---> uname -a: Linux prd-centos8-builder-2c-4g-14953.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 523 908 17 2233 2863 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:fa:d1:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fefa:d13d/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) 10/12/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 51.48 0.52 50.97 36.65 5255.55 05:07:01 PM 65.44 0.73 64.71 202.07 12309.95 05:08:01 PM 39.30 0.55 38.75 66.91 8587.45 05:09:01 PM 27.19 0.05 27.14 1.33 3735.70 05:10:01 PM 22.06 0.23 21.83 34.12 4478.67 05:11:01 PM 19.21 0.00 19.21 0.00 594.90 05:12:01 PM 11.21 0.00 11.21 0.00 443.79 05:13:01 PM 10.15 0.00 10.15 0.00 269.89 05:14:01 PM 29.55 11.16 18.38 394.33 639.78 Average: 30.62 1.47 29.15 81.71 4035.14 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1349316 2999068 2404360 64.05 2104 1818492 621532 12.94 135580 1979976 138916 05:07:01 PM 1015176 2916048 2738500 72.96 2104 2061004 672620 14.01 138512 2273324 61596 05:08:01 PM 788308 2811680 2965368 79.00 2104 2181660 781280 16.27 159876 2474696 157468 05:09:01 PM 995460 2982072 2758216 73.48 2104 2142980 595396 12.40 173816 2243396 117956 05:10:01 PM 959140 2952808 2794536 74.45 2104 2151968 636716 13.26 215416 2246332 13784 05:11:01 PM 878028 2892268 2875648 76.61 2104 2172592 687824 14.32 217704 2327056 34420 05:12:01 PM 960564 2946240 2793112 74.41 2104 2144012 637688 13.28 215772 2245644 4 05:13:01 PM 855136 2882680 2898540 77.22 2104 2186028 701024 14.60 219556 2348988 47836 05:14:01 PM 895168 2895600 2858508 76.15 2104 2158268 686320 14.29 407688 2119260 8168 Average: 966255 2919829 2787421 74.26 2104 2113000 668933 13.93 209324 2250964 64461 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 45.95 40.77 916.18 5.05 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 51.38 43.99 856.93 6.31 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 40.34 35.40 716.43 5.12 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 6.45 7.61 3.99 3.25 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 9.83 10.51 9.91 3.73 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 7.86 9.88 4.35 4.68 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 6.11 6.20 5.11 1.54 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 8.20 8.98 5.77 3.31 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 16.78 14.18 15.28 11.23 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 21.43 19.73 281.56 4.91 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) 10/12/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 24.17 0.00 3.19 1.07 0.08 71.49 05:06:01 PM 0 17.74 0.00 2.85 1.35 0.07 77.99 05:06:01 PM 1 30.60 0.00 3.52 0.78 0.10 65.00 05:07:01 PM all 26.05 0.00 3.49 2.54 0.09 67.83 05:07:01 PM 0 15.34 0.00 2.89 2.95 0.08 78.74 05:07:01 PM 1 36.78 0.00 4.09 2.12 0.10 56.91 05:08:01 PM all 30.35 0.00 3.38 1.18 0.09 65.00 05:08:01 PM 0 28.16 0.00 3.74 1.57 0.08 66.45 05:08:01 PM 1 32.53 0.00 3.01 0.80 0.10 63.55 05:09:01 PM all 26.77 0.00 2.43 0.67 0.08 70.05 05:09:01 PM 0 13.48 0.00 1.77 0.92 0.08 83.75 05:09:01 PM 1 40.05 0.00 3.09 0.42 0.08 56.36 05:10:01 PM all 16.47 0.00 2.06 0.50 0.07 80.90 05:10:01 PM 0 7.46 0.00 1.77 0.77 0.05 89.95 05:10:01 PM 1 25.46 0.00 2.35 0.23 0.08 71.87 05:11:01 PM all 27.30 0.00 1.55 0.21 0.08 70.85 05:11:01 PM 0 15.83 0.00 1.14 0.35 0.08 82.60 05:11:01 PM 1 38.77 0.00 1.97 0.07 0.08 59.11 05:12:01 PM all 12.93 0.00 0.94 0.40 0.06 85.68 05:12:01 PM 0 7.64 0.00 0.77 0.23 0.05 91.31 05:12:01 PM 1 18.20 0.00 1.10 0.57 0.07 80.06 05:13:01 PM all 16.40 0.00 1.21 0.11 0.08 82.20 05:13:01 PM 0 11.25 0.00 1.34 0.02 0.07 87.33 05:13:01 PM 1 21.55 0.00 1.08 0.20 0.08 77.08 05:14:01 PM all 27.16 0.00 2.13 0.78 0.09 69.84 05:14:01 PM 0 13.06 0.00 1.64 0.17 0.08 85.05 05:14:01 PM 1 41.23 0.00 2.62 1.38 0.10 54.66 Average: all 23.07 0.00 2.26 0.83 0.08 73.76 Average: 0 14.44 0.00 1.99 0.93 0.07 82.57 Average: 1 31.69 0.00 2.54 0.73 0.09 64.96