---> uname -a: Linux prd-centos8-builder-2c-4g-3370.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 532 1011 17 2120 2855 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:ea:4a:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:feea:4afc/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) 06/14/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 62.31 0.40 61.91 34.66 6148.93 01:07:01 AM 65.59 2.13 63.46 84.91 10718.18 01:08:01 AM 28.64 0.05 28.59 1.33 2797.03 01:09:01 AM 22.28 0.27 22.01 41.86 912.73 01:10:01 AM 17.31 0.00 17.31 0.00 536.13 01:11:01 AM 13.22 0.68 12.54 25.85 382.40 01:12:01 AM 18.89 0.42 18.48 43.85 549.17 Average: 32.61 0.56 32.04 33.21 3149.02 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1280848 2993460 2472832 65.88 2104 1880032 633568 13.19 145112 2036596 176752 01:07:01 AM 1098980 2948488 2654700 70.72 2104 2008584 643700 13.40 149592 2177500 36272 01:08:01 AM 977660 2897052 2776020 73.95 2104 2078056 690416 14.38 177552 2272364 56664 01:09:01 AM 1019076 2902136 2734604 72.85 2104 2041744 689548 14.36 214160 2194088 8492 01:10:01 AM 1103536 2985732 2650144 70.60 2104 2040764 604464 12.59 214700 2109832 2996 01:11:01 AM 1095856 2978856 2657824 70.81 2104 2041520 665240 13.85 215624 2116208 7492 01:12:01 AM 1101456 2989444 2652224 70.66 2104 2046116 600348 12.50 398616 1923800 20968 Average: 1096773 2956453 2656907 70.78 2104 2019545 646755 13.47 216479 2118627 44234 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 75.17 61.20 932.41 6.57 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 27.74 24.74 109.99 4.86 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 50.78 42.92 662.59 7.28 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 12.45 14.26 13.05 5.65 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 9.90 11.39 8.21 4.77 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 18.08 15.74 17.35 5.96 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 12.71 12.90 11.00 6.28 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 29.55 26.16 250.64 5.91 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) 06/14/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.10 0.00 4.35 1.10 3.66 53.79 01:06:01 AM 0 44.63 0.00 5.26 1.02 3.48 45.62 01:06:01 AM 1 29.64 0.00 3.45 1.18 3.84 61.90 01:07:01 AM all 37.87 0.00 4.07 2.38 3.20 52.49 01:07:01 AM 0 67.65 0.00 5.57 2.11 2.97 21.70 01:07:01 AM 1 8.73 0.00 2.60 2.65 3.42 82.60 01:08:01 AM all 37.33 0.00 2.39 0.67 2.88 56.73 01:08:01 AM 0 59.05 0.00 3.10 0.81 2.90 34.15 01:08:01 AM 1 15.87 0.00 1.70 0.54 2.86 79.03 01:09:01 AM all 36.82 0.00 2.59 0.45 3.09 57.05 01:09:01 AM 0 44.96 0.00 2.94 0.43 3.04 48.63 01:09:01 AM 1 28.71 0.00 2.24 0.47 3.14 65.43 01:10:01 AM all 37.22 0.00 2.20 0.40 2.96 57.21 01:10:01 AM 0 63.51 0.00 3.13 0.55 2.96 29.84 01:10:01 AM 1 11.30 0.00 1.29 0.26 2.96 84.19 01:11:01 AM all 34.48 0.00 2.40 0.30 3.13 59.69 01:11:01 AM 0 42.16 0.00 2.56 0.41 3.24 51.63 01:11:01 AM 1 26.82 0.00 2.25 0.18 3.02 67.73 01:12:01 AM all 39.73 0.00 3.54 0.59 3.60 52.54 01:12:01 AM 0 64.90 0.00 4.73 0.44 3.69 26.24 01:12:01 AM 1 14.86 0.00 2.37 0.73 3.51 78.52 Average: all 37.22 0.00 3.08 0.84 3.22 55.64 Average: 0 55.24 0.00 3.90 0.82 3.18 36.86 Average: 1 19.40 0.00 2.27 0.86 3.25 74.22