---> uname -a: Linux prd-centos8-builder-2c-4g-505.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 496 1120 17 2048 2894 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:c3:4b:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fec3:4bee/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) 05/10/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 254.12 187.97 66.15 15150.22 37977.06 02:06:01 AM 57.43 0.38 57.05 34.12 5619.84 02:07:01 AM 72.64 2.13 70.50 84.92 9552.79 02:08:01 AM 26.57 0.25 26.32 40.12 1608.23 02:09:01 AM 19.96 0.07 19.90 3.07 507.20 02:10:01 AM 16.78 0.00 16.78 0.00 637.05 02:11:01 AM 17.64 1.10 16.54 69.71 498.03 Average: 66.46 27.42 39.04 2197.86 8058.03 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1575052 3047264 2178624 58.04 2104 1652092 627172 13.06 136940 1795104 72332 02:06:01 AM 1314084 3015116 2439592 64.99 2104 1868676 620492 12.92 145512 2003596 167688 02:07:01 AM 1099084 2946136 2654592 70.72 2104 2008864 666396 13.88 152108 2185956 63000 02:08:01 AM 1155912 2967828 2597764 69.21 2104 1972916 644984 13.43 174932 2104892 9360 02:09:01 AM 1107104 2955336 2646572 70.51 2104 2009376 658100 13.70 215188 2113696 44824 02:10:01 AM 1076652 2925828 2677024 71.32 2104 2010364 687276 14.31 215908 2143248 45796 02:11:01 AM 1172088 2986764 2581588 68.77 2104 1975524 626620 13.05 398232 1865336 8736 Average: 1214282 2977753 2539394 67.65 2104 1928259 647291 13.48 205546 2030261 58819 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 196.75 116.03 1003.58 56.07 0.00 0.00 0.00 0.00 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 84.47 68.59 900.68 7.22 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 55.86 45.84 671.87 7.71 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 11.55 13.25 12.94 5.10 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 12.73 13.73 9.78 6.73 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 12.90 13.38 10.99 4.54 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 17.29 15.13 17.20 14.00 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 55.94 40.85 375.31 14.48 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) 05/10/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 42.97 0.08 13.83 12.01 4.70 26.41 02:05:01 AM 0 38.70 0.08 12.49 13.48 4.74 30.50 02:05:01 AM 1 47.27 0.08 15.17 10.53 4.65 22.30 02:06:01 AM all 35.59 0.00 4.15 1.36 3.17 55.73 02:06:01 AM 0 42.24 0.00 4.91 2.00 3.39 47.46 02:06:01 AM 1 28.94 0.00 3.39 0.71 2.96 64.00 02:07:01 AM all 34.70 0.00 3.88 3.19 2.80 55.42 02:07:01 AM 0 39.29 0.00 4.32 3.68 2.97 49.74 02:07:01 AM 1 30.11 0.00 3.43 2.71 2.64 61.11 02:08:01 AM all 35.13 0.00 2.87 0.60 2.58 58.82 02:08:01 AM 0 46.41 0.00 2.30 0.48 2.81 48.01 02:08:01 AM 1 23.86 0.00 3.45 0.73 2.34 69.62 02:09:01 AM all 36.40 0.00 2.46 0.36 2.78 57.99 02:09:01 AM 0 56.38 0.00 3.37 0.32 3.15 36.78 02:09:01 AM 1 16.57 0.00 1.56 0.41 2.42 79.04 02:10:01 AM all 32.81 0.00 2.30 0.35 2.67 61.87 02:10:01 AM 0 48.25 0.00 2.95 0.48 2.83 45.50 02:10:01 AM 1 17.47 0.00 1.66 0.23 2.51 78.13 02:11:01 AM all 38.01 0.00 3.28 0.40 2.98 55.33 02:11:01 AM 0 49.79 0.00 3.66 0.40 3.10 43.05 02:11:01 AM 1 26.28 0.00 2.90 0.41 2.85 67.55 Average: all 36.51 0.01 4.67 2.60 3.10 53.11 Average: 0 45.86 0.01 4.85 2.97 3.28 43.02 Average: 1 27.18 0.01 4.49 2.23 2.91 63.18