---> uname -a: Linux prd-centos8-builder-2c-4g-5975.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 481 1143 17 2040 2909 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:5e:1d:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe5e:1d5c/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) 10/09/2025 _x86_64_ (2 CPU) 03:04:14 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 70.54 10.90 59.65 1904.97 4014.11 03:07:01 AM 79.32 0.03 79.29 0.27 8434.86 03:08:01 AM 41.85 0.47 41.38 53.57 5469.92 03:09:01 AM 22.99 0.25 22.74 40.12 952.63 03:10:01 AM 16.41 0.07 16.34 3.07 433.42 03:11:01 AM 15.26 0.00 15.26 0.00 603.79 03:12:01 AM 18.24 0.55 17.69 33.46 521.66 03:13:01 AM 17.54 0.20 17.34 23.33 507.40 Average: 35.31 1.56 33.75 257.87 2621.40 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1432504 2991880 2321180 61.84 2104 1736092 668004 13.91 144776 1919984 80108 03:07:01 AM 1235288 3000800 2518396 67.09 2104 1927004 611980 12.74 146548 2054432 109896 03:08:01 AM 1209752 3012404 2543932 67.77 2104 1963040 590132 12.29 152468 2068308 22368 03:09:01 AM 1120104 2956296 2633580 70.16 2104 1996888 648600 13.51 209416 2104576 41560 03:10:01 AM 1183996 2987180 2569688 68.46 2104 1963836 627868 13.07 207120 2043080 8428 03:11:01 AM 1185060 2988204 2568624 68.43 2104 1963844 613432 12.77 207524 2041800 8420 03:12:01 AM 1189940 2993220 2563744 68.30 2104 1963920 612620 12.76 391632 1853160 7368 03:13:01 AM 1217184 3025280 2536500 67.57 2104 1968416 585756 12.20 401232 1816384 21516 Average: 1221728 2994408 2531956 67.45 2104 1935380 619799 12.91 232590 1987716 37458 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 184.42 116.68 1484.31 56.76 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 29.29 24.03 301.18 4.14 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 38.80 26.50 588.13 5.30 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.58 14.15 12.97 5.34 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.70 11.94 7.42 5.14 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.18 13.10 10.45 4.03 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.08 13.83 15.17 7.16 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 7.61 10.01 6.04 4.85 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 38.51 28.81 303.81 11.60 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) 10/09/2025 _x86_64_ (2 CPU) 03:04:14 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.70 0.00 4.94 3.15 5.96 49.24 03:06:01 AM 0 39.43 0.00 4.84 3.62 5.78 46.33 03:06:01 AM 1 33.99 0.00 5.05 2.68 6.13 52.15 03:07:01 AM all 36.63 0.00 5.08 2.88 4.09 51.32 03:07:01 AM 0 42.92 0.00 5.39 3.24 4.22 44.23 03:07:01 AM 1 30.35 0.00 4.77 2.52 3.96 58.40 03:08:01 AM all 32.53 0.00 2.99 1.11 8.21 55.16 03:08:01 AM 0 26.78 0.00 2.71 0.93 8.51 61.07 03:08:01 AM 1 38.39 0.00 3.28 1.29 7.91 49.14 03:09:01 AM all 32.17 0.00 2.62 1.08 7.35 56.78 03:09:01 AM 0 41.42 0.00 2.86 0.86 7.31 47.56 03:09:01 AM 1 23.02 0.00 2.39 1.31 7.39 65.89 03:10:01 AM all 35.02 0.00 2.56 0.46 7.44 54.53 03:10:01 AM 0 35.97 0.00 2.53 0.64 7.26 53.60 03:10:01 AM 1 34.08 0.00 2.58 0.27 7.61 55.45 03:11:01 AM all 30.57 0.00 2.54 0.45 7.59 58.85 03:11:01 AM 0 25.27 0.00 2.04 0.36 7.70 64.63 03:11:01 AM 1 35.92 0.00 3.04 0.54 7.48 53.02 03:12:01 AM all 35.52 0.00 2.84 0.54 7.97 53.13 03:12:01 AM 0 45.21 0.00 2.84 0.63 7.52 43.80 03:12:01 AM 1 26.02 0.00 2.84 0.46 8.41 62.28 03:13:01 AM all 36.89 0.00 2.93 0.64 7.55 51.99 03:13:01 AM 0 40.16 0.00 2.70 0.50 7.44 49.21 03:13:01 AM 1 33.65 0.00 3.16 0.78 7.66 54.75 Average: all 34.50 0.00 3.30 1.28 7.03 53.89 Average: 0 37.11 0.00 3.23 1.33 6.98 51.35 Average: 1 31.90 0.00 3.38 1.22 7.09 56.42