---> uname -a: Linux prd-centos8-builder-2c-4g-9645.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 502 1121 17 2041 2888 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:cb:a0:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fecb:a090/64 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) 11/19/2025 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.13 0.42 60.71 11.20 6078.56 11:07:01 AM 70.74 0.47 70.28 53.32 9129.17 11:08:01 AM 26.56 0.08 26.48 1.87 2808.62 11:09:01 AM 18.28 0.27 18.01 41.85 464.23 11:10:01 AM 11.79 0.00 11.79 0.00 327.24 11:11:01 AM 21.61 0.37 21.24 18.13 820.54 11:12:01 AM 18.69 0.38 18.31 38.65 538.85 Average: 32.69 0.28 32.40 23.57 2880.97 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1349264 3011552 2404412 64.05 2104 1830780 623360 12.98 145624 1970656 143504 11:07:01 AM 1191988 2957304 2561688 68.24 2104 1927104 651376 13.56 147796 2095508 27048 11:08:01 AM 1167108 2970460 2586568 68.91 2104 1963964 624160 13.00 171884 2093720 8856 11:09:01 AM 1054300 2892380 2699376 71.91 2104 1999044 704148 14.66 209268 2170508 42732 11:10:01 AM 1168908 2973320 2584768 68.86 2104 1965220 647416 13.48 207296 2057396 8840 11:11:01 AM 1087116 2898916 2666560 71.04 2104 1972512 702932 14.64 392312 1953044 15672 11:12:01 AM 1114196 2922980 2639480 70.32 2104 1969216 678760 14.13 391068 1927548 21364 Average: 1161840 2946702 2591836 69.05 2104 1946834 661736 13.78 237893 2038340 38288 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 70.94 58.08 913.94 6.35 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 18.58 17.84 156.92 5.29 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 113.08 74.97 635.98 63.31 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.40 14.55 11.08 6.06 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.48 12.38 10.11 3.86 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 14.85 15.71 14.91 7.21 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 13.35 17.09 9.14 27.80 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 36.24 30.09 250.29 17.12 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) 11/19/2025 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.14 0.00 4.37 1.20 1.83 54.45 11:06:01 AM 0 36.18 0.00 4.42 1.67 1.89 55.83 11:06:01 AM 1 40.11 0.00 4.31 0.73 1.78 53.07 11:07:01 AM all 37.21 0.00 4.24 3.06 1.58 53.91 11:07:01 AM 0 39.51 0.00 4.57 3.11 1.88 50.93 11:07:01 AM 1 34.90 0.00 3.90 3.00 1.28 56.91 11:08:01 AM all 39.67 0.00 3.12 0.61 1.62 54.98 11:08:01 AM 0 39.63 0.00 3.34 0.56 1.76 54.70 11:08:01 AM 1 39.71 0.00 2.89 0.65 1.48 55.27 11:09:01 AM all 37.55 0.00 2.72 0.46 3.13 56.14 11:09:01 AM 0 45.81 0.00 2.95 0.48 2.85 47.92 11:09:01 AM 1 29.36 0.00 2.50 0.44 3.41 64.29 11:10:01 AM all 34.19 0.00 2.52 0.18 2.18 60.93 11:10:01 AM 0 24.12 0.00 2.06 0.13 1.90 71.78 11:10:01 AM 1 44.26 0.00 2.98 0.23 2.46 50.07 11:11:01 AM all 38.29 0.00 2.87 0.70 2.79 55.35 11:11:01 AM 0 48.98 0.00 3.68 0.71 2.63 44.01 11:11:01 AM 1 27.68 0.00 2.07 0.69 2.95 66.62 11:12:01 AM all 40.00 0.00 3.24 0.54 2.70 53.53 11:12:01 AM 0 41.33 0.00 3.17 0.56 2.49 52.46 11:12:01 AM 1 38.67 0.00 3.31 0.51 2.91 54.60 Average: all 37.86 0.00 3.29 0.96 2.27 55.62 Average: 0 39.37 0.00 3.45 1.03 2.20 53.95 Average: 1 36.36 0.00 3.13 0.89 2.33 57.29