---> uname -a: Linux prd-centos8-builder-2c-4g-1646.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 864 17 2289 2877 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:ee:52:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:feee:5215/64 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) 11/01/2026 _x86_64_ (2 CPU) 05:00:44 LINUX RESTART (2 CPU) 05:02:01 AM tps rtps wtps bread/s bwrtn/s 05:03:01 AM 13.36 0.08 13.28 61.31 6382.39 05:04:01 AM 2.53 0.03 2.50 0.53 90.43 05:05:01 AM 0.37 0.00 0.37 0.00 6.15 05:06:01 AM 19.41 16.31 3.10 1250.59 428.33 05:07:01 AM 50.77 0.77 50.00 88.24 3859.00 05:08:01 AM 60.01 0.27 59.75 39.99 8128.77 Average: 24.41 2.91 21.50 240.09 3149.34 05:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:03:01 AM 1457852 3000600 2295824 61.16 2104 1724888 906084 18.87 203920 1850180 48 05:04:01 AM 1453176 2995948 2300500 61.29 2104 1724912 906084 18.87 203928 1853436 32 05:05:01 AM 1447532 2990308 2306144 61.44 2104 1724916 906084 18.87 203928 1859188 12 05:06:01 AM 1380252 3013244 2373424 63.23 2104 1811608 638244 13.29 411940 1710992 40132 05:07:01 AM 1204332 3016228 2549344 67.92 2104 1980192 602000 12.54 411120 1849080 134620 05:08:01 AM 957244 3016384 2796432 74.50 2104 2217600 574324 11.96 420684 2049952 181716 Average: 1316731 3005452 2436945 64.92 2104 1864019 755470 15.73 309253 1862138 59427 05:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 75.66 62.00 569.07 5.00 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:04:01 AM eth0 2.02 2.27 0.73 0.40 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 05:05:01 AM eth0 0.38 0.88 0.02 0.04 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 16.78 13.13 161.92 2.80 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 AM eth0 42.97 38.72 727.20 6.71 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 AM eth0 61.23 54.00 898.24 7.38 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 33.17 28.50 392.88 3.72 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) 11/01/2026 _x86_64_ (2 CPU) 05:00:44 LINUX RESTART (2 CPU) 05:02:01 AM CPU %user %nice %system %iowait %steal %idle 05:03:01 AM all 3.35 0.00 0.79 0.51 0.04 95.32 05:03:01 AM 0 4.30 0.00 0.89 0.67 0.05 94.09 05:03:01 AM 1 2.39 0.00 0.69 0.35 0.03 96.54 05:04:01 AM all 0.40 0.00 0.14 0.08 0.02 99.36 05:04:01 AM 0 0.13 0.00 0.15 0.15 0.02 99.55 05:04:01 AM 1 0.67 0.00 0.13 0.00 0.02 99.18 05:05:01 AM all 0.41 0.00 0.10 0.00 0.03 99.46 05:05:01 AM 0 0.10 0.00 0.10 0.00 0.02 99.78 05:05:01 AM 1 0.72 0.00 0.10 0.00 0.05 99.13 05:06:01 AM all 8.47 0.00 1.59 0.64 0.06 89.24 05:06:01 AM 0 5.12 0.00 1.57 0.85 0.05 92.41 05:06:01 AM 1 11.83 0.00 1.60 0.43 0.07 86.06 05:07:01 AM all 27.43 0.00 2.99 1.09 0.09 68.40 05:07:01 AM 0 33.57 0.00 3.32 1.22 0.10 61.80 05:07:01 AM 1 21.27 0.00 2.66 0.97 0.08 75.02 05:08:01 AM all 27.39 0.00 3.70 1.64 0.11 67.16 05:08:01 AM 0 40.61 0.00 4.58 1.25 0.12 53.44 05:08:01 AM 1 14.13 0.00 2.82 2.02 0.10 80.92 Average: all 11.25 0.00 1.55 0.66 0.06 86.48 Average: 0 13.99 0.00 1.77 0.69 0.06 83.49 Average: 1 8.51 0.00 1.33 0.63 0.06 89.47