---> uname -a: Linux prd-centos8-builder-2c-4g-900.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 517 909 17 2238 2869 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:63:9d:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fe63:9dcd/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) 10/23/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 74.57 6.28 68.29 926.51 5344.79 02:07:01 AM 65.34 0.53 64.81 142.75 8630.29 02:08:01 AM 33.56 0.77 32.79 126.22 6860.06 02:09:01 AM 33.84 0.05 33.79 1.33 7032.76 02:10:01 AM 33.16 0.17 32.99 31.06 6566.48 02:11:01 AM 22.41 0.07 22.34 3.07 1656.26 02:12:01 AM 12.33 0.00 12.33 0.00 321.19 02:13:01 AM 7.45 0.00 7.45 0.00 341.01 02:14:01 AM 28.19 11.01 17.18 378.94 471.44 02:15:01 AM 21.86 0.38 21.48 38.65 790.89 Average: 33.27 1.93 31.34 164.84 3801.46 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1284544 2955216 2469132 65.78 2104 1842176 683516 14.23 173668 2016376 161964 02:07:01 AM 1166160 3017100 2587516 68.93 2104 2010856 589272 12.27 136236 2130424 140148 02:08:01 AM 1050844 2998044 2702832 72.00 2104 2105720 603540 12.57 138872 2236892 144192 02:09:01 AM 1040368 2996488 2713308 72.28 2104 2113940 599240 12.48 171832 2212120 97436 02:10:01 AM 993732 2986444 2759944 73.53 2104 2150200 607656 12.65 175736 2252928 41224 02:11:01 AM 978836 2969316 2774840 73.92 2104 2148060 628264 13.08 217068 2225908 6208 02:12:01 AM 980548 2970896 2773128 73.88 2104 2148060 626176 13.04 217292 2224844 6208 02:13:01 AM 980944 2971264 2772732 73.87 2104 2148064 624032 12.99 217804 2224336 4 02:14:01 AM 932036 2935424 2821640 75.17 2104 2160652 644620 13.42 409104 2081516 7516 02:15:01 AM 952856 2960952 2800820 74.62 2104 2164904 620944 12.93 415548 2053440 20832 Average: 1036087 2976114 2717589 72.40 2104 2099263 622726 12.97 227316 2165878 62573 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 46.56 39.51 861.11 5.63 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 33.61 29.09 639.75 4.09 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 29.22 22.79 327.37 3.86 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 41.34 36.78 687.57 5.18 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 8.18 9.45 8.58 3.61 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 10.16 11.63 5.42 5.48 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 7.26 8.25 4.86 3.26 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 6.72 5.63 7.02 0.81 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 14.35 13.56 12.25 11.75 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 12.61 12.23 8.45 5.90 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 21.00 18.89 256.22 4.96 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) 10/23/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 23.33 0.00 3.43 2.71 0.10 70.42 02:06:01 AM 0 19.57 0.00 2.89 1.38 0.10 76.06 02:06:01 AM 1 27.11 0.00 3.98 4.05 0.10 64.77 02:07:01 AM all 28.44 0.00 3.46 2.15 1.26 64.70 02:07:01 AM 0 19.49 0.00 2.74 2.56 1.34 73.87 02:07:01 AM 1 37.44 0.00 4.18 1.73 1.18 55.47 02:08:01 AM all 24.25 0.00 2.86 1.00 1.07 70.82 02:08:01 AM 0 29.79 0.00 3.62 0.85 0.88 64.85 02:08:01 AM 1 18.73 0.00 2.10 1.14 1.26 76.76 02:09:01 AM all 23.86 0.00 2.73 1.15 0.08 72.17 02:09:01 AM 0 30.10 0.00 2.77 0.95 0.08 66.10 02:09:01 AM 1 17.62 0.00 2.69 1.35 0.08 78.26 02:10:01 AM all 25.15 0.00 2.38 1.23 0.08 71.16 02:10:01 AM 0 16.71 0.00 2.23 1.26 0.08 79.71 02:10:01 AM 1 33.61 0.00 2.52 1.20 0.08 62.58 02:11:01 AM all 28.78 0.00 1.75 0.22 0.09 69.16 02:11:01 AM 0 40.47 0.00 1.87 0.38 0.12 57.16 02:11:01 AM 1 17.07 0.00 1.64 0.05 0.07 81.17 02:12:01 AM all 19.82 0.00 1.35 0.26 0.06 78.51 02:12:01 AM 0 26.25 0.00 1.53 0.33 0.07 71.81 02:12:01 AM 1 13.38 0.00 1.17 0.18 0.05 85.22 02:13:01 AM all 6.41 0.00 0.69 0.28 0.03 92.58 02:13:01 AM 0 9.49 0.00 0.90 0.10 0.03 89.47 02:13:01 AM 1 3.33 0.00 0.48 0.45 0.03 95.70 02:14:01 AM all 26.16 0.00 2.14 0.74 0.08 70.89 02:14:01 AM 0 33.84 0.00 1.97 0.58 0.08 63.52 02:14:01 AM 1 18.47 0.00 2.31 0.89 0.07 78.27 02:15:01 AM all 25.57 0.00 2.61 0.68 0.08 71.06 02:15:01 AM 0 34.06 0.00 3.12 0.72 0.10 62.01 02:15:01 AM 1 17.07 0.00 2.10 0.63 0.07 80.12 Average: all 23.18 0.00 2.34 1.04 0.30 73.14 Average: 0 25.97 0.00 2.37 0.91 0.29 70.46 Average: 1 20.39 0.00 2.32 1.17 0.30 75.82