---> uname -a: Linux prd-centos8-builder-2c-4g-14982.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 941 17 2234 2897 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:7f:ca:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe7f:ca43/64 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) 10/13/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 64.26 6.35 57.91 928.49 5449.73 04:07:01 AM 63.12 0.70 62.42 201.57 8319.91 04:08:01 AM 37.87 0.58 37.29 67.44 10387.29 04:09:01 AM 35.79 0.05 35.74 1.33 6257.69 04:10:01 AM 25.44 0.17 25.27 31.06 4582.71 04:11:01 AM 16.30 0.07 16.24 3.06 536.65 04:12:01 AM 14.36 0.00 14.36 0.00 464.99 04:13:01 AM 4.77 0.00 4.77 0.00 144.96 04:14:01 AM 30.96 11.20 19.76 394.27 659.55 04:15:01 AM 17.59 0.20 17.39 23.33 485.89 Average: 31.05 1.93 29.12 165.05 3728.77 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1261748 2955296 2491928 66.39 2104 1862448 693544 14.44 176240 2027076 176972 04:07:01 AM 1121076 3007608 2632600 70.13 2104 2047020 604492 12.59 137376 2174328 175520 04:08:01 AM 966964 2932152 2786712 74.24 2104 2124056 675128 14.06 149720 2309232 55000 04:09:01 AM 921596 2920324 2832080 75.45 2104 2157692 685808 14.28 178340 2325152 54508 04:10:01 AM 888092 2916020 2865584 76.34 2104 2186184 698984 14.56 218268 2316764 47844 04:11:01 AM 1039656 3027264 2714020 72.30 2104 2145868 582896 12.14 216508 2166676 7404 04:12:01 AM 998296 2984360 2755380 73.40 2104 2144268 621856 12.95 216852 2206988 4 04:13:01 AM 1004140 2992776 2749536 73.25 2104 2146936 615644 12.82 217168 2202872 8504 04:14:01 AM 1007844 3007800 2745832 73.15 2104 2157724 613184 12.77 408516 2005580 7528 04:15:01 AM 963176 2965852 2790500 74.34 2104 2159964 645576 13.44 424520 2033604 19356 Average: 1017259 2970945 2736417 72.90 2104 2113216 643711 13.40 234351 2176827 55264 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 46.30 41.05 856.81 5.75 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 85.19 65.24 922.06 7.31 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 8.10 9.33 52.49 3.23 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 42.33 38.19 669.92 5.90 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.26 9.63 13.69 3.60 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 9.26 9.51 5.33 4.00 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 6.85 7.87 4.70 2.90 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 6.98 6.60 6.02 1.58 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 15.24 15.00 13.58 11.99 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 9.90 10.98 6.01 5.50 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 24.04 21.34 255.04 5.18 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) 10/13/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.85 0.00 3.62 2.16 0.11 70.26 04:06:01 AM 0 30.87 0.00 4.16 2.82 0.12 62.04 04:06:01 AM 1 16.81 0.00 3.07 1.50 0.10 78.51 04:07:01 AM all 21.93 0.00 3.34 2.04 0.10 72.58 04:07:01 AM 0 26.62 0.00 3.62 1.97 0.10 67.68 04:07:01 AM 1 17.25 0.00 3.06 2.12 0.10 77.48 04:08:01 AM all 27.03 0.00 2.59 0.91 0.09 69.39 04:08:01 AM 0 47.50 0.00 3.27 1.13 0.12 47.98 04:08:01 AM 1 6.54 0.00 1.90 0.68 0.07 90.80 04:09:01 AM all 24.95 0.00 2.67 1.03 0.10 71.25 04:09:01 AM 0 28.02 0.00 2.60 1.18 0.12 68.08 04:09:01 AM 1 21.86 0.00 2.74 0.89 0.08 74.43 04:10:01 AM all 24.79 0.00 2.13 0.45 0.08 72.55 04:10:01 AM 0 12.60 0.00 1.51 0.52 0.07 85.31 04:10:01 AM 1 37.02 0.00 2.76 0.38 0.10 59.74 04:11:01 AM all 21.98 0.00 1.93 0.14 0.08 75.88 04:11:01 AM 0 27.02 0.00 1.92 0.27 0.08 70.71 04:11:01 AM 1 16.93 0.00 1.94 0.02 0.07 81.05 04:12:01 AM all 19.53 0.00 1.00 0.28 0.07 79.12 04:12:01 AM 0 29.66 0.00 1.22 0.28 0.07 68.77 04:12:01 AM 1 9.38 0.00 0.79 0.28 0.07 89.49 04:13:01 AM all 7.91 0.00 0.98 0.18 0.04 90.90 04:13:01 AM 0 10.59 0.00 1.18 0.02 0.05 88.16 04:13:01 AM 1 5.22 0.00 0.77 0.33 0.03 93.64 04:14:01 AM all 28.65 0.00 2.24 1.12 0.08 67.91 04:14:01 AM 0 43.04 0.00 2.83 0.62 0.08 53.43 04:14:01 AM 1 14.22 0.00 1.64 1.62 0.08 82.43 04:15:01 AM all 26.41 0.00 2.23 0.44 0.09 70.83 04:15:01 AM 0 29.49 0.00 2.50 0.60 0.08 67.32 04:15:01 AM 1 23.33 0.00 1.95 0.28 0.10 74.33 Average: all 22.70 0.00 2.27 0.88 0.08 74.06 Average: 0 28.54 0.00 2.48 0.94 0.09 67.95 Average: 1 16.86 0.00 2.06 0.81 0.08 80.19