---> uname -a: Linux prd-centos8-builder-2c-4g-5182.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 478 1071 17 2116 2910 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:e1:89:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fee1:89d7/64 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) 07/07/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 62.03 0.39 61.64 34.70 5809.15 05:07:01 AM 62.13 0.03 62.10 0.27 11207.03 05:08:02 AM 26.85 0.63 26.22 68.77 2728.72 05:09:01 AM 23.38 0.27 23.11 42.56 963.22 05:10:01 AM 17.99 0.00 17.99 0.00 444.57 05:11:01 AM 14.29 0.00 14.29 0.00 584.49 05:12:01 AM 17.81 0.90 16.91 46.38 463.13 Average: 32.02 0.32 31.70 27.47 3170.31 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1355460 3046900 2398216 63.89 2104 1859276 598728 12.47 144032 1964312 168512 05:07:01 AM 1178468 3012960 2575208 68.60 2104 1994208 659792 13.74 145932 2100068 28848 05:08:02 AM 1086532 2963604 2667144 71.05 2104 2036400 656876 13.68 173272 2168740 22236 05:09:01 AM 1153452 3031048 2600224 69.27 2104 2036544 594940 12.39 212936 2061132 7496 05:10:01 AM 1028336 2944120 2725340 72.60 2104 2074964 680116 14.16 216396 2182860 45944 05:11:01 AM 1077852 2956268 2675824 71.29 2104 2037520 664936 13.85 213808 2135460 8492 05:12:01 AM 1096316 2975300 2657360 70.79 2104 2037916 643000 13.39 397864 1933408 7368 Average: 1139488 2990029 2614188 69.64 2104 2010975 642627 13.38 214891 2077997 41271 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 69.18 55.61 806.97 6.07 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 33.46 27.76 253.22 4.82 0.00 0.00 0.00 0.00 05:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 AM eth0 46.24 37.31 658.34 6.59 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.08 12.86 12.67 5.22 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.75 10.95 7.02 5.27 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 11.51 11.51 10.20 3.19 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 16.01 14.80 16.22 11.40 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 28.12 24.35 251.34 6.08 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) 07/07/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.19 0.00 4.58 1.51 1.61 55.12 05:06:01 AM 0 32.85 0.00 3.36 1.96 1.47 60.35 05:06:01 AM 1 41.53 0.00 5.80 1.05 1.74 49.88 05:07:01 AM all 36.10 0.00 3.41 2.09 1.09 57.30 05:07:01 AM 0 57.95 0.00 4.73 1.23 1.65 34.43 05:07:01 AM 1 14.24 0.00 2.08 2.95 0.53 80.19 05:08:02 AM all 37.38 0.00 3.03 0.69 1.27 57.62 05:08:02 AM 0 56.20 0.00 3.61 0.87 1.67 37.66 05:08:02 AM 1 18.57 0.00 2.45 0.52 0.88 77.58 05:09:01 AM all 36.25 0.00 2.61 0.71 1.66 58.77 05:09:01 AM 0 49.86 0.00 3.34 0.96 2.03 43.81 05:09:01 AM 1 22.62 0.00 1.88 0.46 1.30 73.75 05:10:01 AM all 36.40 0.00 1.86 0.42 1.88 59.44 05:10:01 AM 0 39.38 0.00 1.95 0.60 1.97 56.11 05:10:01 AM 1 33.42 0.00 1.76 0.25 1.79 62.79 05:11:01 AM all 31.24 0.00 2.35 0.66 1.69 64.05 05:11:01 AM 0 48.35 0.00 2.98 0.76 1.71 46.19 05:11:01 AM 1 14.25 0.00 1.73 0.56 1.67 81.79 05:12:01 AM all 39.80 0.00 2.87 0.50 2.05 54.78 05:12:01 AM 0 59.46 0.00 2.95 0.18 2.40 35.00 05:12:01 AM 1 20.19 0.00 2.80 0.81 1.69 74.52 Average: all 36.34 0.00 2.96 0.94 1.61 58.16 Average: 0 49.18 0.00 3.27 0.93 1.84 44.77 Average: 1 23.50 0.00 2.64 0.94 1.37 71.55