---> uname -a: Linux prd-centos8-builder-2c-4g-975.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 513 912 17 2239 2872 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:a2:4e:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fea2:4e6e/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) 10/24/2026 _x86_64_ (2 CPU) 03:03:41 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 50.54 0.38 50.16 34.10 5702.90 03:07:01 AM 63.53 0.73 62.80 202.03 8970.50 03:08:01 AM 43.14 0.55 42.59 66.92 12016.31 03:09:01 AM 32.44 0.05 32.39 1.33 4044.84 03:10:01 AM 20.01 0.17 19.84 31.06 4340.79 03:11:01 AM 13.61 0.07 13.54 3.07 444.31 03:12:01 AM 14.61 0.00 14.61 0.00 499.62 03:13:01 AM 4.52 0.00 4.52 0.00 153.17 03:14:01 AM 29.31 11.21 18.10 394.33 486.67 03:15:01 AM 19.31 0.20 19.11 23.33 549.63 Average: 29.10 1.34 27.77 75.61 3721.03 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1372128 3020260 2381548 63.45 2104 1816700 595364 12.40 136024 1956712 137788 03:07:01 AM 1051864 2951312 2701812 71.98 2104 2059012 639704 13.32 138132 2239448 160604 03:08:01 AM 720316 2819020 3033360 80.81 2104 2254892 764848 15.93 159572 2536656 115816 03:09:01 AM 964384 2955828 2789292 74.31 2104 2147204 618216 12.87 175064 2272228 118344 03:10:01 AM 850252 2888948 2903424 77.35 2104 2196592 700724 14.59 220192 2350340 54580 03:11:01 AM 1016768 3008488 2736908 72.91 2104 2149436 576128 12.00 217624 2187512 7408 03:12:01 AM 967788 2958304 2785888 74.22 2104 2148236 624640 13.01 218100 2235152 8 03:13:01 AM 991456 2982936 2762220 73.59 2104 2149376 597936 12.45 218468 2211992 7372 03:14:01 AM 979092 2982016 2774584 73.92 2104 2160164 600680 12.51 409972 2031348 6384 03:15:01 AM 939264 2946500 2814412 74.98 2104 2163940 637276 13.27 425320 2056252 19676 Average: 985331 2951361 2768345 73.75 2104 2124555 635552 13.23 231847 2207764 62798 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 46.64 39.67 884.46 4.66 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 59.67 49.36 900.43 6.87 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 43.56 40.46 735.39 5.95 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 6.58 7.81 4.02 3.30 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 8.78 9.88 8.78 3.20 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 9.85 9.86 5.55 8.09 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 7.33 7.88 5.42 2.93 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 6.63 6.20 5.73 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 14.98 14.25 14.23 7.07 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 10.21 11.38 6.08 5.13 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 21.43 19.68 257.05 4.84 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) 10/24/2026 _x86_64_ (2 CPU) 03:03:41 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.13 0.00 3.12 1.17 0.08 72.51 03:06:01 AM 0 26.32 0.00 3.43 1.58 0.08 68.58 03:06:01 AM 1 19.93 0.00 2.80 0.75 0.08 76.43 03:07:01 AM all 24.02 0.00 3.30 2.38 0.08 70.23 03:07:01 AM 0 31.56 0.00 3.82 2.02 0.08 62.51 03:07:01 AM 1 16.47 0.00 2.77 2.74 0.08 77.94 03:08:01 AM all 30.17 0.00 2.90 1.49 0.08 65.37 03:08:01 AM 0 43.82 0.00 3.46 1.00 0.10 51.62 03:08:01 AM 1 16.53 0.00 2.33 1.97 0.07 79.10 03:09:01 AM all 29.09 0.00 2.92 1.27 0.08 66.63 03:09:01 AM 0 34.82 0.00 2.78 1.47 0.08 60.85 03:09:01 AM 1 23.35 0.00 3.05 1.08 0.08 72.43 03:10:01 AM all 12.08 0.00 1.29 0.56 0.05 86.02 03:10:01 AM 0 13.77 0.00 1.12 0.43 0.05 84.63 03:10:01 AM 1 10.39 0.00 1.47 0.68 0.05 87.40 03:11:01 AM all 21.75 0.00 1.78 0.18 0.08 76.21 03:11:01 AM 0 20.52 0.00 1.95 0.33 0.08 77.12 03:11:01 AM 1 22.99 0.00 1.60 0.03 0.07 75.30 03:12:01 AM all 18.72 0.00 0.94 0.31 0.06 79.97 03:12:01 AM 0 26.36 0.00 0.90 0.52 0.07 72.15 03:12:01 AM 1 11.07 0.00 0.99 0.10 0.05 87.79 03:13:01 AM all 7.46 0.00 1.05 0.13 0.03 91.33 03:13:01 AM 0 11.01 0.00 1.38 0.00 0.03 87.58 03:13:01 AM 1 3.91 0.00 0.72 0.25 0.03 95.09 03:14:01 AM all 28.36 0.00 1.99 0.68 0.08 68.88 03:14:01 AM 0 39.30 0.00 2.05 0.50 0.10 58.05 03:14:01 AM 1 17.40 0.00 1.92 0.87 0.07 79.74 03:15:01 AM all 27.54 0.00 2.35 0.51 0.08 69.52 03:15:01 AM 0 33.28 0.00 2.55 0.12 0.08 63.97 03:15:01 AM 1 21.79 0.00 2.15 0.90 0.08 75.08 Average: all 22.24 0.00 2.16 0.87 0.07 74.66 Average: 0 28.08 0.00 2.34 0.80 0.08 68.71 Average: 1 16.39 0.00 1.98 0.94 0.07 80.63