---> uname -a: Linux prd-centos8-builder-2c-4g-711.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 495 1127 17 2043 2895 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:a1:9b:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fea1:9bc6/64 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) 04/17/2026 _x86_64_ (2 CPU) 02:04:00 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 53.17 2.72 50.45 292.17 5287.00 02:07:01 AM 69.83 2.20 67.63 109.30 8011.28 02:08:01 AM 31.81 0.05 31.76 1.33 3777.54 02:09:01 AM 18.85 0.27 18.58 41.86 499.48 02:10:01 AM 14.81 0.00 14.81 0.00 554.97 02:11:01 AM 14.52 0.72 13.81 31.05 333.83 02:12:01 AM 18.13 0.38 17.74 38.65 520.19 Average: 31.59 0.90 30.68 73.48 2711.91 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1358928 3013056 2394756 63.80 2104 1821716 614076 12.79 144924 1958256 138000 02:07:01 AM 1226728 2991740 2526956 67.32 2104 1926360 612004 12.74 147760 2061016 51032 02:08:01 AM 1030744 2879816 2722940 72.54 2104 2009824 727192 15.14 176460 2227244 53408 02:09:01 AM 1059220 2902628 2694464 71.78 2104 2004376 706408 14.71 213360 2163132 45792 02:10:01 AM 1176468 2981560 2577216 68.66 2104 1966092 628904 13.10 210984 2045896 4 02:11:01 AM 1113784 2920872 2639900 70.33 2104 1967984 686336 14.29 395232 1926680 8484 02:12:01 AM 1109628 2921092 2644056 70.44 2104 1971748 690400 14.38 395176 1930264 21288 Average: 1153643 2944395 2600041 69.27 2104 1952586 666474 13.88 240557 2044641 45430 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 72.41 57.65 846.04 5.86 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 28.86 26.41 235.62 5.55 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 52.92 44.78 638.00 7.39 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.45 14.71 13.07 6.03 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.63 11.26 8.95 3.78 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.49 14.57 15.72 6.75 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.71 12.45 9.11 11.26 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 29.21 25.97 252.34 6.66 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) 04/17/2026 _x86_64_ (2 CPU) 02:04:00 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 36.54 0.00 4.10 1.44 4.97 52.95 02:06:01 AM 0 34.62 0.00 3.67 1.53 4.85 55.34 02:06:01 AM 1 38.47 0.00 4.54 1.35 5.10 50.55 02:07:01 AM all 34.72 0.00 4.15 3.08 4.21 53.84 02:07:01 AM 0 27.39 0.00 4.06 3.06 4.08 61.40 02:07:01 AM 1 42.07 0.00 4.24 3.10 4.33 46.26 02:08:01 AM all 33.81 0.00 2.55 0.80 4.16 58.68 02:08:01 AM 0 28.11 0.00 2.43 0.69 4.03 64.74 02:08:01 AM 1 39.52 0.00 2.68 0.92 4.28 52.60 02:09:01 AM all 35.27 0.00 2.46 0.26 4.44 57.57 02:09:01 AM 0 34.28 0.00 2.46 0.30 4.40 58.57 02:09:01 AM 1 36.26 0.00 2.45 0.23 4.49 56.57 02:10:01 AM all 30.97 0.00 2.35 0.27 3.13 63.28 02:10:01 AM 0 13.50 0.00 1.58 0.26 2.39 82.27 02:10:01 AM 1 48.55 0.00 3.13 0.28 3.88 44.16 02:11:01 AM all 35.53 0.00 2.73 0.41 4.33 57.00 02:11:01 AM 0 24.36 0.00 2.07 0.43 3.84 69.30 02:11:01 AM 1 46.73 0.00 3.39 0.40 4.81 44.67 02:12:01 AM all 38.67 0.00 3.24 0.38 4.70 53.01 02:12:01 AM 0 26.90 0.00 3.13 0.49 4.13 65.34 02:12:01 AM 1 50.45 0.00 3.35 0.28 5.26 40.66 Average: all 35.08 0.00 3.08 0.95 4.28 56.61 Average: 0 27.03 0.00 2.77 0.97 3.96 65.27 Average: 1 43.15 0.00 3.40 0.94 4.59 47.92