---> uname -a: Linux prd-centos8-builder-2c-4g-3787.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 509 1040 17 2115 2878 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:d9:60:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fed9:6072/64 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) 06/20/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:02 AM 59.03 0.40 58.63 34.66 5642.50 12:07:01 AM 58.72 0.05 58.67 0.41 7559.52 12:08:01 AM 37.99 2.15 35.84 85.97 6530.77 12:09:01 AM 22.89 0.27 22.63 41.85 984.67 12:10:01 AM 17.89 0.00 17.89 0.00 455.15 12:11:01 AM 16.29 0.00 16.29 0.00 587.41 12:12:01 AM 17.28 1.10 16.18 69.71 488.97 Average: 32.81 0.57 32.24 33.30 3168.00 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:02 AM 1347468 3006444 2406208 64.10 2104 1828088 624864 13.01 144708 1974544 139684 12:07:01 AM 1081480 2928420 2672196 71.19 2104 2006516 681688 14.20 152556 2196616 155848 12:08:01 AM 1070764 2947012 2682912 71.47 2104 2034952 651884 13.57 174456 2180916 22232 12:09:01 AM 1096904 2974272 2656772 70.78 2104 2036064 624976 13.01 214100 2114968 8500 12:10:01 AM 1130164 3006432 2623512 69.89 2104 2035084 594628 12.38 214504 2081820 7472 12:11:01 AM 961268 2876960 2792408 74.39 2104 2074504 722176 15.04 218344 2247284 46928 12:12:01 AM 1091456 2971428 2662220 70.92 2104 2038580 632052 13.16 400408 1934956 8788 Average: 1111358 2958710 2642318 70.39 2104 2007684 647467 13.48 217011 2104443 55636 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 AM eth0 67.23 55.15 787.32 5.96 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 34.25 28.47 260.17 4.97 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 44.39 34.41 656.85 6.31 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 12.18 13.73 13.16 5.56 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 8.70 11.31 6.85 5.41 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 12.27 12.99 10.98 4.10 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 15.78 15.53 17.53 7.44 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 27.81 24.50 250.37 5.68 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) 06/20/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:02 AM all 31.15 0.00 3.77 1.85 2.58 60.65 12:06:02 AM 0 27.80 0.00 4.05 2.10 2.48 63.57 12:06:02 AM 1 34.50 0.00 3.50 1.60 2.67 57.73 12:07:01 AM all 38.03 0.00 3.80 1.94 3.47 52.76 12:07:01 AM 0 26.33 0.00 3.05 1.69 3.63 65.31 12:07:01 AM 1 49.85 0.00 4.57 2.19 3.31 40.08 12:08:01 AM all 36.28 0.00 3.01 0.97 2.78 56.96 12:08:01 AM 0 24.16 0.00 2.51 0.28 2.71 70.34 12:08:01 AM 1 48.49 0.00 3.50 1.67 2.86 43.48 12:09:01 AM all 37.60 0.00 2.58 0.68 2.78 56.36 12:09:01 AM 0 21.68 0.00 1.79 0.90 2.74 72.89 12:09:01 AM 1 53.64 0.00 3.37 0.45 2.83 39.72 12:10:01 AM all 39.24 0.00 1.91 0.19 2.77 55.90 12:10:01 AM 0 18.93 0.00 1.08 0.15 2.54 77.30 12:10:01 AM 1 59.71 0.00 2.74 0.23 2.99 34.32 12:11:01 AM all 32.59 0.00 2.32 0.72 2.58 61.80 12:11:01 AM 0 29.88 0.00 2.34 0.96 2.46 64.36 12:11:01 AM 1 35.28 0.00 2.30 0.48 2.70 59.24 12:12:01 AM all 38.23 0.00 3.41 0.61 3.36 54.39 12:12:01 AM 0 39.61 0.00 3.08 0.66 3.26 53.39 12:12:01 AM 1 36.86 0.00 3.75 0.56 3.45 55.39 Average: all 36.16 0.00 2.97 0.99 2.90 56.98 Average: 0 26.90 0.00 2.55 0.96 2.83 66.75 Average: 1 45.45 0.00 3.39 1.02 2.97 47.17