---> uname -a: Linux prd-centos8-builder-2c-4g-8133.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 490 1137 17 2037 2899 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:db:2d:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fedb:2dcf/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) 03/05/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 60.02 0.32 59.71 9.73 5866.74 04:07:01 AM 69.38 1.53 67.84 99.97 10006.33 04:08:01 AM 25.05 0.25 24.80 40.13 1519.56 04:09:01 AM 19.39 0.07 19.33 3.07 684.39 04:10:01 AM 15.05 0.00 15.05 0.00 576.59 04:11:01 AM 19.61 0.90 18.71 46.38 529.82 04:12:01 AM 18.41 0.20 18.21 23.33 528.89 Average: 32.41 0.47 31.95 31.80 2816.00 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1340608 3022868 2413068 64.29 2104 1850208 616112 12.83 144784 1978504 161728 04:07:01 AM 1092680 2928084 2660996 70.89 2104 1997188 682144 14.20 151464 2192964 61888 04:08:01 AM 1180296 2980184 2573380 68.56 2104 1961244 634864 13.22 173100 2082376 9360 04:09:01 AM 1071612 2908880 2682064 71.45 2104 1998692 696808 14.51 213280 2150752 45804 04:10:01 AM 1190596 2989612 2563080 68.28 2104 1960384 624516 13.00 210968 2033960 4 04:11:01 AM 1208192 3009020 2545484 67.81 2104 1961916 612852 12.76 395044 1831944 7608 04:12:01 AM 1185472 2989912 2568204 68.42 2104 1965116 620808 12.93 405240 1845184 20420 Average: 1181351 2975509 2572325 68.53 2104 1956393 641158 13.35 241983 2016526 43830 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 77.35 64.97 970.23 6.92 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 53.73 45.35 726.34 7.98 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 10.98 12.98 12.30 4.85 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 7.41 9.28 5.78 4.54 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.93 12.83 9.82 4.10 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.69 16.41 17.40 7.74 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 8.58 10.75 6.56 5.29 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 26.67 24.65 249.76 5.92 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) 03/05/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.71 0.00 4.40 1.66 2.46 53.77 04:06:01 AM 0 28.35 0.00 3.28 1.46 2.66 64.25 04:06:01 AM 1 47.18 0.00 5.53 1.86 2.26 43.18 04:07:01 AM all 36.83 0.00 4.07 3.10 2.08 53.92 04:07:01 AM 0 20.17 0.00 3.35 2.72 1.58 72.18 04:07:01 AM 1 53.43 0.00 4.78 3.48 2.58 35.72 04:08:01 AM all 35.50 0.00 2.83 0.72 2.30 58.65 04:08:01 AM 0 14.43 0.00 1.84 0.80 2.34 80.59 04:08:01 AM 1 56.92 0.00 3.85 0.63 2.25 36.35 04:09:01 AM all 26.36 0.00 1.50 0.41 1.46 70.27 04:09:01 AM 0 12.28 0.00 0.89 0.22 1.29 85.32 04:09:01 AM 1 40.50 0.00 2.11 0.60 1.63 55.15 04:10:01 AM all 33.90 0.00 2.56 0.32 2.02 61.19 04:10:01 AM 0 17.54 0.00 1.73 0.38 2.07 78.29 04:10:01 AM 1 50.44 0.00 3.41 0.27 1.96 43.93 04:11:01 AM all 38.18 0.00 3.33 0.59 2.18 55.71 04:11:01 AM 0 30.17 0.00 3.44 0.26 1.87 64.25 04:11:01 AM 1 46.19 0.00 3.23 0.91 2.50 47.18 04:12:01 AM all 41.11 0.00 3.10 0.14 2.36 53.29 04:12:01 AM 0 27.10 0.00 3.03 0.05 2.21 67.61 04:12:01 AM 1 55.14 0.00 3.17 0.23 2.51 38.95 Average: all 35.66 0.00 3.12 0.99 2.12 58.11 Average: 0 21.43 0.00 2.51 0.84 2.01 73.21 Average: 1 49.98 0.00 3.73 1.14 2.24 42.92