---> uname -a: Linux prd-centos8-builder-2c-4g-14662.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 489 950 17 2225 2898 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:54:f6:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe54:f639/64 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) 10/09/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 55.21 6.37 48.84 928.65 5534.06 05:07:01 AM 58.96 0.70 58.26 201.53 7904.93 05:08:01 AM 43.67 0.58 43.09 67.44 12701.22 05:09:01 AM 30.77 0.05 30.72 1.33 3806.20 05:10:01 AM 24.21 0.20 24.01 32.39 4595.55 05:11:01 AM 16.72 0.03 16.69 1.73 539.20 05:12:01 AM 11.75 0.00 11.75 0.00 413.48 05:13:01 AM 5.90 0.00 5.90 0.00 157.91 05:14:01 AM 28.42 11.21 17.21 394.27 489.85 Average: 30.62 2.13 28.50 180.81 4015.79 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1400908 3044656 2352768 62.68 2104 1812348 580864 12.10 135416 1927572 135516 05:07:01 AM 1135800 3015692 2617876 69.74 2104 2040036 586792 12.22 138036 2157104 176284 05:08:01 AM 894004 2924016 2859672 76.18 2104 2189000 667992 13.91 153852 2376616 60360 05:09:01 AM 878256 2874112 2875420 76.60 2104 2154736 717400 14.94 179612 2366256 61016 05:10:01 AM 1006896 2984356 2746780 73.18 2104 2135648 613752 12.78 215060 2200252 5840 05:11:01 AM 1006028 2986088 2747648 73.20 2104 2138364 610068 12.70 216188 2200648 8504 05:12:01 AM 1006788 2984208 2746888 73.18 2104 2135704 610076 12.70 216908 2198080 4 05:13:01 AM 963520 2943560 2790156 74.33 2104 2138368 643912 13.41 217308 2241972 8484 05:14:01 AM 983940 2975268 2769736 73.79 2104 2149160 615424 12.82 408860 2029756 7368 Average: 1030682 2970217 2722994 72.54 2104 2099263 627364 13.06 209027 2188695 51486 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 48.43 41.48 855.04 5.45 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 53.52 47.77 791.54 6.13 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 40.49 37.02 716.97 5.78 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 6.91 8.36 4.21 3.62 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.68 8.58 8.75 3.06 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 8.93 10.11 4.94 4.34 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 6.55 7.33 4.96 2.50 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 7.50 7.55 5.81 2.20 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 15.28 14.06 13.69 6.90 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 21.70 20.25 267.32 4.44 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) 10/09/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.10 0.00 3.40 1.40 0.09 71.00 05:06:01 AM 0 33.63 0.00 3.80 1.60 0.10 60.87 05:06:01 AM 1 14.53 0.00 3.01 1.20 0.08 81.17 05:07:01 AM all 21.77 0.00 3.30 2.25 0.08 72.59 05:07:01 AM 0 21.67 0.00 3.30 2.17 0.07 72.80 05:07:01 AM 1 21.88 0.00 3.31 2.34 0.08 72.39 05:08:01 AM all 28.55 0.00 2.72 1.24 0.08 67.40 05:08:01 AM 0 28.23 0.00 2.18 1.53 0.08 67.98 05:08:01 AM 1 28.87 0.00 3.26 0.95 0.08 66.83 05:09:01 AM all 26.46 0.00 2.38 0.93 0.08 70.16 05:09:01 AM 0 37.73 0.00 2.30 0.83 0.10 59.04 05:09:01 AM 1 15.16 0.00 2.45 1.02 0.07 81.30 05:10:01 AM all 20.92 0.00 2.17 0.57 0.08 76.27 05:10:01 AM 0 33.71 0.00 2.92 0.62 0.08 62.67 05:10:01 AM 1 8.11 0.00 1.42 0.52 0.07 89.88 05:11:01 AM all 21.10 0.00 1.72 0.23 0.07 76.89 05:11:01 AM 0 30.76 0.00 1.55 0.30 0.08 67.31 05:11:01 AM 1 11.41 0.00 1.89 0.15 0.05 86.50 05:12:01 AM all 17.84 0.00 1.00 0.18 0.07 80.91 05:12:01 AM 0 28.69 0.00 1.13 0.05 0.08 70.05 05:12:01 AM 1 6.97 0.00 0.87 0.32 0.05 91.79 05:13:01 AM all 11.66 0.00 1.22 0.05 0.06 87.01 05:13:01 AM 0 12.87 0.00 1.00 0.08 0.07 85.98 05:13:01 AM 1 10.46 0.00 1.44 0.02 0.05 88.03 05:14:01 AM all 26.67 0.00 2.19 0.78 0.09 70.27 05:14:01 AM 0 45.41 0.00 2.67 1.02 0.10 50.80 05:14:01 AM 1 7.90 0.00 1.70 0.55 0.08 89.76 Average: all 22.12 0.00 2.23 0.85 0.08 74.72 Average: 0 30.30 0.00 2.32 0.91 0.09 66.39 Average: 1 13.92 0.00 2.15 0.79 0.07 83.08