---> uname -a: Linux prd-centos8-builder-2c-4g-3389.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 491 1140 17 2034 2898 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:e7:03:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fee7:398/64 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) 09/11/2025 _x86_64_ (2 CPU) 01:04:09 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 71.28 9.66 61.62 1392.21 4079.84 01:07:01 AM 73.25 0.00 73.25 0.00 8028.45 01:08:01 AM 46.72 0.50 46.22 53.85 5964.98 01:09:01 AM 21.77 0.25 21.52 40.11 989.01 01:10:01 AM 18.94 0.07 18.87 3.07 593.99 01:10:01 AM 0.00 0.00 0.00 0.00 0.00 01:11:01 AM 12.98 0.98 11.99 23.99 337.03 01:12:01 AM 20.14 0.37 19.78 18.13 719.03 01:13:01 AM 17.70 0.38 17.31 38.66 533.81 Average: 35.27 1.51 33.76 193.76 2652.65 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1440520 2995632 2313164 61.62 2104 1731956 664752 13.84 144080 1912332 79648 01:07:01 AM 1220396 2946648 2533288 67.49 2104 1891100 681968 14.20 151700 2076548 94280 01:08:01 AM 1077176 2904420 2676508 71.30 2104 1988696 704824 14.68 150740 2206912 44168 01:09:01 AM 1208444 3002648 2545240 67.81 2104 1955016 607592 12.65 172840 2053264 8432 01:10:01 AM 1234668 3029420 2519016 67.11 2104 1955600 582984 12.14 206376 1993144 3644 01:10:01 AM 1234612 3029364 2519072 67.11 2104 1955600 582984 12.14 206376 1993244 3644 01:11:01 AM 1196496 2991968 2557188 68.12 2104 1956328 607660 12.65 207896 2029164 8848 01:12:01 AM 1137952 2933804 2615732 69.68 2104 1956624 667488 13.90 391976 1903128 8688 01:13:01 AM 1174584 2973360 2579100 68.71 2104 1959028 633216 13.19 391672 1866856 20104 Average: 1213872 2978585 2539812 67.66 2104 1927772 637052 13.27 224851 2003844 30162 01:05:02 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 134.60 96.10 1088.10 40.92 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 27.30 22.41 293.64 3.46 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 39.85 29.62 587.73 6.14 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 10.00 11.28 11.67 4.20 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 10.34 12.24 7.79 5.53 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 0.00 0.00 0.00 0.00 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 18.57 16.79 20.04 13.46 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 13.28 13.43 14.33 6.73 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 10.56 10.98 8.52 5.34 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 32.85 26.46 252.23 10.66 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) 09/11/2025 _x86_64_ (2 CPU) 01:04:09 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 33.53 0.00 4.15 3.33 9.46 49.52 01:06:01 AM 0 35.43 0.00 3.82 3.05 9.69 48.00 01:06:01 AM 1 31.62 0.00 4.48 3.61 9.23 51.05 01:07:01 AM all 32.48 0.00 4.36 2.78 8.11 52.28 01:07:01 AM 0 37.20 0.00 5.10 3.56 8.09 46.04 01:07:01 AM 1 27.79 0.00 3.61 2.01 8.13 58.46 01:08:01 AM all 34.16 0.00 3.42 1.57 7.88 52.97 01:08:01 AM 0 47.05 0.00 4.25 2.13 8.57 38.01 01:08:01 AM 1 21.44 0.00 2.60 1.03 7.21 67.73 01:09:01 AM all 32.18 0.00 3.03 0.86 6.79 57.14 01:09:01 AM 0 35.80 0.00 2.89 1.17 7.01 53.13 01:09:01 AM 1 28.54 0.00 3.17 0.55 6.57 61.17 01:10:01 AM all 34.94 0.00 2.46 0.54 7.90 54.15 01:10:01 AM 0 36.91 0.00 2.56 0.44 7.93 52.17 01:10:01 AM 1 32.99 0.00 2.36 0.64 7.88 56.13 01:10:01 AM all 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM 0 0.00 0.00 0.00 0.00 0.00 100.00 01:10:01 AM 1 0.00 0.00 0.00 0.00 0.00 100.00 01:11:01 AM all 31.22 0.00 2.54 0.40 7.33 58.52 01:11:01 AM 0 37.76 0.00 2.74 0.44 7.68 51.38 01:11:01 AM 1 24.69 0.00 2.33 0.36 6.97 65.65 01:12:01 AM all 34.25 0.00 2.75 0.83 7.87 54.30 01:12:01 AM 0 38.59 0.00 3.06 0.84 8.17 49.33 01:12:01 AM 1 29.91 0.00 2.43 0.82 7.57 59.27 01:13:01 AM all 35.92 0.00 3.51 0.79 8.41 51.36 01:13:01 AM 0 35.45 0.00 3.33 0.69 8.34 52.19 01:13:01 AM 1 36.39 0.00 3.70 0.89 8.49 50.54 Average: all 33.59 0.00 3.28 1.39 7.97 53.78 Average: 0 38.02 0.00 3.47 1.54 8.18 48.79 Average: 1 29.16 0.00 3.08 1.24 7.75 58.76