---> uname -a: Linux prd-centos8-builder-2c-4g-7029.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 1029 17 2117 2870 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:14:36:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe14:36c6/64 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) 07/30/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 62.51 0.38 62.13 34.12 6087.50 04:07:01 AM 61.59 0.62 60.97 67.72 10630.93 04:08:01 AM 26.04 0.05 25.99 1.33 2738.10 04:09:01 AM 23.15 0.27 22.88 41.86 976.00 04:10:01 AM 16.92 0.00 16.92 0.00 415.69 04:11:01 AM 15.99 0.00 15.99 0.00 608.08 04:12:01 AM 19.03 1.10 17.93 69.71 639.52 Average: 32.17 0.35 31.83 30.67 3156.23 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1281212 2992236 2472464 65.87 2104 1878640 630452 13.13 145556 2035272 177756 04:07:01 AM 1135328 2973368 2618348 69.75 2104 1997436 626280 13.04 147480 2143768 29728 04:08:01 AM 1055228 2934020 2698448 71.89 2104 2037616 654892 13.64 174164 2196892 22236 04:09:01 AM 1089272 2969200 2664404 70.98 2104 2038728 624744 13.01 213752 2123720 8504 04:10:01 AM 979740 2896876 2773936 73.90 2104 2076176 696472 14.50 217048 2230784 45944 04:11:01 AM 981148 2898348 2772528 73.86 2104 2076184 689936 14.37 217996 2227872 45944 04:12:01 AM 1094408 2975576 2659268 70.84 2104 2040004 613780 12.78 400048 1933084 7532 Average: 1088048 2948518 2665628 71.01 2104 2020683 648079 13.50 216578 2127342 48235 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 87.37 74.51 949.60 7.59 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 26.26 23.78 100.44 4.63 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 48.33 41.44 655.34 6.31 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.03 13.60 13.13 5.47 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 8.16 10.13 6.54 5.05 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.91 12.82 11.25 3.99 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 16.54 15.19 17.43 13.06 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 30.23 27.35 250.53 6.59 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) 07/30/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.02 0.00 4.30 1.51 2.22 54.96 04:06:01 AM 0 22.02 0.00 2.87 1.96 2.03 71.11 04:06:01 AM 1 52.08 0.00 5.73 1.04 2.40 38.74 04:07:01 AM all 36.34 0.00 3.83 1.94 1.77 56.13 04:07:01 AM 0 16.53 0.00 2.82 1.57 1.42 77.66 04:07:01 AM 1 56.24 0.00 4.84 2.31 2.11 34.50 04:08:01 AM all 32.81 0.00 2.32 0.41 1.72 62.73 04:08:01 AM 0 17.69 0.00 2.01 0.41 1.44 78.45 04:08:01 AM 1 47.94 0.00 2.64 0.41 2.01 47.00 04:09:01 AM all 37.10 0.00 2.60 0.47 1.78 58.05 04:09:01 AM 0 14.98 0.00 1.78 0.30 1.28 81.67 04:09:01 AM 1 59.29 0.00 3.43 0.63 2.28 34.37 04:10:01 AM all 34.24 0.00 1.58 0.13 1.77 62.28 04:10:01 AM 0 15.52 0.00 1.01 0.07 1.69 81.72 04:10:01 AM 1 53.11 0.00 2.15 0.20 1.85 42.69 04:11:01 AM all 33.84 0.00 2.37 0.26 1.63 61.90 04:11:01 AM 0 10.43 0.00 1.34 0.31 1.39 86.53 04:11:01 AM 1 57.44 0.00 3.42 0.20 1.87 37.08 04:12:01 AM all 39.12 0.00 3.19 0.39 2.12 55.18 04:12:01 AM 0 33.78 0.00 3.27 0.20 2.00 60.75 04:12:01 AM 1 44.47 0.00 3.12 0.58 2.24 49.59 Average: all 35.78 0.00 2.89 0.73 1.86 58.74 Average: 0 18.71 0.00 2.16 0.69 1.61 76.84 Average: 1 52.93 0.00 3.62 0.77 2.11 40.57