---> uname -a: Linux prd-centos8-builder-2c-4g-4680.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 505 1118 17 2041 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:79:a2:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe79:a281/64 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) 02/01/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 58.96 0.92 58.05 30.39 5893.20 03:07:01 PM 69.54 0.48 69.06 53.32 9116.21 03:08:01 PM 29.48 0.05 29.43 1.33 2983.84 03:09:01 PM 19.53 0.27 19.26 41.85 512.45 03:10:01 PM 11.33 0.00 11.33 0.00 301.92 03:11:01 PM 23.11 0.90 22.21 46.36 817.39 Average: 35.33 0.44 34.89 28.88 3270.64 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1369368 3015800 2384316 63.52 2104 1814572 624396 13.00 143440 1951512 131024 03:07:01 PM 1194904 2959164 2558780 68.17 2104 1925412 650752 13.55 147248 2092248 27384 03:08:01 PM 1172444 2975176 2581240 68.77 2104 1963276 640416 13.34 170760 2088836 8816 03:09:01 PM 1173636 2977584 2580048 68.73 2104 1964532 631852 13.16 207420 2052036 7904 03:10:01 PM 1182744 2987920 2570940 68.49 2104 1965744 624756 13.01 208848 2041424 9124 03:11:01 PM 1178204 2983100 2575480 68.61 2104 1965476 631860 13.16 392864 1862196 7520 Average: 1211883 2983124 2541801 67.71 2104 1933169 634005 13.20 211763 2014709 31962 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 65.38 51.38 846.87 5.75 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 22.88 20.98 218.21 5.54 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 33.51 28.30 618.17 5.79 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.60 14.80 13.24 6.19 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.68 13.95 11.81 4.45 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.20 15.57 21.85 7.94 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 27.37 24.16 288.33 5.94 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) 02/01/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.52 0.00 4.29 1.54 3.57 54.08 03:06:01 PM 0 43.88 0.00 5.32 1.81 3.41 45.57 03:06:01 PM 1 29.24 0.00 3.26 1.27 3.72 62.50 03:07:01 PM all 35.11 0.00 4.35 2.95 3.15 54.43 03:07:01 PM 0 31.53 0.00 4.09 2.61 3.07 58.70 03:07:01 PM 1 38.70 0.00 4.61 3.30 3.23 50.16 03:08:01 PM all 34.86 0.00 2.75 0.53 3.13 58.74 03:08:01 PM 0 33.82 0.00 2.84 0.54 3.05 59.74 03:08:01 PM 1 35.90 0.00 2.66 0.51 3.20 57.73 03:09:01 PM all 37.03 0.00 2.86 0.44 2.95 56.73 03:09:01 PM 0 33.76 0.00 2.62 0.41 2.74 60.47 03:09:01 PM 1 40.29 0.00 3.11 0.46 3.16 52.99 03:10:01 PM all 31.99 0.00 2.90 0.39 3.25 61.46 03:10:01 PM 0 30.53 0.00 3.22 0.08 3.40 62.76 03:10:01 PM 1 33.46 0.00 2.58 0.71 3.10 60.15 03:11:01 PM all 38.05 0.00 3.01 0.64 3.15 55.15 03:11:01 PM 0 33.61 0.00 2.92 0.61 3.28 59.59 03:11:01 PM 1 42.51 0.00 3.10 0.68 3.03 50.69 Average: all 35.59 0.00 3.36 1.08 3.20 56.77 Average: 0 34.51 0.00 3.50 1.01 3.16 57.82 Average: 1 36.67 0.00 3.22 1.15 3.24 55.72