---> uname -a: Linux prd-centos8-builder-2c-4g-6003.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 498 1048 17 2118 2890 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:f1:10:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fef1:1070/64 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) 07/17/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 233.32 167.88 65.44 14491.57 37553.68 07:06:01 AM 56.41 0.38 56.03 34.12 6191.60 07:07:01 AM 65.27 0.33 64.93 48.38 10005.30 07:08:01 AM 29.82 0.33 29.49 20.66 3816.98 07:09:01 AM 23.00 1.08 21.91 84.65 1021.13 Average: 81.57 34.00 47.56 2935.87 11718.04 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1600380 3057196 2153304 57.37 2104 1636564 608356 12.67 136192 1771424 65520 07:06:01 AM 1335608 3013156 2418076 64.42 2104 1845136 617712 12.86 146192 1981156 153436 07:07:01 AM 1159388 2997884 2594296 69.11 2104 1997876 594896 12.39 146724 2118988 60832 07:08:01 AM 1077004 2957028 2676680 71.31 2104 2038684 632988 13.18 173792 2174504 22236 07:09:01 AM 1109876 2991328 2643808 70.43 2104 2040072 605088 12.60 360044 1956028 7512 Average: 1256451 3003318 2497233 66.53 2104 1911666 611808 12.74 192589 2000420 61907 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 181.56 93.99 794.19 54.97 0.00 0.00 0.00 0.00 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 75.42 59.18 924.95 6.54 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 34.75 27.32 255.28 4.96 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 52.10 40.65 661.06 6.73 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 15.80 15.91 16.71 6.42 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 71.93 47.41 530.45 15.92 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) 07/17/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 36.45 0.08 10.79 13.11 6.82 32.75 07:05:01 AM 0 32.90 0.05 9.70 13.10 6.75 37.49 07:05:01 AM 1 40.02 0.11 11.88 13.11 6.89 27.99 07:06:01 AM all 34.02 0.00 4.02 1.33 4.95 55.67 07:06:01 AM 0 30.52 0.00 3.70 1.74 4.93 59.11 07:06:01 AM 1 37.53 0.00 4.34 0.93 4.96 52.24 07:07:01 AM all 36.19 0.00 3.65 2.38 6.42 51.37 07:07:01 AM 0 27.11 0.00 2.99 2.59 6.24 61.07 07:07:01 AM 1 45.36 0.00 4.31 2.16 6.61 41.56 07:08:01 AM all 33.46 0.00 2.71 0.89 5.06 57.88 07:08:01 AM 0 32.70 0.00 2.41 0.83 4.58 59.47 07:08:01 AM 1 34.20 0.00 3.01 0.96 5.54 56.30 07:09:01 AM all 35.15 0.00 2.72 0.73 5.01 56.40 07:09:01 AM 0 34.22 0.00 2.87 1.01 4.64 57.27 07:09:01 AM 1 36.07 0.00 2.57 0.45 5.37 55.54 Average: all 35.05 0.02 4.77 3.67 5.65 50.84 Average: 0 31.47 0.01 4.33 3.85 5.43 54.92 Average: 1 38.63 0.02 5.21 3.50 5.87 46.77