---> uname -a: Linux prd-centos8-builder-2c-4g-12787.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 990 17 2175 2887 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:08:22:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe08:2201/64 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) 09/16/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 54.51 6.35 48.16 927.58 5238.68 02:07:01 AM 61.00 0.70 60.30 201.53 7596.65 02:08:01 AM 34.84 0.63 34.21 68.78 8605.35 02:09:01 AM 21.66 0.17 21.50 31.06 1011.18 02:10:01 AM 19.59 0.07 19.53 3.07 549.12 02:11:01 AM 14.20 0.00 14.20 0.00 506.50 02:12:01 AM 6.38 0.00 6.38 0.00 307.68 02:13:01 AM 30.54 11.98 18.56 407.86 698.73 02:14:01 AM 18.35 0.38 17.96 38.66 498.88 Average: 29.01 2.25 26.75 186.50 2779.27 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1396884 3036800 2356792 62.79 2104 1808584 599432 12.48 135092 1932696 134904 02:07:01 AM 1102868 2978656 2650808 70.62 2104 2035988 622828 12.97 137728 2192220 184624 02:08:01 AM 1099460 3024324 2654216 70.71 2104 2083924 573788 11.95 161384 2164756 19428 02:09:01 AM 1083724 3009192 2669952 71.13 2104 2084840 595484 12.40 168308 2175188 2632 02:10:01 AM 1059964 2985496 2693712 71.76 2104 2084932 618152 12.87 207480 2159292 5836 02:11:01 AM 1104992 3030608 2648684 70.56 2104 2084940 562932 11.72 207940 2115616 5820 02:12:01 AM 1060440 2985960 2693236 71.75 2104 2084940 610600 12.71 208260 2158284 4 02:13:01 AM 998180 2938968 2755496 73.41 2104 2099596 652048 13.58 400636 2026476 8312 02:14:01 AM 999668 2945224 2754008 73.37 2104 2103884 645256 13.44 407752 2017904 21616 Average: 1100687 2992803 2652989 70.68 2104 2052403 608947 12.68 226064 2104715 42575 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 47.06 40.13 843.37 5.37 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 55.23 51.38 679.78 6.62 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 38.44 35.10 669.40 5.71 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 9.30 10.03 9.96 3.72 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 10.48 11.70 5.30 5.62 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 7.23 7.95 4.81 3.14 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 5.92 5.58 5.23 0.81 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 23.58 20.06 19.83 18.88 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 13.01 13.00 9.45 6.14 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 23.36 21.66 249.68 6.22 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) 09/16/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 23.35 0.00 3.29 0.93 0.07 72.37 02:06:01 AM 0 24.07 0.00 3.27 0.97 0.07 71.62 02:06:01 AM 1 22.64 0.00 3.30 0.88 0.07 73.11 02:07:01 AM all 22.15 0.00 3.16 2.09 0.08 72.52 02:07:01 AM 0 18.50 0.00 3.15 2.25 0.07 76.03 02:07:01 AM 1 25.79 0.00 3.17 1.92 0.10 69.01 02:08:01 AM all 24.14 0.00 2.10 0.76 0.08 72.92 02:08:01 AM 0 12.45 0.00 2.12 0.85 0.08 84.49 02:08:01 AM 1 35.82 0.00 2.07 0.67 0.08 61.36 02:09:01 AM all 17.36 0.00 1.51 0.72 0.06 80.35 02:09:01 AM 0 16.40 0.00 1.55 1.09 0.07 80.90 02:09:01 AM 1 18.32 0.00 1.47 0.35 0.05 79.81 02:10:01 AM all 27.10 0.00 1.75 0.07 0.08 71.00 02:10:01 AM 0 26.25 0.00 1.54 0.05 0.08 72.08 02:10:01 AM 1 27.94 0.00 1.97 0.08 0.08 69.92 02:11:01 AM all 16.47 0.00 1.23 0.23 0.07 82.02 02:11:01 AM 0 8.12 0.00 0.95 0.27 0.05 90.61 02:11:01 AM 1 24.81 0.00 1.50 0.18 0.08 73.42 02:12:01 AM all 7.00 0.00 0.80 0.21 0.04 91.94 02:12:01 AM 0 3.09 0.00 0.38 0.42 0.05 96.06 02:12:01 AM 1 10.91 0.00 1.22 0.00 0.03 87.84 02:13:01 AM all 25.26 0.00 2.08 0.68 0.07 71.91 02:13:01 AM 0 21.29 0.00 2.02 1.19 0.07 75.44 02:13:01 AM 1 29.24 0.00 2.14 0.18 0.07 68.38 02:14:01 AM all 26.17 0.00 2.53 0.13 0.09 71.08 02:14:01 AM 0 18.58 0.00 2.40 0.07 0.08 78.87 02:14:01 AM 1 33.77 0.00 2.65 0.20 0.10 63.28 Average: all 21.00 0.00 2.05 0.65 0.07 76.23 Average: 0 16.53 0.00 1.93 0.79 0.07 80.67 Average: 1 25.47 0.00 2.17 0.50 0.07 71.79