---> uname -a: Linux prd-centos8-builder-2c-4g-400.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 507 925 17 2232 2879 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:f2:3e:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fef2:3e88/64 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) 10/18/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.23 6.33 48.90 928.49 5553.58 12:07:01 AM 60.05 0.72 59.34 201.63 8190.75 12:08:02 AM 44.52 0.58 43.94 67.44 12693.29 12:09:01 AM 29.92 0.05 29.87 1.36 3881.99 12:10:01 AM 21.87 0.23 21.64 34.12 4386.01 12:11:01 AM 18.74 0.00 18.74 0.00 570.88 12:12:01 AM 12.06 0.00 12.06 0.00 454.60 12:13:01 AM 9.37 0.00 9.37 0.00 218.50 12:14:01 AM 26.56 11.20 15.36 394.33 445.06 Average: 30.93 2.13 28.80 181.15 4044.37 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1383468 3027748 2370208 63.14 2104 1812840 585920 12.20 135384 1945464 135684 12:07:01 AM 1101052 2995264 2652624 70.67 2104 2054324 595288 12.40 138220 2192672 182580 12:08:02 AM 842456 2887636 2911220 77.56 2104 2204104 698536 14.55 154316 2428980 68496 12:09:01 AM 821064 2854800 2932612 78.13 2104 2192092 729832 15.20 181936 2421400 91416 12:10:01 AM 1008068 2992640 2745608 73.14 2104 2142660 593328 12.36 215448 2198652 5840 12:11:01 AM 935348 2922476 2818328 75.08 2104 2145328 664024 13.83 216528 2270936 8504 12:12:01 AM 982196 2966532 2771480 73.83 2104 2142668 615532 12.82 217108 2223360 4 12:13:01 AM 885324 2910788 2868352 76.41 2104 2183888 672096 14.00 220552 2317984 47044 12:14:01 AM 927484 2926692 2826192 75.29 2104 2156928 653116 13.60 408804 2085828 8180 Average: 987384 2942731 2766292 73.70 2104 2114981 645297 13.44 209811 2231697 60861 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 49.97 42.10 854.44 5.50 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 60.35 54.16 911.48 6.83 0.00 0.00 0.00 0.00 12:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 AM eth0 42.75 38.77 717.23 6.03 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 6.74 7.91 4.13 3.42 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.41 10.06 9.77 3.65 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.75 9.56 4.26 4.36 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 10.35 7.13 10.41 1.97 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 8.28 8.60 6.11 7.11 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 14.66 13.90 13.34 6.39 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 23.39 21.38 281.77 5.03 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) 10/18/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 24.60 0.00 3.40 1.53 0.08 70.40 12:06:01 AM 0 31.07 0.00 3.61 1.30 0.08 63.93 12:06:01 AM 1 18.11 0.00 3.19 1.75 0.07 76.88 12:07:01 AM all 21.84 0.00 3.20 2.39 0.08 72.50 12:07:01 AM 0 18.50 0.00 3.12 2.35 0.07 75.96 12:07:01 AM 1 25.19 0.00 3.27 2.42 0.08 69.04 12:08:02 AM all 30.39 0.00 2.65 1.06 0.08 65.82 12:08:02 AM 0 42.21 0.00 2.48 1.10 0.10 54.11 12:08:02 AM 1 18.54 0.00 2.82 1.02 0.07 77.55 12:09:01 AM all 25.74 0.00 2.49 0.68 0.09 71.00 12:09:01 AM 0 33.05 0.00 2.44 0.85 0.10 63.57 12:09:01 AM 1 18.42 0.00 2.54 0.51 0.08 78.44 12:10:01 AM all 21.30 0.00 2.34 0.33 0.08 75.96 12:10:01 AM 0 24.97 0.00 2.22 0.20 0.08 72.53 12:10:01 AM 1 17.62 0.00 2.46 0.45 0.07 79.40 12:11:01 AM all 25.17 0.00 1.43 0.16 0.08 73.17 12:11:01 AM 0 36.27 0.00 1.65 0.22 0.07 61.79 12:11:01 AM 1 14.04 0.00 1.20 0.10 0.08 84.57 12:12:01 AM all 14.63 0.00 0.98 0.40 0.05 83.94 12:12:01 AM 0 22.03 0.00 1.48 0.27 0.05 76.17 12:12:01 AM 1 7.21 0.00 0.47 0.54 0.05 91.74 12:13:01 AM all 14.42 0.00 1.12 0.05 0.06 84.35 12:13:01 AM 0 20.17 0.00 1.20 0.10 0.07 78.47 12:13:01 AM 1 8.67 0.00 1.04 0.00 0.05 90.24 12:14:01 AM all 26.90 0.00 2.10 1.03 0.07 69.90 12:14:01 AM 0 34.49 0.00 2.45 1.30 0.07 61.70 12:14:01 AM 1 19.28 0.00 1.76 0.77 0.07 78.13 Average: all 22.77 0.00 2.19 0.85 0.07 74.12 Average: 0 29.19 0.00 2.30 0.85 0.08 67.59 Average: 1 16.34 0.00 2.08 0.84 0.07 80.67