---> uname -a: Linux prd-centos8-builder-2c-4g-7168.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 478 1146 17 2041 2912 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:1c:3a:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe1c:3aeb/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) 10/23/2025 _x86_64_ (2 CPU) 07:04:07 LINUX RESTART (2 CPU) 07:05:03 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 72.43 7.25 65.17 1010.93 4341.24 07:07:01 AM 79.94 0.03 79.91 0.27 8364.86 07:08:01 AM 37.42 0.52 36.90 54.86 5401.26 07:09:01 AM 24.64 0.20 24.44 38.79 994.44 07:10:01 AM 16.28 0.07 16.21 3.07 439.60 07:11:01 AM 15.83 0.00 15.83 0.00 612.92 07:12:01 AM 19.74 0.55 19.19 33.46 1927.66 07:13:01 AM 17.47 0.20 17.27 23.32 509.11 Average: 35.31 1.08 34.24 141.96 2817.61 07:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1404500 2973908 2349184 62.58 2104 1745500 680184 14.16 147464 1943560 85076 07:07:01 AM 1264164 3022152 2489520 66.32 2104 1919352 587908 12.24 145276 2027892 101196 07:08:01 AM 1243608 3046848 2510076 66.87 2104 1963552 557872 11.62 168936 2018140 22756 07:09:01 AM 1097260 2935232 2656424 70.77 2104 1998652 670224 13.96 209380 2126792 42860 07:10:01 AM 1159736 2963596 2593948 69.10 2104 1964424 647936 13.49 207088 2066588 8540 07:11:01 AM 1120860 2957872 2632824 70.14 2104 1997572 648236 13.50 210420 2102088 41680 07:12:01 AM 1191388 2995240 2562296 68.26 2104 1964400 604856 12.60 391644 1850968 7380 07:13:01 AM 1236612 3045244 2517072 67.06 2104 1968964 555124 11.56 400616 1797172 21912 Average: 1214766 2992512 2538918 67.64 2104 1940302 619042 12.89 235103 1991650 41425 07:05:03 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 123.42 85.35 1054.37 30.39 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 24.04 20.66 261.21 3.82 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 41.66 30.04 590.08 5.91 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 10.60 13.90 12.04 5.47 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 10.33 11.89 7.58 5.18 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 12.50 13.57 10.78 4.42 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 15.21 12.83 14.49 10.55 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 7.91 9.51 5.94 4.71 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 30.32 24.47 241.21 8.71 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) 10/23/2025 _x86_64_ (2 CPU) 07:04:07 LINUX RESTART (2 CPU) 07:05:03 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 33.29 0.00 4.38 3.32 5.27 53.73 07:06:01 AM 0 38.49 0.00 4.39 4.75 5.38 46.99 07:06:01 AM 1 28.12 0.00 4.38 1.90 5.16 60.45 07:07:01 AM all 35.14 0.00 4.95 3.40 4.44 52.07 07:07:01 AM 0 34.30 0.00 5.12 4.28 4.29 52.02 07:07:01 AM 1 35.97 0.00 4.78 2.53 4.59 52.13 07:08:01 AM all 33.06 0.00 2.99 1.53 4.86 57.56 07:08:01 AM 0 38.31 0.00 2.86 1.48 5.49 51.87 07:08:01 AM 1 27.74 0.00 3.12 1.59 4.23 63.31 07:09:01 AM all 34.51 0.00 2.70 1.02 5.57 56.20 07:09:01 AM 0 38.00 0.00 2.92 0.68 5.68 52.72 07:09:01 AM 1 31.03 0.00 2.48 1.36 5.46 59.67 07:10:01 AM all 36.03 0.00 2.58 0.55 4.89 55.96 07:10:01 AM 0 46.10 0.00 2.71 0.84 4.93 45.41 07:10:01 AM 1 26.06 0.00 2.44 0.26 4.85 66.39 07:11:01 AM all 32.84 0.00 2.64 0.40 3.60 60.51 07:11:01 AM 0 30.40 0.00 2.93 0.49 3.75 62.43 07:11:01 AM 1 35.30 0.00 2.35 0.31 3.46 58.57 07:12:01 AM all 35.48 0.00 2.89 0.74 2.84 58.05 07:12:01 AM 0 49.19 0.00 3.51 1.15 3.50 42.65 07:12:01 AM 1 21.72 0.00 2.27 0.31 2.19 73.51 07:13:01 AM all 39.09 0.00 3.12 0.53 3.80 53.46 07:13:01 AM 0 41.96 0.00 3.48 0.51 4.14 49.92 07:13:01 AM 1 36.20 0.00 2.75 0.56 3.47 57.03 Average: all 34.94 0.00 3.28 1.43 4.41 55.95 Average: 0 39.59 0.00 3.48 1.76 4.64 50.53 Average: 1 30.28 0.00 3.07 1.10 4.18 61.37