---> uname -a: Linux prd-centos8-builder-2c-4g-9845.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 525 1095 17 2044 2863 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:45:93:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe45:9394/64 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) 11/21/2025 _x86_64_ (2 CPU) 19:03:55 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 54.97 2.38 52.59 236.95 5551.27 07:07:01 PM 70.40 1.45 68.95 77.29 8064.12 07:08:01 PM 33.64 0.08 33.56 1.87 4238.74 07:09:01 PM 18.09 0.27 17.83 41.85 495.33 07:10:01 PM 20.78 0.00 20.78 0.00 2092.15 07:11:01 PM 18.64 0.37 18.28 18.13 770.91 07:12:01 PM 17.31 0.38 16.92 38.64 469.00 Average: 33.41 0.70 32.70 59.25 3097.39 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1399412 3044872 2354264 62.72 2104 1813232 607684 12.65 143048 1920060 132420 07:07:01 PM 1177256 2953036 2576420 68.64 2104 1937116 644916 13.43 149640 2106024 72596 07:08:01 PM 1031308 2869664 2722368 72.53 2104 1999096 726220 15.12 174988 2222696 43120 07:09:01 PM 1069000 2907308 2684676 71.52 2104 1999180 693232 14.44 209792 2152416 41556 07:10:01 PM 1144288 2950008 2609388 69.52 2104 1966532 652180 13.58 207908 2079244 8844 07:11:01 PM 1153648 2958608 2600028 69.27 2104 1965648 638188 13.29 392132 1885120 7508 07:12:01 PM 1134896 2952352 2618780 69.77 2104 1977576 649864 13.53 393060 1901688 28376 Average: 1158544 2947978 2595132 69.14 2104 1951197 658898 13.72 238653 2038178 47774 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 63.72 53.57 801.59 5.55 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 34.75 29.17 271.89 14.07 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 42.94 36.14 586.10 7.00 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.95 13.38 13.29 5.58 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.30 11.00 7.63 4.12 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 15.48 15.04 16.56 6.42 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 10.98 12.13 8.95 5.81 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 27.02 24.35 243.71 6.94 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) 11/21/2025 _x86_64_ (2 CPU) 19:03:55 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.48 0.00 4.40 1.75 2.67 52.70 07:06:01 PM 0 50.16 0.00 5.19 2.12 2.26 40.27 07:06:01 PM 1 26.95 0.00 3.61 1.38 3.08 64.98 07:07:01 PM all 39.63 0.00 4.76 2.02 2.15 51.44 07:07:01 PM 0 35.89 0.00 4.54 1.72 2.43 55.43 07:07:01 PM 1 43.41 0.00 4.99 2.33 1.87 47.41 07:08:01 PM all 38.41 0.00 2.85 0.85 1.81 56.09 07:08:01 PM 0 54.13 0.00 3.41 0.76 2.19 39.50 07:08:01 PM 1 22.66 0.00 2.30 0.93 1.42 72.69 07:09:01 PM all 37.70 0.00 2.81 0.39 1.96 57.14 07:09:01 PM 0 48.20 0.00 3.41 0.67 1.93 45.79 07:09:01 PM 1 27.24 0.00 2.22 0.12 1.99 68.44 07:10:01 PM all 37.95 0.00 2.66 0.60 2.05 56.75 07:10:01 PM 0 46.83 0.00 2.86 0.78 2.48 47.06 07:10:01 PM 1 29.03 0.00 2.45 0.41 1.63 66.48 07:11:01 PM all 35.83 0.00 3.30 0.65 2.52 57.70 07:11:01 PM 0 27.64 0.00 3.27 1.03 3.19 64.87 07:11:01 PM 1 44.16 0.00 3.33 0.27 1.85 50.40 07:12:01 PM all 40.89 0.00 3.44 0.32 1.87 53.48 07:12:01 PM 0 59.04 0.00 4.44 0.51 2.16 33.85 07:12:01 PM 1 22.74 0.00 2.44 0.13 1.58 73.12 Average: all 38.41 0.00 3.46 0.94 2.15 55.04 Average: 0 45.94 0.00 3.87 1.08 2.38 46.73 Average: 1 30.86 0.00 3.05 0.80 1.92 63.38