---> uname -a: Linux prd-centos8-builder-2c-4g-14718.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 517 915 17 2232 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:6f:4f:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe6f:4f74/64 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) 10/10/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.29 6.28 48.01 926.51 5525.71 12:07:01 AM 61.43 0.72 60.71 201.67 8225.67 12:08:01 AM 45.09 0.58 44.51 67.43 12681.63 12:09:01 AM 33.46 0.05 33.41 1.33 3995.90 12:10:01 AM 23.29 0.20 23.09 32.39 4560.95 12:11:01 AM 15.86 0.03 15.83 1.73 508.53 12:12:01 AM 11.51 0.00 11.51 0.00 303.47 12:13:01 AM 9.31 0.00 9.31 0.00 585.80 12:14:01 AM 29.63 11.21 18.41 394.33 507.65 12:15:01 AM 19.13 0.20 18.93 23.33 541.42 Average: 30.30 1.93 28.37 164.85 3743.85 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1373904 3017412 2379772 63.40 2104 1812192 610572 12.71 135452 1954284 135560 12:07:01 AM 1102736 2990016 2650940 70.62 2104 2047492 626980 13.06 138144 2191176 176552 12:08:01 AM 841492 2887112 2912184 77.58 2104 2204600 702760 14.63 154476 2428832 68496 12:09:01 AM 807668 2845660 2946008 78.48 2104 2195988 746532 15.55 182936 2431624 94828 12:10:01 AM 1001648 2986432 2752028 73.32 2104 2143068 608848 12.68 215496 2204836 5836 12:11:01 AM 997872 2982688 2755804 73.42 2104 2143168 604716 12.59 216696 2207960 24 12:12:01 AM 973812 2958572 2779864 74.06 2104 2143168 633032 13.18 216788 2231836 5820 12:13:01 AM 995676 2981896 2758000 73.47 2104 2144700 608140 12.66 217444 2208904 1528 12:14:01 AM 985320 2982488 2768356 73.75 2104 2155096 609692 12.70 408948 2027668 5984 12:15:01 AM 937048 2938544 2816628 75.04 2104 2158860 653312 13.60 425060 2058448 19348 Average: 1001718 2957082 2751958 73.31 2104 2114833 640458 13.34 231144 2194557 51398 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 44.84 38.68 853.17 5.26 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 58.93 49.75 923.31 6.27 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 43.36 40.10 717.15 6.20 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 6.75 7.93 4.09 3.40 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.18 8.56 8.14 3.03 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 8.60 9.33 5.11 3.87 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 6.86 7.81 4.68 2.93 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 6.83 6.23 5.88 1.25 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 15.58 15.13 13.72 11.92 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 9.71 11.03 6.02 5.07 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 20.87 19.46 254.13 4.92 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) 10/10/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.76 0.00 3.40 1.36 0.08 71.40 12:06:01 AM 0 30.58 0.00 4.18 1.45 0.08 63.70 12:06:01 AM 1 16.93 0.00 2.62 1.27 0.08 79.10 12:07:01 AM all 21.62 0.00 3.23 2.09 0.09 72.96 12:07:01 AM 0 29.88 0.00 3.79 2.19 0.10 64.04 12:07:01 AM 1 13.35 0.00 2.67 1.99 0.08 81.90 12:08:01 AM all 29.61 0.00 2.66 1.19 0.10 66.44 12:08:01 AM 0 35.77 0.00 2.21 0.70 0.10 61.22 12:08:01 AM 1 23.42 0.00 3.11 1.69 0.10 71.68 12:09:01 AM all 24.92 0.00 2.46 0.87 0.08 71.68 12:09:01 AM 0 34.38 0.00 3.38 0.12 0.08 62.03 12:09:01 AM 1 15.44 0.00 1.54 1.62 0.07 81.34 12:10:01 AM all 25.05 0.00 2.12 0.90 1.48 70.44 12:10:01 AM 0 41.63 0.00 2.93 1.00 1.60 52.85 12:10:01 AM 1 8.59 0.00 1.32 0.81 1.37 87.91 12:11:01 AM all 23.00 0.00 1.71 0.45 1.52 73.32 12:11:01 AM 0 33.13 0.00 2.07 0.45 1.54 62.80 12:11:01 AM 1 12.89 0.00 1.36 0.45 1.51 83.80 12:12:01 AM all 19.65 0.00 1.08 0.27 0.08 78.93 12:12:01 AM 0 21.10 0.00 1.12 0.42 0.07 77.30 12:12:01 AM 1 18.20 0.00 1.04 0.12 0.08 80.56 12:13:01 AM all 7.53 0.00 1.14 0.28 0.04 91.02 12:13:01 AM 0 6.67 0.00 1.08 0.55 0.03 91.66 12:13:01 AM 1 8.39 0.00 1.19 0.00 0.05 90.37 12:14:01 AM all 27.67 0.00 2.03 0.94 0.10 69.26 12:14:01 AM 0 30.95 0.00 2.12 0.98 0.10 65.85 12:14:01 AM 1 24.39 0.00 1.94 0.90 0.10 72.67 12:15:01 AM all 27.21 0.00 2.44 0.39 0.09 69.86 12:15:01 AM 0 42.17 0.00 2.53 0.50 0.10 54.70 12:15:01 AM 1 12.21 0.00 2.35 0.28 0.08 85.07 Average: all 23.01 0.00 2.23 0.87 0.37 73.53 Average: 0 30.63 0.00 2.54 0.83 0.38 65.61 Average: 1 15.37 0.00 1.91 0.91 0.36 81.45