---> uname -a: Linux prd-centos8-builder-2c-4g-1994.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: 2799.998 BogoMIPS: 5599.99 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 9.8G 11G 49% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 570 268 17 2826 2795 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:32:0c:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe32:c3b/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) 05/01/2026 _x86_64_ (2 CPU) 07:00:49 LINUX RESTART (2 CPU) 07:01:02 AM tps rtps wtps bread/s bwrtn/s 07:02:01 AM 244.19 176.63 67.56 14508.46 38790.87 07:03:01 AM 22.36 6.08 16.28 896.37 8210.78 07:04:01 AM 81.74 0.50 81.24 73.18 22193.85 07:05:01 AM 34.51 0.15 34.36 11.46 4065.29 07:06:01 AM 62.35 0.38 61.96 54.12 7008.06 Average: 88.06 35.88 52.18 3037.62 15911.97 07:01:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 AM 1466544 3008980 2287132 60.93 2104 1724184 919864 19.15 203944 1842592 179568 07:03:01 AM 1243960 2951828 2509716 66.86 2104 1886412 963840 20.07 219024 2036680 77128 07:04:01 AM 607892 2859688 3145784 83.81 2104 2397132 962320 20.04 217712 2547324 51824 07:05:01 AM 472896 2848864 3280780 87.40 2104 2516840 708040 14.74 414112 2475744 84076 07:06:01 AM 344852 2869140 3408824 90.81 2104 2650604 663744 13.82 415740 2564528 52988 Average: 827229 2907700 2926447 77.96 2104 2235034 843562 17.57 294106 2293374 89117 07:01:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM eth0 242.18 152.03 1341.75 60.30 0.00 0.00 0.00 0.00 07:03:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:03:01 AM eth0 38.79 29.81 984.92 2.96 0.00 0.00 0.00 0.00 07:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM eth0 15.41 11.86 144.68 1.16 0.00 0.00 0.00 0.00 07:05:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:05:01 AM eth0 59.41 46.07 569.96 7.01 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:06:01 AM eth0 29.24 24.09 257.82 5.82 0.00 0.00 0.00 0.00 Average: lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 75.98 52.15 655.57 15.17 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) 05/01/2026 _x86_64_ (2 CPU) 07:00:49 LINUX RESTART (2 CPU) 07:01:02 AM CPU %user %nice %system %iowait %steal %idle 07:02:01 AM all 41.32 0.10 14.78 12.30 2.08 29.43 07:02:01 AM 0 41.58 0.09 16.03 11.15 2.08 29.07 07:02:01 AM 1 41.07 0.10 13.52 13.45 2.07 29.79 07:03:01 AM all 12.51 0.00 2.17 0.97 0.96 83.39 07:03:01 AM 0 20.48 0.00 2.71 0.92 0.70 75.18 07:03:01 AM 1 4.61 0.00 1.64 1.03 1.21 91.52 07:04:01 AM all 40.73 0.00 6.30 3.19 2.80 46.99 07:04:01 AM 0 6.57 0.00 3.86 6.21 2.84 80.52 07:04:01 AM 1 75.59 0.00 8.78 0.10 2.76 12.76 07:05:01 AM all 28.54 0.00 3.15 0.77 2.68 64.86 07:05:01 AM 0 17.37 0.00 2.14 1.11 2.90 76.47 07:05:01 AM 1 39.82 0.00 4.17 0.41 2.46 53.13 07:06:01 AM all 37.09 0.00 4.23 1.73 3.59 53.36 07:06:01 AM 0 19.15 0.00 2.58 2.34 4.20 71.73 07:06:01 AM 1 55.49 0.00 5.91 1.11 2.96 34.53 Average: all 31.99 0.02 6.04 3.70 2.43 55.82 Average: 0 20.78 0.02 5.35 4.28 2.56 67.02 Average: 1 43.31 0.02 6.74 3.13 2.30 44.51