---> uname -a: Linux prd-centos8-builder-2c-4g-7975.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 507 1105 17 2052 2883 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:79:ca:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe79:ca9d/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) 03/03/2026 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 59.16 0.42 58.75 11.20 5987.10 01:07:01 AM 67.49 0.48 67.01 53.32 9298.35 01:08:01 AM 29.31 0.25 29.06 40.12 3057.65 01:09:01 AM 18.53 0.07 18.46 3.07 502.03 01:10:01 AM 14.28 0.00 14.28 0.00 541.94 01:11:01 AM 19.39 0.90 18.49 46.38 523.49 01:12:01 AM 16.68 0.20 16.48 23.33 474.20 Average: 32.12 0.33 31.79 25.34 2911.96 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1340680 3012488 2412996 64.28 2104 1840420 634236 13.21 144688 1981520 152844 01:07:01 AM 1184940 2960328 2568736 68.43 2104 1937120 662376 13.79 147568 2104320 28940 01:08:01 AM 1214928 3030296 2538748 67.63 2104 1976648 594448 12.38 175500 2044504 8360 01:09:01 AM 1154772 2970296 2598904 69.24 2104 1976740 644008 13.41 212700 2068352 7444 01:10:01 AM 1156512 2971892 2597164 69.19 2104 1976740 648524 13.50 213768 2065672 8 01:11:01 AM 1206368 3023312 2547308 67.86 2104 1978152 599944 12.49 398004 1831700 7528 01:12:01 AM 1143688 2964264 2609988 69.53 2104 1981432 652280 13.58 397728 1894804 20320 Average: 1200270 2990411 2553406 68.02 2104 1952465 633688 13.20 241422 1998696 32206 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 82.44 70.19 915.07 7.16 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 20.00 19.40 151.22 5.32 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 51.48 44.82 643.79 7.30 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.68 13.08 8.30 5.88 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.40 12.85 10.36 3.99 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 18.62 16.71 16.87 13.42 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 7.77 9.08 5.92 4.23 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 29.06 26.59 250.22 6.76 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) 03/03/2026 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.44 0.00 4.27 1.32 2.74 54.23 01:06:01 AM 0 31.22 0.00 3.75 1.15 2.83 61.05 01:06:01 AM 1 43.69 0.00 4.79 1.49 2.64 47.39 01:07:01 AM all 37.11 0.00 4.24 2.32 2.63 53.70 01:07:01 AM 0 28.90 0.00 4.18 2.33 2.50 62.09 01:07:01 AM 1 45.33 0.00 4.30 2.30 2.76 45.31 01:08:01 AM all 34.37 0.00 2.91 0.54 2.69 59.48 01:08:01 AM 0 31.94 0.00 2.84 0.39 2.88 61.94 01:08:01 AM 1 36.81 0.00 2.99 0.68 2.51 57.02 01:09:01 AM all 36.16 0.00 2.52 0.50 3.70 57.13 01:09:01 AM 0 39.75 0.00 2.25 0.39 3.76 53.85 01:09:01 AM 1 32.57 0.00 2.79 0.60 3.64 60.40 01:10:01 AM all 32.59 0.00 2.83 0.28 3.43 60.87 01:10:01 AM 0 21.75 0.00 2.45 0.26 3.50 72.04 01:10:01 AM 1 43.52 0.00 3.21 0.30 3.36 49.61 01:11:01 AM all 37.50 0.00 3.13 0.48 3.49 55.40 01:11:01 AM 0 11.51 0.00 2.12 0.24 3.84 82.28 01:11:01 AM 1 64.05 0.00 4.16 0.73 3.14 27.93 01:12:01 AM all 28.81 0.00 2.39 0.36 2.91 65.53 01:12:01 AM 0 13.15 0.00 1.63 0.13 2.88 82.21 01:12:01 AM 1 44.63 0.00 3.16 0.59 2.93 48.69 Average: all 34.85 0.00 3.18 0.82 3.09 58.06 Average: 0 25.41 0.00 2.74 0.70 3.17 67.98 Average: 1 44.35 0.00 3.63 0.95 3.00 48.07