---> uname -a: Linux prd-centos8-builder-2c-4g-1663.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 504 1124 17 2037 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:49:d9:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe49:d9e8/64 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) 08/22/2025 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 56.96 0.32 56.65 9.73 5835.71 09:07:01 AM 69.98 0.50 69.48 53.84 8923.16 09:08:01 AM 30.72 0.05 30.67 1.33 3041.77 09:09:01 AM 18.44 0.27 18.17 41.84 483.14 09:10:01 AM 16.87 0.00 16.87 0.00 651.21 09:11:01 AM 17.57 0.37 17.21 18.12 476.98 09:12:01 AM 18.88 0.38 18.49 38.65 539.72 Average: 32.78 0.27 32.51 23.36 2850.25 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1354172 3008340 2399504 63.92 2104 1822000 613760 12.78 144932 1963480 137592 09:07:01 AM 1219024 2980040 2534652 67.52 2104 1922420 616720 12.84 148424 2067216 28708 09:08:01 AM 1037412 2876392 2716264 72.36 2104 1999752 720044 14.99 176312 2219028 49268 09:09:01 AM 1086108 2918504 2667568 71.07 2104 1993300 679076 14.14 210128 2137628 41556 09:10:01 AM 1197904 2997780 2555772 68.09 2104 1960652 598112 12.45 208060 2025808 4 09:11:01 AM 1140272 2939316 2613404 69.62 2104 1959768 656312 13.67 391992 1901468 7496 09:12:01 AM 1143964 2947132 2609712 69.52 2104 1963476 643296 13.40 391808 1897448 20228 Average: 1168408 2952501 2585268 68.87 2104 1945910 646760 13.47 238808 2030297 40693 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 68.52 57.53 864.87 6.21 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 20.46 18.07 187.91 4.94 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 40.22 33.37 585.62 6.65 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.66 14.97 13.29 5.94 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.96 11.18 8.48 3.83 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 18.49 17.06 16.65 7.24 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.48 12.01 8.97 11.82 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 25.97 23.46 240.83 6.66 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) 08/22/2025 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.85 0.00 4.61 1.55 1.85 53.13 09:06:01 AM 0 21.20 0.00 3.27 1.74 1.74 72.05 09:06:01 AM 1 56.58 0.00 5.96 1.37 1.97 34.13 09:07:01 AM all 38.15 0.00 4.83 2.85 2.33 51.85 09:07:01 AM 0 16.04 0.00 3.37 2.38 2.63 75.58 09:07:01 AM 1 60.59 0.00 6.30 3.32 2.02 27.77 09:08:01 AM all 38.52 0.00 2.99 0.96 2.00 55.53 09:08:01 AM 0 15.79 0.00 1.85 1.17 2.13 79.06 09:08:01 AM 1 61.55 0.00 4.15 0.75 1.87 31.68 09:09:01 AM all 37.47 0.00 2.94 0.28 1.72 57.58 09:09:01 AM 0 26.18 0.00 2.97 0.15 1.86 68.84 09:09:01 AM 1 48.82 0.00 2.91 0.42 1.59 46.27 09:10:01 AM all 36.70 0.00 2.74 0.32 1.85 58.38 09:10:01 AM 0 25.33 0.00 2.36 0.42 1.63 70.27 09:10:01 AM 1 48.09 0.00 3.12 0.23 2.08 46.48 09:11:01 AM all 36.59 0.00 3.02 0.56 1.83 58.00 09:11:01 AM 0 18.10 0.00 1.94 0.71 1.48 77.77 09:11:01 AM 1 55.15 0.00 4.11 0.40 2.18 38.16 09:12:01 AM all 41.17 0.00 3.36 0.48 2.06 52.93 09:12:01 AM 0 26.41 0.00 2.84 0.26 1.98 68.50 09:12:01 AM 1 56.02 0.00 3.87 0.70 2.14 37.27 Average: all 38.21 0.00 3.50 1.00 1.95 55.34 Average: 0 21.29 0.00 2.66 0.98 1.92 73.16 Average: 1 55.25 0.00 4.35 1.03 1.98 37.40