---> uname -a: Linux prd-centos8-builder-2c-4g-3482.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 473 1153 17 2038 2916 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:41:d2:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe41:d2b5/64 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) 09/12/2025 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.24 0.42 53.82 11.20 5725.98 07:07:01 AM 70.74 0.47 70.28 53.32 8428.46 07:08:01 AM 29.17 0.08 29.09 1.87 3207.11 07:09:01 AM 19.84 0.27 19.58 41.85 879.29 07:10:01 AM 15.93 0.00 15.93 0.00 417.95 07:11:01 AM 15.29 0.33 14.96 12.93 602.20 07:12:01 AM 19.59 0.42 19.18 43.85 775.84 Average: 32.12 0.28 31.83 23.57 2862.10 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1399792 3043024 2353884 62.71 2104 1811200 591488 12.32 144232 1920536 129668 07:07:01 AM 1253664 3018644 2500012 66.60 2104 1926336 593152 12.35 147920 2034616 48892 07:08:01 AM 1109592 2943096 2644084 70.44 2104 1994404 667820 13.91 174356 2151124 55592 07:09:01 AM 1188896 2989256 2564780 68.33 2104 1961344 617908 12.87 207092 2038712 8432 07:10:01 AM 1203544 3004496 2550132 67.94 2104 1961840 603028 12.56 207352 2022952 8840 07:11:01 AM 1224636 3026056 2529040 67.38 2104 1962244 590324 12.29 354924 1853308 8884 07:12:01 AM 1200720 3003428 2552956 68.01 2104 1963468 598040 12.45 392944 1840456 104 Average: 1225835 3004000 2527841 67.34 2104 1940119 608823 12.68 232689 1980243 37202 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 63.49 47.84 821.61 5.52 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 26.22 22.89 235.14 5.16 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 41.25 30.17 588.68 6.53 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.93 13.26 12.14 4.85 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.02 11.17 7.30 4.79 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 18.38 16.36 17.23 6.04 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 10.61 11.00 8.63 5.51 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 25.84 21.81 241.50 5.49 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) 09/12/2025 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.30 0.00 4.28 1.57 4.63 53.23 07:06:01 AM 0 36.98 0.00 4.07 1.58 4.41 52.97 07:06:01 AM 1 35.62 0.00 4.49 1.56 4.85 53.49 07:07:01 AM all 35.15 0.00 4.19 2.46 3.97 54.23 07:07:01 AM 0 34.87 0.00 3.69 2.81 3.88 54.75 07:07:01 AM 1 35.43 0.00 4.68 2.11 4.06 53.72 07:08:01 AM all 35.94 0.00 2.74 1.04 3.76 56.52 07:08:01 AM 0 46.76 0.00 3.29 1.34 4.04 44.57 07:08:01 AM 1 25.14 0.00 2.19 0.73 3.48 68.46 07:09:01 AM all 36.17 0.00 3.02 0.69 3.74 56.38 07:09:01 AM 0 41.29 0.00 3.50 0.88 3.62 50.71 07:09:01 AM 1 31.09 0.00 2.54 0.49 3.87 62.01 07:10:01 AM all 37.05 0.00 2.63 0.53 3.43 56.36 07:10:01 AM 0 55.74 0.00 3.41 0.66 3.41 36.78 07:10:01 AM 1 18.53 0.00 1.86 0.41 3.46 75.75 07:11:01 AM all 34.10 0.00 2.96 0.39 2.93 59.62 07:11:01 AM 0 52.28 0.00 3.89 0.63 2.65 40.56 07:11:01 AM 1 16.18 0.00 2.04 0.16 3.21 78.40 07:12:01 AM all 36.83 0.00 2.93 0.52 3.13 56.59 07:12:01 AM 0 53.45 0.00 3.08 0.63 3.21 39.64 07:12:01 AM 1 20.31 0.00 2.78 0.41 3.06 73.44 Average: all 35.94 0.00 3.25 1.03 3.66 56.13 Average: 0 45.87 0.00 3.56 1.22 3.60 45.74 Average: 1 26.05 0.00 2.94 0.84 3.71 66.45