---> uname -a: Linux prd-centos8-builder-2c-4g-1619.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 502 1125 17 2037 2886 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:bb:07:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:febb:79e/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) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 61.00 0.32 60.68 9.73 5971.61 04:07:01 PM 68.33 0.50 67.83 53.85 8929.72 04:08:01 PM 28.96 0.05 28.91 1.33 2707.86 04:09:01 PM 18.30 0.27 18.03 41.86 465.47 04:10:01 PM 13.41 0.97 12.45 23.99 345.57 04:11:01 PM 21.02 0.37 20.65 18.12 805.56 04:12:01 PM 18.91 0.38 18.53 38.65 543.59 Average: 32.85 0.41 32.44 26.79 2824.16 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1340392 3008000 2413284 64.29 2104 1835708 619888 12.91 147052 1976448 149136 04:07:01 PM 1217140 2978240 2536536 67.57 2104 1922300 625500 13.03 147656 2071480 22540 04:08:01 PM 1088688 2886060 2664988 71.00 2104 1958272 719064 14.97 171740 2172440 8848 04:09:01 PM 1078056 2909476 2675620 71.28 2104 1992288 690536 14.38 208176 2148712 41672 04:10:01 PM 1173604 2973080 2580072 68.73 2104 1960252 624248 13.00 206968 2052600 8840 04:11:01 PM 1101968 2906712 2651708 70.64 2104 1965444 687828 14.32 392160 1939268 13572 04:12:01 PM 1105780 2909796 2647896 70.54 2104 1964200 689836 14.36 391048 1935252 21312 Average: 1157947 2938766 2595729 69.15 2104 1942638 665271 13.85 237829 2042314 37989 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 70.96 59.66 896.46 6.43 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 20.39 18.44 155.98 5.11 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 43.62 36.60 570.52 6.73 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.06 14.45 13.01 5.94 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 18.68 16.84 15.04 15.01 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.02 15.32 15.89 7.08 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.36 12.13 9.14 5.93 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 27.59 24.78 239.43 7.46 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) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 39.20 0.00 4.63 1.60 1.48 53.09 04:06:01 PM 0 37.56 0.00 4.56 1.98 1.48 54.42 04:06:01 PM 1 40.84 0.00 4.71 1.22 1.47 51.76 04:07:01 PM all 35.40 0.00 4.25 2.39 1.24 56.72 04:07:01 PM 0 34.79 0.00 3.68 2.21 1.23 58.08 04:07:01 PM 1 36.02 0.00 4.82 2.56 1.25 55.35 04:08:01 PM all 38.90 0.00 2.92 0.62 1.71 55.86 04:08:01 PM 0 43.92 0.00 3.26 0.67 1.78 50.37 04:08:01 PM 1 33.87 0.00 2.58 0.57 1.63 61.35 04:09:01 PM all 37.62 0.00 2.87 0.35 1.48 57.68 04:09:01 PM 0 40.90 0.00 2.92 0.60 1.73 53.85 04:09:01 PM 1 34.34 0.00 2.82 0.10 1.22 61.52 04:10:01 PM all 36.89 0.00 3.16 0.20 1.62 58.13 04:10:01 PM 0 40.41 0.00 3.54 0.20 1.76 54.10 04:10:01 PM 1 33.36 0.00 2.78 0.20 1.48 62.17 04:11:01 PM all 38.56 0.00 3.08 0.47 1.36 56.54 04:11:01 PM 0 67.86 0.00 4.20 0.67 1.82 25.45 04:11:01 PM 1 9.27 0.00 1.95 0.27 0.90 87.62 04:12:01 PM all 41.65 0.00 3.44 0.51 1.43 52.97 04:12:01 PM 0 45.96 0.00 3.25 0.42 1.38 49.00 04:12:01 PM 1 37.35 0.00 3.63 0.60 1.48 56.94 Average: all 38.32 0.00 3.48 0.87 1.47 55.86 Average: 0 44.48 0.00 3.63 0.96 1.60 49.33 Average: 1 32.14 0.00 3.33 0.79 1.35 62.39