---> uname -a: Linux prd-centos8-builder-2c-4g-6569.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 496 1050 17 2119 2892 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:89:56:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe89:56b1/64 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) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 255.92 185.89 70.03 15109.85 37965.30 01:06:01 PM 55.00 0.38 54.62 34.12 5528.02 01:07:01 PM 64.62 0.47 64.16 58.66 11225.98 01:08:01 PM 24.56 0.20 24.36 10.40 2582.37 01:09:01 PM 23.13 0.20 22.93 38.79 940.14 01:10:01 PM 18.18 0.07 18.11 3.07 633.57 01:11:01 PM 14.91 0.00 14.91 0.00 577.68 01:12:01 PM 17.46 0.90 16.56 46.38 459.36 Average: 59.22 23.52 35.71 1912.89 7489.32 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1572016 3043484 2181660 58.12 2104 1651288 630720 13.13 137188 1798408 72756 01:06:01 PM 1318776 3024448 2434900 64.87 2104 1873228 609260 12.69 145300 1997264 175096 01:07:01 PM 1149184 2987988 2604492 69.39 2104 1998324 609356 12.69 147036 2126708 24316 01:08:01 PM 1078008 2957976 2675668 71.28 2104 2038768 639108 13.31 174240 2173140 22236 01:09:01 PM 1147092 3027024 2606584 69.44 2104 2038816 575528 11.98 213060 2064500 7484 01:10:01 PM 1063728 2944736 2689948 71.66 2104 2039880 659568 13.73 213820 2148336 8504 01:11:01 PM 1065448 2946460 2688228 71.62 2104 2039880 653876 13.62 214700 2145744 8492 01:12:01 PM 1075328 2956936 2678348 71.35 2104 2040288 646968 13.47 398952 1951616 7368 Average: 1183698 2986132 2569978 68.47 2104 1965059 628048 13.08 205537 2050714 40782 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 188.92 99.00 976.86 54.53 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 75.49 60.35 902.88 6.42 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 28.58 25.45 154.34 4.72 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 49.03 41.20 661.54 6.77 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 8.93 10.91 10.83 4.54 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.31 11.30 7.88 5.04 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.62 12.92 11.12 4.05 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 14.86 14.78 16.32 7.17 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 48.60 34.49 342.73 11.66 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) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 42.78 0.07 14.28 12.69 1.91 28.28 01:05:01 PM 0 51.67 0.05 15.42 10.45 2.09 20.31 01:05:01 PM 1 33.83 0.08 13.13 14.94 1.73 36.29 01:06:01 PM all 37.80 0.00 4.78 1.41 1.90 54.12 01:06:01 PM 0 48.00 0.00 6.01 1.60 1.82 42.56 01:06:01 PM 1 27.67 0.00 3.55 1.21 1.97 65.60 01:07:01 PM all 35.41 0.00 3.47 2.11 1.28 57.72 01:07:01 PM 0 34.04 0.00 3.00 2.51 1.22 59.23 01:07:01 PM 1 36.78 0.00 3.94 1.71 1.35 56.22 01:08:01 PM all 36.48 0.00 2.93 0.61 1.41 58.57 01:08:01 PM 0 49.48 0.00 2.95 0.38 1.67 45.52 01:08:01 PM 1 23.47 0.00 2.92 0.83 1.15 71.63 01:09:01 PM all 35.84 0.00 2.21 0.57 1.40 59.97 01:09:01 PM 0 55.66 0.00 3.22 0.58 2.01 38.53 01:09:01 PM 1 15.92 0.00 1.20 0.57 0.78 81.52 01:10:01 PM all 33.72 0.00 2.41 0.32 2.21 61.33 01:10:01 PM 0 45.52 0.00 2.59 0.33 2.40 49.16 01:10:01 PM 1 21.95 0.00 2.23 0.31 2.03 73.48 01:11:01 PM all 34.67 0.00 2.52 0.37 2.22 60.22 01:11:01 PM 0 38.16 0.00 2.33 0.26 2.21 57.04 01:11:01 PM 1 31.19 0.00 2.70 0.48 2.23 63.40 01:12:01 PM all 39.23 0.00 2.70 0.41 2.21 55.46 01:12:01 PM 0 48.98 0.00 2.29 0.60 2.37 45.76 01:12:01 PM 1 29.49 0.00 3.11 0.22 2.05 65.13 Average: all 36.98 0.01 4.40 2.29 1.82 54.50 Average: 0 46.43 0.01 4.71 2.08 1.97 44.80 Average: 1 27.53 0.01 4.08 2.51 1.66 64.20