---> uname -a: Linux prd-centos8-builder-2c-4g-1793.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 924 17 2239 2885 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:e3:5b:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fee3:5bf4/64 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) 11/03/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 53.23 6.30 46.93 926.36 5034.09 02:07:01 AM 63.50 0.70 62.80 201.53 9086.42 02:08:01 AM 42.13 0.58 41.54 67.46 12006.17 02:09:01 AM 30.41 0.05 30.36 1.33 3853.25 02:10:02 AM 24.53 0.20 24.33 32.39 4596.75 02:11:01 AM 15.81 0.03 15.77 1.76 633.19 02:12:01 AM 14.13 0.00 14.13 0.00 487.89 02:13:01 AM 5.85 0.00 5.85 0.00 179.92 02:14:01 AM 28.27 11.20 17.08 394.27 496.75 02:15:01 AM 18.19 0.20 17.99 23.33 514.90 Average: 29.63 1.93 27.70 165.12 3693.94 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1384020 3029384 2369664 63.13 2104 1814204 589784 12.28 135132 1948232 136704 02:07:01 AM 1084320 2984068 2669364 71.11 2104 2059152 605152 12.60 137996 2207696 160644 02:08:01 AM 844996 2897556 2908688 77.49 2104 2210808 683584 14.23 153956 2425340 69632 02:09:01 AM 746688 2829512 3006996 80.11 2104 2239112 752424 15.67 186756 2483380 132804 02:10:02 AM 979416 2970428 2774268 73.91 2104 2148644 616500 12.84 216324 2224828 6216 02:11:01 AM 1003776 2995880 2749908 73.26 2104 2149836 591684 12.32 217660 2200176 7372 02:12:01 AM 981360 2972520 2772324 73.86 2104 2148700 613048 12.77 217952 2221788 8 02:13:01 AM 973016 2966368 2780668 74.08 2104 2150976 614120 12.79 218224 2230980 8488 02:14:01 AM 990908 2995560 2762776 73.60 2104 2161764 590484 12.30 409708 2019892 7516 02:15:01 AM 970768 2978568 2782916 74.14 2104 2164320 607656 12.65 427168 2022716 19700 Average: 995927 2961984 2757757 73.47 2104 2124752 626444 13.04 232088 2198503 54908 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 44.12 39.02 861.52 5.29 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 81.82 67.63 920.74 10.00 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 45.06 39.74 736.81 5.99 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 7.35 8.11 9.02 3.44 0.00 0.00 0.00 0.00 02:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:02 AM eth0 7.60 8.50 8.75 3.05 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 8.95 8.95 4.81 4.02 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.98 7.75 5.15 2.92 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 7.10 6.77 6.06 1.65 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 14.91 13.86 13.59 6.84 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 9.95 11.33 6.03 5.53 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 23.41 21.19 257.67 4.87 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) 11/03/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 23.99 0.00 3.34 1.37 0.08 71.23 02:06:01 AM 0 29.71 0.00 3.63 1.23 0.07 65.36 02:06:01 AM 1 18.25 0.00 3.04 1.50 0.08 77.12 02:07:01 AM all 22.47 0.00 3.45 1.81 0.08 72.19 02:07:01 AM 0 28.89 0.00 3.28 1.35 0.08 66.39 02:07:01 AM 1 16.03 0.00 3.61 2.28 0.08 78.00 02:08:01 AM all 29.64 0.00 2.64 1.39 0.09 66.24 02:08:01 AM 0 43.16 0.00 3.44 0.80 0.10 52.50 02:08:01 AM 1 16.09 0.00 1.84 1.99 0.08 80.00 02:09:01 AM all 26.11 0.00 2.67 0.98 0.08 70.15 02:09:01 AM 0 29.72 0.00 2.73 0.98 0.08 66.48 02:09:01 AM 1 22.51 0.00 2.60 0.98 0.08 73.82 02:10:02 AM all 20.36 0.00 1.98 0.73 0.07 76.87 02:10:02 AM 0 13.00 0.00 2.05 0.67 0.05 84.24 02:10:02 AM 1 27.73 0.00 1.90 0.78 0.08 69.49 02:11:01 AM all 21.75 0.00 1.85 0.22 0.08 76.10 02:11:01 AM 0 31.42 0.00 1.73 0.44 0.08 66.33 02:11:01 AM 1 12.07 0.00 1.97 0.00 0.07 85.89 02:12:01 AM all 19.56 0.00 0.97 0.27 0.07 79.14 02:12:01 AM 0 34.77 0.00 1.35 0.05 0.08 63.75 02:12:01 AM 1 4.31 0.00 0.59 0.48 0.05 94.57 02:13:01 AM all 8.48 0.00 1.06 0.13 0.03 90.30 02:13:01 AM 0 12.53 0.00 1.48 0.02 0.03 85.94 02:13:01 AM 1 4.41 0.00 0.64 0.25 0.03 94.67 02:14:01 AM all 28.46 0.00 2.22 0.97 0.09 68.26 02:14:01 AM 0 42.31 0.00 2.50 1.08 0.10 54.00 02:14:01 AM 1 14.58 0.00 1.94 0.85 0.08 82.55 02:15:01 AM all 27.00 0.00 2.21 0.38 0.08 70.33 02:15:01 AM 0 33.44 0.00 2.69 0.60 0.10 63.17 02:15:01 AM 1 20.56 0.00 1.74 0.15 0.07 77.49 Average: all 22.78 0.00 2.24 0.83 0.08 74.08 Average: 0 29.89 0.00 2.49 0.72 0.08 66.82 Average: 1 15.66 0.00 1.99 0.93 0.07 81.35