---> uname -a: Linux prd-centos8-builder-2c-4g-8742.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 512 1116 17 2035 2877 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:77:ae:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe77:aef5/64 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) 03/13/2026 _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 55.81 0.58 55.23 16.53 5784.87 01:07:01 AM 70.11 0.47 69.64 52.92 9072.13 01:08:01 AM 28.57 0.08 28.49 1.87 2862.84 01:09:01 AM 18.49 0.27 18.23 41.85 481.86 01:10:01 AM 11.93 0.00 11.93 0.00 336.76 01:11:01 AM 21.34 0.72 20.63 31.06 739.04 01:12:01 AM 17.42 0.38 17.04 38.65 516.08 Average: 31.95 0.36 31.60 26.12 2827.54 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1369620 3018460 2384056 63.51 2104 1816752 608928 12.68 143576 1949976 133348 01:07:01 AM 1215036 2972968 2538640 67.63 2104 1919800 621812 12.95 147272 2074376 23148 01:08:01 AM 1217376 3014152 2536300 67.57 2104 1958292 588800 12.26 170952 2047460 8388 01:09:01 AM 1065952 2902304 2687724 71.60 2104 1997832 719028 14.97 212448 2157916 45792 01:10:01 AM 1177976 2976136 2575700 68.62 2104 1959548 640536 13.34 209972 2047020 7464 01:11:01 AM 1134148 2933260 2619528 69.79 2104 1960460 665556 13.86 394096 1907472 7496 01:12:01 AM 1157788 2961208 2595888 69.16 2104 1964216 639932 13.33 394024 1883176 20340 Average: 1191128 2968355 2562548 68.27 2104 1939557 640656 13.34 238906 2009628 35139 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 72.89 59.31 895.19 6.40 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 21.56 19.71 174.60 5.25 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 38.36 32.63 637.04 6.22 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 13.45 15.61 13.25 9.37 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 10.73 11.66 9.00 3.92 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 14.88 14.26 15.35 6.48 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 11.21 11.44 10.34 5.46 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 26.15 23.52 250.68 6.16 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) 03/13/2026 _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 38.47 0.00 4.60 1.39 1.85 53.68 01:06:01 AM 0 41.60 0.00 4.91 1.04 2.18 50.26 01:06:01 AM 1 35.33 0.00 4.28 1.75 1.51 57.13 01:07:01 AM all 37.38 0.00 4.46 2.83 1.76 53.56 01:07:01 AM 0 43.25 0.00 4.17 3.41 2.22 46.95 01:07:01 AM 1 31.47 0.00 4.75 2.25 1.30 60.23 01:08:01 AM all 38.05 0.00 2.93 0.91 1.85 56.25 01:08:01 AM 0 55.35 0.00 3.73 0.76 2.54 37.61 01:08:01 AM 1 20.71 0.00 2.11 1.07 1.17 74.95 01:09:01 AM all 36.64 0.00 2.87 0.39 2.01 58.09 01:09:01 AM 0 45.98 0.00 2.96 0.38 2.64 48.04 01:09:01 AM 1 27.22 0.00 2.78 0.40 1.37 68.23 01:10:01 AM all 34.79 0.00 2.79 0.22 1.62 60.59 01:10:01 AM 0 52.66 0.00 3.42 0.40 2.19 41.33 01:10:01 AM 1 16.85 0.00 2.16 0.03 1.05 79.90 01:11:01 AM all 36.67 0.00 3.21 0.90 1.82 57.39 01:11:01 AM 0 50.31 0.00 3.31 1.03 2.32 43.03 01:11:01 AM 1 22.97 0.00 3.11 0.78 1.31 71.83 01:12:01 AM all 40.63 0.00 3.75 0.53 1.51 53.58 01:12:01 AM 0 61.76 0.00 5.02 0.50 2.08 30.65 01:12:01 AM 1 19.46 0.00 2.48 0.57 0.93 76.56 Average: all 37.52 0.00 3.52 1.03 1.77 56.16 Average: 0 50.12 0.00 3.93 1.07 2.31 42.56 Average: 1 24.85 0.00 3.10 0.98 1.23 69.83