---> uname -a: Linux prd-centos8-builder-2c-4g-10370.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 492 1130 17 2042 2897 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:e9:ea:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fee9:eabc/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) 04/02/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 254.27 180.44 73.83 15014.29 38028.40 06:06:01 PM 64.98 0.32 64.66 9.73 6104.40 06:07:01 PM 68.03 2.20 65.83 109.30 9797.48 06:08:01 PM 26.48 0.25 26.23 40.13 1558.07 06:09:02 PM 19.46 0.07 19.39 3.07 492.77 06:10:01 PM 16.30 0.00 16.30 0.00 619.57 06:11:01 PM 16.99 1.10 15.89 69.69 464.59 Average: 66.77 26.41 40.36 2183.48 8170.66 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1561216 3035940 2192468 58.41 2104 1653760 628432 13.09 137740 1806884 75080 06:06:01 PM 1304312 3000648 2449372 65.25 2104 1863760 640556 13.34 144088 2014920 166836 06:07:01 PM 1057764 2899400 2695920 71.82 2104 2003336 712664 14.84 150612 2229300 62852 06:08:01 PM 1106068 2947780 2647616 70.53 2104 2002780 660780 13.76 212708 2117616 45728 06:09:02 PM 1101008 2942752 2652676 70.67 2104 2002868 670360 13.96 213352 2121324 44820 06:10:01 PM 1093252 2935000 2660432 70.88 2104 2002872 680364 14.17 213776 2128256 44812 06:11:01 PM 1224468 3031456 2529216 67.38 2104 1967812 584160 12.16 396044 1813524 7508 Average: 1206870 2970425 2546814 67.85 2104 1928170 653902 13.62 209760 2033118 63948 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 200.55 115.13 974.75 54.49 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 75.24 62.16 896.36 7.39 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 57.03 49.33 663.25 11.00 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 11.71 13.65 13.00 5.42 0.00 0.00 0.00 0.00 06:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 PM eth0 11.75 13.41 8.69 6.29 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 13.01 13.18 16.05 4.17 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 16.34 15.22 16.16 7.35 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 55.19 40.36 370.60 13.75 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) 04/02/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.11 0.08 13.52 12.67 2.41 27.20 06:05:01 PM 0 47.52 0.05 16.00 11.40 2.59 22.44 06:05:01 PM 1 40.72 0.12 11.04 13.94 2.23 31.95 06:06:01 PM all 37.78 0.00 4.14 1.58 2.03 54.46 06:06:01 PM 0 26.62 0.00 3.19 1.50 2.11 66.57 06:06:01 PM 1 49.02 0.00 5.11 1.66 1.95 42.27 06:07:01 PM all 37.14 0.00 4.07 2.50 2.16 54.12 06:07:01 PM 0 34.35 0.00 4.23 2.65 1.97 56.79 06:07:01 PM 1 39.94 0.00 3.92 2.34 2.36 51.45 06:08:01 PM all 36.63 0.00 3.07 0.56 2.14 57.61 06:08:01 PM 0 15.24 0.00 2.09 0.86 1.96 79.86 06:08:01 PM 1 58.21 0.00 4.05 0.27 2.32 35.15 06:09:02 PM all 38.16 0.00 2.65 0.23 2.13 56.84 06:09:02 PM 0 31.02 0.00 2.22 0.31 2.02 64.43 06:09:02 PM 1 45.31 0.00 3.08 0.15 2.23 49.23 06:10:01 PM all 33.45 0.00 2.79 0.53 1.80 61.42 06:10:01 PM 0 18.85 0.00 2.10 0.25 1.55 77.25 06:10:01 PM 1 48.10 0.00 3.48 0.81 2.06 45.55 06:11:01 PM all 40.03 0.00 3.04 0.47 2.21 54.25 06:11:01 PM 0 15.72 0.00 2.20 0.44 2.20 79.43 06:11:01 PM 1 64.65 0.00 3.89 0.50 2.21 28.75 Average: all 38.19 0.01 4.75 2.64 2.13 52.28 Average: 0 27.01 0.01 4.56 2.48 2.06 63.89 Average: 1 49.42 0.02 4.94 2.81 2.20 40.62