---> uname -a: Linux prd-centos8-builder-2c-4g-3291.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 486 1136 17 2042 2902 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:85:a8:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe85:a8cb/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) 01/15/2026 _x86_64_ (2 CPU) 09:03:43 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 192.25 122.36 69.90 12083.29 38376.50 09:06:01 AM 66.67 0.13 66.54 5.60 6333.84 09:07:01 AM 60.40 0.48 59.91 53.32 8856.20 09:08:01 AM 24.61 0.25 24.36 40.12 1626.12 09:09:01 AM 19.30 0.07 19.23 3.07 504.22 09:10:01 AM 16.53 0.97 15.56 23.99 658.63 09:11:01 AM 24.25 0.90 23.35 46.38 860.24 09:12:01 AM 18.91 0.20 18.71 23.33 558.45 Average: 52.87 15.67 37.20 1535.04 7222.39 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1596932 3065116 2156744 57.46 2104 1647228 606300 12.63 138280 1770016 57164 09:06:01 AM 1308160 3003868 2445516 65.15 2104 1862956 639224 13.31 145444 2008184 136684 09:07:01 AM 1104632 2940108 2649044 70.57 2104 1996688 682592 14.21 151560 2178028 59820 09:08:01 AM 1207608 3009760 2546068 67.83 2104 1962956 608468 12.67 173068 2053028 9340 09:09:01 AM 1196280 2999000 2557396 68.13 2104 1963524 624480 13.00 207696 2029344 9736 09:10:01 AM 1208528 3010388 2545148 67.80 2104 1962696 602820 12.55 209904 2011864 7372 09:11:01 AM 1199944 3003524 2553732 68.03 2104 1964248 611892 12.74 393784 1838528 8428 09:12:01 AM 1171024 2979704 2582652 68.80 2104 1968964 633088 13.18 404168 1856472 21792 Average: 1249138 3001434 2504538 66.72 2104 1916158 626108 13.04 227988 1968183 38792 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 175.70 108.60 948.41 54.24 0.00 0.00 0.00 0.00 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 66.19 49.83 864.11 6.32 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 47.78 40.32 619.67 6.89 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 10.30 11.70 11.78 4.33 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 9.53 12.26 7.25 9.23 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 21.88 20.09 19.38 13.35 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 16.74 15.74 16.68 8.11 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 8.45 10.08 6.38 5.11 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 44.57 33.58 311.74 13.45 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) 01/15/2026 _x86_64_ (2 CPU) 09:03:43 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 45.14 0.05 12.03 9.24 2.30 31.24 09:05:01 AM 0 34.67 0.07 12.90 10.05 2.37 39.94 09:05:01 AM 1 55.70 0.03 11.16 8.42 2.22 22.46 09:06:01 AM all 37.53 0.00 4.02 2.00 2.65 53.80 09:06:01 AM 0 28.71 0.00 3.76 1.68 2.29 63.56 09:06:01 AM 1 46.36 0.00 4.29 2.31 3.00 44.04 09:07:01 AM all 36.28 0.00 3.94 2.28 3.33 54.17 09:07:01 AM 0 28.54 0.00 4.56 1.85 3.00 62.04 09:07:01 AM 1 44.00 0.00 3.32 2.70 3.66 46.32 09:08:01 AM all 37.86 0.00 3.07 0.60 2.21 56.26 09:08:01 AM 0 21.84 0.00 2.26 0.69 2.18 73.04 09:08:01 AM 1 53.98 0.00 3.90 0.51 2.24 39.37 09:09:01 AM all 39.67 0.00 2.29 0.52 1.93 55.59 09:09:01 AM 0 42.04 0.00 2.61 0.75 1.80 52.81 09:09:01 AM 1 37.31 0.00 1.97 0.30 2.07 58.36 09:10:01 AM all 36.00 0.00 3.16 0.25 1.66 58.93 09:10:01 AM 0 46.44 0.00 4.06 0.28 1.70 47.51 09:10:01 AM 1 25.62 0.00 2.27 0.22 1.62 70.28 09:11:01 AM all 39.70 0.00 2.78 0.85 1.72 54.94 09:11:01 AM 0 23.50 0.00 1.74 0.80 1.54 72.43 09:11:01 AM 1 55.97 0.00 3.83 0.91 1.90 37.39 09:12:01 AM all 42.11 0.00 2.92 0.64 1.77 52.56 09:12:01 AM 0 31.61 0.00 2.53 0.60 1.69 63.57 09:12:01 AM 1 52.64 0.00 3.30 0.68 1.84 41.54 Average: all 39.28 0.01 4.27 2.04 2.20 52.20 Average: 0 32.14 0.01 4.30 2.09 2.07 59.39 Average: 1 46.42 0.00 4.24 2.00 2.32 45.01