---> uname -a: Linux prd-centos8-builder-2c-4g-52.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1119 17 2042 2886 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:97:e6:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe97:e622/64 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) 04/09/2026 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 61.69 0.42 61.27 11.39 6130.28 05:07:01 AM 70.59 2.17 68.43 108.76 9247.45 05:08:01 AM 24.93 0.08 24.85 1.87 2332.91 05:09:01 AM 19.06 0.27 18.79 41.85 510.71 05:10:01 AM 16.33 0.00 16.33 0.00 630.46 05:11:01 AM 19.65 0.90 18.75 46.37 516.94 Average: 35.30 0.64 34.66 35.11 3219.92 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1323424 3003868 2430248 64.74 2104 1848492 622696 12.97 148096 1991116 159548 05:07:01 AM 1150256 2940300 2603416 69.36 2104 1952124 660888 13.76 148692 2136552 37236 05:08:01 AM 1171248 2974688 2582424 68.80 2104 1964520 621156 12.93 172216 2090932 8376 05:09:01 AM 1188208 2994148 2565464 68.35 2104 1966988 613848 12.78 211084 2034772 8692 05:10:01 AM 1181312 2986892 2572360 68.53 2104 1966704 618176 12.87 211384 2042372 8452 05:11:01 AM 1147896 2954120 2605776 69.42 2104 1967160 648236 13.50 395492 1891676 7384 Average: 1193724 2975669 2559948 68.20 2104 1944331 630833 13.14 214494 2031237 38281 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 79.01 63.84 940.63 6.98 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 30.52 26.74 363.53 6.14 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 37.38 29.50 432.43 5.65 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.85 14.98 9.54 6.51 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.36 13.40 14.89 4.19 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 18.27 17.36 17.17 13.75 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 31.77 27.53 294.55 7.21 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) 04/09/2026 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.69 0.00 4.22 1.58 2.64 54.87 05:06:01 AM 0 23.88 0.00 3.21 1.56 2.51 68.85 05:06:01 AM 1 49.59 0.00 5.24 1.60 2.78 40.80 05:07:01 AM all 35.58 0.00 3.96 2.76 3.21 54.50 05:07:01 AM 0 16.95 0.00 3.13 3.49 3.82 72.60 05:07:01 AM 1 54.66 0.00 4.81 2.01 2.58 35.94 05:08:01 AM all 32.39 0.00 2.46 0.48 2.21 62.46 05:08:01 AM 0 28.12 0.00 1.96 0.31 2.40 67.20 05:08:01 AM 1 36.68 0.00 2.97 0.65 2.02 57.69 05:09:01 AM all 37.96 0.00 2.93 0.50 2.34 56.27 05:09:01 AM 0 6.26 0.00 1.48 0.33 2.02 89.91 05:09:01 AM 1 70.07 0.00 4.41 0.67 2.66 22.20 05:10:01 AM all 32.57 0.00 2.59 0.30 1.94 62.60 05:10:01 AM 0 19.36 0.00 1.77 0.23 1.64 77.00 05:10:01 AM 1 45.81 0.00 3.41 0.36 2.24 48.18 05:11:01 AM all 39.01 0.00 2.68 0.70 2.32 55.30 05:11:01 AM 0 26.21 0.00 2.98 0.71 2.36 67.74 05:11:01 AM 1 51.89 0.00 2.37 0.70 2.27 42.76 Average: all 35.70 0.00 3.14 1.05 2.44 57.67 Average: 0 20.11 0.00 2.42 1.11 2.46 73.90 Average: 1 51.44 0.00 3.86 1.00 2.42 41.28