---> uname -a: Linux prd-centos8-builder-2c-4g-12819.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 510 981 17 2173 2877 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:45:7c:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe45:7c0d/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) 13:03:39 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 50.98 0.38 50.60 34.12 5308.36 01:07:01 PM 65.22 0.70 64.52 201.57 11220.58 01:08:01 PM 26.27 0.63 25.64 68.78 4776.41 01:09:01 PM 23.21 0.17 23.05 31.06 1040.99 01:10:01 PM 17.03 0.07 16.96 3.07 404.17 01:11:01 PM 13.70 0.00 13.70 0.00 482.61 01:12:01 PM 3.57 0.00 3.57 0.00 114.11 01:13:01 PM 25.56 10.95 14.61 378.94 347.95 01:14:01 PM 19.91 0.38 19.53 38.65 580.81 Average: 27.27 1.48 25.80 84.02 2697.25 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1376508 3018768 2377168 63.33 2104 1811140 625032 13.02 136068 1953696 136436 01:07:01 PM 1041828 2923020 2711848 72.25 2104 2041368 686960 14.30 139068 2245836 79428 01:08:01 PM 1035280 2959860 2718396 72.42 2104 2083720 648864 13.51 163996 2224564 19424 01:09:01 PM 1044440 2972224 2709236 72.18 2104 2087300 630332 13.13 168472 2215096 8484 01:10:01 PM 1037312 2962512 2716364 72.37 2104 2084728 648904 13.51 207696 2182496 5820 01:11:01 PM 1037376 2962708 2716300 72.36 2104 2084736 646096 13.45 208084 2181324 8 01:12:01 PM 1038796 2964088 2714880 72.33 2104 2084736 645180 13.43 208392 2181092 4 01:13:01 PM 967120 2904540 2786556 74.24 2104 2096240 698480 14.54 399832 2058480 6056 01:14:01 PM 967780 2912208 2785896 74.22 2104 2102804 692448 14.42 406876 2051860 21616 Average: 1060716 2953325 2692960 71.74 2104 2052975 658033 13.70 226498 2143827 30808 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 44.69 38.19 860.62 4.54 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 49.78 45.28 659.77 6.83 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 38.75 33.79 669.83 4.88 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.68 10.91 9.63 4.15 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.65 11.15 5.75 5.28 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 7.11 7.86 4.58 3.14 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 5.97 5.58 5.41 0.81 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 16.66 15.74 13.29 12.27 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 13.01 13.31 9.47 6.19 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 21.81 20.20 248.71 5.34 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) 13:03:39 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 21.43 0.00 2.86 1.59 0.08 74.03 01:06:01 PM 0 9.99 0.00 1.90 1.55 0.08 86.47 01:06:01 PM 1 32.88 0.00 3.82 1.63 0.08 61.58 01:07:01 PM all 25.73 0.00 3.27 2.03 0.08 68.90 01:07:01 PM 0 8.74 0.00 2.30 2.60 0.07 86.28 01:07:01 PM 1 42.74 0.00 4.23 1.45 0.08 51.49 01:08:01 PM all 19.77 0.00 1.99 0.81 0.08 77.36 01:08:01 PM 0 15.83 0.00 1.60 0.95 0.07 81.55 01:08:01 PM 1 23.71 0.00 2.39 0.67 0.08 73.16 01:09:01 PM all 19.02 0.00 1.69 0.68 0.07 78.54 01:09:01 PM 0 10.69 0.00 1.29 1.34 0.08 86.61 01:09:01 PM 1 27.34 0.00 2.10 0.03 0.05 70.48 01:10:01 PM all 24.90 0.00 1.55 0.18 0.08 73.29 01:10:01 PM 0 18.55 0.00 1.25 0.07 0.07 80.06 01:10:01 PM 1 31.24 0.00 1.85 0.30 0.08 66.52 01:11:01 PM all 18.03 0.00 1.32 0.22 0.07 80.37 01:11:01 PM 0 7.44 0.00 0.90 0.30 0.07 91.29 01:11:01 PM 1 28.61 0.00 1.74 0.13 0.07 69.45 01:12:01 PM all 6.27 0.00 0.65 0.09 0.03 92.95 01:12:01 PM 0 5.73 0.00 0.62 0.18 0.03 93.43 01:12:01 PM 1 6.81 0.00 0.68 0.00 0.03 92.47 01:13:01 PM all 26.18 0.00 2.10 0.58 0.08 71.06 01:13:01 PM 0 16.66 0.00 2.16 0.89 0.08 80.22 01:13:01 PM 1 35.68 0.00 2.05 0.27 0.08 61.91 01:14:01 PM all 25.76 0.00 2.41 0.53 0.09 71.21 01:14:01 PM 0 12.73 0.00 1.94 0.97 0.08 84.28 01:14:01 PM 1 38.78 0.00 2.89 0.10 0.10 58.13 Average: all 20.79 0.00 1.98 0.75 0.07 76.41 Average: 0 11.82 0.00 1.55 0.98 0.07 85.58 Average: 1 29.75 0.00 2.42 0.51 0.07 67.25