---> uname -a: Linux prd-centos8-builder-2c-4g-571.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 466 1155 17 2043 2923 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:98:e4:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe98:e4a8/64 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) 12/15/2025 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.82 0.42 54.41 11.19 5878.01 07:07:01 AM 71.56 0.50 71.06 53.85 9152.75 07:08:01 AM 29.83 0.05 29.78 1.33 2856.27 07:09:01 AM 18.04 0.27 17.78 41.85 496.28 07:10:01 AM 17.83 0.00 17.83 0.00 701.13 07:11:01 AM 13.98 0.57 13.41 27.19 463.91 07:12:01 AM 17.47 0.38 17.09 38.65 483.19 Average: 31.93 0.31 31.62 24.87 2861.67 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1392776 3045672 2360908 62.90 2104 1820700 598888 12.47 144788 1925984 134700 07:07:01 AM 1248988 3016216 2504696 66.73 2104 1928328 599636 12.49 148428 2034280 23056 07:08:01 AM 1096552 2935012 2657132 70.79 2104 1999120 687028 14.31 175064 2161420 43424 07:09:01 AM 1131560 2970148 2622124 69.85 2104 1999204 650124 13.54 210192 2091952 41560 07:10:01 AM 1203564 3009572 2550120 67.94 2104 1966556 611724 12.74 207796 2020452 3744 07:11:01 AM 1228216 3035352 2525468 67.28 2104 1967500 594308 12.38 391692 1813392 8996 07:12:01 AM 1187004 2996272 2566680 68.38 2104 1969636 627948 13.08 393260 1853808 9876 Average: 1212666 3001178 2541018 67.69 2104 1950149 624237 13.00 238746 1985898 37908 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 75.40 58.34 892.54 6.42 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 23.46 22.24 185.08 5.11 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 44.39 38.21 583.93 6.94 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 12.46 14.60 12.80 9.06 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 9.30 10.80 8.07 4.07 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 16.79 15.16 16.82 6.25 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 9.75 11.29 8.21 5.49 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 27.36 24.38 243.92 6.19 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) 12/15/2025 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.25 0.00 4.41 1.29 3.05 54.00 07:06:01 AM 0 49.95 0.00 5.10 1.21 3.62 40.12 07:06:01 AM 1 24.54 0.00 3.73 1.38 2.47 67.89 07:07:01 AM all 35.90 0.00 4.29 3.17 2.76 53.87 07:07:01 AM 0 50.28 0.00 4.67 3.11 3.50 38.44 07:07:01 AM 1 21.46 0.00 3.90 3.24 2.02 69.38 07:08:01 AM all 35.52 0.00 2.53 1.29 3.13 57.52 07:08:01 AM 0 47.98 0.00 3.11 1.53 3.69 43.69 07:08:01 AM 1 23.12 0.00 1.95 1.06 2.58 71.29 07:09:01 AM all 35.66 0.00 2.77 0.44 2.97 58.16 07:09:01 AM 0 41.30 0.00 3.05 0.70 3.25 51.70 07:09:01 AM 1 30.02 0.00 2.49 0.18 2.69 64.62 07:10:01 AM all 36.56 0.00 2.59 0.40 3.07 57.39 07:10:01 AM 0 33.75 0.00 2.30 0.58 3.05 60.33 07:10:01 AM 1 39.38 0.00 2.88 0.22 3.09 54.44 07:11:01 AM all 34.14 0.00 3.15 0.46 2.56 59.68 07:11:01 AM 0 43.56 0.00 3.40 0.27 2.92 49.85 07:11:01 AM 1 24.72 0.00 2.89 0.66 2.21 69.52 07:12:01 AM all 39.95 0.00 2.99 0.54 3.27 53.26 07:12:01 AM 0 46.40 0.00 3.02 0.90 3.20 46.49 07:12:01 AM 1 33.53 0.00 2.95 0.18 3.33 60.01 Average: all 36.43 0.00 3.25 1.09 2.97 56.27 Average: 0 44.75 0.00 3.52 1.18 3.32 47.23 Average: 1 28.11 0.00 2.97 0.99 2.63 65.31