---> uname -a: Linux prd-centos8-builder-2c-4g-9776.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 519 1088 17 2057 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:ac:4b:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feac:4b89/64 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) 03/26/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 53.85 0.44 53.41 11.93 5733.71 09:07:01 AM 76.26 3.17 73.10 133.27 8896.97 09:08:01 AM 26.57 0.05 26.52 1.33 2801.05 09:09:01 AM 19.19 0.27 18.92 41.85 485.76 09:10:01 AM 11.76 0.00 11.76 0.00 330.02 09:11:01 AM 21.39 0.72 20.67 31.05 757.53 09:12:01 AM 17.06 0.38 16.67 38.65 493.35 Average: 32.25 0.72 31.53 36.93 2778.46 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1352944 3001116 2400740 63.96 2104 1815932 621096 12.93 143988 1966672 131476 09:07:01 AM 1173928 2938196 2579756 68.73 2104 1926068 653100 13.60 148596 2113596 23132 09:08:01 AM 1171324 2974736 2582360 68.80 2104 1964544 615128 12.81 173172 2089884 8384 09:09:01 AM 1027516 2870484 2726168 72.63 2104 2004084 727976 15.16 214168 2193316 45808 09:10:01 AM 1153480 2958176 2600204 69.27 2104 1965800 635912 13.24 212044 2069672 7472 09:11:01 AM 1131312 2937312 2622372 69.86 2104 1966992 652096 13.58 396136 1907760 7640 09:12:01 AM 1156232 2966520 2597452 69.20 2104 1970756 623868 12.99 396380 1881728 20484 Average: 1166677 2949506 2587007 68.92 2104 1944882 647025 13.47 240641 2031804 34914 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 70.15 58.09 869.27 6.24 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 30.83 24.77 221.80 15.10 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 41.40 33.34 637.49 6.17 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.54 15.18 13.79 6.22 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.28 11.26 8.85 3.72 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.81 17.21 21.70 6.85 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 10.83 11.63 8.72 5.56 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 27.45 24.42 253.04 7.13 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) 03/26/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.43 0.00 4.66 1.39 2.65 52.87 09:06:01 AM 0 35.58 0.00 4.26 1.05 2.22 56.89 09:06:01 AM 1 41.25 0.00 5.05 1.73 3.09 48.88 09:07:01 AM all 39.20 0.00 5.02 2.46 2.18 51.14 09:07:01 AM 0 34.38 0.00 4.57 1.61 1.91 57.53 09:07:01 AM 1 44.01 0.00 5.47 3.30 2.45 44.76 09:08:01 AM all 38.55 0.00 3.03 0.72 2.11 55.59 09:08:01 AM 0 32.56 0.00 3.01 1.01 1.97 61.45 09:08:01 AM 1 44.55 0.00 3.05 0.43 2.24 49.73 09:09:01 AM all 38.38 0.00 2.79 0.64 2.06 56.13 09:09:01 AM 0 24.94 0.00 1.92 0.30 1.76 71.08 09:09:01 AM 1 51.85 0.00 3.66 0.98 2.36 41.15 09:10:01 AM all 34.97 0.00 2.95 0.22 2.05 59.80 09:10:01 AM 0 22.26 0.00 2.34 0.16 2.19 73.04 09:10:01 AM 1 47.79 0.00 3.56 0.28 1.91 46.45 09:11:01 AM all 37.17 0.00 3.32 0.68 2.13 56.70 09:11:01 AM 0 28.92 0.00 3.40 1.11 1.84 64.73 09:11:01 AM 1 45.42 0.00 3.23 0.25 2.42 48.67 09:12:01 AM all 40.63 0.00 3.74 0.36 2.26 53.01 09:12:01 AM 0 34.42 0.00 3.92 0.20 2.07 59.40 09:12:01 AM 1 46.83 0.00 3.57 0.53 2.44 46.63 Average: all 38.19 0.00 3.64 0.92 2.20 55.04 Average: 0 30.42 0.00 3.34 0.78 1.99 63.47 Average: 1 45.96 0.00 3.94 1.07 2.42 46.61