---> uname -a: Linux prd-centos8-builder-2c-4g-537.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 516 1110 17 2039 2874 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:3b:90:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe3b:906e/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) 04/14/2026 _x86_64_ (2 CPU) 17:04:00 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 61.73 6.28 55.45 907.96 5749.57 05:07:01 PM 67.24 2.17 65.08 108.76 7943.19 05:08:01 PM 33.23 0.08 33.14 1.87 4177.75 05:09:01 PM 19.13 0.27 18.86 41.85 516.44 05:10:01 PM 14.80 0.00 14.80 0.00 554.40 05:11:01 PM 17.02 0.72 16.31 31.05 585.56 05:12:01 PM 18.46 0.38 18.08 38.65 544.12 Average: 33.09 1.41 31.67 161.45 2867.20 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1383152 3024688 2370524 63.15 2104 1809752 610780 12.72 142948 1938132 130588 05:07:01 PM 1195360 2964808 2558316 68.15 2104 1931012 641496 13.36 148908 2091868 70864 05:08:01 PM 1019364 2862696 2734312 72.84 2104 2004484 739152 15.39 176412 2238136 51536 05:09:01 PM 1041612 2881440 2712064 72.25 2104 2000908 715244 14.89 213752 2179688 45796 05:10:01 PM 1160032 2961568 2593644 69.10 2104 1962624 637128 13.27 211392 2063116 16 05:11:01 PM 1147024 2949432 2606652 69.44 2104 1963536 645844 13.45 395368 1893448 7496 05:12:01 PM 1148644 2955324 2605032 69.40 2104 1967292 642164 13.37 395240 1890096 20332 Average: 1156455 2942851 2597221 69.19 2104 1948515 661687 13.78 240574 2042069 46661 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 76.76 64.90 822.68 7.23 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 31.44 27.96 255.85 5.49 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 53.52 47.39 638.56 7.80 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.98 14.38 12.99 5.97 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.05 12.00 9.55 3.88 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 13.53 13.46 15.07 6.55 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.01 12.13 8.97 5.83 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 29.90 27.46 251.94 6.11 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) 04/14/2026 _x86_64_ (2 CPU) 17:04:00 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.24 0.00 4.62 2.54 2.58 53.02 05:06:01 PM 0 24.23 0.00 2.87 2.34 2.54 68.03 05:06:01 PM 1 50.36 0.00 6.39 2.74 2.62 37.90 05:07:01 PM all 35.83 0.00 4.39 2.30 3.26 54.22 05:07:01 PM 0 28.45 0.00 3.47 1.60 3.24 63.24 05:07:01 PM 1 43.24 0.00 5.31 3.01 3.29 45.16 05:08:01 PM all 36.45 0.00 2.68 0.82 2.68 57.37 05:08:01 PM 0 33.97 0.00 2.80 0.59 2.81 59.83 05:08:01 PM 1 38.94 0.00 2.56 1.06 2.54 54.91 05:09:01 PM all 36.53 0.00 2.58 0.26 2.66 57.96 05:09:01 PM 0 23.27 0.00 2.13 0.25 2.69 71.66 05:09:01 PM 1 49.89 0.00 3.04 0.28 2.63 44.16 05:10:01 PM all 33.48 0.00 2.55 0.21 3.31 60.45 05:10:01 PM 0 27.74 0.00 1.97 0.23 3.71 66.35 05:10:01 PM 1 39.27 0.00 3.14 0.20 2.91 54.48 05:11:01 PM all 31.45 0.00 2.70 0.33 2.44 63.08 05:11:01 PM 0 33.13 0.00 3.18 0.23 2.22 61.23 05:11:01 PM 1 29.78 0.00 2.22 0.43 2.65 64.92 05:12:01 PM all 39.08 0.00 3.24 0.55 3.58 53.55 05:12:01 PM 0 20.93 0.00 1.94 0.69 4.14 72.30 05:12:01 PM 1 57.67 0.00 4.57 0.40 3.01 34.35 Average: all 35.73 0.00 3.25 1.00 2.93 57.09 Average: 0 27.37 0.00 2.62 0.85 3.05 66.11 Average: 1 44.14 0.00 3.89 1.16 2.81 48.00