---> uname -a: Linux prd-centos8-builder-2c-4g-903.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 490 939 17 2235 2896 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:37:bc:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe37:bcb6/64 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) 10/23/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 54.62 6.28 48.33 926.89 5558.56 03:07:01 AM 61.74 0.70 61.04 201.57 8285.70 03:08:01 AM 45.04 0.58 44.46 67.46 12839.19 03:09:01 AM 30.31 0.05 30.26 1.33 3838.59 03:10:01 AM 22.84 0.17 22.68 31.06 4545.95 03:11:01 AM 17.54 0.07 17.48 3.07 599.98 03:12:01 AM 15.54 0.00 15.54 0.00 536.79 03:13:01 AM 4.33 0.00 4.33 0.00 141.08 03:14:01 AM 28.92 10.98 17.94 378.94 480.22 03:15:01 AM 18.81 0.38 18.43 38.66 529.26 Average: 29.97 1.92 28.05 164.90 3735.42 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1401044 3043120 2352628 62.68 2104 1810692 583920 12.16 135220 1928644 136540 03:07:01 AM 1128452 3016252 2625220 69.94 2104 2047432 587664 12.24 137856 2163740 178340 03:08:01 AM 871452 2918984 2882220 76.78 2104 2205912 676792 14.09 154272 2397072 68776 03:09:01 AM 868720 2873092 2884952 76.86 2104 2162648 720868 15.01 179524 2374544 60392 03:10:01 AM 918112 2946788 2835560 75.54 2104 2186460 645044 13.43 218944 2283372 48124 03:11:01 AM 1019216 3006132 2734456 72.85 2104 2144656 585964 12.20 217360 2183212 24 03:12:01 AM 997688 2984576 2755984 73.42 2104 2144656 610660 12.72 218148 2203720 4 03:13:01 AM 1019808 3006608 2733864 72.83 2104 2144660 586456 12.21 218516 2182092 24 03:14:01 AM 912524 2919132 2841148 75.69 2104 2163904 674068 14.04 410416 2096920 14160 03:15:01 AM 939820 2945356 2813852 74.96 2104 2162360 640036 13.33 416168 2062816 21672 Average: 1007684 2966004 2745988 73.15 2104 2117338 631147 13.14 230642 2187613 52806 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 43.67 38.25 859.73 5.25 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 60.46 47.33 924.70 6.19 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 44.46 39.99 736.06 6.14 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 6.96 8.21 4.19 3.57 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 7.71 8.48 8.33 2.76 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 9.60 9.98 6.12 4.26 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 6.45 7.58 4.09 2.92 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 6.95 6.45 6.35 1.22 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 12.78 13.58 11.35 11.45 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 12.93 12.85 8.60 6.14 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 21.20 19.27 256.94 4.99 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) 10/23/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.43 0.00 3.50 1.33 0.09 70.64 03:06:01 AM 0 29.61 0.00 3.95 1.13 0.10 65.21 03:06:01 AM 1 19.24 0.00 3.04 1.54 0.08 76.09 03:07:01 AM all 22.19 0.00 3.32 2.29 0.08 72.11 03:07:01 AM 0 17.10 0.00 2.36 1.68 0.07 78.79 03:07:01 AM 1 27.30 0.00 4.28 2.91 0.10 65.41 03:08:01 AM all 29.12 0.00 2.74 1.49 0.09 66.57 03:08:01 AM 0 40.84 0.00 3.69 1.67 0.10 53.70 03:08:01 AM 1 17.38 0.00 1.79 1.30 0.08 79.45 03:09:01 AM all 25.99 0.00 2.34 0.87 0.08 70.73 03:09:01 AM 0 27.68 0.00 2.99 0.68 0.08 68.57 03:09:01 AM 1 24.30 0.00 1.68 1.05 0.08 72.89 03:10:01 AM all 16.38 0.00 2.03 0.61 0.05 80.93 03:10:01 AM 0 10.62 0.00 1.43 0.22 0.05 87.68 03:10:01 AM 1 22.16 0.00 2.62 1.00 0.05 74.16 03:11:01 AM all 23.87 0.00 1.81 0.28 0.08 73.96 03:11:01 AM 0 27.63 0.00 1.93 0.25 0.08 70.10 03:11:01 AM 1 20.10 0.00 1.69 0.32 0.07 77.82 03:12:01 AM all 20.16 0.00 1.08 0.42 0.07 78.28 03:12:01 AM 0 34.56 0.00 1.33 0.37 0.07 63.67 03:12:01 AM 1 5.73 0.00 0.82 0.47 0.07 92.91 03:13:01 AM all 6.06 0.00 0.91 0.13 0.03 92.86 03:13:01 AM 0 5.42 0.00 0.90 0.25 0.03 93.39 03:13:01 AM 1 6.70 0.00 0.92 0.02 0.03 92.33 03:14:01 AM all 28.78 0.00 1.97 0.93 0.08 68.24 03:14:01 AM 0 39.29 0.00 2.33 1.67 0.08 56.63 03:14:01 AM 1 18.26 0.00 1.60 0.18 0.08 79.87 03:15:01 AM all 25.81 0.00 2.48 0.49 0.08 71.14 03:15:01 AM 0 20.52 0.00 2.27 0.40 0.07 76.75 03:15:01 AM 1 31.12 0.00 2.69 0.58 0.10 65.51 Average: all 22.28 0.00 2.22 0.88 0.07 74.54 Average: 0 25.33 0.00 2.32 0.83 0.07 71.45 Average: 1 19.23 0.00 2.11 0.94 0.08 77.64