---> uname -a: Linux prd-centos8-builder-2c-4g-3082.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 502 1042 17 2121 2886 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:c0:06:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fec0:63a/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) 06/10/2026 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 56.01 0.41 55.61 35.24 5744.98 09:07:01 PM 63.47 2.10 61.37 84.39 10683.19 09:08:01 PM 27.76 0.08 27.67 1.87 3445.80 09:09:01 PM 23.33 0.27 23.06 41.85 952.55 09:10:01 PM 16.46 0.00 16.46 0.00 418.23 09:11:01 PM 16.27 0.63 15.64 20.79 572.60 09:12:01 PM 18.34 0.47 17.88 48.92 521.81 Average: 31.60 0.57 31.04 33.29 3184.91 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1311652 3007572 2442024 65.06 2104 1863816 625464 13.02 148504 2003012 169260 09:07:01 PM 1122416 2963488 2631260 70.10 2104 2000576 640696 13.34 146356 2155788 50296 09:08:01 PM 1052824 2934688 2700852 71.95 2104 2040784 662592 13.80 174040 2200168 22232 09:09:01 PM 1084632 2967772 2669044 71.10 2104 2041900 634244 13.21 213688 2128108 8500 09:10:01 PM 1109916 2991944 2643760 70.43 2104 2040916 608976 12.68 214052 2103072 7464 09:11:01 PM 1069600 2952332 2684076 71.51 2104 2041528 649924 13.53 214624 2141960 7476 09:12:01 PM 1054212 2949184 2699464 71.92 2104 2053444 656588 13.67 401832 1968868 19332 Average: 1115036 2966711 2638640 70.29 2104 2011852 639783 13.32 216157 2100139 40651 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 77.67 60.57 958.71 6.49 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 34.49 27.71 255.61 4.92 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 50.10 39.50 660.63 6.78 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 13.73 15.21 13.71 6.04 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.95 10.75 7.22 4.96 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.43 12.86 11.09 4.09 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 17.63 16.68 17.61 13.17 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 30.60 26.10 273.30 6.64 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) 06/10/2026 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 35.53 0.00 4.17 1.78 4.04 54.49 09:06:01 PM 0 25.54 0.00 2.88 1.67 4.10 65.81 09:06:01 PM 1 45.64 0.00 5.48 1.89 3.97 43.02 09:07:01 PM all 37.19 0.00 3.73 2.41 3.51 53.16 09:07:01 PM 0 13.62 0.00 2.35 2.69 3.65 77.68 09:07:01 PM 1 61.21 0.00 5.14 2.12 3.37 28.16 09:08:01 PM all 35.71 0.00 2.85 0.89 3.45 57.10 09:08:01 PM 0 23.72 0.00 2.83 0.82 3.18 69.46 09:08:01 PM 1 47.74 0.00 2.87 0.95 3.73 44.71 09:09:01 PM all 36.46 0.00 2.63 0.69 3.52 56.70 09:09:01 PM 0 24.21 0.00 2.12 1.08 3.62 68.98 09:09:01 PM 1 48.85 0.00 3.15 0.30 3.41 44.29 09:10:01 PM all 38.63 0.00 2.01 0.32 2.98 56.06 09:10:01 PM 0 26.48 0.00 2.03 0.31 2.90 68.27 09:10:01 PM 1 50.86 0.00 2.00 0.33 3.05 43.76 09:11:01 PM all 33.99 0.00 2.38 0.52 2.87 60.25 09:11:01 PM 0 20.30 0.00 2.06 0.61 2.99 74.04 09:11:01 PM 1 47.84 0.00 2.70 0.43 2.75 46.28 09:12:01 PM all 39.29 0.00 3.39 0.37 3.03 53.92 09:12:01 PM 0 26.90 0.00 3.15 0.30 2.82 66.83 09:12:01 PM 1 51.74 0.00 3.63 0.45 3.23 40.96 Average: all 36.69 0.00 3.02 0.99 3.34 55.95 Average: 0 22.95 0.00 2.49 1.07 3.32 70.17 Average: 1 50.56 0.00 3.56 0.92 3.36 41.60