---> uname -a: Linux prd-centos8-builder-2c-4g-14657.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 521 918 17 2225 2865 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:a6:eb:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fea6:ebb2/64 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) 10/09/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 65.09 6.32 58.77 927.58 5455.12 02:07:01 AM 62.62 0.75 61.87 202.10 8100.77 02:08:01 AM 43.60 0.55 43.05 66.91 11802.33 02:09:01 AM 32.14 0.05 32.09 1.33 4807.16 02:10:01 AM 24.13 0.20 23.93 32.39 4599.37 02:11:01 AM 12.21 0.03 12.18 1.73 315.06 02:12:01 AM 11.15 0.00 11.15 0.00 293.42 02:13:01 AM 7.78 0.00 7.78 0.00 351.94 02:14:01 AM 31.36 10.98 20.38 378.94 628.41 02:15:01 AM 21.06 0.38 20.68 38.66 815.23 Average: 31.11 1.93 29.19 164.96 3716.87 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1227196 2920088 2526480 67.31 2104 1861824 709192 14.77 176540 2062028 176704 02:07:01 AM 1098388 2977332 2655288 70.74 2104 2039504 623908 12.99 137744 2196896 175956 02:08:01 AM 912484 2899464 2841192 75.69 2104 2146200 688800 14.34 151984 2361092 46776 02:09:01 AM 857176 2847716 2896500 77.16 2104 2149752 738628 15.38 178696 2390160 55316 02:10:01 AM 975216 2952264 2778460 74.02 2104 2135464 636404 13.25 214828 2231860 5836 02:11:01 AM 998844 2975928 2754832 73.39 2104 2135528 613344 12.77 215952 2209004 5840 02:12:01 AM 974216 2951288 2779460 74.05 2104 2135528 641508 13.36 216792 2232008 5820 02:13:01 AM 1013200 2991808 2740476 73.01 2104 2137132 593728 12.36 217076 2193676 7404 02:14:01 AM 912588 2901580 2841088 75.69 2104 2146984 688244 14.33 408360 2101496 5820 02:15:01 AM 918976 2915116 2834700 75.52 2104 2153560 674328 14.04 415048 2088760 21620 Average: 988828 2933258 2764848 73.66 2104 2104148 660808 13.76 233302 2206698 50709 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 47.26 39.11 852.42 5.59 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 58.09 53.69 794.10 6.56 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 23.41 22.33 361.17 4.36 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 24.59 23.66 359.99 4.99 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 7.25 8.32 8.21 3.12 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 8.83 9.33 5.16 3.89 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 6.88 7.93 4.69 2.94 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 6.73 6.05 5.87 1.23 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 12.25 12.48 11.04 11.64 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 12.80 13.23 8.58 6.15 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 20.81 19.61 241.12 5.05 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) 10/09/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 24.27 0.00 3.39 2.25 0.10 70.00 02:06:01 AM 0 17.72 0.00 2.66 2.82 0.10 76.70 02:06:01 AM 1 30.81 0.00 4.12 1.67 0.10 63.30 02:07:01 AM all 22.03 0.00 3.23 1.91 0.08 72.74 02:07:01 AM 0 28.68 0.00 3.96 2.41 0.08 64.87 02:07:01 AM 1 15.40 0.00 2.50 1.42 0.08 80.60 02:08:01 AM all 28.18 0.00 2.67 1.85 0.09 67.20 02:08:01 AM 0 13.99 0.00 1.83 2.27 0.08 81.82 02:08:01 AM 1 42.39 0.00 3.51 1.44 0.10 52.57 02:09:01 AM all 25.55 0.00 2.33 0.82 0.08 71.22 02:09:01 AM 0 26.38 0.00 2.69 0.68 0.08 70.16 02:09:01 AM 1 24.73 0.00 1.97 0.95 0.08 72.27 02:10:01 AM all 24.06 0.00 2.41 0.68 0.08 72.77 02:10:01 AM 0 14.99 0.00 1.90 0.80 0.08 82.22 02:10:01 AM 1 33.13 0.00 2.92 0.55 0.08 63.32 02:11:01 AM all 20.45 0.00 1.59 0.12 0.08 77.77 02:11:01 AM 0 7.49 0.00 1.02 0.18 0.07 91.24 02:11:01 AM 1 33.37 0.00 2.15 0.05 0.08 64.35 02:12:01 AM all 20.45 0.00 1.13 0.11 0.08 78.23 02:12:01 AM 0 12.26 0.00 0.87 0.17 0.07 86.64 02:12:01 AM 1 28.64 0.00 1.38 0.05 0.10 69.83 02:13:01 AM all 7.57 0.00 1.09 0.28 0.04 91.02 02:13:01 AM 0 4.21 0.00 0.80 0.47 0.05 94.47 02:13:01 AM 1 10.91 0.00 1.38 0.08 0.03 87.59 02:14:01 AM all 29.15 0.00 1.78 1.08 0.10 67.89 02:14:01 AM 0 18.62 0.00 1.80 1.29 0.08 78.20 02:14:01 AM 1 39.67 0.00 1.75 0.87 0.12 57.59 02:15:01 AM all 25.87 0.00 2.50 0.44 0.12 71.07 02:15:01 AM 0 35.43 0.00 2.91 0.70 0.12 60.84 02:15:01 AM 1 16.33 0.00 2.10 0.18 0.12 81.27 Average: all 22.76 0.00 2.21 0.95 0.09 73.99 Average: 0 17.98 0.00 2.04 1.18 0.08 78.71 Average: 1 27.53 0.00 2.38 0.73 0.09 69.27