---> uname -a: Linux prd-centos8-builder-2c-4g-6057.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 470 1153 17 2041 2919 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:fc:00:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fefc:9d/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) 10/10/2025 _x86_64_ (2 CPU) 02:04:15 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 74.20 17.17 57.02 3684.29 3465.37 02:07:01 AM 77.09 0.00 77.09 0.00 8717.38 02:08:01 AM 45.40 0.50 44.90 53.85 5992.69 02:09:01 AM 22.74 0.25 22.49 40.12 1019.98 02:10:01 AM 17.82 0.07 17.76 3.07 455.02 02:11:01 AM 14.56 0.00 14.56 0.00 540.71 02:12:01 AM 18.51 0.38 18.12 18.26 508.68 02:13:01 AM 18.24 0.37 17.88 38.52 504.68 Average: 36.07 2.34 33.73 479.80 2650.45 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1503760 3030400 2249916 59.94 2104 1703692 629228 13.10 143980 1849060 63564 02:07:01 AM 1265304 2978824 2488372 66.29 2104 1879600 654316 13.63 147620 2037904 61540 02:08:01 AM 1071380 2907460 2682296 71.46 2104 1997636 702180 14.62 151096 2210776 45384 02:09:01 AM 1212420 3015724 2541256 67.70 2104 1963968 596792 12.43 172692 2047404 8432 02:10:01 AM 1216940 3020652 2536736 67.58 2104 1964556 593692 12.36 206128 2010136 8860 02:11:01 AM 1214404 3019404 2539272 67.65 2104 1965768 593676 12.36 207080 2011432 3372 02:12:01 AM 1251356 3055764 2502320 66.66 2104 1965232 562788 11.72 390964 1790736 9000 02:13:01 AM 1158688 2967008 2594988 69.13 2104 1968556 638224 13.29 390840 1884044 21376 Average: 1236782 2999404 2516894 67.05 2104 1926126 621362 12.94 226300 1980186 27691 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 194.05 119.97 1245.66 56.73 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 40.39 29.41 566.47 4.19 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 45.32 31.61 591.44 6.28 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 10.06 11.61 11.57 4.13 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.91 12.43 7.90 5.63 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 11.78 12.53 10.24 3.93 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 13.63 14.93 14.59 12.01 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 9.03 10.93 7.22 5.00 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 41.77 30.43 306.89 12.24 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) 10/10/2025 _x86_64_ (2 CPU) 02:04:15 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 32.78 0.00 5.37 4.36 10.32 47.17 02:06:01 AM 0 31.77 0.00 5.60 4.08 10.41 48.13 02:06:01 AM 1 33.79 0.00 5.14 4.63 10.23 46.21 02:07:01 AM all 32.16 0.00 4.01 3.15 9.12 51.56 02:07:01 AM 0 28.54 0.00 4.01 4.13 9.08 54.25 02:07:01 AM 1 35.79 0.00 4.02 2.16 9.17 48.87 02:08:01 AM all 35.04 0.00 3.36 1.10 7.48 53.03 02:08:01 AM 0 26.00 0.00 3.23 1.02 7.09 62.67 02:08:01 AM 1 44.09 0.00 3.49 1.18 7.86 43.38 02:09:01 AM all 31.97 0.00 2.93 0.74 7.74 56.63 02:09:01 AM 0 32.43 0.00 2.94 0.47 8.06 56.10 02:09:01 AM 1 31.50 0.00 2.91 1.00 7.42 57.16 02:10:01 AM all 35.60 0.00 2.37 0.52 7.47 54.05 02:10:01 AM 0 26.95 0.00 1.97 0.64 7.88 62.56 02:10:01 AM 1 44.43 0.00 2.78 0.39 7.04 45.36 02:11:01 AM all 30.19 0.00 2.54 0.42 7.08 59.77 02:11:01 AM 0 20.33 0.00 2.14 0.27 7.35 69.90 02:11:01 AM 1 40.20 0.00 2.95 0.58 6.80 49.47 02:12:01 AM all 35.82 0.00 2.44 0.70 7.21 53.83 02:12:01 AM 0 41.91 0.00 2.56 0.78 7.09 47.65 02:12:01 AM 1 29.76 0.00 2.31 0.62 7.32 59.98 02:13:01 AM all 35.34 0.00 3.10 0.42 7.75 53.39 02:13:01 AM 0 40.22 0.00 2.73 0.53 7.75 48.77 02:13:01 AM 1 30.47 0.00 3.47 0.32 7.74 58.00 Average: all 33.61 0.00 3.27 1.43 8.02 53.67 Average: 0 30.99 0.00 3.15 1.50 8.09 56.27 Average: 1 36.24 0.00 3.38 1.36 7.95 51.06