---> uname -a: Linux prd-centos8-builder-2c-4g-6289.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 503 1124 17 2038 2886 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:31:07:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe31:715/64 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) 10/12/2025 _x86_64_ (2 CPU) 11:04:07 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 70.16 7.26 62.90 1047.79 4662.21 11:07:01 AM 83.02 0.03 82.99 0.27 8658.81 11:08:01 AM 34.11 0.52 33.59 54.92 4929.59 11:09:01 AM 23.91 0.20 23.71 38.79 978.82 11:10:01 AM 17.19 0.07 17.12 3.06 457.60 11:11:01 AM 14.68 0.00 14.68 0.00 600.25 11:12:01 AM 18.08 0.55 17.53 33.46 518.24 Average: 37.31 1.23 36.07 168.38 2972.15 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1403508 2960696 2350168 62.61 2104 1733952 687132 14.31 145240 1945776 62400 11:07:01 AM 1214920 2978240 2538756 67.63 2104 1924648 623980 12.99 146948 2073884 97700 11:08:01 AM 1169624 2969368 2584052 68.84 2104 1960108 626144 13.04 169308 2092548 22376 11:09:01 AM 1068480 2902904 2685196 71.54 2104 1995092 697084 14.52 209392 2155072 42748 11:10:01 AM 1096664 2929996 2657012 70.78 2104 1994004 673092 14.02 209472 2126764 41572 11:11:01 AM 1107148 2933732 2646528 70.50 2104 1987356 658936 13.72 210144 2115852 34916 11:12:01 AM 1141560 2941836 2612116 69.59 2104 1960952 653524 13.61 391912 1900760 7380 Average: 1171701 2945253 2581975 68.79 2104 1936587 659985 13.74 211774 2058665 44156 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 109.69 78.72 989.67 26.98 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 26.62 22.33 291.28 3.92 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 103.62 66.58 629.66 76.50 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 10.70 13.81 12.18 5.69 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 9.84 13.04 7.94 5.69 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 11.31 12.01 9.96 3.66 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 14.68 14.83 15.09 7.16 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 40.93 31.62 279.43 18.51 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) 10/12/2025 _x86_64_ (2 CPU) 11:04:07 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 34.42 0.00 4.44 2.75 7.47 50.92 11:06:01 AM 0 28.92 0.00 3.38 2.61 7.14 57.95 11:06:01 AM 1 39.94 0.00 5.50 2.90 7.80 43.86 11:07:01 AM all 37.62 0.00 5.15 2.63 3.77 50.83 11:07:01 AM 0 49.35 0.00 5.59 2.00 4.07 38.99 11:07:01 AM 1 25.94 0.00 4.71 3.26 3.48 62.61 11:08:01 AM all 35.90 0.00 3.33 1.20 3.78 55.79 11:08:01 AM 0 45.17 0.00 3.81 1.22 4.24 45.57 11:08:01 AM 1 26.60 0.00 2.85 1.19 3.31 66.05 11:09:01 AM all 36.25 0.00 2.62 0.81 3.53 56.80 11:09:01 AM 0 47.69 0.00 3.31 0.71 4.25 44.04 11:09:01 AM 1 24.74 0.00 1.92 0.91 2.81 69.63 11:10:01 AM all 36.59 0.00 2.76 0.30 4.58 55.77 11:10:01 AM 0 42.06 0.00 2.33 0.33 5.12 50.17 11:10:01 AM 1 31.07 0.00 3.19 0.28 4.03 61.42 11:11:01 AM all 32.38 0.00 2.90 0.49 5.03 59.20 11:11:01 AM 0 34.16 0.00 2.83 0.13 5.37 57.51 11:11:01 AM 1 30.59 0.00 2.98 0.86 4.69 60.89 11:12:01 AM all 37.78 0.00 2.80 0.70 4.54 54.18 11:12:01 AM 0 53.24 0.00 3.90 0.55 4.93 37.38 11:12:01 AM 1 22.53 0.00 1.72 0.85 4.15 70.75 Average: all 35.84 0.00 3.43 1.27 4.68 54.78 Average: 0 42.89 0.00 3.59 1.08 5.02 47.42 Average: 1 28.79 0.00 3.27 1.46 4.33 62.15