---> uname -a: Linux prd-centos8-builder-2c-4g-8270.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 503 984 17 2177 2885 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:48:bc:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85629sec preferred_lft 85629sec inet6 fe80::f816:3eff:fe48:bce3/64 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) 08/14/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 65.19 6.51 58.68 954.75 3395.98 11:07:01 AM 73.74 0.00 73.74 0.00 8597.20 11:08:01 AM 44.26 0.70 43.56 167.97 7031.69 11:09:01 AM 21.41 0.60 20.81 68.24 4394.64 11:10:01 AM 19.99 0.00 19.99 0.00 870.49 11:11:01 AM 14.41 0.23 14.18 34.12 507.51 11:12:01 AM 11.70 0.00 11.70 0.00 298.33 11:13:01 AM 13.76 0.00 13.76 0.00 529.01 11:14:01 AM 6.91 0.00 6.91 0.00 315.08 11:15:01 AM 13.51 0.65 12.86 21.33 485.04 11:16:01 AM 14.46 0.45 14.01 48.39 399.77 Average: 27.21 0.83 26.38 117.71 2438.55 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1509048 3021392 2244628 59.80 2104 1689824 634916 13.22 142984 1845472 48056 11:07:01 AM 1251004 2970444 2502672 66.67 2104 1886844 651144 13.56 144124 2060276 56544 11:08:01 AM 1029908 2928020 2723768 72.56 2104 2057564 671356 13.98 145900 2251176 81068 11:09:01 AM 1029100 2969116 2724576 72.58 2104 2098636 628872 13.10 158808 2236096 19420 11:10:01 AM 1033284 2973060 2720392 72.47 2104 2098620 632664 13.17 173448 2219384 6728 11:11:01 AM 1054916 2995816 2698760 71.90 2104 2099648 609072 12.68 212844 2157604 24 11:12:01 AM 1046000 2987992 2707676 72.13 2104 2100856 616788 12.84 213056 2167728 7036 11:13:01 AM 1032856 2973620 2720820 72.48 2104 2099652 632136 13.16 213380 2180032 5820 11:14:01 AM 1041284 2982000 2712392 72.26 2104 2099652 623904 12.99 213772 2171844 4 11:15:01 AM 1076956 3018408 2676720 71.31 2104 2100276 641696 13.36 214460 2134616 5836 11:16:01 AM 1053140 2996228 2700536 71.94 2104 2101924 611676 12.74 406360 1966960 5884 Average: 1105227 2983281 2648449 70.56 2104 2039409 632202 13.16 203558 2126472 21493 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 34.34 27.14 487.92 8.38 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 44.30 36.95 781.03 4.55 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 42.28 39.33 405.17 5.47 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 36.60 29.34 653.04 4.53 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 6.56 7.85 4.04 3.22 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 9.56 10.31 9.21 7.33 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.18 7.50 3.66 3.17 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 5.80 7.36 3.70 2.69 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 5.35 5.01 4.59 0.75 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 11.03 11.25 10.95 4.81 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 11.70 10.95 9.08 5.49 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 19.43 17.54 215.67 4.58 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) 08/14/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 21.50 0.00 3.25 3.02 1.08 71.15 11:06:01 AM 0 16.54 0.00 3.12 5.00 1.08 74.26 11:06:01 AM 1 26.47 0.00 3.39 1.04 1.07 68.04 11:07:01 AM all 29.64 0.00 3.44 3.23 1.15 62.54 11:07:01 AM 0 38.89 0.00 4.42 3.07 1.40 52.23 11:07:01 AM 1 20.38 0.00 2.46 3.39 0.90 72.87 11:08:01 AM all 29.68 0.00 3.37 1.21 1.27 64.47 11:08:01 AM 0 52.97 0.00 4.57 0.93 1.48 40.04 11:08:01 AM 1 6.53 0.00 2.17 1.48 1.06 88.76 11:09:01 AM all 26.46 0.00 1.96 0.64 1.15 69.79 11:09:01 AM 0 33.37 0.00 2.48 0.37 1.25 62.53 11:09:01 AM 1 19.54 0.00 1.45 0.92 1.05 77.05 11:10:01 AM all 25.80 0.00 1.62 0.77 1.18 70.62 11:10:01 AM 0 27.49 0.00 1.97 0.75 1.23 68.56 11:10:01 AM 1 24.10 0.00 1.28 0.80 1.13 72.68 11:11:01 AM all 21.57 0.00 1.93 0.24 1.20 75.06 11:11:01 AM 0 24.77 0.00 2.14 0.18 1.41 71.49 11:11:01 AM 1 18.37 0.00 1.72 0.30 0.98 78.63 11:12:01 AM all 24.68 0.00 1.43 0.24 0.97 72.67 11:12:01 AM 0 41.71 0.00 2.05 0.47 1.33 54.44 11:12:01 AM 1 7.63 0.00 0.82 0.02 0.62 90.92 11:13:01 AM all 26.30 0.00 1.42 0.47 1.36 70.44 11:13:01 AM 0 31.86 0.00 1.61 0.30 1.66 64.56 11:13:01 AM 1 20.73 0.00 1.23 0.65 1.07 76.32 11:14:01 AM all 10.67 0.00 0.94 0.26 0.48 87.66 11:14:01 AM 0 12.74 0.00 1.10 0.22 0.57 85.37 11:14:01 AM 1 8.59 0.00 0.79 0.30 0.38 89.94 11:15:01 AM all 26.56 0.00 1.66 0.36 0.94 70.48 11:15:01 AM 0 30.49 0.00 1.42 0.60 0.97 66.52 11:15:01 AM 1 22.62 0.00 1.90 0.12 0.92 74.44 11:16:01 AM all 30.41 0.00 2.81 0.18 1.34 65.27 11:16:01 AM 0 39.15 0.00 2.42 0.13 1.20 57.10 11:16:01 AM 1 21.71 0.00 3.19 0.23 1.48 73.39 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.84 0.00 2.17 0.97 1.10 70.92 Average: 0 31.82 0.00 2.48 1.09 1.24 63.38 Average: 1 17.87 0.00 1.85 0.84 0.97 78.46