---> uname -a: Linux prd-centos8-builder-2c-4g-540.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 509 1112 17 2043 2880 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:c2:81:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fec2:8180/64 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) 12/14/2025 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 54.26 0.32 53.94 9.73 5816.46 05:07:01 PM 72.73 0.47 72.26 53.32 9206.06 05:08:01 PM 29.52 0.08 29.44 1.87 2839.62 05:09:01 PM 18.06 0.27 17.80 41.86 473.90 05:10:01 PM 13.45 0.00 13.45 0.00 363.52 05:11:01 PM 22.96 0.57 22.39 27.19 958.25 05:12:01 PM 16.61 0.38 16.23 38.66 495.55 Average: 32.51 0.30 32.22 24.66 2879.25 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1358880 3016708 2394804 63.80 2104 1825476 614684 12.80 145004 1959200 137824 05:07:01 PM 1211676 2978644 2542008 67.72 2104 1928124 634204 13.21 148380 2074408 23048 05:08:01 PM 1049168 2887388 2704516 72.05 2104 1998932 723660 15.07 175236 2209628 42740 05:09:01 PM 1090632 2928924 2663052 70.95 2104 1999016 684256 14.25 209896 2133960 41560 05:10:01 PM 1164164 2969912 2589520 68.99 2104 1966368 652836 13.59 207920 2061228 8852 05:11:01 PM 1150076 2955300 2603608 69.36 2104 1965760 646268 13.46 391772 1892612 7480 05:12:01 PM 1167972 2977284 2585712 68.88 2104 1969336 625700 13.03 391440 1874508 20100 Average: 1170367 2959166 2583317 68.82 2104 1950430 654515 13.63 238521 2029363 40229 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 77.01 61.84 885.60 6.53 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 21.64 20.16 156.77 8.36 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 42.19 32.86 582.94 6.41 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.76 13.86 12.69 5.64 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.75 11.56 13.30 4.04 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.56 15.83 16.90 6.91 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 10.98 11.36 8.62 5.44 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 27.42 23.93 239.57 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) 12/14/2025 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 35.68 0.00 4.03 1.62 4.02 54.65 05:06:01 PM 0 31.05 0.00 3.66 1.50 4.02 59.78 05:06:01 PM 1 40.35 0.00 4.41 1.75 4.02 49.48 05:07:01 PM all 35.62 0.00 4.14 3.13 3.33 53.77 05:07:01 PM 0 48.16 0.00 5.16 2.51 3.74 40.43 05:07:01 PM 1 23.05 0.00 3.12 3.76 2.92 67.14 05:08:01 PM all 35.48 0.00 2.26 0.87 4.12 57.27 05:08:01 PM 0 42.20 0.00 3.00 1.12 3.87 49.81 05:08:01 PM 1 28.85 0.00 1.52 0.63 4.36 64.63 05:09:01 PM all 34.85 0.00 2.61 0.57 3.99 57.98 05:09:01 PM 0 27.49 0.00 2.22 0.91 4.14 65.24 05:09:01 PM 1 42.28 0.00 3.00 0.23 3.85 50.65 05:10:01 PM all 35.21 0.00 2.36 0.28 3.33 58.81 05:10:01 PM 0 48.86 0.00 2.75 0.31 3.41 44.67 05:10:01 PM 1 21.65 0.00 1.98 0.25 3.25 72.87 05:11:01 PM all 34.18 0.00 2.93 0.84 3.46 58.60 05:11:01 PM 0 32.73 0.00 2.65 0.90 3.58 60.14 05:11:01 PM 1 35.63 0.00 3.22 0.77 3.33 57.05 05:12:01 PM all 39.60 0.00 3.20 0.29 3.86 53.06 05:12:01 PM 0 52.29 0.00 3.36 0.36 4.06 39.93 05:12:01 PM 1 26.95 0.00 3.05 0.21 3.65 66.13 Average: all 35.80 0.00 3.08 1.09 3.73 56.31 Average: 0 40.36 0.00 3.26 1.09 3.83 51.47 Average: 1 31.24 0.00 2.90 1.08 3.63 61.15