---> uname -a: Linux prd-centos8-builder-2c-4g-2186.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 487 1141 17 2036 2902 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:54:73:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe54:730f/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) 08/27/2025 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 59.50 0.32 59.19 9.73 6162.99 09:07:01 PM 72.36 0.50 71.86 53.85 9030.26 09:08:01 PM 30.09 0.05 30.04 1.33 2870.49 09:09:01 PM 18.67 0.27 18.40 41.84 471.35 09:10:01 PM 17.98 0.00 17.98 0.00 805.68 09:11:01 PM 18.64 0.37 18.28 18.13 503.33 09:12:01 PM 18.93 0.38 18.54 38.65 546.45 Average: 33.74 0.27 33.47 23.36 2912.90 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1362748 3019240 2390928 63.70 2104 1825140 620292 12.92 144604 1957924 138720 09:07:01 PM 1222808 2983072 2530868 67.42 2104 1921632 623416 12.98 147744 2064240 22664 09:08:01 PM 1230036 3027752 2523640 67.23 2104 1958608 578044 12.04 171664 2031712 8848 09:09:01 PM 1083472 2916120 2670204 71.14 2104 1993688 694912 14.47 209592 2140856 42732 09:10:01 PM 1188024 2986976 2565652 68.35 2104 1959864 644224 13.42 207588 2036228 4 09:11:01 PM 1139784 2939084 2613892 69.64 2104 1960156 673076 14.02 391468 1902720 8672 09:12:01 PM 1135816 2939348 2617860 69.74 2104 1963860 669736 13.95 391344 1906360 21392 Average: 1194670 2973085 2559006 68.17 2104 1940421 643386 13.40 237715 2005720 34719 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 64.77 49.28 895.03 5.77 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 18.53 15.99 156.19 4.94 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 40.80 32.14 583.91 6.36 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 16.49 16.14 18.60 9.63 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.71 11.60 9.07 3.81 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.99 15.38 15.90 7.05 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.33 11.88 9.07 5.86 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 25.66 21.77 241.12 6.20 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) 08/27/2025 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 36.88 0.00 4.27 1.74 2.72 54.39 09:06:01 PM 0 28.01 0.00 3.34 2.19 2.98 63.47 09:06:01 PM 1 45.84 0.00 5.21 1.27 2.46 45.21 09:07:01 PM all 36.36 0.00 4.23 2.99 2.58 53.84 09:07:01 PM 0 43.22 0.00 4.59 2.66 3.04 46.49 09:07:01 PM 1 29.45 0.00 3.87 3.33 2.12 61.23 09:08:01 PM all 37.49 0.00 2.62 0.79 2.34 56.76 09:08:01 PM 0 44.05 0.00 3.20 1.07 2.80 48.89 09:08:01 PM 1 30.90 0.00 2.04 0.51 1.87 64.67 09:09:01 PM all 36.13 0.00 2.63 0.67 2.00 58.58 09:09:01 PM 0 48.36 0.00 2.82 0.83 2.42 45.58 09:09:01 PM 1 23.88 0.00 2.44 0.51 1.58 71.59 09:10:01 PM all 35.59 0.00 2.89 0.32 2.06 59.13 09:10:01 PM 0 48.84 0.00 3.47 0.40 2.16 45.12 09:10:01 PM 1 22.40 0.00 2.30 0.25 1.97 73.08 09:11:01 PM all 37.83 0.00 3.01 0.57 2.54 56.05 09:11:01 PM 0 59.13 0.00 3.71 0.61 2.59 33.95 09:11:01 PM 1 16.80 0.00 2.33 0.53 2.48 77.87 09:12:01 PM all 40.21 0.00 3.35 0.65 2.69 53.09 09:12:01 PM 0 52.01 0.00 3.90 0.84 2.61 40.63 09:12:01 PM 1 28.49 0.00 2.81 0.46 2.78 65.47 Average: all 37.22 0.00 3.29 1.11 2.42 55.97 Average: 0 46.19 0.00 3.57 1.23 2.66 46.34 Average: 1 28.24 0.00 3.00 0.98 2.18 65.60