---> uname -a: Linux prd-centos8-builder-2c-4g-1531.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 1124 17 2041 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:e6:4e:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fee6:4e98/64 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) 04/27/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 62.00 0.43 61.56 11.73 6161.61 10:07:01 AM 69.81 2.17 67.64 108.76 9782.41 10:08:01 AM 25.05 0.28 24.76 40.66 1724.90 10:09:01 AM 18.16 0.07 18.09 3.07 458.26 10:10:01 AM 17.23 0.00 17.23 0.00 637.38 10:11:01 AM 18.49 0.90 17.59 46.38 476.87 Average: 35.12 0.64 34.48 35.10 3207.02 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1330228 3011768 2423448 64.56 2104 1849508 638900 13.30 148560 1984572 163072 10:07:01 AM 1107368 2937276 2646308 70.50 2104 1991316 686708 14.30 150724 2176484 57844 10:08:01 AM 1184280 2988292 2569396 68.45 2104 1965348 629620 13.11 173988 2077920 9360 10:09:01 AM 1183144 2987476 2570532 68.48 2104 1965436 631108 13.14 211304 2041112 8452 10:10:01 AM 1157804 2962036 2595872 69.16 2104 1965436 675340 14.06 211896 2065704 8440 10:11:01 AM 1124584 2930484 2629092 70.04 2104 1966880 688212 14.33 396048 1914820 8352 Average: 1181235 2969555 2572441 68.53 2104 1950654 658315 13.71 215420 2043435 42587 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 77.74 62.13 932.86 6.62 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 51.18 41.75 700.96 7.30 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 18.00 18.05 94.27 5.19 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.05 12.98 8.81 6.03 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.81 13.48 10.89 4.48 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.61 14.86 15.71 7.36 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 31.07 27.21 293.93 6.16 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) 04/27/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.97 0.00 4.34 1.43 3.52 53.74 10:06:01 AM 0 31.93 0.00 3.54 1.85 3.31 59.36 10:06:01 AM 1 42.03 0.00 5.14 1.00 3.74 48.09 10:07:01 AM all 35.44 0.00 3.96 2.27 3.06 55.27 10:07:01 AM 0 33.17 0.00 4.33 3.00 3.03 56.47 10:07:01 AM 1 37.71 0.00 3.59 1.55 3.08 54.07 10:08:01 AM all 35.45 0.00 2.98 0.90 3.17 57.50 10:08:01 AM 0 21.73 0.00 2.38 0.87 3.03 71.99 10:08:01 AM 1 49.27 0.00 3.58 0.94 3.32 42.89 10:09:01 AM all 37.55 0.00 2.56 0.21 2.97 56.70 10:09:01 AM 0 34.59 0.00 2.61 0.18 2.69 59.93 10:09:01 AM 1 40.51 0.00 2.52 0.25 3.24 53.47 10:10:01 AM all 32.30 0.00 2.43 0.47 2.96 61.83 10:10:01 AM 0 33.67 0.00 2.53 0.33 2.89 60.57 10:10:01 AM 1 30.94 0.00 2.34 0.61 3.03 63.08 10:11:01 AM all 38.13 0.00 2.65 0.53 2.68 56.01 10:11:01 AM 0 30.39 0.00 2.66 0.40 2.47 64.08 10:11:01 AM 1 45.88 0.00 2.64 0.66 2.89 47.93 Average: all 35.97 0.00 3.16 0.97 3.06 56.84 Average: 0 30.90 0.00 3.01 1.11 2.90 62.08 Average: 1 41.05 0.00 3.30 0.84 3.22 51.59