---> uname -a: Linux prd-centos8-builder-2c-4g-10529.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 496 1129 17 2039 2893 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:02:0d:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe02:d44/64 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) 11/29/2025 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 236.86 162.73 74.13 14459.09 38551.75 12:06:01 PM 64.57 0.13 64.44 5.60 6151.97 12:07:01 PM 67.03 0.47 66.56 53.32 9815.29 12:08:01 PM 23.80 0.28 23.51 40.66 1520.75 12:09:01 PM 17.84 0.07 17.78 3.07 439.22 12:10:01 PM 12.53 0.00 12.53 0.00 346.37 12:11:01 PM 25.10 0.37 24.74 18.12 1107.03 12:12:01 PM 18.49 0.38 18.11 38.65 520.58 Average: 57.91 20.26 37.65 1801.14 7242.01 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1592844 3057484 2160832 57.57 2104 1643688 591316 12.31 137716 1774292 68320 12:06:01 PM 1308616 3002996 2445060 65.14 2104 1861864 616656 12.84 145132 2008980 166164 12:07:01 PM 1103840 2936712 2649836 70.59 2104 1994452 647752 13.49 151016 2180088 58660 12:08:01 PM 1199040 3000544 2554636 68.06 2104 1962468 587576 12.24 173160 2061528 8860 12:09:01 PM 1067396 2902812 2686280 71.56 2104 1996384 686092 14.29 209484 2157240 42736 12:10:01 PM 1194968 2996588 2558708 68.17 2104 1962564 597428 12.44 207408 2032176 8840 12:11:01 PM 1124764 2926772 2628912 70.04 2104 1962856 660148 13.75 391516 1918412 8684 12:12:01 PM 1129020 2935124 2624656 69.92 2104 1966560 656024 13.66 391416 1914300 21396 Average: 1215061 2969879 2538615 67.63 2104 1918854 630374 13.13 225856 2005877 47958 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 202.12 119.40 941.40 56.47 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 75.88 63.82 880.15 7.04 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 50.23 44.00 606.80 7.22 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 10.76 12.33 12.07 4.55 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 8.73 11.48 6.64 5.29 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.78 11.48 9.01 3.81 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.51 15.76 15.57 10.79 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.48 12.13 9.07 5.84 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 47.87 36.13 308.81 12.54 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) 11/29/2025 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.21 0.06 11.79 12.42 3.26 28.26 12:05:01 PM 0 38.37 0.05 10.64 10.44 2.79 37.71 12:05:01 PM 1 50.08 0.07 12.95 14.41 3.74 18.76 12:06:01 PM all 36.31 0.00 4.01 2.30 2.64 54.73 12:06:01 PM 0 24.74 0.00 2.86 2.05 2.75 67.60 12:06:01 PM 1 48.00 0.00 5.16 2.56 2.54 41.74 12:07:01 PM all 36.13 0.00 4.07 2.61 2.16 55.04 12:07:01 PM 0 14.48 0.00 3.13 2.91 1.74 77.74 12:07:01 PM 1 57.82 0.00 5.01 2.30 2.59 32.28 12:08:01 PM all 37.09 0.00 2.82 0.75 1.89 57.46 12:08:01 PM 0 35.20 0.00 2.88 0.79 1.87 59.25 12:08:01 PM 1 38.97 0.00 2.77 0.70 1.90 55.66 12:09:01 PM all 33.83 0.00 1.90 0.34 2.00 61.94 12:09:01 PM 0 33.48 0.00 1.77 0.15 1.84 62.76 12:09:01 PM 1 34.18 0.00 2.02 0.53 2.15 61.13 12:10:01 PM all 34.47 0.00 2.52 0.25 1.88 60.88 12:10:01 PM 0 21.92 0.00 1.82 0.41 1.77 74.07 12:10:01 PM 1 47.09 0.00 3.23 0.08 1.98 47.62 12:11:01 PM all 36.98 0.00 2.68 0.79 2.12 57.42 12:11:01 PM 0 25.44 0.00 2.34 0.58 2.21 69.43 12:11:01 PM 1 48.61 0.00 3.02 1.01 2.04 45.32 12:12:01 PM all 40.26 0.00 3.21 0.37 1.94 54.21 12:12:01 PM 0 24.36 0.00 2.49 0.15 1.72 71.28 12:12:01 PM 1 56.21 0.00 3.93 0.60 2.17 37.10 Average: all 37.39 0.01 4.10 2.45 2.23 53.81 Average: 0 27.22 0.01 3.47 2.16 2.08 65.06 Average: 1 47.61 0.01 4.73 2.74 2.38 42.53