---> uname -a: Linux prd-centos8-builder-2c-4g-1581.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 516 908 17 2239 2870 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:c8:81:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:fec8:8118/64 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) 10/31/2026 _x86_64_ (2 CPU) 14:03:34 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 177.72 103.82 73.91 13550.75 38927.97 02:06:01 PM 54.13 0.38 53.75 34.12 4666.03 02:07:01 PM 63.42 0.73 62.69 202.10 11987.90 02:08:01 PM 36.84 0.60 36.24 68.24 8418.84 02:09:01 PM 25.93 0.00 25.93 0.00 4035.56 02:10:01 PM 21.49 0.17 21.32 31.05 4544.61 02:11:01 PM 13.86 0.07 13.80 3.07 374.19 02:12:01 PM 11.31 0.00 11.31 0.00 302.18 02:13:01 PM 5.76 0.00 5.76 0.00 289.90 02:14:01 PM 28.76 11.03 17.73 379.00 562.19 02:15:01 PM 20.78 1.32 19.46 63.58 604.17 Average: 41.82 10.74 31.08 1302.95 6792.26 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1555672 3024788 2198000 58.56 2104 1648492 633740 13.20 137452 1812180 52136 02:06:01 PM 1292732 3009636 2460940 65.56 2104 1884836 622396 12.96 137100 2034372 186824 02:07:01 PM 775792 2804764 2977880 79.33 2104 2185004 789008 16.43 154720 2485172 185288 02:08:01 PM 1012216 2967776 2741456 73.03 2104 2113380 630336 13.13 159612 2248736 97576 02:09:01 PM 721568 2819320 3032104 80.78 2104 2253468 764664 15.92 186844 2506428 138752 02:10:01 PM 890136 2923488 2863536 76.29 2104 2191296 675296 14.06 219124 2311700 48980 02:11:01 PM 972308 2963064 2781364 74.10 2104 2148636 623852 12.99 217000 2229984 6208 02:12:01 PM 977956 2968872 2775716 73.95 2104 2148640 619112 12.89 218036 2224988 6216 02:13:01 PM 999396 2990288 2754276 73.38 2104 2148640 598992 12.47 218456 2203312 24 02:14:01 PM 910400 2915128 2843272 75.75 2104 2162092 675516 14.07 409652 2100712 8372 02:15:01 PM 916244 2926524 2837428 75.59 2104 2167096 659940 13.74 417036 2086492 21684 Average: 1002220 2937604 2751452 73.30 2104 2095598 662987 13.81 225003 2204007 68369 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 182.36 112.38 976.95 55.44 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 55.55 47.37 1035.82 5.81 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 50.89 43.18 640.99 6.04 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 37.27 33.39 690.59 4.90 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 5.67 7.62 3.29 3.22 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.05 8.91 8.76 2.94 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 8.78 9.46 4.80 7.34 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 7.52 8.40 5.20 3.28 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 6.88 6.26 6.35 1.21 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 12.83 13.31 12.08 6.27 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 18.01 16.98 13.91 15.17 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 35.80 27.93 308.98 10.15 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) 10/31/2026 _x86_64_ (2 CPU) 14:03:34 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 29.74 0.00 9.55 9.06 0.11 51.55 02:05:01 PM 0 33.89 0.00 8.55 9.08 0.10 48.39 02:05:01 PM 1 25.57 0.00 10.55 9.04 0.12 54.72 02:06:01 PM all 22.72 0.00 2.83 0.94 0.08 73.43 02:06:01 PM 0 32.00 0.00 3.60 0.68 0.10 63.61 02:06:01 PM 1 13.42 0.00 2.05 1.20 0.07 83.25 02:07:01 PM all 29.13 0.00 3.69 2.14 0.09 64.95 02:07:01 PM 0 34.27 0.00 4.20 2.89 0.10 58.54 02:07:01 PM 1 23.99 0.00 3.17 1.40 0.08 71.35 02:08:01 PM all 24.45 0.00 2.91 0.86 0.09 71.69 02:08:01 PM 0 29.36 0.00 3.37 0.72 0.08 66.48 02:08:01 PM 1 19.52 0.00 2.46 1.00 0.10 76.92 02:09:01 PM all 29.92 0.00 2.11 0.89 3.57 63.51 02:09:01 PM 0 25.64 0.00 1.65 0.65 3.72 68.33 02:09:01 PM 1 34.23 0.00 2.57 1.14 3.42 58.65 02:10:01 PM all 15.19 0.00 1.65 0.48 0.33 82.34 02:10:01 PM 0 17.89 0.00 1.77 0.58 0.35 79.41 02:10:01 PM 1 12.49 0.00 1.53 0.38 0.32 85.28 02:11:01 PM all 22.36 0.00 1.44 0.26 0.08 75.86 02:11:01 PM 0 31.29 0.00 1.40 0.12 0.08 67.11 02:11:01 PM 1 13.41 0.00 1.49 0.40 0.07 84.63 02:12:01 PM all 20.29 0.00 1.40 0.20 0.05 78.06 02:12:01 PM 0 20.82 0.00 1.40 0.37 0.05 77.36 02:12:01 PM 1 19.76 0.00 1.40 0.03 0.05 78.76 02:13:01 PM all 6.09 0.00 0.88 0.22 0.04 92.78 02:13:01 PM 0 5.29 0.00 0.72 0.17 0.03 93.79 02:13:01 PM 1 6.89 0.00 1.04 0.27 0.05 91.76 02:14:01 PM all 28.34 0.00 1.82 0.73 0.08 69.03 02:14:01 PM 0 35.00 0.00 2.13 0.93 0.08 61.85 02:14:01 PM 1 21.67 0.00 1.50 0.53 0.07 76.22 02:15:01 PM all 26.43 0.00 2.78 0.51 0.08 70.20 02:15:01 PM 0 36.30 0.00 3.48 0.48 0.10 59.64 02:15:01 PM 1 16.53 0.00 2.07 0.53 0.07 80.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.16 0.00 2.82 1.48 0.42 72.12 Average: 0 27.43 0.00 2.93 1.51 0.44 67.68 Average: 1 18.88 0.00 2.71 1.44 0.41 76.56