---> uname -a: Linux prd-centos8-builder-2c-4g-10051.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 499 1124 17 2041 2891 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:9d:44:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe9d:44c1/64 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) 03/29/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:02 AM 244.71 172.20 72.51 14813.73 38009.95 11:06:01 AM 63.44 0.32 63.12 9.89 6016.91 11:07:01 AM 71.33 2.17 69.16 108.76 9120.96 11:08:01 AM 26.99 0.08 26.91 1.87 2654.08 11:09:01 AM 19.04 0.27 18.77 41.85 495.07 11:10:01 AM 13.31 0.00 13.31 0.00 445.89 11:11:01 AM 26.42 0.72 25.70 31.05 1035.64 11:12:01 AM 18.62 0.38 18.24 38.65 524.54 Average: 60.48 22.06 38.41 1884.66 7290.46 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:02 AM 1561092 3043876 2192580 58.41 2104 1661720 639208 13.31 140336 1803040 83020 11:06:01 AM 1371468 3051564 2382204 63.46 2104 1847788 591068 12.31 145000 1946952 159008 11:07:01 AM 1168404 2946240 2585268 68.87 2104 1939532 672132 14.00 149016 2118456 30736 11:08:01 AM 1177900 2980764 2575772 68.62 2104 1963932 638340 13.29 172992 2086240 8372 11:09:01 AM 1078596 2882508 2675076 71.27 2104 1965188 727656 15.15 211284 2145428 7468 11:10:01 AM 1176048 2979996 2577624 68.67 2104 1965192 651612 13.57 212080 2048288 7464 11:11:01 AM 1100120 2905212 2653552 70.69 2104 1966248 713480 14.86 395992 1939760 7608 11:12:01 AM 1082364 2892696 2671308 71.17 2104 1971052 720952 15.01 396952 1956748 21504 Average: 1214499 2960357 2539173 67.65 2104 1910082 669306 13.94 227956 2005614 40648 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:02 AM eth0 208.25 111.59 917.08 55.88 0.00 0.00 0.00 0.00 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 66.58 54.82 780.22 6.04 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 24.71 22.94 259.46 5.95 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 39.95 32.79 534.95 5.92 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 10.81 13.24 7.85 5.98 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 11.84 12.73 10.22 3.93 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 13.11 13.07 14.00 6.33 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 10.98 12.24 9.11 5.96 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 48.24 34.14 315.63 12.01 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) 03/29/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:02 AM all 43.31 0.05 13.51 12.95 2.39 27.79 11:05:02 AM 0 36.18 0.05 13.63 15.65 2.30 32.18 11:05:02 AM 1 50.49 0.05 13.39 10.23 2.49 23.35 11:06:01 AM all 37.13 0.00 4.62 1.54 2.98 53.73 11:06:01 AM 0 33.38 0.00 4.30 1.73 3.28 57.30 11:06:01 AM 1 40.92 0.00 4.95 1.35 2.67 50.12 11:07:01 AM all 37.07 0.00 4.25 2.68 2.76 53.25 11:07:01 AM 0 39.29 0.00 4.33 2.30 3.18 50.91 11:07:01 AM 1 34.83 0.00 4.18 3.05 2.34 55.60 11:08:01 AM all 36.45 0.00 3.05 0.65 2.22 57.62 11:08:01 AM 0 35.02 0.00 2.93 0.55 2.31 59.19 11:08:01 AM 1 37.88 0.00 3.18 0.76 2.13 56.05 11:09:01 AM all 39.99 0.00 3.12 0.22 2.41 54.26 11:09:01 AM 0 37.75 0.00 2.96 0.18 2.25 56.86 11:09:01 AM 1 42.22 0.00 3.27 0.26 2.58 51.66 11:10:01 AM all 33.14 0.00 2.86 0.41 2.36 61.23 11:10:01 AM 0 29.25 0.00 2.78 0.67 2.47 64.83 11:10:01 AM 1 37.05 0.00 2.93 0.15 2.25 57.61 11:11:01 AM all 38.92 0.00 3.27 0.86 2.39 54.57 11:11:01 AM 0 46.37 0.00 3.80 0.48 2.22 47.13 11:11:01 AM 1 31.52 0.00 2.74 1.24 2.56 61.95 11:12:01 AM all 39.83 0.00 3.46 0.82 2.92 52.96 11:12:01 AM 0 55.82 0.00 4.79 0.73 2.52 36.15 11:12:01 AM 1 24.07 0.00 2.16 0.91 3.31 69.55 Average: all 38.22 0.01 4.75 2.50 2.55 51.96 Average: 0 39.13 0.01 4.93 2.78 2.57 50.59 Average: 1 37.32 0.01 4.58 2.23 2.54 53.33