---> uname -a: Linux prd-centos8-builder-2c-4g-1640.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 491 934 17 2239 2895 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:84:44:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:fe84:44f2/64 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) 11/01/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 49.55 0.55 49.00 37.72 5181.76 03:07:01 AM 60.20 0.70 59.50 201.53 8511.58 03:08:01 AM 45.88 0.58 45.30 67.44 12537.95 03:09:01 AM 33.04 0.05 32.99 1.33 4036.51 03:10:01 AM 24.73 0.20 24.53 32.39 4599.82 03:11:01 AM 15.94 0.03 15.91 1.73 558.46 03:12:01 AM 14.20 0.00 14.20 0.00 498.48 03:13:01 AM 4.03 0.00 4.03 0.00 142.26 03:14:01 AM 29.81 11.18 18.63 394.27 510.91 03:15:01 AM 17.88 0.20 17.68 23.33 495.88 Average: 29.53 1.35 28.18 75.98 3707.52 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1401212 3049052 2352464 62.67 2104 1816832 584272 12.17 136084 1928820 137848 03:07:01 AM 1075020 2974968 2678656 71.36 2104 2059504 621852 12.95 138136 2217132 175316 03:08:01 AM 796796 2879620 2956880 78.77 2104 2239740 708872 14.76 157892 2464724 99908 03:09:01 AM 742032 2827296 3011644 80.23 2104 2241564 770148 16.04 186656 2488824 134968 03:10:01 AM 989420 2980540 2764256 73.64 2104 2148924 633352 13.19 215820 2215648 6216 03:11:01 AM 1014576 3006936 2739100 72.97 2104 2150120 588308 12.25 217416 2188560 7372 03:12:01 AM 995116 2986320 2758560 73.49 2104 2148984 607976 12.66 218200 2207776 4 03:13:01 AM 1014236 3006504 2739440 72.98 2104 2150124 585304 12.19 218444 2189752 7372 03:14:01 AM 1004264 3007876 2749412 73.25 2104 2160912 579176 12.06 409972 2006704 6384 03:15:01 AM 910328 2926244 2843348 75.75 2104 2172684 663272 13.81 417300 2091672 27684 Average: 994300 2964536 2759376 73.51 2104 2128939 634253 13.21 231592 2199961 60307 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 47.22 41.04 885.40 4.72 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 59.68 50.42 897.55 6.79 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 42.47 39.20 737.02 5.83 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 7.13 8.13 4.61 6.07 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 7.61 8.60 8.75 3.07 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 9.23 9.56 5.11 4.05 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 6.83 7.77 4.72 2.92 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 6.80 6.15 5.96 1.26 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 15.58 15.00 13.69 7.16 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 9.82 10.96 6.03 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 21.24 19.68 256.90 4.70 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) 11/01/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.53 0.00 3.04 1.48 0.09 71.85 03:06:01 AM 0 16.91 0.00 2.29 0.97 0.08 79.75 03:06:01 AM 1 30.14 0.00 3.80 2.00 0.10 63.96 03:07:01 AM all 24.94 0.00 3.36 2.30 0.08 69.31 03:07:01 AM 0 11.79 0.00 2.92 2.39 0.07 82.84 03:07:01 AM 1 38.09 0.00 3.81 2.22 0.10 55.79 03:08:01 AM all 30.00 0.00 3.05 1.40 0.10 65.45 03:08:01 AM 0 12.19 0.00 2.51 1.69 0.08 83.53 03:08:01 AM 1 47.80 0.00 3.59 1.12 0.12 47.38 03:09:01 AM all 24.18 0.00 2.46 1.03 0.08 72.25 03:09:01 AM 0 18.45 0.00 2.67 0.72 0.08 78.08 03:09:01 AM 1 29.89 0.00 2.25 1.33 0.08 66.44 03:10:01 AM all 20.07 0.00 2.00 0.66 0.08 77.20 03:10:01 AM 0 17.14 0.00 2.02 0.89 0.07 79.89 03:10:01 AM 1 22.99 0.00 1.98 0.43 0.08 74.51 03:11:01 AM all 20.84 0.00 1.68 0.35 0.06 77.07 03:11:01 AM 0 14.63 0.00 1.39 0.53 0.05 83.39 03:11:01 AM 1 27.05 0.00 1.97 0.17 0.07 70.75 03:12:01 AM all 19.81 0.00 0.99 0.15 0.07 78.98 03:12:01 AM 0 23.49 0.00 1.12 0.28 0.07 75.04 03:12:01 AM 1 16.13 0.00 0.87 0.02 0.07 82.92 03:13:01 AM all 6.89 0.00 1.01 0.17 0.04 91.89 03:13:01 AM 0 5.01 0.00 0.90 0.00 0.03 94.05 03:13:01 AM 1 8.76 0.00 1.12 0.33 0.05 89.74 03:14:01 AM all 28.87 0.00 2.04 1.03 0.08 67.98 03:14:01 AM 0 23.76 0.00 2.09 0.79 0.08 73.28 03:14:01 AM 1 33.96 0.00 1.98 1.28 0.08 62.69 03:15:01 AM all 27.05 0.00 2.29 0.23 0.09 70.34 03:15:01 AM 0 31.23 0.00 2.32 0.18 0.08 66.18 03:15:01 AM 1 22.88 0.00 2.25 0.28 0.10 74.48 Average: all 22.62 0.00 2.19 0.88 0.08 74.23 Average: 0 17.46 0.00 2.02 0.84 0.07 79.60 Average: 1 27.77 0.00 2.36 0.92 0.09 68.87