---> uname -a: Linux prd-centos8-builder-2c-4g-1639.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 506 923 17 2236 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:14:23:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe14:23d3/64 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) 02:05:07 LINUX RESTART (2 CPU) 02:06:01 AM tps rtps wtps bread/s bwrtn/s 02:07:01 AM 81.41 7.08 74.33 972.61 4769.24 02:08:01 AM 69.38 0.68 68.69 201.53 9168.19 02:09:01 AM 41.73 0.58 41.14 67.46 10404.08 02:10:01 AM 34.15 0.05 34.10 1.33 6377.86 02:11:01 AM 27.01 0.17 26.84 31.06 4648.00 02:12:01 AM 14.75 0.07 14.68 3.07 472.34 02:13:01 AM 14.40 0.00 14.40 0.00 504.83 02:14:01 AM 4.07 0.00 4.07 0.00 131.86 02:15:01 AM 28.74 10.95 17.79 378.94 565.84 02:16:01 AM 16.75 0.38 16.36 38.66 502.57 Average: 33.24 2.00 31.24 169.47 3754.58 02:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:07:01 AM 1363380 2959540 2390296 63.68 2104 1772188 680276 14.17 149840 1980428 120532 02:08:01 AM 1112204 2999136 2641472 70.37 2104 2046912 590400 12.29 137416 2180280 177396 02:09:01 AM 967544 2932788 2786132 74.22 2104 2123796 647868 13.49 149716 2306892 59568 02:10:01 AM 942796 2914532 2810880 74.88 2104 2129820 665680 13.86 175976 2303148 25764 02:11:01 AM 875908 2906552 2877768 76.67 2104 2188216 667688 13.90 219436 2324972 48992 02:12:01 AM 977676 2965564 2776000 73.95 2104 2145548 616872 12.85 217344 2226344 6212 02:13:01 AM 980932 2968780 2772744 73.87 2104 2145548 609528 12.69 217916 2221660 4 02:14:01 AM 1004792 2992576 2748884 73.23 2104 2145552 586448 12.21 218540 2197984 24 02:15:01 AM 962748 2963428 2790928 74.35 2104 2158140 615944 12.83 409660 2049136 7516 02:16:01 AM 986148 2990620 2767528 73.73 2104 2161256 588740 12.26 416388 2015920 19712 Average: 1017413 2959352 2736263 72.90 2104 2101698 626944 13.06 231223 2180676 46572 02:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 89.35 65.46 1074.16 20.61 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 61.38 53.72 917.74 6.55 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 8.75 9.77 53.94 3.26 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 41.06 37.41 687.11 5.42 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 9.08 9.85 10.37 4.09 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 8.51 8.58 4.57 3.64 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 7.50 8.30 5.08 3.28 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 7.13 6.22 6.38 1.21 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 12.31 12.23 11.23 5.87 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 12.01 11.55 9.04 5.43 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 25.71 22.31 277.99 5.94 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) 02:05:07 LINUX RESTART (2 CPU) 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 22.70 0.00 3.59 2.98 0.11 70.62 02:07:01 AM 0 15.99 0.00 3.41 3.74 0.10 76.75 02:07:01 AM 1 29.41 0.00 3.78 2.22 0.12 64.48 02:08:01 AM all 25.13 0.00 3.99 2.73 0.11 68.04 02:08:01 AM 0 11.60 0.00 3.11 3.62 0.10 81.57 02:08:01 AM 1 38.67 0.00 4.88 1.84 0.12 54.50 02:09:01 AM all 27.35 0.00 2.76 1.28 0.11 68.50 02:09:01 AM 0 17.13 0.00 2.52 1.00 0.10 79.25 02:09:01 AM 1 37.57 0.00 3.00 1.57 0.12 57.75 02:10:01 AM all 25.58 0.00 2.59 0.84 0.10 70.89 02:10:01 AM 0 13.75 0.00 2.42 1.17 0.07 82.59 02:10:01 AM 1 37.40 0.00 2.75 0.52 0.13 59.20 02:11:01 AM all 24.90 0.00 2.23 0.78 0.08 72.02 02:11:01 AM 0 7.97 0.00 1.45 0.80 0.07 89.71 02:11:01 AM 1 41.82 0.00 3.00 0.77 0.08 54.33 02:12:01 AM all 21.60 0.00 1.36 0.37 0.07 76.61 02:12:01 AM 0 7.10 0.00 0.87 0.67 0.05 91.31 02:12:01 AM 1 36.07 0.00 1.85 0.07 0.08 61.92 02:13:01 AM all 20.79 0.00 1.42 0.23 0.07 77.50 02:13:01 AM 0 16.55 0.00 1.27 0.03 0.07 82.08 02:13:01 AM 1 25.03 0.00 1.57 0.42 0.07 72.92 02:14:01 AM all 6.44 0.00 0.90 0.13 0.04 92.49 02:14:01 AM 0 6.04 0.00 0.82 0.25 0.03 92.86 02:14:01 AM 1 6.84 0.00 0.98 0.00 0.05 92.13 02:15:01 AM all 27.29 0.00 1.94 1.40 2.29 67.08 02:15:01 AM 0 8.47 0.00 1.45 1.31 2.32 86.45 02:15:01 AM 1 46.17 0.00 2.44 1.48 2.26 47.65 02:16:01 AM all 28.08 0.00 2.57 0.37 2.68 66.31 02:16:01 AM 0 18.44 0.00 2.53 0.44 2.55 76.04 02:16:01 AM 1 37.70 0.00 2.61 0.30 2.81 56.59 Average: all 23.00 0.00 2.33 1.11 0.57 72.98 Average: 0 12.31 0.00 1.98 1.30 0.55 83.85 Average: 1 33.69 0.00 2.68 0.92 0.59 62.12