---> uname -a: Linux prd-centos8-builder-2c-4g-14516.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 998 17 2178 2899 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:0f:f5:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe0f:f5d5/64 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) 10/07/2026 _x86_64_ (2 CPU) 06:03:45 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.48 6.26 49.22 926.89 5536.29 06:07:01 AM 61.64 0.70 60.94 201.57 7687.00 06:08:01 AM 38.14 0.63 37.50 68.78 8774.61 06:09:01 AM 20.21 0.17 20.05 31.06 867.84 06:10:01 AM 20.31 0.07 20.24 3.07 889.69 06:11:01 AM 16.77 0.00 16.77 0.00 559.45 06:12:01 AM 7.52 0.00 7.52 0.00 361.47 06:13:01 AM 21.21 10.95 10.26 378.94 260.26 06:14:01 AM 18.61 0.38 18.23 38.65 647.10 Average: 28.88 2.13 26.75 183.22 2842.59 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1401044 3044816 2352632 62.68 2104 1812376 585592 12.19 135344 1927228 135496 06:07:01 AM 1135300 3015660 2618376 69.75 2104 2040488 584340 12.17 138024 2157952 184636 06:08:01 AM 1055428 2985036 2698248 71.88 2104 2088652 608932 12.68 152276 2215920 19428 06:09:01 AM 1108172 3038736 2645504 70.48 2104 2089604 568204 11.83 168112 2150192 6764 06:10:01 AM 962368 2934140 2791308 74.36 2104 2130808 662808 13.80 211088 2253888 38456 06:11:01 AM 1057248 2987696 2696428 71.83 2104 2089700 613164 12.77 207904 2162132 5836 06:12:01 AM 1057048 2987376 2696628 71.84 2104 2089700 609012 12.68 208804 2161104 8 06:13:01 AM 1069476 3011532 2684200 71.51 2104 2101156 588364 12.25 400204 1957284 5984 06:14:01 AM 1064808 3009976 2688868 71.63 2104 2103880 587384 12.23 409232 1951268 7396 Average: 1101210 3001663 2652466 70.66 2104 2060707 600867 12.51 225665 2104108 44889 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 40.65 34.37 851.51 5.04 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 57.84 49.93 707.87 6.52 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.50 36.89 669.64 5.99 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.40 9.45 9.07 3.40 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.01 11.53 5.78 5.38 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.15 8.68 4.34 3.71 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 5.87 5.45 5.48 0.80 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 13.63 12.50 13.00 5.46 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 10.01 9.51 6.97 4.87 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 21.67 19.81 252.62 4.57 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) 10/07/2026 _x86_64_ (2 CPU) 06:03:45 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.48 0.00 3.42 1.61 0.08 71.40 06:06:01 AM 0 34.71 0.00 4.45 1.22 0.08 59.54 06:06:01 AM 1 12.24 0.00 2.39 2.00 0.08 83.29 06:07:01 AM all 21.40 0.00 3.17 2.14 0.08 73.21 06:07:01 AM 0 35.89 0.00 3.96 1.52 0.10 58.53 06:07:01 AM 1 6.91 0.00 2.39 2.75 0.07 87.88 06:08:01 AM all 25.64 0.00 2.16 1.39 0.07 70.74 06:08:01 AM 0 31.81 0.00 2.37 1.55 0.07 64.20 06:08:01 AM 1 19.48 0.00 1.95 1.22 0.07 77.28 06:09:01 AM all 17.31 0.00 1.29 0.60 0.06 80.74 06:09:01 AM 0 27.33 0.00 1.70 0.72 0.07 70.18 06:09:01 AM 1 7.28 0.00 0.89 0.48 0.05 91.30 06:10:01 AM all 21.84 0.00 1.93 0.33 0.06 75.84 06:10:01 AM 0 26.56 0.00 2.10 0.07 0.07 71.21 06:10:01 AM 1 17.11 0.00 1.75 0.60 0.05 80.49 06:11:01 AM all 21.34 0.00 1.43 0.35 0.07 76.80 06:11:01 AM 0 31.07 0.00 1.87 0.05 0.07 66.95 06:11:01 AM 1 11.60 0.00 1.00 0.65 0.07 86.68 06:12:01 AM all 6.30 0.00 0.68 0.26 0.03 92.72 06:12:01 AM 0 4.87 0.00 0.52 0.30 0.03 94.27 06:12:01 AM 1 7.73 0.00 0.85 0.22 0.03 91.16 06:13:01 AM all 19.65 0.00 1.82 0.55 0.06 77.92 06:13:01 AM 0 30.71 0.00 2.28 0.95 0.07 65.99 06:13:01 AM 1 8.55 0.00 1.35 0.15 0.05 89.90 06:14:01 AM all 29.56 0.00 2.22 0.59 1.78 65.86 06:14:01 AM 0 25.02 0.00 1.85 0.73 1.60 70.80 06:14:01 AM 1 34.10 0.00 2.58 0.45 1.95 60.92 Average: all 20.74 0.00 2.01 0.87 0.26 76.13 Average: 0 27.55 0.00 2.34 0.79 0.24 69.07 Average: 1 13.91 0.00 1.69 0.95 0.27 83.19