---> uname -a: Linux prd-centos8-builder-2c-4g-2112.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 534 1016 17 2114 2853 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:ca:95:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:feca:9533/64 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) 05/30/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 258.14 185.76 72.39 15104.93 38062.38 12:06:01 AM 63.40 0.38 63.01 34.12 5855.38 12:07:01 AM 64.42 2.15 62.28 85.01 10411.38 12:08:01 AM 27.12 0.05 27.07 1.33 2894.64 12:09:01 AM 19.16 0.27 18.89 41.85 510.88 12:10:01 AM 12.71 0.00 12.71 0.00 347.26 12:11:01 AM 18.58 0.72 17.86 31.06 652.56 12:12:01 AM 16.83 0.38 16.44 38.65 519.43 Average: 60.05 23.72 36.33 1917.59 7408.13 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1523040 3008708 2230644 59.43 2104 1664400 664468 13.84 140120 1841028 83932 12:06:01 AM 1239812 2954440 2513872 66.97 2104 1881988 680476 14.17 145636 2076192 172108 12:07:01 AM 1075768 2910104 2677916 71.34 2104 1993540 694144 14.45 149164 2201476 24340 12:08:01 AM 919748 2839676 2833936 75.50 2104 2078588 759944 15.82 179280 2326724 54508 12:09:01 AM 971184 2884680 2782500 74.13 2104 2072184 718104 14.95 217332 2238164 45940 12:10:01 AM 1086316 2961380 2667368 71.06 2104 2033752 637956 13.28 214972 2125172 7464 12:11:01 AM 1063088 2939164 2690596 71.68 2104 2034660 661324 13.77 399060 1964064 7508 12:12:01 AM 1091552 2972520 2662132 70.92 2104 2038948 624224 13.00 398876 1935896 20856 Average: 1121314 2933834 2632370 70.13 2104 1974758 680080 14.16 230555 2088590 52082 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 227.32 113.19 1009.85 54.26 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 90.17 75.66 1012.51 8.11 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 10.86 11.28 25.36 7.34 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 48.58 41.40 661.14 6.78 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 13.40 15.11 13.51 6.14 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.03 10.61 8.15 3.87 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.55 15.41 17.10 6.43 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.01 11.06 9.12 5.32 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 53.49 36.72 344.61 12.28 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) 05/30/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 44.42 0.08 14.55 12.51 1.86 26.59 12:05:01 AM 0 34.17 0.07 15.52 9.77 1.79 38.68 12:05:01 AM 1 54.70 0.08 13.57 15.25 1.93 14.46 12:06:01 AM all 38.50 0.00 4.04 1.24 1.69 54.53 12:06:01 AM 0 21.36 0.00 2.76 1.61 1.46 72.82 12:06:01 AM 1 55.71 0.00 5.33 0.87 1.92 36.18 12:07:01 AM all 39.24 0.00 4.07 2.12 1.73 52.84 12:07:01 AM 0 17.23 0.00 2.97 3.10 1.34 75.36 12:07:01 AM 1 61.39 0.00 5.18 1.13 2.12 30.17 12:08:01 AM all 37.99 0.00 2.48 0.61 1.79 57.12 12:08:01 AM 0 23.57 0.00 1.74 0.48 1.63 72.59 12:08:01 AM 1 52.47 0.00 3.21 0.75 1.96 41.60 12:09:01 AM all 38.58 0.00 2.88 0.56 1.60 56.38 12:09:01 AM 0 26.45 0.00 2.22 0.45 1.46 69.42 12:09:01 AM 1 50.76 0.00 3.55 0.67 1.73 43.30 12:10:01 AM all 35.60 0.00 2.46 0.24 1.44 60.26 12:10:01 AM 0 25.62 0.00 1.88 0.18 1.15 71.17 12:10:01 AM 1 45.59 0.00 3.05 0.30 1.73 49.33 12:11:01 AM all 36.36 0.00 2.88 0.52 1.48 58.75 12:11:01 AM 0 36.56 0.00 3.09 0.72 1.60 58.04 12:11:01 AM 1 36.17 0.00 2.67 0.33 1.37 59.47 12:12:01 AM all 36.90 0.00 3.25 0.46 1.54 57.85 12:12:01 AM 0 25.44 0.00 2.29 0.40 1.41 70.46 12:12:01 AM 1 48.42 0.00 4.20 0.52 1.67 45.19 Average: all 38.45 0.01 4.57 2.27 1.64 53.07 Average: 0 26.28 0.01 4.05 2.08 1.48 66.10 Average: 1 50.65 0.01 5.09 2.46 1.80 39.99