---> uname -a: Linux prd-centos8-builder-2c-4g-966.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 506 1126 17 2032 2883 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:57:c4:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe57:c424/64 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) 08/14/2025 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 59.50 0.32 59.18 9.73 6131.06 12:07:01 PM 71.50 0.47 71.04 53.30 8924.13 12:08:01 PM 30.81 0.08 30.72 1.87 2988.17 12:09:01 PM 17.69 0.27 17.42 41.85 453.34 12:10:01 PM 14.99 0.00 14.99 0.00 625.35 12:11:01 PM 16.95 0.37 16.59 18.12 458.15 12:12:01 PM 20.19 0.38 19.81 38.65 735.07 Average: 33.09 0.27 32.82 23.36 2902.18 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1380544 3030528 2373140 63.22 2104 1818460 599560 12.48 144056 1939304 137300 12:07:01 PM 1226148 2983912 2527536 67.33 2104 1918932 612680 12.76 147268 2059372 28128 12:08:01 PM 1101560 2895764 2652124 70.65 2104 1954920 706524 14.71 171784 2158128 8848 12:09:01 PM 1088684 2916856 2665000 71.00 2104 1988936 677100 14.10 208368 2135952 41672 12:10:01 PM 1190944 2986416 2562740 68.27 2104 1956176 612400 12.75 206244 2033648 4 12:11:01 PM 1150500 2945200 2603184 69.35 2104 1955296 655412 13.65 390276 1892328 7508 12:12:01 PM 1159332 2957700 2594352 69.11 2104 1958824 641344 13.36 390000 1884468 20048 Average: 1185387 2959482 2568297 68.42 2104 1935935 643574 13.40 236857 2014743 34787 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 67.58 57.25 862.41 6.17 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 21.00 18.94 189.09 5.14 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 40.82 34.96 567.08 6.58 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.18 14.19 13.04 5.94 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.53 11.34 8.91 3.75 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 17.22 16.60 15.88 11.29 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.06 11.88 8.87 5.68 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 25.77 23.59 237.87 6.37 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) 08/14/2025 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 39.69 0.00 4.75 1.55 2.04 51.98 12:06:01 PM 0 54.23 0.00 5.63 1.17 2.03 36.94 12:06:01 PM 1 25.20 0.00 3.87 1.93 2.04 66.96 12:07:01 PM all 37.41 0.00 4.59 2.26 1.89 53.86 12:07:01 PM 0 41.31 0.00 5.49 2.00 1.70 49.50 12:07:01 PM 1 33.52 0.00 3.69 2.51 2.08 58.21 12:08:01 PM all 38.71 0.00 2.95 0.54 1.95 55.84 12:08:01 PM 0 45.85 0.00 3.36 0.90 1.67 48.22 12:08:01 PM 1 31.62 0.00 2.55 0.18 2.22 63.42 12:09:01 PM all 37.91 0.00 2.79 0.21 1.59 57.50 12:09:01 PM 0 42.53 0.00 2.95 0.27 1.62 52.64 12:09:01 PM 1 33.29 0.00 2.62 0.15 1.57 62.37 12:10:01 PM all 34.91 0.00 3.02 0.22 2.09 59.76 12:10:01 PM 0 43.74 0.00 3.51 0.35 1.91 50.49 12:10:01 PM 1 26.14 0.00 2.53 0.10 2.26 68.97 12:11:01 PM all 37.82 0.00 3.27 0.30 2.30 56.31 12:11:01 PM 0 56.68 0.00 4.11 0.20 2.45 36.56 12:11:01 PM 1 19.14 0.00 2.43 0.40 2.16 75.88 12:12:01 PM all 41.14 0.00 3.44 0.56 1.97 52.89 12:12:01 PM 0 56.32 0.00 4.07 0.53 2.21 36.87 12:12:01 PM 1 26.01 0.00 2.82 0.58 1.72 68.87 Average: all 38.23 0.00 3.54 0.80 1.98 55.45 Average: 0 48.67 0.00 4.16 0.77 1.94 44.45 Average: 1 27.83 0.00 2.93 0.83 2.01 66.40