---> uname -a: Linux prd-centos8-builder-2c-4g-1636.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 506 919 17 2239 2880 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:02:3d:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe02:3dee/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) 11/01/2026 _x86_64_ (2 CPU) 01:03:47 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 53.30 6.35 46.95 928.49 5015.13 01:07:01 AM 61.01 0.70 60.31 201.53 8721.99 01:08:01 AM 43.18 0.58 42.59 67.46 12289.59 01:09:01 AM 32.86 0.05 32.81 1.33 3956.58 01:10:01 AM 24.98 0.20 24.78 32.39 4604.30 01:11:01 AM 13.21 0.03 13.18 1.73 348.36 01:12:01 AM 14.03 0.00 14.03 0.00 479.97 01:13:01 AM 5.63 0.00 5.63 0.00 150.84 01:14:01 AM 28.06 11.20 16.86 394.33 500.55 Average: 30.70 2.12 28.57 180.81 4007.53 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1373512 3021340 2380164 63.41 2104 1816796 607948 12.66 135420 1955564 137904 01:07:01 AM 1059660 2959556 2694016 71.77 2104 2059380 638516 13.30 138308 2229536 169688 01:08:01 AM 830660 2883456 2923016 77.87 2104 2211228 709232 14.77 154404 2437196 69860 01:09:01 AM 651292 2736460 3102384 82.65 2104 2241456 864400 18.00 186804 2577572 134956 01:10:01 AM 971504 2962628 2782172 74.12 2104 2148836 634076 13.20 216148 2230604 6216 01:11:01 AM 996088 2988348 2757588 73.46 2104 2150028 611064 12.72 217620 2206056 7360 01:12:01 AM 977500 2968744 2776176 73.96 2104 2148892 628300 13.08 218148 2224356 4 01:13:01 AM 956944 2950404 2796732 74.51 2104 2151168 647652 13.49 218640 2243640 8504 01:14:01 AM 984916 2989680 2768760 73.76 2104 2161956 601296 12.52 410024 2023440 7528 Average: 978008 2940068 2775668 73.95 2104 2121082 660276 13.75 210613 2236440 60224 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 49.85 42.15 881.92 5.50 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 60.61 53.67 897.24 6.68 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 53.54 46.53 737.67 6.53 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 7.95 8.41 5.26 3.37 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.96 8.81 9.03 3.09 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 8.47 9.07 4.65 3.96 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 7.18 7.98 4.99 2.92 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.50 7.43 6.32 2.00 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 14.03 13.21 14.16 6.41 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 24.12 21.92 284.59 4.50 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) 11/01/2026 _x86_64_ (2 CPU) 01:03:47 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 24.37 0.00 3.36 1.10 0.08 71.08 01:06:01 AM 0 19.09 0.00 3.29 0.67 0.07 76.89 01:06:01 AM 1 29.65 0.00 3.44 1.53 0.10 65.28 01:07:01 AM all 23.66 0.00 3.56 2.07 0.10 70.60 01:07:01 AM 0 19.58 0.00 3.44 2.31 0.10 74.57 01:07:01 AM 1 27.74 0.00 3.69 1.84 0.10 66.64 01:08:01 AM all 29.94 0.00 2.75 1.14 0.10 66.07 01:08:01 AM 0 22.50 0.00 2.91 1.40 0.08 73.10 01:08:01 AM 1 37.37 0.00 2.59 0.88 0.12 59.04 01:09:01 AM all 25.79 0.00 2.67 1.28 0.08 70.18 01:09:01 AM 0 13.24 0.00 1.42 1.37 0.08 83.89 01:09:01 AM 1 38.34 0.00 3.92 1.18 0.08 56.48 01:10:01 AM all 19.44 0.00 1.98 0.70 0.08 77.79 01:10:01 AM 0 10.06 0.00 1.85 0.80 0.07 87.22 01:10:01 AM 1 28.81 0.00 2.12 0.60 0.10 68.37 01:11:01 AM all 21.04 0.00 1.68 0.23 0.08 76.98 01:11:01 AM 0 9.85 0.00 1.62 0.23 0.07 88.23 01:11:01 AM 1 32.23 0.00 1.74 0.22 0.08 65.73 01:12:01 AM all 19.58 0.00 0.96 0.31 0.06 79.09 01:12:01 AM 0 6.05 0.00 0.70 0.50 0.03 92.71 01:12:01 AM 1 33.08 0.00 1.22 0.12 0.08 65.50 01:13:01 AM all 9.85 0.00 1.09 0.17 0.04 88.85 01:13:01 AM 0 9.87 0.00 1.10 0.33 0.05 88.65 01:13:01 AM 1 9.84 0.00 1.07 0.00 0.03 89.06 01:14:01 AM all 26.89 0.00 2.09 0.93 0.08 70.00 01:14:01 AM 0 11.64 0.00 1.55 0.90 0.07 85.84 01:14:01 AM 1 42.12 0.00 2.63 0.97 0.10 54.18 Average: all 22.29 0.00 2.24 0.88 0.08 74.51 Average: 0 13.54 0.00 1.99 0.95 0.07 83.46 Average: 1 31.02 0.00 2.49 0.82 0.09 65.58