---> uname -a: Linux prd-centos8-builder-2c-4g-2800.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 612 476 17 2576 2753 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:92:25:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe92:25f6/64 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) 11/15/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 52.05 2.05 50.00 158.08 5434.84 02:07:01 PM 58.76 0.70 58.06 201.57 8381.57 02:08:01 PM 42.85 0.50 42.35 60.65 11522.39 02:09:01 PM 17.38 0.00 17.38 0.00 3102.93 02:10:01 PM 21.14 0.23 20.91 34.12 4462.61 02:11:01 PM 195.95 31.11 164.84 1908.33 10469.99 02:12:01 PM 29.29 0.00 29.29 0.00 2015.39 02:13:01 PM 3.93 0.00 3.93 0.00 127.31 Average: 52.68 4.33 48.35 295.42 5689.94 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1372224 3019720 2381460 63.44 2104 1816172 624524 13.00 137180 1954984 138164 02:07:01 PM 1071112 2978460 2682572 71.47 2104 2066516 634360 13.21 139392 2219280 184452 02:08:01 PM 1042136 2965556 2711548 72.24 2104 2079464 631132 13.14 163268 2204560 84336 02:09:01 PM 1007796 2965792 2745888 73.15 2104 2113688 635044 13.22 174456 2228520 118344 02:10:01 PM 944536 2907656 2809148 74.84 2104 2121008 700132 14.58 178072 2298328 12516 02:11:01 PM 489264 2819540 3264420 86.97 2104 2466644 695804 14.49 200372 2645328 35804 02:12:01 PM 576720 2907500 3176964 84.64 2104 2466672 632280 13.17 222296 2535584 4 02:13:01 PM 488828 2819352 3264856 86.98 2104 2466676 687860 14.32 264548 2581944 4 Average: 874077 2922947 2879607 76.71 2104 2199605 655142 13.64 184948 2333566 71703 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 44.64 39.07 889.84 4.59 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 66.49 56.34 1022.10 7.09 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 8.66 9.48 53.57 2.99 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.02 6.48 4.61 2.15 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.90 9.38 5.15 3.58 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 147.57 124.88 2222.63 15.41 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 7.05 6.85 5.48 2.29 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 6.82 6.03 6.33 1.18 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 37.02 32.32 526.30 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) 11/15/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 24.42 0.00 3.17 1.42 0.09 70.90 02:06:01 PM 0 26.94 0.00 3.50 0.52 0.08 68.96 02:06:01 PM 1 21.89 0.00 2.84 2.32 0.10 72.85 02:07:01 PM all 23.68 0.00 3.31 1.79 0.08 71.13 02:07:01 PM 0 20.96 0.00 3.20 2.02 0.08 73.74 02:07:01 PM 1 26.42 0.00 3.43 1.55 0.08 68.52 02:08:01 PM all 30.03 0.00 3.18 0.84 0.10 65.85 02:08:01 PM 0 34.99 0.00 4.17 0.75 0.10 59.99 02:08:01 PM 1 25.06 0.00 2.20 0.93 0.10 71.71 02:09:01 PM all 20.62 0.00 1.89 0.49 0.07 76.92 02:09:01 PM 0 27.34 0.00 2.14 0.15 0.07 70.31 02:09:01 PM 1 13.90 0.00 1.65 0.83 0.07 83.54 02:10:01 PM all 18.85 0.00 1.93 0.53 0.05 78.65 02:10:01 PM 0 16.11 0.00 1.73 0.32 0.05 81.78 02:10:01 PM 1 21.59 0.00 2.12 0.74 0.05 75.51 02:11:01 PM all 10.23 0.00 4.88 17.04 0.10 67.74 02:11:01 PM 0 9.76 0.00 4.75 15.23 0.10 70.17 02:11:01 PM 1 10.71 0.00 5.02 18.86 0.10 65.31 02:12:01 PM all 16.45 0.00 1.49 1.20 0.06 80.81 02:12:01 PM 0 10.80 0.00 1.70 1.67 0.05 85.78 02:12:01 PM 1 22.11 0.00 1.27 0.74 0.07 75.82 02:13:01 PM all 8.46 0.00 0.99 0.08 0.05 90.41 02:13:01 PM 0 8.59 0.00 0.93 0.17 0.05 90.26 02:13:01 PM 1 8.32 0.00 1.05 0.00 0.05 90.57 Average: all 19.10 0.00 2.61 2.92 0.08 75.30 Average: 0 19.44 0.00 2.77 2.60 0.07 75.12 Average: 1 18.75 0.00 2.45 3.24 0.08 75.48