---> uname -a: Linux prd-centos8-builder-2c-4g-7207.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 481 1142 17 2041 2908 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:36:04:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe36:4c0/64 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) 19:04:08 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 71.15 9.85 61.30 1416.09 4040.43 07:07:01 PM 79.54 0.00 79.54 0.00 8491.53 07:08:01 PM 41.67 0.52 41.15 53.82 5833.32 07:09:01 PM 23.54 0.25 23.29 40.12 984.91 07:10:01 PM 18.08 0.07 18.01 3.07 605.16 07:11:01 PM 15.88 0.00 15.88 0.00 622.74 07:12:01 PM 18.38 0.55 17.83 33.46 515.28 07:13:01 PM 18.11 0.20 17.91 23.32 509.43 Average: 35.79 1.43 34.36 196.25 2700.41 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1431492 2991168 2322192 61.86 2104 1736300 653652 13.61 144304 1920716 80056 07:07:01 PM 1182576 2951184 2571108 68.50 2104 1930548 647976 13.49 153872 2102832 125700 07:08:01 PM 1221596 3024840 2532088 67.46 2104 1963512 570916 11.89 149260 2059792 22740 07:09:01 PM 1129952 2958420 2623732 69.90 2104 1988860 642328 13.38 199608 2102740 33072 07:10:01 PM 1197268 3000928 2556416 68.10 2104 1964312 597252 12.44 206512 2028936 8432 07:11:01 PM 1187348 2991008 2566336 68.37 2104 1964312 609336 12.69 207240 2038932 8432 07:12:01 PM 1208416 3012224 2545268 67.81 2104 1964392 590532 12.30 391188 1833212 7520 07:13:01 PM 1110024 2918928 2643660 70.43 2104 1968976 684000 14.24 390784 1930848 21856 Average: 1208584 2981088 2545100 67.80 2104 1935152 624499 13.00 230346 2002251 38476 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 160.32 99.75 1211.43 46.56 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 27.21 21.68 302.45 3.39 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 37.25 27.19 585.12 6.03 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.36 13.93 12.69 8.28 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.28 12.00 11.92 4.95 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.25 13.10 10.47 4.15 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.43 14.43 15.74 7.62 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 8.50 10.04 6.36 4.65 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 35.33 26.52 269.56 10.70 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) 19:04:08 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 33.94 0.00 4.23 3.51 9.19 49.13 07:06:01 PM 0 43.45 0.00 4.34 4.10 8.75 39.36 07:06:01 PM 1 24.63 0.00 4.12 2.94 9.61 58.70 07:07:01 PM all 33.30 0.00 4.44 2.45 8.09 51.72 07:07:01 PM 0 42.91 0.00 5.17 2.89 7.52 41.51 07:07:01 PM 1 23.93 0.00 3.73 2.02 8.65 61.67 07:08:01 PM all 33.59 0.00 3.22 1.23 8.06 53.90 07:08:01 PM 0 49.73 0.00 3.63 1.60 7.67 37.37 07:08:01 PM 1 17.93 0.00 2.83 0.88 8.43 69.94 07:09:01 PM all 31.34 0.00 2.47 0.99 7.95 57.24 07:09:01 PM 0 25.23 0.00 2.53 1.48 7.90 62.86 07:09:01 PM 1 37.51 0.00 2.41 0.49 8.01 51.58 07:10:01 PM all 34.12 0.00 2.53 0.71 8.41 54.24 07:10:01 PM 0 52.10 0.00 3.25 1.00 7.92 35.73 07:10:01 PM 1 16.78 0.00 1.83 0.43 8.88 72.08 07:11:01 PM all 30.79 0.00 2.56 0.54 7.06 59.03 07:11:01 PM 0 44.61 0.00 2.87 0.58 7.12 44.82 07:11:01 PM 1 17.31 0.00 2.26 0.51 7.01 72.91 07:12:01 PM all 34.83 0.00 2.64 0.95 7.72 53.86 07:12:01 PM 0 48.05 0.00 3.21 0.76 7.62 40.36 07:12:01 PM 1 21.94 0.00 2.09 1.14 7.81 67.03 07:13:01 PM all 36.60 0.00 2.72 0.64 7.94 52.10 07:13:01 PM 0 36.06 0.00 2.31 0.82 7.61 53.21 07:13:01 PM 1 37.15 0.00 3.12 0.46 8.26 51.00 Average: all 33.56 0.00 3.10 1.38 8.05 53.90 Average: 0 42.71 0.00 3.41 1.66 7.76 44.45 Average: 1 24.59 0.00 2.80 1.11 8.34 63.17