---> uname -a: Linux prd-centos8-builder-2c-4g-6311.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 511 1038 17 2115 2877 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:73:3d:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe73:3d77/64 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) 07/20/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 56.90 0.57 56.33 38.25 5881.02 11:07:01 PM 62.06 0.07 62.00 0.80 7839.54 11:08:01 PM 34.68 0.60 34.08 68.26 6755.84 11:09:01 PM 22.76 0.20 22.56 38.79 1196.53 11:10:01 PM 16.24 0.07 16.18 3.07 428.21 11:11:01 PM 11.35 0.00 11.35 0.00 304.08 11:12:01 PM 21.99 0.72 21.28 31.06 767.71 11:13:01 PM 19.09 0.38 18.71 38.65 547.33 Average: 30.63 0.32 30.31 27.36 2964.95 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1361388 3011780 2392288 63.73 2104 1818480 620016 12.91 143764 1958368 134268 11:07:01 PM 1086216 2923604 2667460 71.06 2104 1996972 677464 14.11 149920 2194564 137532 11:08:01 PM 1103596 2979408 2650080 70.60 2104 2034444 617748 12.86 171040 2151400 21096 11:09:01 PM 1065424 2942856 2688252 71.62 2104 2036564 654468 13.63 175052 2184736 9400 11:10:01 PM 1116440 2993132 2637236 70.26 2104 2035684 603844 12.57 213280 2096856 7496 11:11:01 PM 1086796 2963524 2666880 71.05 2104 2035692 627548 13.07 213932 2126220 7476 11:12:01 PM 1034916 2913608 2718760 72.43 2104 2037576 679120 14.14 398160 1992496 8484 11:13:01 PM 1027924 2911380 2725752 72.62 2104 2041864 681140 14.18 398148 1999380 21804 Average: 1110338 2954912 2643338 70.42 2104 2004660 645168 13.43 232912 2088002 43444 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 73.18 61.61 887.04 6.41 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 37.74 32.21 326.00 5.31 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 46.56 36.94 658.48 9.20 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 8.95 10.91 10.72 4.28 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.36 11.08 7.75 5.24 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 11.53 12.35 10.38 3.62 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 13.08 13.33 14.31 6.41 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 11.50 12.56 10.05 5.96 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 26.61 23.87 240.58 5.80 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) 07/20/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.95 0.00 4.37 1.28 3.26 53.14 11:06:01 PM 0 22.69 0.00 3.06 1.27 3.25 69.73 11:06:01 PM 1 53.41 0.00 5.71 1.29 3.26 36.33 11:07:01 PM all 39.10 0.00 3.69 1.61 3.45 52.15 11:07:01 PM 0 42.19 0.00 4.42 1.86 3.33 48.20 11:07:01 PM 1 36.01 0.00 2.98 1.36 3.56 56.09 11:08:01 PM all 29.95 0.00 2.73 1.02 2.43 63.87 11:08:01 PM 0 29.71 0.00 2.31 0.71 2.54 64.73 11:08:01 PM 1 30.19 0.00 3.15 1.33 2.32 63.02 11:09:01 PM all 31.09 0.00 1.89 0.65 2.24 64.13 11:09:01 PM 0 27.34 0.00 1.92 0.83 2.26 67.65 11:09:01 PM 1 34.84 0.00 1.86 0.48 2.21 60.60 11:10:01 PM all 34.07 0.00 2.23 0.34 2.33 61.03 11:10:01 PM 0 18.44 0.00 1.58 0.49 2.06 77.42 11:10:01 PM 1 49.74 0.00 2.88 0.18 2.59 44.61 11:11:01 PM all 34.38 0.00 2.11 0.18 3.00 60.33 11:11:01 PM 0 26.34 0.00 2.08 0.10 2.92 68.56 11:11:01 PM 1 42.45 0.00 2.14 0.26 3.09 52.06 11:12:01 PM all 37.54 0.00 2.61 0.78 2.68 56.39 11:12:01 PM 0 26.80 0.00 2.36 0.84 2.68 67.33 11:12:01 PM 1 48.37 0.00 2.87 0.71 2.67 45.38 11:13:01 PM all 39.81 0.00 3.28 0.53 3.13 53.26 11:13:01 PM 0 22.98 0.00 2.81 0.23 3.22 70.76 11:13:01 PM 1 56.87 0.00 3.74 0.83 3.03 35.53 Average: all 35.49 0.00 2.87 0.80 2.81 58.03 Average: 0 27.06 0.00 2.57 0.79 2.79 66.80 Average: 1 43.97 0.00 3.16 0.80 2.84 49.22