.00 2.96 0.67 3.47 62.31 11:11:01 AM 1 36.39 0.00 2.78 0.34 4.44 56.05 11:12:01 AM all 39.40 0.00 3.21 0.43 3.94 53.01 11:12:01 AM 0 30.38 0.00 2.93 0.67 3.78 62.24 11:12:01 AM 1 48.46 0.00 3.48 0.20 4.11 43.75 Average: all 36.37 0.00 3.09 1.05 3.79 55.70 Average: 0 27.77 0.00 2.75 1.28 3.46 64.74 Average: 1 44.97 0.00 3.44 0.82 4.12 46.65