---> uname -a: Linux prd-centos8-builder-2c-4g-564.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 501 1121 17 2042 2888 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:08:1b:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe08:1b0c/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) 04/15/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 57.45 1.17 56.28 91.04 5865.19 03:07:01 AM 70.06 2.17 67.89 108.76 9051.62 03:08:01 AM 29.76 0.08 29.67 1.87 2990.09 03:09:01 AM 19.59 0.27 19.33 41.85 524.43 03:10:01 AM 14.03 0.00 14.03 0.00 553.19 03:11:01 AM 18.78 0.72 18.06 31.06 503.73 03:12:01 AM 18.78 0.38 18.39 38.65 542.27 Average: 32.64 0.68 31.95 44.75 2861.56 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1374096 3021064 2379588 63.39 2104 1815268 638844 13.30 143408 1947660 131060 03:07:01 AM 1226444 2991088 2527240 67.33 2104 1926052 648040 13.49 147276 2060932 27864 03:08:01 AM 1074724 2878552 2678960 71.37 2104 1964568 758096 15.79 171744 2186496 9088 03:09:01 AM 1036652 2882192 2717032 72.38 2104 2006588 745528 15.52 213444 2183952 48400 03:10:01 AM 1174268 2979096 2579416 68.72 2104 1965800 676620 14.09 210792 2048632 4 03:11:01 AM 1085672 2899900 2668012 71.08 2104 1974992 735576 15.32 395796 1951404 15748 03:12:01 AM 1094712 2905748 2658972 70.84 2104 1971452 719504 14.98 394784 1943924 21288 Average: 1152367 2936806 2601317 69.30 2104 1946389 703173 14.64 239606 2046143 36207 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 80.16 67.26 856.38 6.65 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 26.27 23.23 224.93 5.20 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 52.43 45.72 638.08 7.46 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 13.38 15.11 14.03 6.24 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.53 11.95 9.59 3.83 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.51 16.04 15.20 12.29 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.73 12.35 10.57 5.93 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 30.29 27.38 252.69 6.80 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) 04/15/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.52 0.00 4.61 1.08 2.22 53.58 03:06:01 AM 0 51.99 0.00 6.08 0.81 2.29 38.83 03:06:01 AM 1 25.06 0.00 3.14 1.34 2.14 68.32 03:07:01 AM all 35.66 0.00 4.91 3.29 2.32 53.81 03:07:01 AM 0 47.35 0.00 5.99 3.15 2.10 41.41 03:07:01 AM 1 24.06 0.00 3.83 3.44 2.55 66.12 03:08:01 AM all 36.41 0.00 2.88 0.61 2.45 57.66 03:08:01 AM 0 51.50 0.00 3.74 0.58 2.55 41.63 03:08:01 AM 1 21.43 0.00 2.02 0.63 2.35 73.58 03:09:01 AM all 36.94 0.00 2.54 0.45 2.67 57.39 03:09:01 AM 0 59.91 0.00 3.32 0.40 2.84 33.54 03:09:01 AM 1 14.22 0.00 1.77 0.51 2.51 80.99 03:10:01 AM all 32.42 0.00 2.63 0.18 2.69 62.09 03:10:01 AM 0 47.25 0.00 3.38 0.35 2.67 46.36 03:10:01 AM 1 17.73 0.00 1.89 0.02 2.71 77.66 03:11:01 AM all 36.58 0.00 2.80 0.64 3.31 56.67 03:11:01 AM 0 50.09 0.00 3.02 0.68 3.05 43.16 03:11:01 AM 1 23.23 0.00 2.58 0.60 3.57 70.02 03:12:01 AM all 39.55 0.00 3.26 0.38 2.90 53.91 03:12:01 AM 0 55.94 0.00 3.95 0.31 3.03 36.77 03:12:01 AM 1 23.29 0.00 2.58 0.44 2.77 70.92 Average: all 36.58 0.00 3.37 0.95 2.65 56.45 Average: 0 52.01 0.00 4.21 0.90 2.65 40.24 Average: 1 21.28 0.00 2.54 0.99 2.66 72.53