---> uname -a: Linux prd-centos8-builder-2c-4g-14270.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 994 17 2177 2895 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:87:b8:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe87:b89e/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) 10/03/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 54.12 5.53 48.58 640.32 5534.07 05:07:01 PM 63.01 0.73 62.28 202.07 7673.91 05:08:01 PM 34.59 0.60 33.99 68.26 8562.94 05:09:01 PM 23.11 0.17 22.94 31.06 1105.40 05:10:01 PM 18.55 0.07 18.48 3.07 448.54 05:11:01 PM 11.21 0.00 11.21 0.00 306.18 05:12:01 PM 5.73 0.00 5.73 0.00 286.82 05:13:01 PM 24.48 10.93 13.55 379.00 484.34 05:14:01 PM 21.63 0.38 21.24 38.65 596.25 Average: 28.49 2.05 26.45 151.38 2777.58 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1398308 3042000 2355368 62.75 2104 1812284 579876 12.08 135524 1930036 135492 05:07:01 PM 1098372 2977932 2655304 70.74 2104 2039692 613984 12.79 137968 2194464 183596 05:08:01 PM 1048544 2977224 2705132 72.07 2104 2087704 604696 12.59 152196 2222188 19432 05:09:01 PM 1103068 3032440 2650608 70.61 2104 2088656 567472 11.82 167296 2155256 4 05:10:01 PM 912312 2889524 2841364 75.70 2104 2136580 702488 14.63 211148 2301768 53652 05:11:01 PM 1056672 2986172 2697004 71.85 2104 2088756 598308 12.46 208144 2162208 5816 05:12:01 PM 1054836 2984300 2698840 71.90 2104 2088756 611472 12.73 208564 2162724 8 05:13:01 PM 1061260 3004152 2692416 71.73 2104 2101744 583636 12.15 399948 1964300 7480 05:14:01 PM 1010176 2957844 2743500 73.09 2104 2105992 626892 13.05 407452 2007588 20832 Average: 1082616 2983510 2671060 71.16 2104 2061129 609869 12.70 225360 2122281 47368 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 39.79 36.59 850.76 4.43 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 55.81 52.05 699.79 8.71 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 41.09 35.21 675.39 5.67 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 8.26 9.50 8.90 3.39 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 11.55 12.96 5.97 6.03 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 6.63 7.36 4.02 3.07 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 6.21 5.78 5.64 0.85 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 14.08 12.83 12.79 5.59 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 14.45 15.28 9.39 7.33 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 21.99 20.84 252.52 5.01 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) 10/03/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 24.23 0.00 3.17 1.20 0.08 71.32 05:06:01 PM 0 21.22 0.00 2.33 1.05 0.08 75.32 05:06:01 PM 1 27.25 0.00 4.01 1.35 0.08 67.31 05:07:01 PM all 22.70 0.00 3.26 2.67 0.09 71.28 05:07:01 PM 0 23.20 0.00 3.68 2.69 0.10 70.33 05:07:01 PM 1 22.19 0.00 2.84 2.65 0.08 72.24 05:08:01 PM all 24.69 0.00 2.32 0.95 0.08 71.95 05:08:01 PM 0 13.73 0.00 1.64 0.94 0.07 83.63 05:08:01 PM 1 35.65 0.00 3.01 0.97 0.10 60.27 05:09:01 PM all 17.66 0.00 1.28 0.70 0.07 80.30 05:09:01 PM 0 11.83 0.00 1.02 0.84 0.07 86.24 05:09:01 PM 1 23.47 0.00 1.53 0.57 0.07 74.36 05:10:01 PM all 27.20 0.00 2.00 0.10 0.11 70.59 05:10:01 PM 0 31.51 0.00 2.19 0.15 0.12 66.04 05:10:01 PM 1 22.90 0.00 1.82 0.05 0.10 75.13 05:11:01 PM all 18.23 0.00 1.32 0.10 0.06 80.30 05:11:01 PM 0 10.32 0.00 0.94 0.02 0.05 88.68 05:11:01 PM 1 26.13 0.00 1.70 0.18 0.07 71.92 05:12:01 PM all 6.49 0.00 0.70 0.16 0.03 92.62 05:12:01 PM 0 2.56 0.00 0.42 0.32 0.03 96.66 05:12:01 PM 1 10.39 0.00 0.98 0.00 0.03 88.59 05:13:01 PM all 20.73 0.00 2.05 0.60 0.08 76.54 05:13:01 PM 0 16.36 0.00 1.47 0.25 0.10 81.82 05:13:01 PM 1 25.08 0.00 2.63 0.95 0.07 71.27 05:14:01 PM all 31.87 0.00 2.74 0.33 0.10 64.96 05:14:01 PM 0 8.51 0.00 1.68 0.32 0.07 89.42 05:14:01 PM 1 55.25 0.00 3.79 0.35 0.13 40.48 Average: all 21.54 0.00 2.09 0.76 0.08 75.53 Average: 0 15.48 0.00 1.71 0.73 0.08 82.01 Average: 1 27.59 0.00 2.48 0.79 0.08 69.07