---> uname -a: Linux prd-centos8-builder-2c-4g-5311.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 499 1124 17 2041 2891 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:e4:d1:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fee4:d18b/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) 02/07/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 240.02 166.39 73.63 14598.22 37949.60 05:06:01 AM 71.39 0.13 71.26 5.60 7053.97 05:07:01 AM 56.94 0.48 56.46 53.32 8423.26 05:08:01 AM 25.23 0.25 24.98 40.13 1032.19 05:09:01 AM 18.84 0.07 18.78 3.07 475.06 05:10:01 AM 13.26 0.65 12.61 21.46 355.89 05:11:01 AM 19.12 0.45 18.68 48.08 553.31 Average: 63.55 24.06 39.49 2110.10 7977.94 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1576844 3046280 2176840 57.99 2104 1648156 612372 12.75 137792 1789644 68860 05:06:01 AM 1253068 2962684 2500616 66.62 2104 1875604 666176 13.87 147284 2055692 136388 05:07:01 AM 1191836 2994860 2561848 68.25 2104 1963360 607540 12.65 154900 2083204 21492 05:08:01 AM 1051868 2892456 2701816 71.98 2104 2001380 710008 14.78 211212 2170336 44780 05:09:01 AM 1083688 2887616 2669996 71.13 2104 1964640 721652 15.03 209084 2138308 7888 05:10:01 AM 1226208 3030820 2527476 67.33 2104 1965264 575540 11.98 210256 1995856 7900 05:11:01 AM 1215360 3024624 2538324 67.62 2104 1969420 584636 12.17 393376 1821020 20820 Average: 1228410 2977049 2525274 67.27 2104 1912546 639703 13.32 209129 2007723 44018 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 231.99 112.95 927.08 55.28 0.00 0.00 0.00 0.00 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 71.29 59.18 890.28 7.33 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 39.26 32.61 619.27 6.30 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 12.61 14.96 13.78 6.07 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 10.88 12.93 8.41 6.02 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 19.80 17.12 17.32 5.86 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 16.09 15.48 17.66 12.48 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 57.42 37.89 356.26 14.20 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) 02/07/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.16 0.06 12.16 13.27 1.72 29.63 05:05:01 AM 0 31.68 0.10 12.10 11.91 1.38 42.83 05:05:01 AM 1 54.64 0.02 12.21 14.63 2.06 16.44 05:06:01 AM all 38.67 0.00 4.28 1.17 1.26 54.62 05:06:01 AM 0 20.24 0.00 2.80 1.33 0.85 74.78 05:06:01 AM 1 57.10 0.00 5.76 1.02 1.67 34.45 05:07:01 AM all 37.89 0.00 4.04 2.35 1.51 54.21 05:07:01 AM 0 28.78 0.00 3.90 2.56 1.33 63.43 05:07:01 AM 1 47.00 0.00 4.19 2.13 1.68 44.99 05:08:01 AM all 35.89 0.00 2.67 0.77 1.28 59.39 05:08:01 AM 0 30.34 0.00 2.80 0.70 1.20 64.95 05:08:01 AM 1 41.44 0.00 2.53 0.83 1.37 53.83 05:09:01 AM all 39.35 0.00 2.77 0.34 1.28 56.26 05:09:01 AM 0 31.70 0.00 2.52 0.28 1.02 64.48 05:09:01 AM 1 46.99 0.00 3.02 0.40 1.53 48.06 05:10:01 AM all 32.69 0.00 2.55 0.28 1.36 63.12 05:10:01 AM 0 26.88 0.00 2.88 0.25 1.14 68.85 05:10:01 AM 1 38.49 0.00 2.22 0.30 1.59 57.40 05:11:01 AM all 39.85 0.00 3.71 0.34 2.38 53.73 05:11:01 AM 0 34.66 0.00 3.81 0.33 2.35 58.86 05:11:01 AM 1 45.03 0.00 3.61 0.34 2.41 48.61 Average: all 38.22 0.01 4.59 2.63 1.54 53.02 Average: 0 29.19 0.01 4.39 2.47 1.33 62.61 Average: 1 47.23 0.00 4.78 2.79 1.76 43.43