---> uname -a: Linux prd-centos8-builder-2c-4g-6924.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 479 1144 17 2041 2910 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:10:87:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe10:87ac/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) 10/20/2025 _x86_64_ (2 CPU) 02:04:19 LINUX RESTART (2 CPU) 02:05:03 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 116.58 41.38 75.20 6342.24 40255.39 02:07:01 AM 62.90 0.13 62.77 5.60 5727.97 02:08:01 AM 55.90 0.50 55.40 53.85 8071.53 02:09:01 AM 25.94 0.05 25.89 1.33 2422.13 02:10:01 AM 18.02 0.27 17.76 41.85 436.15 02:11:01 AM 14.97 0.00 14.97 0.00 520.60 02:12:01 AM 14.03 0.37 13.66 18.13 490.07 02:13:01 AM 16.63 0.38 16.24 38.65 448.48 Average: 40.30 5.23 35.07 789.61 7158.79 02:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1537304 3020928 2216372 59.05 2104 1662400 635472 13.23 141816 1824184 40548 02:07:01 AM 1317948 3015056 2435728 64.89 2104 1864528 610904 12.72 145168 1999096 141604 02:08:01 AM 1173808 2959600 2579868 68.73 2104 1947032 649340 13.52 148864 2110408 34612 02:09:01 AM 1192396 2995004 2561280 68.23 2104 1963464 613456 12.77 172136 2068532 8840 02:10:01 AM 1094976 2932788 2658700 70.83 2104 1998656 675536 14.07 209224 2129180 42844 02:11:01 AM 1194468 2998396 2559208 68.18 2104 1964724 600856 12.51 207296 2031416 3972 02:12:01 AM 1201728 3007620 2551948 67.99 2104 1966604 599084 12.48 391416 1840484 10204 02:13:01 AM 1150812 2965040 2602864 69.34 2104 1974884 637476 13.27 393720 1888308 18400 Average: 1232930 2986804 2520746 67.15 2104 1917786 627766 13.07 226205 1986451 37628 02:05:03 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 159.57 108.03 1081.47 56.99 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 57.75 45.46 747.39 5.41 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 18.04 16.64 189.96 4.99 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 34.02 26.76 419.79 5.40 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 11.58 13.66 12.29 5.81 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 8.58 9.96 7.07 3.61 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 15.74 14.85 16.41 10.53 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 9.91 11.08 8.26 5.51 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 38.90 30.48 307.10 12.09 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) 10/20/2025 _x86_64_ (2 CPU) 02:04:19 LINUX RESTART (2 CPU) 02:05:03 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 33.22 0.02 9.19 4.82 11.37 41.38 02:06:01 AM 0 29.41 0.03 8.36 4.20 11.22 46.78 02:06:01 AM 1 37.06 0.02 10.02 5.44 11.52 35.95 02:07:01 AM all 35.30 0.00 4.36 1.93 5.26 53.14 02:07:01 AM 0 34.27 0.00 3.93 2.42 5.43 53.95 02:07:01 AM 1 36.34 0.00 4.80 1.45 5.09 52.33 02:08:01 AM all 35.55 0.00 4.20 1.91 5.87 52.46 02:08:01 AM 0 32.51 0.00 3.61 1.84 5.74 56.31 02:08:01 AM 1 38.60 0.00 4.80 1.99 6.01 48.59 02:09:01 AM all 35.27 0.00 2.79 0.77 5.32 55.85 02:09:01 AM 0 36.13 0.00 2.97 0.54 5.57 54.79 02:09:01 AM 1 34.41 0.00 2.60 1.00 5.06 56.93 02:10:01 AM all 34.90 0.00 2.75 0.47 5.80 56.08 02:10:01 AM 0 32.71 0.00 2.74 0.38 5.46 58.73 02:10:01 AM 1 37.08 0.00 2.76 0.57 6.14 53.45 02:11:01 AM all 34.21 0.00 2.74 0.38 6.93 55.74 02:11:01 AM 0 42.92 0.00 3.40 0.62 7.42 45.64 02:11:01 AM 1 25.49 0.00 2.08 0.15 6.43 65.85 02:12:01 AM all 33.33 0.00 3.23 0.42 6.22 56.80 02:12:01 AM 0 37.26 0.00 3.35 0.47 6.31 52.61 02:12:01 AM 1 29.41 0.00 3.10 0.37 6.14 60.97 02:13:01 AM all 38.16 0.00 2.83 0.46 6.09 52.46 02:13:01 AM 0 37.65 0.00 2.89 0.31 6.42 52.73 02:13:01 AM 1 38.67 0.00 2.77 0.61 5.76 52.19 Average: all 35.00 0.00 4.00 1.39 6.60 53.02 Average: 0 35.37 0.00 3.90 1.34 6.69 52.70 Average: 1 34.62 0.00 4.10 1.44 6.51 53.34