---> uname -a: Linux prd-centos8-builder-2c-4g-4151.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 487 1140 17 2037 2902 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:fe:4a:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fefe:4a3f/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) 09/20/2025 _x86_64_ (2 CPU) 07:04:07 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 73.98 8.11 65.86 1016.84 5116.77 07:07:01 AM 73.28 0.00 73.28 0.00 7373.28 07:08:01 AM 40.24 0.50 39.74 53.85 5716.96 07:09:01 AM 22.08 0.25 21.83 40.13 970.67 07:10:01 AM 18.27 0.07 18.21 3.07 590.10 07:11:01 AM 18.07 0.00 18.07 0.00 773.36 07:12:01 AM 20.93 0.55 20.38 33.46 760.33 07:13:01 AM 18.51 0.20 18.31 23.33 500.93 Average: 35.59 1.20 34.39 144.53 2720.31 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1408076 2969592 2345600 62.49 2104 1738224 679320 14.15 145336 1939140 54888 07:07:01 AM 1187472 2951216 2566204 68.37 2104 1925756 652500 13.59 154780 2095972 123828 07:08:01 AM 1043920 2887568 2709756 72.19 2104 2004264 712212 14.83 154136 2231760 56640 07:09:01 AM 1156424 2955432 2597252 69.19 2104 1959684 646656 13.47 173640 2102044 8432 07:10:01 AM 1177376 2984984 2576300 68.63 2104 1968420 611568 12.74 208600 2045344 12100 07:11:01 AM 1195284 2994176 2558392 68.16 2104 1959780 600100 12.50 208456 2028684 8432 07:12:01 AM 1199012 2998084 2554664 68.06 2104 1959860 602916 12.55 392368 1841308 7384 07:13:01 AM 1194796 2998764 2558880 68.17 2104 1964356 602004 12.54 401724 1835412 21476 Average: 1195295 2967477 2558381 68.16 2104 1935043 638410 13.29 229880 2014958 36648 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 110.45 74.66 1029.82 30.90 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 22.93 19.29 258.41 3.04 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 35.69 25.77 585.26 5.99 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.46 13.46 12.67 4.93 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.15 11.24 7.28 4.95 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.96 13.41 10.43 4.10 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 13.81 13.95 15.09 7.13 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 8.20 10.35 6.35 5.11 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 27.78 22.66 239.03 8.22 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) 09/20/2025 _x86_64_ (2 CPU) 07:04:07 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 31.07 0.00 4.24 3.42 10.26 51.01 07:06:01 AM 0 33.39 0.00 4.49 4.61 9.89 47.62 07:06:01 AM 1 28.77 0.00 4.00 2.23 10.62 54.38 07:07:01 AM all 33.29 0.00 4.74 2.66 9.07 50.23 07:07:01 AM 0 24.43 0.00 3.92 3.30 9.29 59.06 07:07:01 AM 1 42.37 0.00 5.58 2.01 8.85 41.19 07:08:01 AM all 32.35 0.00 3.32 1.33 9.89 53.12 07:08:01 AM 0 27.21 0.00 3.14 0.88 9.75 59.01 07:08:01 AM 1 37.53 0.00 3.50 1.78 10.02 47.18 07:09:01 AM all 32.40 0.00 2.78 0.75 7.62 56.45 07:09:01 AM 0 41.21 0.00 2.91 0.86 7.54 47.49 07:09:01 AM 1 23.71 0.00 2.65 0.64 7.71 65.30 07:10:01 AM all 32.26 0.00 2.51 0.51 6.71 58.01 07:10:01 AM 0 38.34 0.00 2.77 0.50 6.54 51.85 07:10:01 AM 1 26.24 0.00 2.26 0.52 6.88 64.11 07:11:01 AM all 31.23 0.00 2.71 0.61 7.13 58.32 07:11:01 AM 0 40.42 0.00 3.06 0.84 6.76 48.92 07:11:01 AM 1 22.20 0.00 2.36 0.38 7.49 67.56 07:12:01 AM all 36.26 0.00 2.76 0.73 6.55 53.69 07:12:01 AM 0 39.52 0.00 3.30 1.03 6.56 49.59 07:12:01 AM 1 33.02 0.00 2.23 0.44 6.54 57.79 07:13:01 AM all 37.82 0.00 2.94 0.35 6.33 52.57 07:13:01 AM 0 34.03 0.00 2.52 0.36 5.90 57.19 07:13:01 AM 1 41.62 0.00 3.35 0.34 6.75 47.94 Average: all 33.33 0.00 3.25 1.30 7.95 54.17 Average: 0 34.75 0.00 3.27 1.55 7.79 52.64 Average: 1 31.90 0.00 3.24 1.04 8.11 55.70