---> uname -a: Linux prd-centos8-builder-2c-4g-1318.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 523 1102 17 2039 2867 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:25:15:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe25:15a1/64 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) 04/25/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.69 0.47 55.22 12.79 5588.51 12:07:01 AM 71.39 2.22 69.18 109.43 9673.93 12:08:01 AM 25.17 0.25 24.92 40.11 1602.47 12:09:01 AM 18.78 0.07 18.71 3.07 486.62 12:10:01 AM 16.99 0.00 16.99 0.00 619.29 12:11:01 AM 19.93 0.90 19.03 46.38 606.90 Average: 34.66 0.65 34.01 35.30 3096.31 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1347052 3010724 2406632 64.11 2104 1832084 611976 12.74 144980 1972452 146216 12:07:01 AM 1106928 2940724 2646756 70.51 2104 1995412 655320 13.65 150120 2177920 60460 12:08:01 AM 1183984 2986956 2569700 68.46 2104 1963956 630152 13.12 172912 2078464 9360 12:09:01 AM 1166220 2969488 2587464 68.93 2104 1964052 646804 13.47 210180 2057948 8452 12:10:01 AM 1138264 2941340 2615420 69.68 2104 1964052 672940 14.01 210748 2085684 8452 12:11:01 AM 1082160 2886728 2671524 71.17 2104 1965488 712852 14.84 394880 1958504 8352 Average: 1170768 2955993 2582916 68.81 2104 1947507 655007 13.64 213970 2055162 40215 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 74.46 59.25 930.54 6.43 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 54.92 45.00 749.16 7.59 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 13.94 14.88 48.48 8.00 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 11.80 13.56 8.67 6.26 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 12.71 13.23 10.79 4.43 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 16.28 15.13 15.72 7.49 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 30.69 26.84 293.90 6.70 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) 04/25/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.35 0.00 4.51 1.73 2.86 53.55 12:06:01 AM 0 32.56 0.00 4.10 1.76 2.88 58.68 12:06:01 AM 1 42.14 0.00 4.92 1.70 2.84 48.41 12:07:01 AM all 36.60 0.00 4.12 2.31 2.56 54.40 12:07:01 AM 0 25.37 0.00 3.40 3.23 2.42 65.58 12:07:01 AM 1 47.90 0.00 4.86 1.38 2.70 43.16 12:08:01 AM all 36.35 0.00 2.94 0.56 2.41 57.74 12:08:01 AM 0 24.15 0.00 2.11 0.89 2.24 70.61 12:08:01 AM 1 48.60 0.00 3.77 0.23 2.58 44.83 12:09:01 AM all 38.33 0.00 2.56 0.22 2.41 56.47 12:09:01 AM 0 35.02 0.00 2.54 0.23 2.25 59.95 12:09:01 AM 1 41.64 0.00 2.58 0.21 2.58 52.99 12:10:01 AM all 32.99 0.00 2.34 0.42 2.21 62.04 12:10:01 AM 0 26.49 0.00 1.89 0.27 2.14 69.22 12:10:01 AM 1 39.49 0.00 2.78 0.58 2.29 54.86 12:11:01 AM all 38.65 0.00 2.79 0.42 2.64 55.50 12:11:01 AM 0 20.91 0.00 1.98 0.23 2.21 74.67 12:11:01 AM 1 56.44 0.00 3.61 0.61 3.08 36.26 Average: all 36.71 0.00 3.21 0.94 2.52 56.61 Average: 0 27.41 0.00 2.67 1.10 2.36 66.45 Average: 1 46.03 0.00 3.75 0.79 2.68 46.75