---> uname -a: Linux prd-centos8-builder-2c-4g-4798.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 523 1027 17 2114 2865 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:07:09:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe07:9b4/64 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) 07/02/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.57 0.41 54.17 34.84 5574.62 07:07:01 AM 66.79 2.13 64.66 84.91 10912.98 07:08:01 AM 27.41 0.05 27.36 1.33 3175.80 07:09:01 AM 24.29 1.08 23.21 84.64 990.40 07:10:01 AM 21.86 0.20 21.66 23.33 948.88 Average: 38.93 0.78 38.16 45.85 4316.38 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1293320 2984452 2460356 65.55 2104 1859068 632220 13.17 149448 2021076 170568 07:07:01 AM 1108096 2943232 2645580 70.48 2104 1994696 640176 13.33 147348 2170044 41096 07:08:01 AM 1037272 2913180 2716404 72.37 2104 2034892 678668 14.13 174772 2214780 22228 07:09:01 AM 1071560 2949160 2682116 71.45 2104 2036284 643320 13.40 361228 1993224 7512 07:10:01 AM 1030112 2912640 2723564 72.56 2104 2041080 682300 14.21 360956 2034972 8340 Average: 1108072 2940533 2645604 70.48 2104 1993204 655337 13.65 238750 2086819 49949 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 79.23 61.10 944.01 6.77 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 33.96 28.27 255.94 4.95 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 45.11 34.54 656.89 6.38 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 16.18 16.59 17.08 6.75 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.71 9.00 6.69 4.11 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 36.29 29.80 374.21 5.79 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) 07/02/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.90 0.00 4.43 1.73 4.36 53.57 07:06:01 AM 0 34.81 0.00 4.26 1.50 4.10 55.33 07:06:01 AM 1 36.98 0.00 4.60 1.96 4.62 51.83 07:07:01 AM all 36.53 0.00 3.69 2.87 3.85 53.05 07:07:01 AM 0 32.75 0.00 3.26 2.50 3.47 58.02 07:07:01 AM 1 40.30 0.00 4.13 3.25 4.23 48.08 07:08:01 AM all 35.39 0.00 2.82 1.06 4.22 56.51 07:08:01 AM 0 34.16 0.00 2.94 0.95 3.97 57.99 07:08:01 AM 1 36.61 0.00 2.70 1.18 4.48 55.03 07:09:01 AM all 35.99 0.00 2.88 1.13 3.89 56.11 07:09:01 AM 0 34.67 0.00 2.61 0.92 3.65 58.15 07:09:01 AM 1 37.29 0.00 3.14 1.34 4.14 54.09 07:10:01 AM all 30.03 0.00 2.35 0.66 2.64 64.32 07:10:01 AM 0 17.27 0.00 1.98 0.30 2.15 78.30 07:10:01 AM 1 42.77 0.00 2.72 1.02 3.13 50.36 Average: all 34.77 0.00 3.23 1.49 3.79 56.72 Average: 0 30.73 0.00 3.01 1.23 3.47 61.56 Average: 1 38.79 0.00 3.45 1.75 4.12 51.89