---> uname -a: Linux prd-centos8-builder-2c-4g-3219.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 475 1171 17 2018 2915 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:69:9a:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe69:9a1f/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) 06/19/2025 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 219.74 146.42 73.32 14179.50 38519.53 11:06:01 AM 64.04 0.32 63.72 9.73 5747.09 11:07:01 AM 64.33 0.50 63.83 53.85 8755.01 11:08:01 AM 24.28 0.25 24.03 40.12 1485.90 11:09:01 AM 18.10 0.07 18.03 3.07 448.59 11:10:01 AM 13.83 0.00 13.83 0.00 368.62 11:11:01 AM 16.77 0.77 16.01 56.90 494.25 Average: 59.78 20.89 38.88 2020.42 7902.05 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1578692 3054708 2174984 57.94 2104 1654972 621032 12.93 139872 1784980 76688 11:06:01 AM 1340048 3018856 2413628 64.30 2104 1846768 629200 13.10 145388 1978564 151028 11:07:01 AM 1119524 2931272 2634152 70.18 2104 1974364 695224 14.48 150832 2170692 57180 11:08:01 AM 1172112 2974468 2581564 68.77 2104 1964280 651856 13.57 196088 2070704 29812 11:09:01 AM 1157908 2969860 2595768 69.15 2104 1973972 655476 13.65 207496 2073468 39408 11:10:01 AM 1113416 2926464 2640260 70.34 2104 1975148 702244 14.62 208236 2118164 40576 11:11:01 AM 1226988 3010136 2526688 67.31 2104 1945016 606796 12.64 390788 1820584 8604 Average: 1244098 2983681 2509578 66.86 2104 1904931 651690 13.57 205529 2002451 57614 11:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 222.56 126.07 932.56 56.41 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 68.34 57.79 838.58 6.98 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 48.23 41.47 571.94 7.15 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 10.91 12.83 12.49 5.01 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.95 13.36 8.37 6.03 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.81 13.81 10.90 4.56 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 20.59 16.46 17.01 12.22 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 55.95 40.05 340.28 13.95 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) 06/19/2025 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.06 0.04 11.90 11.26 2.00 31.74 11:05:01 AM 0 34.75 0.05 14.00 13.61 1.99 35.60 11:05:01 AM 1 51.41 0.03 9.78 8.90 2.01 27.86 11:06:01 AM all 38.76 0.00 4.08 1.12 1.63 54.41 11:06:01 AM 0 25.41 0.00 3.20 1.16 1.49 68.73 11:06:01 AM 1 52.20 0.00 4.96 1.09 1.77 39.99 11:07:01 AM all 38.84 0.00 3.97 2.05 1.62 53.52 11:07:01 AM 0 30.10 0.00 3.61 1.74 1.40 63.15 11:07:01 AM 1 47.56 0.00 4.33 2.35 1.84 43.92 11:08:01 AM all 36.89 0.00 2.97 0.56 1.48 58.09 11:08:01 AM 0 28.29 0.00 2.67 0.80 1.38 66.87 11:08:01 AM 1 45.51 0.00 3.27 0.33 1.58 49.31 11:09:01 AM all 39.30 0.00 2.59 0.37 1.56 56.18 11:09:01 AM 0 20.83 0.00 1.79 0.38 1.26 75.74 11:09:01 AM 1 57.86 0.00 3.40 0.35 1.87 36.52 11:10:01 AM all 35.24 0.00 2.31 0.36 1.21 60.88 11:10:01 AM 0 29.92 0.00 3.05 0.03 0.88 66.12 11:10:01 AM 1 40.55 0.00 1.58 0.68 1.53 55.66 11:11:01 AM all 40.70 0.00 3.38 0.17 1.68 54.07 11:11:01 AM 0 28.90 0.00 2.86 0.15 1.60 66.49 11:11:01 AM 1 52.55 0.00 3.90 0.18 1.76 41.61 Average: all 38.96 0.01 4.43 2.24 1.60 52.77 Average: 0 28.29 0.01 4.42 2.52 1.43 63.33 Average: 1 49.65 0.00 4.44 1.96 1.76 42.18