---> uname -a: Linux prd-centos8-builder-2c-4g-8715.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 984 17 2180 2888 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:41:0a:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:fe41:a7f/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) 08/20/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.99 6.97 55.02 970.10 3150.57 12:07:01 AM 52.04 0.10 51.94 1.73 5309.70 12:08:01 AM 49.04 0.70 48.34 167.97 9151.16 12:09:01 AM 26.70 0.55 26.15 66.90 5338.26 12:10:01 AM 21.28 0.05 21.23 1.33 904.67 12:11:01 AM 15.18 0.17 15.01 31.05 548.19 12:12:01 AM 15.11 0.07 15.04 3.07 506.31 12:13:01 AM 11.35 0.00 11.35 0.00 293.78 12:14:01 AM 11.06 0.00 11.06 0.00 421.24 12:15:01 AM 19.64 0.73 18.91 31.19 918.46 12:16:01 AM 14.76 0.37 14.39 38.51 428.72 Average: 27.10 0.88 26.22 119.24 2451.86 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1503392 3002272 2250284 59.95 2104 1677464 661820 13.78 141852 1856500 43948 12:07:01 AM 1325028 3020964 2428648 64.70 2104 1863604 603156 12.56 143976 1989280 125024 12:08:01 AM 1068164 2963000 2685512 71.54 2104 2054484 637868 13.28 145608 2213828 87652 12:09:01 AM 901792 2885816 2851884 75.98 2104 2143416 712472 14.84 153004 2372184 42300 12:10:01 AM 917472 2900724 2836204 75.56 2104 2142296 701024 14.60 177236 2331456 46884 12:11:01 AM 959740 2902960 2793936 74.43 2104 2102172 693636 14.44 212768 2251988 5828 12:12:01 AM 1030020 2973392 2723656 72.56 2104 2102264 624444 13.00 213388 2182828 5820 12:13:01 AM 1032464 2975804 2721212 72.49 2104 2102268 627584 13.07 214116 2179196 5824 12:14:01 AM 985724 2931628 2767952 73.74 2104 2104928 659100 13.72 214584 2226672 8492 12:15:01 AM 1075388 3019928 2678288 71.35 2104 2103336 580972 12.10 398440 1952028 5828 12:16:01 AM 1025016 2975856 2728660 72.69 2104 2109180 618304 12.88 405580 1993996 20868 Average: 1074927 2959304 2678749 71.36 2104 2045947 647307 13.48 220050 2140905 36224 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 72.85 48.04 578.19 19.77 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 30.65 25.22 583.83 3.20 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 46.56 33.08 629.29 5.28 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 36.91 29.54 651.12 4.99 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 6.58 7.55 4.02 3.13 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.46 8.93 8.28 3.09 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 8.25 8.36 4.50 3.46 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.92 8.70 5.35 3.22 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 8.50 8.48 6.52 2.32 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 12.00 11.01 10.58 5.03 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 11.46 10.41 8.73 4.95 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 22.65 18.12 226.40 5.31 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) 08/20/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 20.88 0.00 3.18 3.22 1.74 70.98 12:06:01 AM 0 31.15 0.00 4.56 4.21 1.71 58.37 12:06:01 AM 1 10.65 0.00 1.80 2.24 1.77 83.54 12:07:01 AM all 27.87 0.00 3.28 1.71 1.87 65.26 12:07:01 AM 0 37.02 0.00 4.29 1.61 2.07 55.00 12:07:01 AM 1 18.74 0.00 2.27 1.82 1.67 75.50 12:08:01 AM all 29.64 0.00 3.14 2.47 2.72 62.03 12:08:01 AM 0 51.81 0.00 4.16 2.32 2.17 39.54 12:08:01 AM 1 7.91 0.00 2.14 2.62 3.25 84.08 12:09:01 AM all 28.64 0.00 2.02 0.81 2.59 65.95 12:09:01 AM 0 32.26 0.00 2.06 0.89 2.62 62.17 12:09:01 AM 1 25.03 0.00 1.97 0.72 2.56 69.71 12:10:01 AM all 25.18 0.00 1.80 0.93 2.31 69.78 12:10:01 AM 0 30.81 0.00 2.18 0.48 2.24 64.28 12:10:01 AM 1 19.58 0.00 1.43 1.38 2.37 75.25 12:11:01 AM all 24.07 0.00 1.73 0.31 1.82 72.07 12:11:01 AM 0 33.41 0.00 1.69 0.43 1.67 62.80 12:11:01 AM 1 14.80 0.00 1.76 0.20 1.97 81.27 12:12:01 AM all 25.35 0.00 1.59 0.39 1.49 71.17 12:12:01 AM 0 41.15 0.00 2.30 0.42 1.51 54.63 12:12:01 AM 1 9.67 0.00 0.89 0.36 1.47 87.61 12:13:01 AM all 27.46 0.00 1.85 0.22 1.70 68.76 12:13:01 AM 0 43.20 0.00 2.54 0.42 1.79 52.05 12:13:01 AM 1 11.78 0.00 1.16 0.03 1.61 85.42 12:14:01 AM all 18.73 0.00 1.52 0.36 1.02 78.37 12:14:01 AM 0 25.53 0.00 1.68 0.30 1.06 71.42 12:14:01 AM 1 11.93 0.00 1.36 0.42 0.98 85.31 12:15:01 AM all 31.63 0.00 2.06 0.37 1.58 64.36 12:15:01 AM 0 35.72 0.00 1.80 0.27 1.53 60.69 12:15:01 AM 1 27.56 0.00 2.32 0.46 1.64 68.01 12:16:01 AM all 28.08 0.00 2.93 0.26 1.74 66.99 12:16:01 AM 0 19.63 0.00 2.30 0.46 1.39 76.22 12:16:01 AM 1 36.52 0.00 3.56 0.07 2.09 57.77 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.15 0.00 2.28 1.01 1.87 68.69 Average: 0 34.69 0.00 2.69 1.07 1.80 59.75 Average: 1 17.64 0.00 1.88 0.94 1.95 77.59