---> uname -a: Linux prd-centos8-builder-2c-4g-3048.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 531 1016 17 2118 2856 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:e7:84:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fee7:84aa/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) 06/10/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 60.68 0.38 60.30 34.12 5871.64 11:07:01 AM 68.16 2.13 66.03 84.91 11152.30 11:08:01 AM 25.49 0.05 25.44 1.33 2580.44 11:09:01 AM 21.75 0.27 21.48 41.86 913.30 11:10:01 AM 14.73 0.00 14.73 0.00 370.88 11:11:01 AM 16.14 0.72 15.43 31.05 598.40 11:12:01 AM 23.61 0.38 23.23 38.65 1022.63 Average: 32.94 0.56 32.37 33.13 3215.65 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1268436 2979228 2485240 66.21 2104 1878420 648808 13.51 144240 2049560 177404 11:07:01 AM 1120252 2958280 2633424 70.16 2104 1997372 639660 13.32 147468 2157972 24260 11:08:01 AM 969812 2885932 2783864 74.16 2104 2074984 711380 14.81 176740 2280432 58696 11:09:01 AM 1018232 2898040 2735444 72.87 2104 2038648 699244 14.56 213000 2195548 8488 11:10:01 AM 1094416 2973336 2659260 70.84 2104 2037664 626580 13.05 213668 2118372 7464 11:11:01 AM 1057180 2944936 2696496 71.84 2104 2046320 654732 13.63 399168 1969492 15204 11:12:01 AM 1073620 2958324 2680056 71.40 2104 2042864 639564 13.32 397936 1954212 20852 Average: 1085993 2942582 2667683 71.07 2104 2016610 659995 13.74 241746 2103655 44624 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 74.13 59.90 943.46 6.73 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 26.44 24.36 98.21 4.81 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 49.53 41.04 659.18 7.25 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.16 13.43 12.74 5.34 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.70 11.83 8.98 4.78 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.79 14.98 16.98 5.97 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 12.48 13.80 10.52 13.45 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 28.89 25.62 250.01 6.90 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) 06/10/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.19 0.00 4.29 1.73 3.05 53.75 11:06:01 AM 0 42.93 0.00 4.47 1.48 3.01 48.12 11:06:01 AM 1 31.46 0.00 4.10 1.98 3.08 59.37 11:07:01 AM all 37.85 0.00 4.07 2.82 2.72 52.54 11:07:01 AM 0 37.82 0.00 5.03 1.92 2.53 52.69 11:07:01 AM 1 37.87 0.00 3.11 3.72 2.90 52.40 11:08:01 AM all 37.38 0.00 2.27 0.78 2.61 56.95 11:08:01 AM 0 66.76 0.00 3.25 0.68 2.59 26.71 11:08:01 AM 1 8.57 0.00 1.31 0.88 2.63 86.60 11:09:01 AM all 37.46 0.00 2.56 0.41 2.46 57.12 11:09:01 AM 0 58.31 0.00 3.36 0.65 2.58 35.10 11:09:01 AM 1 16.86 0.00 1.76 0.18 2.34 78.87 11:10:01 AM all 36.53 0.00 2.31 0.25 2.63 58.29 11:10:01 AM 0 44.37 0.00 2.72 0.40 2.80 49.71 11:10:01 AM 1 28.70 0.00 1.89 0.10 2.45 66.85 11:11:01 AM all 35.00 0.00 2.88 0.36 2.56 59.20 11:11:01 AM 0 52.10 0.00 3.68 0.40 2.44 41.39 11:11:01 AM 1 18.09 0.00 2.08 0.33 2.67 76.83 11:12:01 AM all 39.79 0.00 3.38 0.48 3.05 53.30 11:12:01 AM 0 46.97 0.00 3.67 0.44 3.04 45.88 11:12:01 AM 1 32.63 0.00 3.10 0.52 3.05 60.69 Average: all 37.31 0.00 3.11 0.98 2.72 55.88 Average: 0 49.85 0.00 3.74 0.85 2.71 42.84 Average: 1 24.87 0.00 2.48 1.10 2.73 68.81