---> uname -a: Linux prd-centos8-builder-2c-4g-4121.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 501 1124 17 2039 2888 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:b2:df:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:feb2:dfe3/64 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) 01:03:59 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 65.83 6.25 59.59 906.21 5638.43 01:07:01 AM 65.24 0.47 64.78 53.32 7187.79 01:08:01 AM 35.07 0.08 34.99 1.87 4658.13 01:09:01 AM 21.09 0.27 20.83 41.85 885.12 01:10:01 AM 17.86 0.00 17.86 0.00 638.90 01:11:01 AM 18.82 0.37 18.45 18.12 744.45 01:12:01 AM 18.21 0.38 17.83 38.65 514.48 Average: 34.59 1.12 33.47 151.44 2895.24 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1226880 2924000 2526796 67.32 2104 1865060 707764 14.74 181384 2052708 168888 01:07:01 AM 1208392 2972924 2545284 67.81 2104 1925976 630000 13.12 147268 2079684 89624 01:08:01 AM 1092508 2925624 2661168 70.89 2104 1994088 673424 14.02 175068 2166660 54172 01:09:01 AM 1156660 2957900 2597016 69.19 2104 1962200 647748 13.49 207460 2069212 8416 01:10:01 AM 1191796 2993548 2561880 68.25 2104 1962696 607652 12.65 208252 2032780 8840 01:11:01 AM 1169336 2974184 2584340 68.85 2104 1965568 634428 13.21 393732 1869052 11264 01:12:01 AM 1216280 3022848 2537396 67.60 2104 1966944 578968 12.06 392256 1823436 21576 Average: 1180265 2967290 2573411 68.56 2104 1948933 639998 13.33 243631 2013362 51826 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 61.72 47.21 796.11 6.03 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 27.54 24.14 263.79 5.18 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 40.09 32.94 586.27 6.95 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.08 13.36 16.95 5.06 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.50 11.73 7.76 4.78 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.87 16.26 17.15 10.34 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 9.95 11.35 8.22 5.51 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 25.53 22.43 242.32 6.27 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) 01:03:59 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.23 0.00 4.23 2.28 4.93 53.33 01:06:01 AM 0 25.49 0.00 3.33 2.17 4.77 64.23 01:06:01 AM 1 45.05 0.00 5.13 2.39 5.09 42.35 01:07:01 AM all 36.05 0.00 4.05 1.98 4.87 53.05 01:07:01 AM 0 36.21 0.00 3.64 2.05 4.91 53.19 01:07:01 AM 1 35.89 0.00 4.47 1.91 4.82 52.91 01:08:01 AM all 35.16 0.00 2.97 1.14 4.66 56.08 01:08:01 AM 0 36.21 0.00 2.96 1.18 4.17 55.48 01:08:01 AM 1 34.12 0.00 2.98 1.10 5.14 56.67 01:09:01 AM all 35.55 0.00 2.64 0.61 4.33 56.86 01:09:01 AM 0 23.97 0.00 2.54 0.52 3.67 69.30 01:09:01 AM 1 47.13 0.00 2.75 0.70 4.99 44.42 01:10:01 AM all 35.86 0.00 2.29 0.60 4.58 56.67 01:10:01 AM 0 29.29 0.00 2.07 0.86 4.17 63.60 01:10:01 AM 1 42.44 0.00 2.51 0.33 5.00 49.72 01:11:01 AM all 33.21 0.00 3.02 0.33 4.13 59.31 01:11:01 AM 0 31.71 0.00 2.92 0.42 3.92 61.03 01:11:01 AM 1 34.72 0.00 3.11 0.23 4.34 57.60 01:12:01 AM all 38.73 0.00 2.81 0.60 5.00 52.85 01:12:01 AM 0 20.87 0.00 2.24 0.18 4.55 72.17 01:12:01 AM 1 56.71 0.00 3.39 1.03 5.46 33.41 Average: all 35.69 0.00 3.15 1.08 4.64 55.45 Average: 0 29.10 0.00 2.81 1.06 4.31 62.72 Average: 1 42.28 0.00 3.48 1.10 4.98 48.17