---> uname -a: Linux prd-centos8-builder-2c-4g-3101.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 518 1025 17 2121 2869 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:fc:4c:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fefc:4cf8/64 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) 06/11/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 61.91 0.38 61.53 34.12 5875.34 05:07:01 AM 63.41 2.10 61.31 84.37 10951.08 05:08:01 AM 27.65 0.08 27.56 1.87 2907.28 05:09:01 AM 22.25 0.27 21.98 41.86 816.08 05:10:01 AM 18.24 0.00 18.24 0.00 540.63 05:11:01 AM 13.54 0.63 12.91 20.79 404.63 05:12:01 AM 18.73 0.47 18.26 48.92 532.07 Average: 32.25 0.56 31.68 33.13 3146.67 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1313408 3008804 2440268 65.01 2104 1863160 605576 12.61 144228 2004672 168272 05:07:01 AM 1123876 2966164 2629800 70.06 2104 2001744 614828 12.80 147880 2155312 30428 05:08:01 AM 1021904 2911040 2731772 72.78 2104 2048152 670608 13.96 174576 2231332 25236 05:09:01 AM 1045228 2928168 2708448 72.15 2104 2041852 656440 13.67 213532 2167556 8500 05:10:01 AM 1096676 2978748 2657000 70.78 2104 2040868 610144 12.71 213920 2116124 3452 05:11:01 AM 1050440 2933264 2703236 72.02 2104 2041484 649888 13.53 214688 2160964 7464 05:12:01 AM 1038676 2933528 2715000 72.33 2104 2053424 649536 13.53 401780 1984136 19328 Average: 1098601 2951388 2655075 70.73 2104 2012955 636717 13.26 215801 2117157 37526 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 68.48 54.47 803.85 6.07 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 31.72 24.94 248.60 5.05 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 46.33 38.46 660.67 6.58 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 13.41 15.08 13.68 6.05 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.40 10.74 7.62 4.73 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.99 13.13 13.24 4.14 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 16.73 15.13 15.00 7.80 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 28.44 24.56 251.79 5.78 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) 06/11/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.15 0.00 4.34 1.73 3.90 53.89 05:06:01 AM 0 24.98 0.00 3.92 2.01 4.20 64.90 05:06:01 AM 1 47.46 0.00 4.76 1.44 3.59 42.74 05:07:01 AM all 37.25 0.00 3.91 2.27 3.51 53.06 05:07:01 AM 0 38.57 0.00 4.89 3.05 3.43 50.06 05:07:01 AM 1 35.92 0.00 2.94 1.49 3.59 56.06 05:08:01 AM all 36.56 0.00 2.31 0.80 3.12 57.20 05:08:01 AM 0 25.04 0.00 2.21 1.21 3.14 68.41 05:08:01 AM 1 48.17 0.00 2.42 0.40 3.10 45.92 05:09:01 AM all 36.29 0.00 2.65 0.48 3.26 57.32 05:09:01 AM 0 13.30 0.00 1.84 0.54 3.21 81.11 05:09:01 AM 1 59.59 0.00 3.47 0.43 3.32 33.20 05:10:01 AM all 37.75 0.00 2.27 0.43 3.17 56.38 05:10:01 AM 0 31.16 0.00 2.33 0.39 3.23 62.90 05:10:01 AM 1 44.36 0.00 2.22 0.48 3.11 49.84 05:11:01 AM all 33.50 0.00 2.31 0.33 2.73 61.12 05:11:01 AM 0 32.67 0.00 2.52 0.16 2.64 62.01 05:11:01 AM 1 34.34 0.00 2.11 0.49 2.83 60.23 05:12:01 AM all 39.50 0.00 3.45 0.83 3.58 52.65 05:12:01 AM 0 13.54 0.00 2.53 0.88 3.65 79.40 05:12:01 AM 1 65.92 0.00 4.38 0.78 3.50 25.43 Average: all 36.72 0.00 3.04 0.98 3.32 55.94 Average: 0 25.57 0.00 2.89 1.18 3.36 67.00 Average: 1 47.94 0.00 3.18 0.79 3.29 44.80