---> uname -a: Linux prd-centos8-builder-2c-4g-7785.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 503 1121 17 2041 2887 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:c4:9b:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fec4:9b17/64 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) 10/31/2025 _x86_64_ (2 CPU) 04:04:15 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 72.76 17.94 54.82 3718.01 3172.25 04:07:01 AM 72.74 0.00 72.74 0.00 8382.06 04:08:01 AM 48.97 0.50 48.47 53.85 5981.89 04:09:01 AM 22.69 0.25 22.44 40.12 1509.88 04:10:01 AM 18.19 0.07 18.12 3.07 464.18 04:11:01 AM 11.82 0.00 11.82 0.00 328.45 04:12:01 AM 19.21 0.37 18.84 18.13 918.48 04:13:01 AM 16.63 0.38 16.24 38.65 470.68 Average: 35.37 2.44 32.94 483.98 2653.21 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1488656 2999440 2265020 60.34 2104 1688276 651720 13.57 143312 1865144 56380 04:07:01 AM 1263868 2962492 2489808 66.33 2104 1866040 649808 13.53 144628 2044200 55552 04:08:01 AM 1087624 2922680 2666052 71.03 2104 1996496 683084 14.22 150536 2196704 58652 04:09:01 AM 1193040 2996588 2560636 68.22 2104 1964488 604276 12.58 172692 2068352 8856 04:10:01 AM 1044944 2882364 2708732 72.16 2104 1998404 727616 15.15 208944 2180136 42736 04:11:01 AM 1199732 3003516 2553944 68.04 2104 1964588 598588 12.46 206736 2026480 8840 04:12:01 AM 1173808 2976628 2579868 68.73 2104 1963704 625648 13.03 390876 1869340 7508 04:13:01 AM 1186184 2994552 2567492 68.40 2104 1968840 605656 12.61 390568 1855472 21588 Average: 1204732 2967282 2548944 67.91 2104 1926354 643300 13.40 226036 2013228 32514 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 160.37 111.83 1115.49 56.26 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 54.87 42.02 696.49 5.40 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 38.62 28.46 590.09 5.81 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 9.65 11.35 11.54 4.19 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 8.71 11.98 6.73 5.42 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 8.99 10.17 7.50 3.51 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 15.43 15.26 16.30 6.46 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 10.50 11.35 8.56 5.48 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 38.39 30.30 306.57 11.56 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) 10/31/2025 _x86_64_ (2 CPU) 04:04:15 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 35.17 0.00 5.47 4.12 8.87 46.37 04:06:01 AM 0 38.03 0.00 5.32 6.75 8.49 41.42 04:06:01 AM 1 32.35 0.00 5.63 1.53 9.24 51.25 04:07:01 AM all 33.18 0.00 4.10 2.87 5.60 54.25 04:07:01 AM 0 27.39 0.00 3.51 2.96 4.97 61.17 04:07:01 AM 1 38.96 0.00 4.68 2.79 6.23 47.34 04:08:01 AM all 34.20 0.00 3.91 1.54 5.74 54.61 04:08:01 AM 0 27.58 0.00 4.13 1.62 5.14 61.53 04:08:01 AM 1 40.75 0.00 3.69 1.46 6.34 47.75 04:09:01 AM all 33.69 0.00 2.72 0.56 4.98 58.05 04:09:01 AM 0 39.02 0.00 2.83 0.38 4.59 53.18 04:09:01 AM 1 28.44 0.00 2.61 0.73 5.37 62.85 04:10:01 AM all 35.59 0.00 2.14 0.67 6.04 55.56 04:10:01 AM 0 27.22 0.00 1.89 0.89 5.29 64.71 04:10:01 AM 1 43.92 0.00 2.39 0.44 6.79 46.46 04:11:01 AM all 29.36 0.00 2.39 0.33 5.37 62.56 04:11:01 AM 0 21.85 0.00 2.24 0.41 4.68 70.81 04:11:01 AM 1 36.84 0.00 2.53 0.24 6.06 54.33 04:12:01 AM all 32.93 0.00 3.15 0.70 5.15 58.07 04:12:01 AM 0 28.71 0.00 2.86 1.05 4.57 62.79 04:12:01 AM 1 37.13 0.00 3.44 0.34 5.73 53.36 04:13:01 AM all 36.94 0.00 3.14 0.66 5.96 53.30 04:13:01 AM 0 38.07 0.00 2.82 0.42 5.95 52.74 04:13:01 AM 1 35.80 0.00 3.46 0.90 5.98 53.86 Average: all 33.89 0.00 3.38 1.43 5.97 55.33 Average: 0 30.99 0.00 3.20 1.82 5.46 58.53 Average: 1 36.77 0.00 3.56 1.05 6.47 52.15