---> uname -a: Linux prd-centos8-builder-2c-4g-1656.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 484 941 17 2239 2902 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:88:db:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe88:db7d/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) 08:03:50 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 52.73 6.36 46.37 928.49 5029.82 08:07:01 AM 58.77 0.70 58.07 201.57 8210.38 08:08:01 AM 47.68 0.58 47.10 67.44 12995.35 08:09:01 AM 33.09 0.05 33.04 1.33 3912.36 08:10:01 AM 24.89 0.20 24.69 32.39 4620.29 08:11:01 AM 15.99 0.03 15.96 1.73 545.30 08:12:01 AM 14.21 0.00 14.21 0.00 491.99 08:13:01 AM 6.15 0.00 6.15 0.00 182.22 08:14:01 AM 28.24 11.18 17.06 394.27 502.23 08:15:01 AM 18.00 0.20 17.80 23.33 508.55 Average: 29.98 1.93 28.05 165.06 3699.88 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1406884 3052320 2346792 62.52 2104 1814416 580304 12.08 135396 1924248 136704 08:07:01 AM 1103404 3003276 2650272 70.60 2104 2059404 603476 12.57 138212 2188516 186492 08:08:01 AM 874020 2925728 2879656 76.72 2104 2210164 671804 13.99 154168 2394348 68768 08:09:01 AM 875648 2881168 2878028 76.67 2104 2163980 725536 15.11 178956 2368868 56548 08:10:01 AM 999824 2990960 2753852 73.36 2104 2148856 613400 12.77 216120 2203672 6216 08:11:01 AM 1022572 3014852 2731104 72.76 2104 2150048 580524 12.09 217752 2179224 7372 08:12:01 AM 999012 2990304 2754664 73.39 2104 2148912 611080 12.72 218216 2202360 4 08:13:01 AM 990504 2984000 2763172 73.61 2104 2151184 606088 12.62 218516 2211332 8504 08:14:01 AM 1009096 3013864 2744580 73.12 2104 2161976 584716 12.18 410016 2000488 7528 08:15:01 AM 963944 2971820 2789732 74.32 2104 2164604 631992 13.16 425928 2028624 19728 Average: 1024491 2982829 2729185 72.71 2104 2117354 620892 12.93 231328 2170168 49786 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 45.92 39.37 861.02 5.29 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 66.21 59.36 917.95 7.09 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 45.93 40.82 736.67 5.93 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 6.83 8.20 4.17 3.55 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.71 8.58 8.77 3.09 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 8.68 8.91 5.66 3.87 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 7.01 7.95 4.86 2.94 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 7.38 7.10 6.28 1.81 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 15.11 13.91 13.53 12.39 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 10.70 11.18 7.56 5.27 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 22.15 20.54 256.65 5.12 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) 08:03:50 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.81 0.00 3.24 0.99 0.08 71.87 08:06:01 AM 0 29.86 0.00 3.78 0.47 0.08 65.81 08:06:01 AM 1 17.75 0.00 2.69 1.52 0.08 77.96 08:07:01 AM all 22.93 0.00 3.32 2.28 0.08 71.38 08:07:01 AM 0 37.54 0.00 4.52 1.67 0.10 56.17 08:07:01 AM 1 8.29 0.00 2.12 2.89 0.07 86.62 08:08:01 AM all 30.13 0.00 2.72 1.51 0.12 65.53 08:08:01 AM 0 49.22 0.00 2.98 0.70 0.13 46.96 08:08:01 AM 1 10.97 0.00 2.46 2.32 0.10 84.15 08:09:01 AM all 26.13 0.00 2.34 1.12 0.08 70.33 08:09:01 AM 0 37.32 0.00 3.20 1.23 0.10 58.15 08:09:01 AM 1 14.92 0.00 1.49 1.00 0.07 82.52 08:10:01 AM all 21.71 0.00 2.37 0.78 0.07 75.08 08:10:01 AM 0 38.82 0.00 3.32 0.37 0.08 57.41 08:10:01 AM 1 4.57 0.00 1.42 1.19 0.05 92.77 08:11:01 AM all 21.03 0.00 1.64 0.36 0.06 76.92 08:11:01 AM 0 27.36 0.00 2.23 0.55 0.05 69.80 08:11:01 AM 1 14.69 0.00 1.04 0.17 0.07 84.04 08:12:01 AM all 20.49 0.00 1.06 0.23 0.07 78.15 08:12:01 AM 0 21.62 0.00 1.18 0.18 0.07 76.95 08:12:01 AM 1 19.37 0.00 0.94 0.28 0.07 79.35 08:13:01 AM all 9.14 0.00 1.18 0.13 0.04 89.51 08:13:01 AM 0 8.45 0.00 1.10 0.27 0.03 90.15 08:13:01 AM 1 9.83 0.00 1.25 0.00 0.05 88.86 08:14:01 AM all 28.59 0.00 2.22 0.88 0.08 68.23 08:14:01 AM 0 51.67 0.00 2.82 0.47 0.12 44.93 08:14:01 AM 1 5.48 0.00 1.62 1.29 0.05 91.57 08:15:01 AM all 26.81 0.00 2.31 0.47 0.08 70.33 08:15:01 AM 0 29.51 0.00 2.28 0.65 0.08 67.48 08:15:01 AM 1 24.10 0.00 2.34 0.28 0.08 73.19 Average: all 23.08 0.00 2.24 0.87 0.08 73.73 Average: 0 33.14 0.00 2.74 0.66 0.09 63.38 Average: 1 13.00 0.00 1.74 1.09 0.07 84.10