---> uname -a: Linux prd-centos8-builder-2c-4g-11277.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 506 1118 17 2040 2883 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:81:72:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe81:72a3/64 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) 12/09/2025 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.90 0.58 57.32 17.46 6034.90 12:07:01 AM 74.28 0.52 73.76 53.98 9221.94 12:08:01 AM 29.13 0.05 29.08 1.33 3021.91 12:09:01 AM 17.96 0.27 17.69 41.85 438.97 12:10:01 AM 11.63 0.00 11.63 0.00 322.13 12:11:01 AM 21.55 0.57 20.99 27.18 799.45 12:12:01 AM 18.41 0.38 18.03 38.66 529.85 Average: 32.98 0.34 32.64 25.78 2909.91 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1389140 3032116 2364544 62.99 2104 1811296 594596 12.38 144564 1932484 131756 12:07:01 AM 1217000 2980784 2536684 67.58 2104 1924852 619492 12.90 148408 2068812 29972 12:08:01 AM 1185760 2987176 2567924 68.41 2104 1961828 611696 12.74 172468 2073520 8848 12:09:01 AM 1072140 2908384 2681544 71.44 2104 1996904 693744 14.45 210164 2150480 42736 12:10:01 AM 1193120 2995668 2560564 68.21 2104 1963084 599380 12.48 207864 2031556 8840 12:11:01 AM 1107104 2910184 2646580 70.51 2104 1963648 694052 14.45 391768 1933588 8672 12:12:01 AM 1112768 2920016 2640916 70.36 2104 1967352 676808 14.09 391660 1928156 21392 Average: 1182433 2962047 2571251 68.50 2104 1941281 641395 13.36 238128 2016942 36031 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 77.01 66.87 837.69 6.58 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 26.51 24.81 236.17 6.07 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 43.31 37.08 583.03 6.53 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 11.73 14.55 12.97 6.00 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 11.30 12.15 9.58 3.87 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 14.77 15.51 15.66 12.40 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.21 12.31 9.09 5.91 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 27.98 26.18 243.46 6.76 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) 12/09/2025 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 39.43 0.00 4.60 1.21 1.61 53.15 12:06:01 AM 0 47.82 0.00 5.61 0.88 1.76 43.92 12:06:01 AM 1 31.03 0.00 3.57 1.55 1.46 62.39 12:07:01 AM all 37.44 0.00 4.22 3.14 1.59 53.62 12:07:01 AM 0 47.44 0.00 4.91 4.18 1.92 41.55 12:07:01 AM 1 27.40 0.00 3.53 2.10 1.25 65.72 12:08:01 AM all 38.77 0.00 2.56 0.46 1.55 56.65 12:08:01 AM 0 66.36 0.00 3.31 0.40 1.94 27.99 12:08:01 AM 1 11.28 0.00 1.81 0.53 1.16 85.22 12:09:01 AM all 38.40 0.00 2.52 0.37 1.75 56.96 12:09:01 AM 0 45.88 0.00 2.88 0.33 1.87 49.03 12:09:01 AM 1 30.93 0.00 2.15 0.41 1.62 64.88 12:10:01 AM all 34.77 0.00 2.55 0.09 1.43 61.17 12:10:01 AM 0 44.09 0.00 2.67 0.17 1.77 51.30 12:10:01 AM 1 25.42 0.00 2.43 0.02 1.08 71.05 12:11:01 AM all 37.93 0.00 2.68 0.59 1.56 57.24 12:11:01 AM 0 39.64 0.00 2.72 0.88 1.82 54.94 12:11:01 AM 1 36.22 0.00 2.64 0.30 1.30 59.54 12:12:01 AM all 41.31 0.00 3.23 0.43 1.65 53.37 12:12:01 AM 0 54.22 0.00 3.99 0.46 2.00 39.32 12:12:01 AM 1 28.38 0.00 2.47 0.40 1.29 67.45 Average: all 38.29 0.00 3.19 0.90 1.59 56.02 Average: 0 49.34 0.00 3.73 1.04 1.87 44.02 Average: 1 27.23 0.00 2.66 0.76 1.31 68.05