---> uname -a: Linux prd-centos8-builder-2c-4g-406.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 496 1125 17 2043 2893 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:80:97:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe80:9715/64 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) 12/13/2025 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 62.38 0.33 62.05 9.86 6122.66 08:07:01 AM 74.38 0.47 73.91 53.31 9145.19 08:08:01 AM 28.34 0.08 28.25 1.87 2870.10 08:09:01 AM 17.46 0.27 17.19 41.85 445.40 08:10:01 AM 13.33 0.00 13.33 0.00 366.78 08:11:01 AM 20.26 0.57 19.70 27.17 782.13 08:12:01 AM 16.54 0.38 16.16 38.65 471.80 Average: 33.24 0.30 32.94 24.67 2886.13 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1353808 3011712 2399876 63.93 2104 1826160 616844 12.84 145280 1966660 138384 08:07:01 AM 1201556 2968856 2552128 67.99 2104 1928316 623652 12.99 148480 2083116 26796 08:08:01 AM 1046808 2885372 2706876 72.11 2104 1999140 714896 14.89 175404 2210028 42736 08:09:01 AM 1094396 2932920 2659288 70.84 2104 1999220 666584 13.88 209612 2129392 41556 08:10:01 AM 1194752 3000756 2558932 68.17 2104 1966572 598240 12.46 207952 2030752 8844 08:11:01 AM 1173140 2978672 2580544 68.75 2104 1965964 611748 12.74 391920 1868644 7500 08:12:01 AM 1194472 3004072 2559212 68.18 2104 1969540 589268 12.27 391520 1846344 20100 Average: 1179847 2968909 2573837 68.57 2104 1950702 631605 13.15 238595 2019277 40845 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 79.26 64.43 921.04 6.73 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 21.27 19.99 156.98 5.33 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 45.36 39.10 583.10 6.60 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.33 14.23 12.91 5.69 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.71 11.33 8.14 4.08 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.15 15.17 16.02 10.57 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.03 11.66 10.08 5.50 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 27.73 25.13 244.01 6.36 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) 12/13/2025 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.59 0.00 4.17 1.58 2.29 55.38 08:06:01 AM 0 30.37 0.00 3.52 1.46 2.16 62.49 08:06:01 AM 1 42.80 0.00 4.83 1.69 2.42 48.26 08:07:01 AM all 36.60 0.00 4.36 2.59 2.36 54.10 08:07:01 AM 0 24.09 0.00 4.31 3.00 2.19 66.41 08:07:01 AM 1 49.14 0.00 4.40 2.18 2.52 41.76 08:08:01 AM all 36.33 0.00 2.61 1.09 3.00 56.97 08:08:01 AM 0 34.13 0.00 2.39 1.20 2.85 59.43 08:08:01 AM 1 38.53 0.00 2.84 0.97 3.15 54.52 08:09:01 AM all 35.73 0.00 2.64 0.33 4.02 57.29 08:09:01 AM 0 43.73 0.00 3.18 0.33 3.88 48.89 08:09:01 AM 1 27.81 0.00 2.11 0.32 4.15 65.61 08:10:01 AM all 35.62 0.00 2.23 0.30 3.22 58.63 08:10:01 AM 0 38.35 0.00 2.53 0.25 3.10 55.77 08:10:01 AM 1 32.90 0.00 1.93 0.36 3.33 61.48 08:11:01 AM all 34.48 0.00 3.02 0.60 3.81 58.09 08:11:01 AM 0 36.75 0.00 3.07 1.06 3.76 55.35 08:11:01 AM 1 32.22 0.00 2.97 0.13 3.86 60.81 08:12:01 AM all 39.26 0.00 3.14 0.34 3.91 53.35 08:12:01 AM 0 46.31 0.00 3.34 0.57 3.84 45.93 08:12:01 AM 1 32.26 0.00 2.94 0.11 3.97 60.72 Average: all 36.37 0.00 3.16 0.97 3.23 56.26 Average: 0 36.28 0.00 3.19 1.12 3.12 56.29 Average: 1 36.46 0.00 3.14 0.82 3.35 56.23