---> uname -a: Linux prd-centos8-builder-2c-4g-562.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 514 916 17 2234 2871 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:ba:db:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:feba:db64/64 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) 10/20/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 51.86 6.37 45.49 928.65 5439.86 12:07:01 PM 63.57 0.63 62.94 185.17 8381.00 12:08:01 PM 37.45 0.65 36.80 83.84 9925.37 12:09:01 PM 36.99 1.07 35.92 30.26 6557.48 12:10:01 PM 23.56 0.17 23.39 31.06 4579.22 12:11:01 PM 15.14 0.07 15.08 3.07 386.17 12:12:01 PM 14.91 0.00 14.91 0.00 499.27 12:13:01 PM 4.52 0.00 4.52 0.00 149.79 12:14:01 PM 33.69 11.18 22.51 394.27 719.11 12:15:01 PM 18.36 0.20 18.16 23.33 516.41 Average: 30.01 2.03 27.97 167.96 3715.38 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1326992 2960812 2426684 64.65 2104 1808200 675648 14.07 158244 2001316 118124 12:07:01 PM 1181508 3029428 2572168 68.52 2104 2008428 574064 11.95 136848 2112148 136484 12:08:01 PM 1004496 2949404 2749180 73.24 2104 2103924 629272 13.10 140880 2280032 46544 12:09:01 PM 906148 2904764 2847528 75.86 2104 2157536 675632 14.07 179320 2338608 54448 12:10:01 PM 929096 2933668 2824580 75.25 2104 2162956 641788 13.36 194792 2296648 24708 12:11:01 PM 1020876 3006864 2732800 72.80 2104 2144188 565972 11.79 217168 2181680 5824 12:12:01 PM 972248 2958180 2781428 74.10 2104 2144188 611440 12.73 217812 2230764 24 12:13:01 PM 993836 2981240 2759840 73.52 2104 2145720 589084 12.27 218056 2208344 7372 12:14:01 PM 980900 2979204 2772776 73.87 2104 2156116 584860 12.18 409484 2030456 5996 12:15:01 PM 937680 2940256 2815996 75.02 2104 2159880 633788 13.20 425188 2056628 19352 Average: 1025378 2964382 2728298 72.68 2104 2099114 618155 12.87 229779 2173662 41888 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 47.79 40.84 857.73 5.39 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 36.46 31.23 637.51 4.42 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 32.59 28.92 328.61 5.19 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 46.53 40.77 679.61 16.74 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.31 8.21 8.10 2.64 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 10.21 10.90 5.79 4.87 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.88 7.92 4.68 2.94 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 6.95 6.15 6.31 1.23 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 15.94 15.00 13.92 7.25 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 9.76 11.00 5.95 5.05 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 22.04 20.09 254.81 5.57 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) 10/20/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 21.00 0.00 2.77 1.40 0.08 74.75 12:06:01 PM 0 18.80 0.00 2.47 1.03 0.07 77.64 12:06:01 PM 1 23.21 0.00 3.08 1.77 0.08 71.86 12:07:01 PM all 22.70 0.00 3.27 2.43 0.08 71.52 12:07:01 PM 0 35.53 0.00 4.32 3.10 0.10 56.95 12:07:01 PM 1 9.85 0.00 2.22 1.75 0.07 86.11 12:08:01 PM all 25.18 0.00 2.93 1.17 0.08 70.64 12:08:01 PM 0 33.07 0.00 3.35 0.87 0.08 62.62 12:08:01 PM 1 17.29 0.00 2.50 1.47 0.08 78.65 12:09:01 PM all 26.61 0.00 2.71 1.15 0.08 69.44 12:09:01 PM 0 31.67 0.00 2.77 1.92 0.08 63.57 12:09:01 PM 1 21.54 0.00 2.66 0.38 0.08 75.33 12:10:01 PM all 20.49 0.00 2.07 0.52 0.08 76.85 12:10:01 PM 0 26.38 0.00 2.07 0.55 0.08 70.92 12:10:01 PM 1 14.59 0.00 2.07 0.48 0.07 82.79 12:11:01 PM all 24.13 0.00 1.68 0.23 0.07 73.89 12:11:01 PM 0 33.81 0.00 1.72 0.22 0.08 64.17 12:11:01 PM 1 14.44 0.00 1.64 0.25 0.05 83.63 12:12:01 PM all 19.89 0.00 1.20 0.33 0.07 78.51 12:12:01 PM 0 13.76 0.00 1.00 0.55 0.07 84.62 12:12:01 PM 1 26.04 0.00 1.40 0.10 0.07 72.39 12:13:01 PM all 7.44 0.00 1.05 0.13 0.03 91.35 12:13:01 PM 0 8.11 0.00 1.20 0.02 0.03 90.64 12:13:01 PM 1 6.76 0.00 0.90 0.25 0.03 92.05 12:14:01 PM all 28.11 0.00 1.98 1.08 0.08 68.76 12:14:01 PM 0 39.33 0.00 2.22 0.30 0.08 58.07 12:14:01 PM 1 16.84 0.00 1.74 1.86 0.07 79.49 12:15:01 PM all 26.94 0.00 2.38 0.38 0.08 70.21 12:15:01 PM 0 39.81 0.00 2.78 0.50 0.10 56.81 12:15:01 PM 1 14.06 0.00 1.98 0.25 0.07 83.64 Average: all 22.25 0.00 2.20 0.88 0.07 74.59 Average: 0 28.03 0.00 2.39 0.91 0.08 68.60 Average: 1 16.46 0.00 2.02 0.86 0.07 80.60