---> uname -a: Linux prd-centos8-builder-2c-4g-10234.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: 2799.998 BogoMIPS: 5599.99 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 507 1115 17 2042 2882 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:9e:b2:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe9e:b2fd/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) 11/26/2025 _x86_64_ (2 CPU) 07:04:09 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 67.78 7.41 60.37 1051.47 4170.45 07:07:01 AM 77.31 0.03 77.27 0.27 8875.62 07:08:01 AM 37.55 0.52 37.04 54.92 4818.29 07:09:01 AM 24.38 0.20 24.18 38.79 976.59 07:10:01 AM 16.53 0.07 16.46 3.07 441.12 07:11:01 AM 15.82 0.00 15.82 0.00 634.64 07:12:01 AM 21.20 0.55 20.65 33.46 754.24 Average: 37.22 1.25 35.97 168.86 2952.91 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1372764 2937828 2380912 63.43 2104 1741788 726756 15.13 146796 1976492 80892 07:07:01 AM 1221800 2982996 2531876 67.45 2104 1923028 630212 13.12 145148 2067148 85548 07:08:01 AM 1193988 2998180 2559688 68.19 2104 1964684 613228 12.77 167040 2069000 22376 07:09:01 AM 1070452 2909228 2683224 71.48 2104 1999664 705768 14.70 209264 2153800 42752 07:10:01 AM 1130040 2934692 2623636 69.90 2104 1965444 679428 14.15 206960 2096688 8432 07:11:01 AM 1097356 2928532 2656320 70.77 2104 1991932 680872 14.18 209580 2124852 34916 07:12:01 AM 1129844 2934772 2623832 69.90 2104 1965528 673948 14.03 391404 1911808 7352 Average: 1173749 2946604 2579927 68.73 2104 1936010 672887 14.01 210885 2057113 40324 07:05:01 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 124.69 83.69 1036.11 31.69 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 24.44 20.33 261.31 3.75 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 43.09 33.76 586.25 5.87 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 11.51 14.75 12.90 5.77 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 9.70 11.91 7.38 5.11 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 12.66 13.24 12.45 4.27 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 13.93 13.35 15.27 7.17 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 34.29 27.29 275.96 9.09 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) 11/26/2025 _x86_64_ (2 CPU) 07:04:09 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 32.79 0.00 4.01 3.41 9.55 50.24 07:06:01 AM 0 24.43 0.00 3.11 3.43 9.21 59.81 07:06:01 AM 1 41.22 0.00 4.91 3.40 9.89 40.58 07:07:01 AM all 33.64 0.00 4.64 3.13 7.68 50.91 07:07:01 AM 0 24.60 0.00 3.98 3.51 7.36 60.55 07:07:01 AM 1 42.75 0.00 5.31 2.74 8.00 41.21 07:08:01 AM all 33.22 0.00 2.97 1.38 7.26 55.18 07:08:01 AM 0 32.64 0.00 2.92 1.45 7.11 55.88 07:08:01 AM 1 33.80 0.00 3.02 1.31 7.41 54.47 07:09:01 AM all 34.48 0.00 2.44 0.95 6.40 55.73 07:09:01 AM 0 33.59 0.00 2.27 1.35 6.26 56.53 07:09:01 AM 1 35.37 0.00 2.61 0.55 6.55 54.93 07:10:01 AM all 34.95 0.00 2.55 0.50 7.39 54.62 07:10:01 AM 0 39.28 0.00 2.62 0.48 7.37 50.25 07:10:01 AM 1 30.65 0.00 2.47 0.51 7.40 58.96 07:11:01 AM all 31.63 0.00 2.57 0.47 6.23 59.11 07:11:01 AM 0 29.59 0.00 2.33 0.64 6.11 61.32 07:11:01 AM 1 33.66 0.00 2.80 0.29 6.36 56.89 07:12:01 AM all 36.64 0.00 2.62 1.02 6.04 53.68 07:12:01 AM 0 29.96 0.00 2.33 1.40 6.03 60.29 07:12:01 AM 1 43.36 0.00 2.91 0.65 6.05 47.03 Average: all 33.90 0.00 3.12 1.56 7.23 54.20 Average: 0 30.56 0.00 2.80 1.76 7.07 57.81 Average: 1 37.25 0.00 3.43 1.35 7.38 50.58