---> uname -a: Linux prd-centos8-builder-2c-4g-5128.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 473 1153 17 2039 2917 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:c9:96:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fec9:969c/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) 09/29/2025 _x86_64_ (2 CPU) 23:04:08 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 71.89 7.15 64.74 993.97 4489.87 11:07:01 PM 78.79 0.03 78.76 0.27 8170.06 11:08:01 PM 39.04 0.52 38.53 54.92 5394.28 11:09:01 PM 24.41 0.20 24.21 38.79 976.31 11:10:01 PM 17.36 0.07 17.29 3.07 436.97 11:11:01 PM 12.47 0.00 12.47 0.00 541.10 11:12:01 PM 22.76 0.55 22.21 33.46 843.34 Average: 38.02 1.20 36.82 158.64 2975.01 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1403800 2975976 2349876 62.60 2104 1748268 683732 14.24 147800 1941656 81440 11:07:01 PM 1265456 3021272 2488220 66.29 2104 1917560 593100 12.35 144980 2026380 99832 11:08:01 PM 1217348 3018640 2536328 67.57 2104 1961824 602188 12.54 169328 2046664 22384 11:09:01 PM 1086156 2922072 2667520 71.06 2104 1996808 691188 14.39 209460 2138836 42748 11:10:01 PM 1116844 2951736 2636832 70.25 2104 1995728 660248 13.75 209912 2107172 41572 11:11:01 PM 1152244 2965936 2601432 69.30 2104 1974472 646312 13.46 208588 2071808 20412 11:12:01 PM 1173180 2975052 2580496 68.75 2104 1962672 634340 13.21 391760 1869576 7368 Average: 1202147 2975812 2551529 67.97 2104 1936762 644444 13.42 211690 2028870 45108 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 119.62 83.21 1037.77 28.17 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 23.64 20.46 260.02 3.89 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 48.08 38.16 588.61 6.46 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 9.70 13.23 11.42 5.37 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.28 12.98 8.27 5.87 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 11.16 11.49 9.54 3.28 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 16.23 14.33 15.19 11.65 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 34.04 27.56 273.99 9.20 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) 09/29/2025 _x86_64_ (2 CPU) 23:04:08 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 31.82 0.00 4.14 3.25 7.73 53.07 11:06:01 PM 0 32.68 0.00 4.45 3.66 6.91 52.31 11:06:01 PM 1 30.98 0.00 3.83 2.85 8.53 53.81 11:07:01 PM all 34.48 0.00 4.65 3.39 7.12 50.36 11:07:01 PM 0 30.02 0.00 4.21 3.59 6.91 55.28 11:07:01 PM 1 38.94 0.00 5.09 3.19 7.34 45.44 11:08:01 PM all 32.84 0.00 3.02 1.80 5.30 57.04 11:08:01 PM 0 26.87 0.00 2.60 1.70 4.97 63.85 11:08:01 PM 1 38.83 0.00 3.43 1.90 5.62 50.22 11:09:01 PM all 34.75 0.00 2.03 1.07 5.78 56.38 11:09:01 PM 0 28.12 0.00 2.24 1.15 5.71 62.77 11:09:01 PM 1 41.39 0.00 1.82 0.98 5.85 49.97 11:10:01 PM all 35.89 0.00 2.55 0.57 5.79 55.20 11:10:01 PM 0 42.77 0.00 2.98 0.61 5.50 48.14 11:10:01 PM 1 29.10 0.00 2.14 0.53 6.07 62.17 11:11:01 PM all 28.25 0.00 2.43 0.28 4.43 64.61 11:11:01 PM 0 22.30 0.00 1.99 0.47 4.44 70.80 11:11:01 PM 1 34.23 0.00 2.87 0.10 4.41 58.39 11:12:01 PM all 36.33 0.00 2.63 0.95 5.21 54.88 11:12:01 PM 0 40.62 0.00 2.58 0.84 4.85 51.12 11:12:01 PM 1 32.09 0.00 2.68 1.06 5.57 58.60 Average: all 33.49 0.00 3.06 1.62 5.91 55.92 Average: 0 31.89 0.00 3.00 1.72 5.61 57.78 Average: 1 35.08 0.00 3.12 1.52 6.20 54.08