---> uname -a: Linux prd-centos8-builder-2c-4g-9370.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 1148 17 2039 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:b0:e2:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:feb0:e27b/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) 11/17/2025 _x86_64_ (2 CPU) 07:04:09 LINUX RESTART (2 CPU) 07:05:03 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 70.95 8.98 61.97 1341.24 3673.26 07:07:01 AM 76.52 0.00 76.52 0.00 8459.13 07:08:01 AM 43.84 0.50 43.34 53.85 5998.93 07:09:01 AM 21.02 0.25 20.77 40.11 967.07 07:10:01 AM 17.51 0.07 17.44 3.07 426.72 07:11:01 AM 12.13 0.00 12.13 0.00 329.22 07:12:01 AM 23.15 0.37 22.78 18.13 1015.25 07:13:01 AM 17.97 0.38 17.59 38.65 543.93 Average: 35.24 1.29 33.95 182.07 2672.40 07:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1494044 3017676 2259632 60.20 2104 1700684 638096 13.29 144388 1858348 63640 07:07:01 AM 1229336 2967108 2524340 67.25 2104 1902252 647388 13.48 152432 2066000 100460 07:08:01 AM 1061608 2901484 2692068 71.72 2104 2001156 705784 14.70 152736 2219384 50932 07:09:01 AM 1206288 3007316 2547388 67.86 2104 1961604 600604 12.51 173488 2053500 8432 07:10:01 AM 1096856 2898232 2656820 70.78 2104 1962192 729700 15.19 206632 2129448 8856 07:11:01 AM 1198588 2999976 2555088 68.07 2104 1962196 601368 12.52 207660 2028676 8848 07:12:01 AM 1150460 2952228 2603216 69.35 2104 1962484 655012 13.64 391800 1892228 8684 07:13:01 AM 1190580 2995244 2563096 68.28 2104 1964892 605784 12.61 391384 1851400 20104 Average: 1203470 2967408 2550206 67.94 2104 1927182 647967 13.49 227565 2012373 33744 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 103.50 72.10 767.45 34.12 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 44.74 33.87 573.87 4.57 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 37.84 28.04 586.16 6.02 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 10.19 11.78 11.60 4.05 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 9.23 11.34 6.59 5.27 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 11.46 12.21 9.55 3.78 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 13.90 14.31 14.79 6.70 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 10.21 11.06 8.48 5.34 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 29.83 24.14 245.13 8.62 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) 11/17/2025 _x86_64_ (2 CPU) 07:04:09 LINUX RESTART (2 CPU) 07:05:03 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 30.64 0.00 4.11 3.23 5.70 56.32 07:06:01 AM 0 32.21 0.00 4.22 4.42 5.21 53.94 07:06:01 AM 1 29.08 0.00 4.01 2.05 6.18 58.67 07:07:01 AM all 35.25 0.00 4.23 2.69 5.02 52.81 07:07:01 AM 0 19.60 0.00 2.68 2.89 4.79 70.04 07:07:01 AM 1 51.12 0.00 5.80 2.49 5.26 35.34 07:08:01 AM all 34.45 0.00 3.39 1.67 5.31 55.18 07:08:01 AM 0 23.48 0.00 3.03 2.02 4.92 66.56 07:08:01 AM 1 45.49 0.00 3.76 1.32 5.71 43.73 07:09:01 AM all 33.82 0.00 3.05 0.74 4.18 58.22 07:09:01 AM 0 19.82 0.00 2.13 0.80 3.58 73.67 07:09:01 AM 1 47.84 0.00 3.97 0.67 4.77 42.74 07:10:01 AM all 34.50 0.00 2.10 0.68 6.88 55.84 07:10:01 AM 0 36.84 0.00 2.23 0.53 6.15 54.24 07:10:01 AM 1 32.20 0.00 1.98 0.82 7.60 57.40 07:11:01 AM all 30.84 0.00 2.51 0.40 5.80 60.45 07:11:01 AM 0 20.48 0.00 1.93 0.36 6.41 70.82 07:11:01 AM 1 41.42 0.00 3.09 0.44 5.18 49.87 07:12:01 AM all 35.44 0.00 3.04 0.63 6.45 54.45 07:12:01 AM 0 39.71 0.00 3.70 0.48 5.97 50.14 07:12:01 AM 1 31.23 0.00 2.38 0.78 6.92 58.69 07:13:01 AM all 37.56 0.00 3.13 0.62 6.70 51.99 07:13:01 AM 0 22.50 0.00 2.22 0.65 7.06 67.58 07:13:01 AM 1 52.93 0.00 4.07 0.59 6.33 36.08 Average: all 34.08 0.00 3.19 1.32 5.76 55.65 Average: 0 26.80 0.00 2.76 1.50 5.52 63.42 Average: 1 41.39 0.00 3.62 1.14 6.00 47.85