---> uname -a: Linux prd-centos8-builder-2c-4g-6587.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 1048 17 2118 2889 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:b7:cb:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:feb7:cb96/64 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) 07/24/2026 _x86_64_ (2 CPU) 18:03:43 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 196.82 120.48 76.34 11734.76 38743.15 06:06:01 PM 70.84 0.20 70.64 29.99 7605.13 06:07:01 PM 54.28 0.58 53.70 67.18 8588.22 06:08:01 PM 29.16 0.08 29.07 1.87 2982.26 06:09:01 PM 19.98 0.27 19.71 41.85 642.62 06:10:01 PM 13.56 0.00 13.56 0.00 359.86 06:11:01 PM 16.52 0.68 15.84 25.85 597.19 06:12:01 PM 18.52 0.42 18.10 43.84 531.48 Average: 52.46 15.34 37.12 1493.01 7505.52 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1540680 3031628 2212996 58.96 2104 1669772 624864 13.01 138092 1825496 67708 06:06:01 PM 1238712 2960700 2514964 67.00 2104 1889376 650892 13.55 145644 2070360 108192 06:07:01 PM 1098032 2937256 2655644 70.75 2104 1998676 646268 13.46 149144 2180100 24364 06:08:01 PM 967912 2886040 2785764 74.21 2104 2077208 706476 14.71 177948 2281356 47064 06:09:01 PM 1000112 2918456 2753564 73.36 2104 2077328 670376 13.96 217108 2209432 45952 06:10:01 PM 1095156 2975136 2658520 70.82 2104 2038912 614612 12.80 214164 2116124 7480 06:11:01 PM 1117948 2998740 2635728 70.22 2104 2039704 600232 12.50 309660 1997200 7520 06:12:01 PM 1136748 3022788 2616928 69.72 2104 2044256 564268 11.75 398296 1888348 20968 Average: 1149412 2966343 2604264 69.38 2104 1979404 634748 13.22 218757 2071052 41156 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 225.37 117.89 1064.16 55.91 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 84.01 68.98 905.20 7.58 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 7.70 8.38 9.17 3.75 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 45.95 37.72 658.67 6.49 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 13.23 14.65 13.63 5.89 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 8.11 9.45 6.65 3.82 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 16.05 15.40 17.43 5.65 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 12.36 12.99 10.97 6.27 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 51.59 35.68 335.70 11.92 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) 07/24/2026 _x86_64_ (2 CPU) 18:03:43 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 43.56 0.03 10.01 11.02 1.89 33.48 06:05:01 PM 0 38.23 0.03 9.35 11.38 1.77 39.23 06:05:01 PM 1 48.91 0.03 10.67 10.67 2.02 27.71 06:06:01 PM all 38.22 0.00 4.03 2.08 1.43 54.24 06:06:01 PM 0 45.31 0.00 4.54 1.25 1.58 47.32 06:06:01 PM 1 31.11 0.00 3.52 2.91 1.27 61.19 06:07:01 PM all 38.54 0.00 4.30 1.66 1.53 53.96 06:07:01 PM 0 37.45 0.00 3.64 2.26 1.21 55.43 06:07:01 PM 1 39.64 0.00 4.97 1.06 1.84 52.49 06:08:01 PM all 36.17 0.00 2.54 0.95 1.56 58.78 06:08:01 PM 0 55.17 0.00 3.12 1.23 1.45 39.02 06:08:01 PM 1 17.29 0.00 1.96 0.66 1.67 78.41 06:09:01 PM all 37.67 0.00 2.69 0.22 1.43 57.99 06:09:01 PM 0 61.26 0.00 3.15 0.32 1.62 33.65 06:09:01 PM 1 14.12 0.00 2.23 0.13 1.23 82.28 06:10:01 PM all 34.44 0.00 2.29 0.32 1.32 61.63 06:10:01 PM 0 52.94 0.00 3.00 0.28 1.52 42.25 06:10:01 PM 1 15.98 0.00 1.58 0.35 1.12 80.97 06:11:01 PM all 35.71 0.00 2.58 0.48 1.52 59.71 06:11:01 PM 0 28.43 0.00 1.84 0.55 1.35 67.83 06:11:01 PM 1 42.98 0.00 3.32 0.42 1.69 51.59 06:12:01 PM all 41.12 0.00 3.54 0.48 1.41 53.44 06:12:01 PM 0 55.05 0.00 4.56 0.63 1.75 38.01 06:12:01 PM 1 27.19 0.00 2.53 0.33 1.07 68.88 Average: all 38.18 0.00 3.99 2.14 1.51 54.17 Average: 0 46.72 0.00 4.15 2.23 1.53 45.36 Average: 1 29.63 0.00 3.84 2.05 1.49 62.98