---> uname -a: Linux prd-centos8-builder-2c-4g-1655.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 488 937 17 2239 2898 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:77:fb:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe77:fbea/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) 07:05:17 LINUX RESTART (2 CPU) 07:06:01 AM tps rtps wtps bread/s bwrtn/s 07:07:01 AM 96.45 18.68 77.77 3795.27 30146.15 07:08:01 AM 73.24 0.72 72.53 201.53 9479.82 07:09:01 AM 44.30 0.58 43.72 67.44 11620.76 07:10:01 AM 33.66 0.05 33.61 1.33 5215.34 07:11:01 AM 20.04 0.80 19.24 51.84 4522.92 07:12:01 AM 22.23 0.07 22.16 3.07 766.19 07:13:01 AM 15.26 0.00 15.26 0.00 529.46 07:14:01 AM 7.38 0.00 7.38 0.00 360.58 07:15:01 AM 20.90 10.31 10.58 358.21 263.07 07:16:01 AM 17.46 0.38 17.08 38.66 489.99 Average: 35.09 3.16 31.93 451.74 6339.69 07:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 AM 1396616 2985424 2357060 62.79 2104 1765228 686724 14.30 147076 1951052 112136 07:08:01 AM 1132144 3022532 2621532 69.84 2104 2050272 603068 12.56 137180 2159768 177396 07:09:01 AM 953744 2932072 2799932 74.59 2104 2136804 677504 14.11 150556 2317620 33180 07:10:01 AM 889332 2894820 2864344 76.31 2104 2163976 720088 14.99 178216 2355476 56548 07:11:01 AM 1019524 3011096 2734152 72.84 2104 2149424 600556 12.51 176188 2224468 24 07:12:01 AM 877896 2869752 2875780 76.61 2104 2149532 740424 15.42 217476 2323164 6296 07:13:01 AM 996520 2988432 2757156 73.45 2104 2149516 624132 13.00 218108 2205680 6208 07:14:01 AM 999028 2990900 2754648 73.39 2104 2149520 621404 12.94 218540 2203368 4 07:15:01 AM 1008300 3011092 2745376 73.14 2104 2160364 600216 12.50 419980 1991424 6372 07:16:01 AM 1027896 3035752 2725780 72.62 2104 2164624 574708 11.97 426756 1962332 19708 Average: 1030100 2974187 2723576 72.56 2104 2103926 644882 13.43 229008 2169435 41787 07:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 247.70 155.40 1624.65 60.08 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 60.58 52.30 917.33 6.43 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.11 12.96 126.49 3.71 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 38.85 34.16 616.00 5.78 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 6.50 6.50 8.09 1.27 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 9.98 11.81 5.42 5.66 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 7.13 7.88 4.38 3.24 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 5.90 5.68 5.49 0.82 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 14.50 13.58 12.96 9.98 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 11.53 12.55 8.75 5.81 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 41.48 31.28 332.97 10.28 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) 07:05:17 LINUX RESTART (2 CPU) 07:06:01 AM CPU %user %nice %system %iowait %steal %idle 07:07:01 AM all 28.64 0.00 5.83 3.35 0.10 62.08 07:07:01 AM 0 22.11 0.00 5.83 4.94 0.10 67.02 07:07:01 AM 1 35.16 0.00 5.84 1.76 0.10 57.14 07:08:01 AM all 26.03 0.00 4.18 2.22 0.12 67.46 07:08:01 AM 0 21.95 0.00 4.12 2.79 0.12 71.02 07:08:01 AM 1 30.09 0.00 4.23 1.65 0.12 63.90 07:09:01 AM all 29.84 0.00 2.76 1.32 0.11 65.97 07:09:01 AM 0 21.22 0.00 2.07 1.63 0.10 74.97 07:09:01 AM 1 38.46 0.00 3.46 1.00 0.12 56.96 07:10:01 AM all 24.79 0.00 2.52 0.92 0.08 71.70 07:10:01 AM 0 9.43 0.00 1.40 1.04 0.05 88.08 07:10:01 AM 1 40.14 0.00 3.64 0.80 0.10 55.32 07:11:01 AM all 13.80 0.00 1.83 0.73 0.05 83.59 07:11:01 AM 0 1.12 0.00 1.17 0.83 0.03 96.84 07:11:01 AM 1 26.47 0.00 2.49 0.62 0.07 70.36 07:12:01 AM all 29.40 0.00 1.84 0.51 0.08 68.16 07:12:01 AM 0 12.98 0.00 1.44 0.30 0.07 85.22 07:12:01 AM 1 45.81 0.00 2.25 0.72 0.10 51.12 07:13:01 AM all 20.40 0.00 1.36 0.15 0.07 78.02 07:13:01 AM 0 19.74 0.00 0.87 0.18 0.07 79.14 07:13:01 AM 1 21.06 0.00 1.85 0.12 0.07 76.91 07:14:01 AM all 6.45 0.00 0.73 0.26 0.03 92.53 07:14:01 AM 0 4.60 0.00 0.60 0.52 0.03 94.25 07:14:01 AM 1 8.29 0.00 0.85 0.00 0.03 90.82 07:15:01 AM all 21.65 0.00 1.92 0.58 0.07 75.78 07:15:01 AM 0 22.60 0.00 2.34 0.75 0.07 74.24 07:15:01 AM 1 20.71 0.00 1.50 0.40 0.07 77.32 07:16:01 AM all 28.38 0.00 2.44 0.13 0.09 68.96 07:16:01 AM 0 12.61 0.00 1.82 0.18 0.07 85.32 07:16:01 AM 1 44.14 0.00 3.05 0.08 0.12 52.60 Average: all 22.94 0.00 2.54 1.02 0.08 73.43 Average: 0 14.84 0.00 2.16 1.32 0.07 81.61 Average: 1 31.03 0.00 2.92 0.71 0.09 65.25