---> uname -a: Linux prd-centos8-builder-2c-4g-1635.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 1127 17 2034 2885 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:0d:05:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe0d:505/64 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) 08/21/2025 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:03 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 57.98 0.43 57.55 11.58 5896.69 10:07:01 PM 65.56 0.47 65.09 53.32 7965.43 10:08:01 PM 35.04 0.08 34.96 1.87 4056.53 10:09:01 PM 18.29 0.27 18.03 41.85 465.29 10:10:01 PM 12.28 0.00 12.28 0.00 337.69 10:11:01 PM 22.66 1.33 21.33 42.10 727.11 10:12:01 PM 18.48 0.38 18.09 38.65 541.84 Average: 32.78 0.42 32.36 27.13 2841.10 10:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1361896 3002564 2391780 63.72 2104 1808644 634944 13.22 143904 1957376 129884 10:07:01 PM 1268088 3025864 2485588 66.22 2104 1919112 588728 12.26 147528 2020876 58364 10:08:01 PM 1109120 2903508 2644556 70.45 2104 1955152 712796 14.84 171752 2151084 8864 10:09:01 PM 1101636 2929944 2652040 70.65 2104 1989152 688788 14.34 208528 2123988 41672 10:10:01 PM 1203808 2999400 2549868 67.93 2104 1956392 614720 12.80 206296 2023180 8840 10:11:01 PM 1118208 2914900 2635468 70.21 2104 1957408 696092 14.50 391016 1924012 8676 10:12:01 PM 1140152 2939728 2613524 69.63 2104 1959888 676724 14.09 390912 1902784 20136 Average: 1186130 2959415 2567546 68.40 2104 1935107 658970 13.72 237134 2014757 39491 10:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 67.65 58.24 852.81 6.24 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 22.63 19.86 227.35 5.00 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 42.95 37.72 568.93 7.22 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.43 14.51 13.07 5.97 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.83 11.58 9.01 3.82 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 23.61 20.93 22.08 19.22 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.13 11.63 8.91 5.69 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 27.13 24.77 240.23 7.60 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) 08/21/2025 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:03 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 38.70 0.00 4.61 1.44 1.52 53.74 10:06:01 PM 0 35.26 0.00 4.40 1.98 1.56 56.80 10:06:01 PM 1 42.16 0.00 4.81 0.90 1.47 50.66 10:07:01 PM all 37.93 0.00 4.82 2.23 1.52 53.50 10:07:01 PM 0 48.48 0.00 5.96 2.18 1.70 41.69 10:07:01 PM 1 27.38 0.00 3.68 2.28 1.35 65.31 10:08:01 PM all 39.07 0.00 2.67 0.53 1.26 56.47 10:08:01 PM 0 44.51 0.00 2.50 0.42 1.45 51.13 10:08:01 PM 1 33.63 0.00 2.83 0.65 1.07 61.82 10:09:01 PM all 38.16 0.00 2.65 0.34 1.46 57.39 10:09:01 PM 0 36.31 0.00 2.95 0.52 1.48 58.74 10:09:01 PM 1 40.01 0.00 2.35 0.17 1.43 56.04 10:10:01 PM all 35.74 0.00 2.89 0.13 1.37 59.87 10:10:01 PM 0 29.93 0.00 2.71 0.17 1.59 65.61 10:10:01 PM 1 41.58 0.00 3.07 0.10 1.15 54.10 10:11:01 PM all 39.46 0.00 3.26 0.84 1.60 54.84 10:11:01 PM 0 23.85 0.00 2.92 1.03 1.60 70.60 10:11:01 PM 1 55.14 0.00 3.60 0.65 1.60 39.01 10:12:01 PM all 41.54 0.00 3.68 0.54 1.76 52.48 10:12:01 PM 0 56.89 0.00 4.75 0.60 1.92 35.84 10:12:01 PM 1 26.27 0.00 2.60 0.48 1.61 69.04 Average: all 38.66 0.00 3.50 0.86 1.50 55.48 Average: 0 39.32 0.00 3.74 0.98 1.61 54.35 Average: 1 37.99 0.00 3.27 0.75 1.38 56.61