---> uname -a: Linux prd-centos8-builder-2c-4g-7432.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 1128 17 2041 2894 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:4a:66:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe4a:662b/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) 10/26/2025 _x86_64_ (2 CPU) 06:04:18 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 74.63 17.94 56.69 3716.28 3259.82 06:07:01 AM 73.44 0.00 73.44 0.00 8473.98 06:08:01 AM 46.50 0.50 46.00 53.85 5840.69 06:09:01 AM 22.35 0.25 22.10 40.13 1459.97 06:10:00 AM 20.29 0.07 20.22 3.12 636.36 06:10:01 AM 0.00 0.00 0.00 0.00 0.00 06:11:01 AM 13.88 0.00 13.88 0.00 500.50 06:12:01 AM 22.48 0.37 22.11 18.13 998.40 06:13:01 AM 16.94 0.38 16.56 38.65 505.63 Average: 36.27 2.44 33.83 483.84 2708.09 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1506160 3021012 2247516 59.88 2104 1692040 644228 13.42 144568 1847220 58064 06:07:01 AM 1260776 2962092 2492900 66.41 2104 1868552 661668 13.78 145992 2048240 55384 06:08:01 AM 1078396 2914984 2675280 71.27 2104 1998136 686912 14.30 151876 2204356 58932 06:09:01 AM 1192532 2996648 2561144 68.23 2104 1964744 603312 12.56 173832 2066972 8860 06:10:00 AM 1048936 2886800 2704740 72.06 2104 1998772 720360 15.00 210200 2173992 42848 06:10:01 AM 1036500 2881336 2717176 72.39 2104 2005688 728092 15.16 211300 2185128 49780 06:11:01 AM 1205076 3009044 2548600 67.90 2104 1964840 598624 12.47 208052 2020168 8840 06:12:01 AM 1157860 2961128 2595816 69.15 2104 1964072 644956 13.43 392088 1883816 7624 06:13:01 AM 1193288 3002304 2560388 68.21 2104 1969312 609168 12.69 391584 1846852 22180 Average: 1186614 2959483 2567062 68.39 2104 1936240 655258 13.64 225499 2030749 34724 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 171.35 117.32 1140.68 56.62 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 49.45 37.42 675.39 5.23 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.87 30.44 587.30 6.01 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.15 10.91 11.65 4.08 0.00 0.00 0.00 0.00 06:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 AM eth0 9.10 12.36 6.90 5.56 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 10.35 11.53 8.85 3.70 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 14.26 14.85 15.31 6.62 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 10.23 10.41 8.17 5.10 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 39.45 30.63 306.79 11.60 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) 10/26/2025 _x86_64_ (2 CPU) 06:04:18 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 35.18 0.00 5.63 4.18 8.59 46.41 06:06:01 AM 0 36.24 0.00 5.69 5.27 8.41 44.39 06:06:01 AM 1 34.13 0.00 5.57 3.11 8.77 48.41 06:07:01 AM all 32.83 0.00 4.01 2.69 5.98 54.49 06:07:01 AM 0 29.20 0.00 3.73 3.29 5.19 58.58 06:07:01 AM 1 36.42 0.00 4.28 2.09 6.76 50.45 06:08:01 AM all 34.32 0.00 3.90 1.67 6.14 53.98 06:08:01 AM 0 33.02 0.00 3.31 2.01 5.60 56.06 06:08:01 AM 1 35.60 0.00 4.48 1.33 6.67 51.92 06:09:01 AM all 33.17 0.00 2.90 0.76 5.38 57.80 06:09:01 AM 0 23.03 0.00 2.58 0.46 4.65 69.28 06:09:01 AM 1 43.30 0.00 3.21 1.06 6.10 46.33 06:10:00 AM all 35.75 0.00 2.23 0.87 6.55 54.60 06:10:00 AM 0 46.97 0.00 2.64 1.40 6.22 42.77 06:10:00 AM 1 24.82 0.00 1.83 0.34 6.88 66.13 06:10:01 AM all 37.98 0.00 8.65 0.00 6.25 47.12 06:10:01 AM 0 76.24 0.00 14.85 0.00 8.91 0.00 06:10:01 AM 1 1.87 0.00 2.80 0.00 3.74 91.59 06:11:01 AM all 31.07 0.00 2.66 0.40 6.39 59.48 06:11:01 AM 0 38.08 0.00 3.23 0.56 6.60 51.54 06:11:01 AM 1 24.14 0.00 2.09 0.24 6.19 67.34 06:12:01 AM all 33.35 0.00 3.19 0.92 6.20 56.34 06:12:01 AM 0 39.53 0.00 3.30 1.19 6.26 49.71 06:12:01 AM 1 27.20 0.00 3.08 0.65 6.14 62.93 06:13:01 AM all 37.60 0.00 3.26 0.37 6.41 52.35 06:13:01 AM 0 41.36 0.00 3.82 0.44 6.60 47.78 06:13:01 AM 1 33.86 0.00 2.72 0.29 6.23 56.90 Average: all 34.17 0.00 3.49 1.48 6.46 54.41 Average: 0 35.98 0.00 3.57 1.83 6.20 52.43 Average: 1 32.37 0.00 3.41 1.14 6.71 56.37