---> uname -a: Linux prd-centos8-builder-2c-4g-6772.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 516 1027 17 2121 2870 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:30:b6:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe30:b607/64 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) 07/26/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:02 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 163.76 85.60 78.16 9245.47 39834.93 02:06:01 PM 66.14 0.20 65.94 30.00 5745.21 02:07:01 PM 58.10 0.62 57.49 67.70 10555.44 02:08:01 PM 23.95 0.05 23.90 1.33 2778.18 02:09:01 PM 22.71 0.27 22.44 41.85 975.39 02:10:01 PM 17.96 0.98 16.97 23.99 407.56 02:11:01 PM 16.26 0.00 16.26 0.00 615.12 02:12:01 PM 15.64 1.10 14.55 69.71 430.47 Average: 47.82 10.95 36.88 1168.26 7600.89 02:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1503572 2989548 2250104 59.94 2104 1664856 661484 13.77 141532 1858408 48860 02:06:01 PM 1251428 2971624 2502248 66.66 2104 1887512 656044 13.66 145064 2066316 166236 02:07:01 PM 1104820 2944260 2648856 70.57 2104 1998724 650100 13.54 148112 2173556 24368 02:08:01 PM 1036608 2916748 2717068 72.38 2104 2038796 673016 14.01 173616 2216404 21252 02:09:01 PM 1082104 2963072 2671572 71.17 2104 2039904 626444 13.04 213048 2131580 8500 02:10:01 PM 963612 2883664 2790064 74.33 2104 2079076 701340 14.60 217688 2244412 46936 02:11:01 PM 973264 2893368 2780412 74.07 2104 2079076 698100 14.54 218348 2234824 46940 02:12:01 PM 1091492 2974748 2662184 70.92 2104 2041920 615876 12.82 400296 1934064 7528 Average: 1125862 2942129 2627814 70.01 2104 1978733 660300 13.75 207213 2107446 46328 02:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 219.72 134.83 1084.39 57.90 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 88.47 71.87 890.06 7.28 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 10.53 10.69 25.62 4.19 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 43.15 33.87 653.82 5.26 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.73 14.33 13.37 5.56 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 15.61 14.89 12.72 15.91 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 13.12 13.17 11.33 4.15 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 15.11 14.35 16.76 7.11 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 51.95 38.30 336.94 13.33 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) 07/26/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:02 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 45.69 0.03 9.17 6.80 2.14 36.16 02:05:01 PM 0 51.89 0.02 7.60 4.54 1.99 33.97 02:05:01 PM 1 39.49 0.05 10.74 9.07 2.30 38.35 02:06:01 PM all 34.64 0.00 3.89 2.38 1.39 57.70 02:06:01 PM 0 18.34 0.00 2.84 2.61 1.05 75.15 02:06:01 PM 1 50.96 0.00 4.95 2.15 1.73 40.21 02:07:01 PM all 38.08 0.00 3.93 1.88 1.36 54.75 02:07:01 PM 0 27.73 0.00 2.83 2.30 0.97 66.17 02:07:01 PM 1 48.40 0.00 5.04 1.46 1.76 43.33 02:08:01 PM all 31.01 0.00 1.96 0.76 1.21 65.06 02:08:01 PM 0 19.41 0.00 1.26 0.60 0.93 77.79 02:08:01 PM 1 42.61 0.00 2.66 0.92 1.50 52.31 02:09:01 PM all 36.34 0.00 3.01 0.70 1.57 58.37 02:09:01 PM 0 22.85 0.00 2.65 0.70 1.02 72.79 02:09:01 PM 1 49.83 0.00 3.38 0.70 2.13 43.97 02:10:01 PM all 36.25 0.00 1.78 0.14 1.95 59.88 02:10:01 PM 0 30.48 0.00 1.64 0.10 1.93 65.85 02:10:01 PM 1 42.04 0.00 1.92 0.18 1.96 53.90 02:11:01 PM all 33.85 0.00 2.49 0.49 2.44 60.73 02:11:01 PM 0 23.00 0.00 2.10 0.35 2.29 72.27 02:11:01 PM 1 44.73 0.00 2.88 0.63 2.59 49.18 02:12:01 PM all 38.84 0.00 3.18 0.46 2.66 54.86 02:12:01 PM 0 41.61 0.00 3.57 0.44 2.59 51.78 02:12:01 PM 1 36.07 0.00 2.78 0.48 2.73 57.94 Average: all 36.81 0.00 3.66 1.68 1.84 56.00 Average: 0 29.36 0.00 3.05 1.44 1.60 64.55 Average: 1 44.27 0.01 4.27 1.92 2.09 47.45