---> uname -a: Linux prd-centos8-builder-2c-4g-957.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: 2799.998 BogoMIPS: 5599.99 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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 938 17 2238 2898 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:d2:0d:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fed2:daf/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) 10/23/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 54.28 6.31 47.97 927.42 5551.23 10:07:01 PM 62.49 0.70 61.79 201.57 8238.76 10:08:01 PM 42.44 0.58 41.85 67.44 11403.93 10:09:01 PM 35.10 0.05 35.05 1.33 5271.16 10:10:01 PM 24.66 0.20 24.46 32.39 4600.20 10:11:01 PM 14.83 0.03 14.80 1.73 363.48 10:12:01 PM 12.18 0.00 12.18 0.00 463.49 10:13:01 PM 4.67 0.00 4.67 0.00 107.68 10:14:01 PM 28.15 11.21 16.93 394.33 493.13 Average: 30.98 2.12 28.86 180.69 4054.83 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1401644 3047004 2352032 62.66 2104 1813968 592412 12.34 134532 1929040 136608 10:07:01 PM 1102280 2998808 2651396 70.63 2104 2056280 615568 12.82 138440 2188432 183836 10:08:01 PM 964260 2932076 2789416 74.31 2104 2126212 667196 13.89 149796 2308116 26808 10:09:01 PM 861864 2872668 2891812 77.04 2104 2169208 734376 15.29 179044 2379844 63660 10:10:01 PM 992732 2983076 2760944 73.55 2104 2147876 645736 13.45 215792 2210224 6216 10:11:01 PM 970220 2962712 2783456 74.15 2104 2150200 635536 13.23 216852 2233552 8492 10:12:01 PM 994616 2984772 2759060 73.50 2104 2147932 622936 12.97 217096 2208212 4 10:13:01 PM 944224 2936692 2809452 74.85 2104 2150300 666188 13.87 217888 2258184 8584 10:14:01 PM 975680 2979464 2777996 74.01 2104 2160996 628052 13.08 409236 2033192 7380 Average: 1023058 2966364 2730618 72.75 2104 2102552 645333 13.44 208742 2194311 49065 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 52.52 42.77 866.13 7.59 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 60.81 53.84 918.14 6.67 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 8.30 9.45 52.17 3.37 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 38.05 35.07 688.46 6.11 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.15 8.75 9.39 3.08 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 9.05 10.45 5.09 4.66 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 6.40 6.83 4.89 2.22 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 7.20 7.28 5.69 2.16 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 15.71 14.25 13.69 6.79 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 22.91 20.96 284.85 4.74 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) 10/23/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.89 0.00 3.34 1.33 0.08 70.34 10:06:01 PM 0 36.34 0.00 4.13 0.55 0.10 58.88 10:06:01 PM 1 13.41 0.00 2.56 2.12 0.07 81.84 10:07:01 PM all 22.20 0.00 3.31 2.29 0.10 72.10 10:07:01 PM 0 37.50 0.00 4.28 1.72 0.10 56.41 10:07:01 PM 1 6.91 0.00 2.35 2.85 0.10 87.78 10:08:01 PM all 28.00 0.00 2.65 1.42 0.08 67.85 10:08:01 PM 0 37.90 0.00 2.42 0.90 0.08 58.70 10:08:01 PM 1 18.07 0.00 2.89 1.94 0.07 77.03 10:09:01 PM all 28.73 0.00 2.74 0.76 0.09 67.67 10:09:01 PM 0 46.74 0.00 3.63 0.37 0.12 49.14 10:09:01 PM 1 10.67 0.00 1.85 1.15 0.07 86.25 10:10:01 PM all 20.92 0.00 2.18 0.75 0.08 76.08 10:10:01 PM 0 31.81 0.00 2.97 0.33 0.08 64.80 10:10:01 PM 1 10.02 0.00 1.39 1.17 0.07 87.36 10:11:01 PM all 23.79 0.00 1.73 0.18 0.07 74.23 10:11:01 PM 0 32.97 0.00 1.97 0.33 0.08 64.65 10:11:01 PM 1 14.60 0.00 1.49 0.03 0.05 83.83 10:12:01 PM all 16.27 0.00 1.00 0.28 0.06 82.39 10:12:01 PM 0 13.83 0.00 0.92 0.10 0.05 85.10 10:12:01 PM 1 18.72 0.00 1.09 0.45 0.07 79.68 10:13:01 PM all 12.26 0.00 1.13 0.02 0.04 86.55 10:13:01 PM 0 17.70 0.00 1.15 0.03 0.05 81.07 10:13:01 PM 1 6.81 0.00 1.10 0.00 0.03 92.06 10:14:01 PM all 26.69 0.00 2.15 0.83 0.08 70.25 10:14:01 PM 0 42.46 0.00 2.92 0.97 0.10 53.55 10:14:01 PM 1 10.87 0.00 1.39 0.69 0.07 86.99 Average: all 22.64 0.00 2.25 0.87 0.08 74.16 Average: 0 33.03 0.00 2.71 0.59 0.09 63.59 Average: 1 12.23 0.00 1.79 1.16 0.06 84.76