---> uname -a: Linux prd-centos8-builder-2c-4g-7062.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 1123 17 2043 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:22:fb:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe22:fbfc/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) 10/21/2025 _x86_64_ (2 CPU) 23:04:11 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 68.61 10.18 58.43 1443.14 3348.88 11:07:01 PM 74.40 0.00 74.40 0.00 8103.48 11:08:01 PM 46.96 0.50 46.46 53.84 5716.71 11:09:01 PM 26.66 0.05 26.61 1.33 2133.06 11:10:01 PM 16.87 1.23 15.64 65.82 437.72 11:11:01 PM 18.23 0.00 18.23 0.00 658.54 11:12:01 PM 16.86 0.28 16.58 7.86 654.28 11:13:01 PM 15.53 0.47 15.06 48.92 448.43 Average: 35.45 1.57 33.88 200.10 2686.34 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1507672 3024348 2246012 59.83 2104 1693604 629352 13.11 143940 1845544 58768 11:07:01 PM 1277660 2976748 2476024 65.96 2104 1866184 640724 13.34 145092 2023820 58716 11:08:01 PM 1143804 2951112 2609880 69.53 2104 1968644 655204 13.64 149572 2140984 45352 11:09:01 PM 1049332 2892564 2704352 72.05 2104 2003920 714092 14.87 175908 2208052 49348 11:10:01 PM 1140760 2945240 2612924 69.61 2104 1965088 656564 13.67 207152 2084812 8544 11:11:01 PM 1170920 2975728 2582764 68.81 2104 1965472 618416 12.88 207432 2053356 8840 11:12:01 PM 1153080 2958144 2600604 69.28 2104 1965692 639712 13.32 208560 2071064 8844 11:13:01 PM 1179996 2987956 2573688 68.56 2104 1968548 610188 12.71 393496 1859892 10096 Average: 1202903 2963980 2550781 67.95 2104 1924644 645532 13.44 203894 2035940 31064 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 133.27 93.46 1011.91 50.21 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 45.87 33.76 653.53 4.55 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 24.10 19.29 355.12 7.43 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 20.39 16.23 238.02 4.52 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 18.05 18.22 17.94 13.83 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 8.24 10.87 6.80 4.42 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 11.00 12.41 9.59 3.89 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 13.63 12.55 15.04 6.86 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 34.12 26.96 287.03 11.89 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) 10/21/2025 _x86_64_ (2 CPU) 23:04:11 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 35.82 0.00 5.23 3.13 12.35 43.48 11:06:01 PM 0 33.93 0.00 5.26 3.85 12.13 44.83 11:06:01 PM 1 37.71 0.00 5.20 2.41 12.56 42.13 11:07:01 PM all 30.57 0.00 4.02 2.73 12.26 50.42 11:07:01 PM 0 27.13 0.00 4.04 2.21 12.30 54.31 11:07:01 PM 1 34.05 0.00 4.00 3.25 12.21 46.49 11:08:01 PM all 32.18 0.00 3.93 1.42 12.17 50.30 11:08:01 PM 0 29.39 0.00 4.02 1.01 12.22 53.35 11:08:01 PM 1 34.99 0.00 3.83 1.84 12.11 47.23 11:09:01 PM all 31.01 0.00 2.52 1.23 11.43 53.80 11:09:01 PM 0 28.10 0.00 2.27 0.93 11.53 57.16 11:09:01 PM 1 33.96 0.00 2.77 1.53 11.33 50.41 11:10:01 PM all 32.48 0.00 2.82 0.63 11.35 52.71 11:10:01 PM 0 30.27 0.00 2.73 0.49 11.30 55.21 11:10:01 PM 1 34.69 0.00 2.92 0.77 11.40 50.21 11:11:01 PM all 32.30 0.00 2.38 0.55 11.68 53.09 11:11:01 PM 0 28.80 0.00 2.07 0.58 11.58 56.98 11:11:01 PM 1 35.81 0.00 2.70 0.52 11.79 49.18 11:12:01 PM all 30.17 0.00 2.62 0.75 9.76 56.71 11:12:01 PM 0 24.80 0.00 2.32 1.04 9.79 62.06 11:12:01 PM 1 35.62 0.00 2.92 0.45 9.73 51.29 11:13:01 PM all 34.20 0.00 3.11 0.82 11.71 50.15 11:13:01 PM 0 34.57 0.00 3.14 0.92 10.89 50.48 11:13:01 PM 1 33.84 0.00 3.08 0.73 12.52 49.83 Average: all 32.33 0.00 3.32 1.40 11.59 51.36 Average: 0 29.60 0.00 3.22 1.37 11.47 54.34 Average: 1 35.07 0.00 3.42 1.43 11.71 48.36