---> uname -a: Linux prd-centos8-builder-2c-4g-2760.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 607 478 17 2579 2758 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:57:97:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe57:978a/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) 11/14/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 54.52 6.38 48.14 933.31 5048.86 11:07:01 PM 58.96 0.73 58.23 202.07 8447.10 11:08:01 PM 42.24 0.47 41.78 60.12 11491.62 11:09:01 PM 18.80 0.00 18.80 0.00 3237.94 11:10:01 PM 18.66 0.23 18.42 34.12 4423.37 11:11:01 PM 9.98 0.00 9.98 0.00 285.54 11:12:01 PM 7.36 0.00 7.36 0.00 326.01 11:13:01 PM 193.33 30.76 162.57 1902.75 10209.58 Average: 50.48 4.82 45.66 391.51 5433.56 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1400320 3048244 2353356 62.69 2104 1816852 583976 12.16 136200 1929164 137016 11:07:01 PM 1115852 3017952 2637824 70.27 2104 2061568 583864 12.16 138744 2174248 178748 11:08:01 PM 872820 2920836 2880856 76.75 2104 2203580 673152 14.02 157112 2385464 94180 11:09:01 PM 1010808 2971392 2742868 73.07 2104 2116716 623156 12.98 174176 2225888 118344 11:10:01 PM 1006396 2967276 2747280 73.19 2104 2118880 637952 13.28 176452 2239196 7356 11:11:01 PM 1020436 2980124 2733240 72.82 2104 2117744 626564 13.05 177400 2223872 6208 11:12:01 PM 1019176 2978796 2734500 72.85 2104 2117744 623348 12.98 177752 2225252 4 11:13:01 PM 488996 2821844 3264680 86.97 2104 2469480 684208 14.25 200900 2646264 35864 Average: 991850 2963308 2761826 73.58 2104 2127820 629528 13.11 167342 2256168 72215 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 46.19 39.41 870.79 5.30 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 67.91 60.26 1044.20 7.03 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 10.90 10.38 55.87 3.37 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 5.45 6.03 3.88 2.09 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.78 8.83 5.26 3.07 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 6.11 7.00 4.19 2.55 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.00 5.75 5.74 0.82 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 150.31 133.23 2228.06 16.27 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 37.70 33.86 527.22 5.06 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) 11/14/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 24.31 0.00 3.30 1.26 0.08 71.05 11:06:01 PM 0 23.45 0.00 3.68 2.09 0.08 70.70 11:06:01 PM 1 25.17 0.00 2.92 0.43 0.08 71.40 11:07:01 PM all 22.47 0.00 3.37 2.07 0.09 72.00 11:07:01 PM 0 9.59 0.00 2.37 2.14 0.08 85.82 11:07:01 PM 1 35.37 0.00 4.36 2.01 0.10 58.16 11:08:01 PM all 30.17 0.00 3.00 1.01 0.08 65.74 11:08:01 PM 0 32.43 0.00 2.92 0.77 0.08 63.80 11:08:01 PM 1 27.92 0.00 3.08 1.25 0.08 67.67 11:09:01 PM all 23.17 0.00 2.42 0.48 0.07 73.87 11:09:01 PM 0 11.58 0.00 2.05 0.52 0.05 85.80 11:09:01 PM 1 34.76 0.00 2.78 0.43 0.08 61.94 11:10:01 PM all 14.51 0.00 1.76 0.28 0.05 83.39 11:10:01 PM 0 11.64 0.00 1.56 0.43 0.05 86.32 11:10:01 PM 1 17.37 0.00 1.97 0.13 0.05 80.47 11:11:01 PM all 21.35 0.00 1.36 0.16 0.07 77.06 11:11:01 PM 0 5.94 0.00 0.99 0.28 0.05 92.74 11:11:01 PM 1 36.72 0.00 1.73 0.03 0.08 61.42 11:12:01 PM all 7.61 0.00 0.73 0.28 0.03 91.34 11:12:01 PM 0 8.51 0.00 0.82 0.37 0.03 90.27 11:12:01 PM 1 6.71 0.00 0.65 0.20 0.03 92.41 11:13:01 PM all 9.32 0.00 4.65 13.10 0.08 72.85 11:13:01 PM 0 5.97 0.00 5.37 18.84 0.08 69.73 11:13:01 PM 1 12.68 0.00 3.93 7.34 0.07 75.98 Average: all 19.12 0.00 2.57 2.32 0.07 75.91 Average: 0 13.64 0.00 2.47 3.18 0.06 80.65 Average: 1 24.60 0.00 2.68 1.47 0.07 71.18