---> uname -a: Linux prd-centos8-builder-2c-4g-5303.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 490 1057 17 2118 2898 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:3e:31:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe3e:317f/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) 07/08/2026 _x86_64_ (2 CPU) 17:03:40 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 174.71 98.98 75.72 11178.41 38802.05 05:06:01 PM 76.71 0.20 76.51 29.99 8922.34 05:07:01 PM 46.23 0.62 45.62 67.71 7343.45 05:08:01 PM 30.22 0.05 30.17 1.33 3008.10 05:09:01 PM 18.04 0.27 17.78 41.85 494.20 05:10:01 PM 16.58 0.00 16.58 0.00 624.98 05:11:01 PM 14.16 0.72 13.45 31.06 378.74 05:12:01 PM 22.93 0.38 22.54 38.65 928.84 Average: 49.95 12.65 37.30 1423.66 7563.16 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1519916 3005600 2233768 59.51 2104 1664324 668272 13.92 141492 1842256 59420 05:06:01 PM 1251708 2972164 2501976 66.65 2104 1887700 662220 13.79 145004 2060096 77584 05:07:01 PM 1135580 2974144 2618104 69.75 2104 1997804 634928 13.22 147912 2144096 24284 05:08:01 PM 977204 2894696 2776480 73.97 2104 2076404 714740 14.88 177324 2272776 47072 05:09:01 PM 1016140 2933960 2737544 72.93 2104 2076524 675484 14.07 216216 2194368 45952 05:10:01 PM 1104392 2983860 2649292 70.58 2104 2038108 646504 13.46 213708 2106488 4 05:11:01 PM 1123376 3003840 2630308 70.07 2104 2039004 608524 12.67 397788 1904740 7508 05:12:01 PM 1098552 2983856 2655132 70.73 2104 2043296 623272 12.98 397656 1928664 20852 Average: 1153358 2969015 2600326 69.27 2104 1977896 654243 13.62 229638 2056686 35334 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 223.24 116.53 1063.61 55.42 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 81.86 68.38 893.65 7.46 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 7.55 8.26 15.41 3.55 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 49.25 41.24 658.20 6.96 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.80 14.01 13.12 5.77 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.86 11.86 9.36 4.28 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 15.10 14.66 16.04 11.06 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.98 12.83 9.62 6.25 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 51.58 35.97 334.90 12.59 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) 07/08/2026 _x86_64_ (2 CPU) 17:03:40 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 45.70 0.04 10.56 8.19 2.10 33.41 05:05:01 PM 0 54.64 0.07 10.58 6.31 2.29 26.12 05:05:01 PM 1 36.74 0.02 10.54 10.08 1.91 40.72 05:06:01 PM all 38.03 0.00 4.38 2.90 1.61 53.08 05:06:01 PM 0 46.98 0.00 4.46 2.30 1.75 44.51 05:06:01 PM 1 29.08 0.00 4.30 3.50 1.47 61.66 05:07:01 PM all 37.81 0.00 4.38 1.29 1.70 54.82 05:07:01 PM 0 42.49 0.00 3.81 1.40 1.73 50.57 05:07:01 PM 1 33.14 0.00 4.94 1.18 1.66 59.07 05:08:01 PM all 37.88 0.00 2.35 1.04 1.67 57.07 05:08:01 PM 0 35.76 0.00 2.01 0.48 1.63 60.11 05:08:01 PM 1 40.00 0.00 2.68 1.60 1.70 54.02 05:09:01 PM all 37.70 0.00 2.84 0.36 1.51 57.59 05:09:01 PM 0 44.41 0.00 2.85 0.27 1.55 50.92 05:09:01 PM 1 30.97 0.00 2.84 0.45 1.47 64.27 05:10:01 PM all 36.52 0.00 2.30 0.26 1.69 59.23 05:10:01 PM 0 46.58 0.00 2.95 0.18 1.85 48.43 05:10:01 PM 1 26.50 0.00 1.66 0.33 1.53 69.98 05:11:01 PM all 37.08 0.00 3.12 0.33 1.69 57.78 05:11:01 PM 0 31.30 0.00 2.76 0.22 1.56 64.16 05:11:01 PM 1 42.87 0.00 3.48 0.45 1.82 51.38 05:12:01 PM all 40.19 0.00 3.32 0.56 1.88 54.04 05:12:01 PM 0 49.81 0.00 4.02 0.46 1.96 43.75 05:12:01 PM 1 30.61 0.00 2.63 0.66 1.80 64.30 Average: all 38.86 0.01 4.15 1.86 1.73 53.39 Average: 0 43.99 0.01 4.18 1.45 1.79 48.58 Average: 1 33.73 0.00 4.13 2.28 1.67 58.19