---> uname -a: Linux prd-centos8-builder-2c-4g-7420.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 513 1100 17 2051 2876 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:47:d2:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe47:d2fe/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) 02/24/2026 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 58.33 0.92 57.41 30.11 5657.28 05:07:01 AM 70.34 1.47 68.88 77.31 9565.28 05:08:01 AM 27.29 0.25 27.04 40.12 2290.94 05:09:01 AM 19.18 0.07 19.11 3.07 495.47 05:10:01 AM 15.11 0.00 15.11 0.00 584.36 05:11:01 AM 18.84 0.90 17.94 46.37 494.77 Average: 34.85 0.60 34.25 32.83 3181.19 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1371356 3036684 2382320 63.47 2104 1833632 613260 12.77 144352 1949236 149220 05:07:01 AM 1131820 2937232 2621856 69.85 2104 1967292 684340 14.25 150204 2153600 40544 05:08:01 AM 1170180 2984092 2583496 68.83 2104 1975176 635716 13.24 177228 2086480 9360 05:09:01 AM 1169484 2983384 2584192 68.84 2104 1975264 637416 13.27 214616 2049812 8452 05:10:01 AM 1157504 2971512 2596172 69.16 2104 1975268 646824 13.47 215144 2061388 8452 05:11:01 AM 1139808 2954344 2613868 69.63 2104 1975720 662608 13.80 399324 1895328 7384 Average: 1190025 2977875 2563651 68.30 2104 1950392 646694 13.47 216811 2032641 37235 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 71.24 60.31 911.93 6.50 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 36.59 29.39 431.70 15.80 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 34.16 27.16 373.50 7.07 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.76 12.70 8.24 5.90 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.74 13.31 10.67 4.35 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.26 16.17 16.29 8.22 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 26.51 292.06 7.97 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) 02/24/2026 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.56 0.00 4.38 1.41 1.70 54.94 05:06:01 AM 0 26.19 0.00 2.49 1.36 1.54 68.42 05:06:01 AM 1 49.01 0.00 6.29 1.45 1.87 41.38 05:07:01 AM all 37.90 0.00 4.56 1.99 1.89 53.66 05:07:01 AM 0 37.51 0.00 4.45 2.53 1.47 54.03 05:07:01 AM 1 38.29 0.00 4.67 1.44 2.32 53.28 05:08:01 AM all 35.97 0.00 3.14 0.73 2.19 57.98 05:08:01 AM 0 31.59 0.00 3.14 0.47 1.43 63.38 05:08:01 AM 1 40.29 0.00 3.15 0.98 2.93 52.65 05:09:01 AM all 38.55 0.00 2.68 0.34 1.73 56.70 05:09:01 AM 0 23.12 0.00 2.35 0.07 1.07 73.40 05:09:01 AM 1 53.91 0.00 3.02 0.61 2.39 40.07 05:10:01 AM all 34.31 0.00 3.07 0.36 2.05 60.21 05:10:01 AM 0 26.67 0.00 3.05 0.17 1.77 68.34 05:10:01 AM 1 41.96 0.00 3.08 0.56 2.34 52.06 05:11:01 AM all 38.51 0.00 3.30 0.59 2.88 54.73 05:11:01 AM 0 19.93 0.00 2.82 0.18 3.52 73.56 05:11:01 AM 1 57.57 0.00 3.79 1.00 2.22 35.41 Average: all 37.13 0.00 3.52 0.90 2.08 56.37 Average: 0 27.47 0.00 3.05 0.79 1.80 66.89 Average: 1 46.81 0.00 4.00 1.01 2.35 45.84