---> uname -a: Linux prd-centos8-builder-2c-4g-1395.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 498 1122 17 2044 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:17:3c:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe17:3c37/64 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) 12/22/2025 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.80 0.42 61.38 11.20 6262.00 03:07:01 AM 72.29 0.50 71.79 53.86 9249.99 03:08:01 AM 28.21 0.05 28.16 1.33 2762.61 03:09:01 AM 18.38 0.27 18.11 41.85 478.01 03:10:02 AM 12.60 0.00 12.60 0.00 345.18 03:11:01 AM 24.76 0.58 24.19 27.64 1082.84 03:12:01 AM 18.36 0.38 17.98 38.65 523.59 Average: 33.79 0.31 33.48 24.93 2961.98 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1361324 3014744 2392352 63.73 2104 1821932 608300 12.67 144680 1959436 135328 03:07:01 AM 1217508 2984980 2536168 67.56 2104 1928656 608552 12.67 148256 2066832 23052 03:08:01 AM 1045836 2884392 2707840 72.14 2104 1999400 709852 14.78 175028 2210396 42740 03:09:01 AM 1083768 2922444 2669908 71.13 2104 1999480 664964 13.85 209160 2138876 41556 03:10:02 AM 1199380 3005508 2554296 68.05 2104 1966836 590692 12.30 207432 2025668 8840 03:11:01 AM 1160516 2966148 2593160 69.08 2104 1966224 628692 13.09 391384 1880684 7508 03:12:01 AM 1178392 2988188 2575284 68.61 2104 1969852 606548 12.63 391144 1862596 20140 Average: 1178103 2966629 2575573 68.61 2104 1950340 631086 13.14 238155 2020641 39881 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 84.11 69.83 901.87 7.06 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 24.58 23.20 177.45 5.27 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 52.40 43.77 584.17 7.17 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 12.51 13.80 12.98 5.86 0.00 0.00 0.00 0.00 03:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 AM eth0 10.30 11.26 9.01 3.91 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 16.68 15.02 16.15 6.65 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 11.26 11.55 9.79 5.53 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 30.29 26.95 245.02 5.92 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) 12/22/2025 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.13 0.00 4.18 1.36 4.04 54.29 03:06:01 AM 0 26.55 0.00 3.14 1.83 3.87 64.60 03:06:01 AM 1 45.78 0.00 5.23 0.87 4.22 43.90 03:07:01 AM all 35.45 0.00 4.31 2.46 4.37 53.41 03:07:01 AM 0 36.53 0.00 4.46 2.84 4.36 51.81 03:07:01 AM 1 34.38 0.00 4.16 2.07 4.38 55.00 03:08:01 AM all 35.81 0.00 2.22 0.93 3.90 57.13 03:08:01 AM 0 19.22 0.00 1.85 1.12 3.30 74.51 03:08:01 AM 1 52.37 0.00 2.59 0.75 4.51 39.78 03:09:01 AM all 35.99 0.00 2.57 0.57 3.91 56.97 03:09:01 AM 0 13.62 0.00 1.45 0.73 3.33 80.87 03:09:01 AM 1 58.57 0.00 3.71 0.40 4.50 32.83 03:10:02 AM all 34.65 0.00 2.37 0.35 3.28 59.35 03:10:02 AM 0 21.88 0.00 1.92 0.49 2.92 72.78 03:10:02 AM 1 47.43 0.00 2.83 0.20 3.63 45.91 03:11:01 AM all 34.63 0.00 2.92 0.80 4.13 57.52 03:11:01 AM 0 16.48 0.00 1.94 0.63 3.68 77.27 03:11:01 AM 1 53.01 0.00 3.91 0.97 4.58 37.53 03:12:01 AM all 39.40 0.00 3.17 0.48 4.06 52.89 03:12:01 AM 0 30.74 0.00 2.54 0.74 3.83 62.14 03:12:01 AM 1 48.06 0.00 3.81 0.21 4.28 43.63 Average: all 36.01 0.00 3.11 0.99 3.96 55.93 Average: 0 23.59 0.00 2.47 1.20 3.61 69.13 Average: 1 48.49 0.00 3.75 0.78 4.30 42.68