---> uname -a: Linux prd-centos8-builder-2c-4g-4803.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 500 1125 17 2039 2889 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:1a:db:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe1a:db89/64 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) 09/26/2025 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:02 AM 58.36 0.42 57.95 11.20 5967.81 11:07:01 AM 70.96 0.51 70.45 54.76 9324.23 11:08:01 AM 27.98 0.05 27.93 1.33 2753.99 11:09:01 AM 18.49 0.27 18.23 41.85 474.29 11:10:00 AM 15.91 0.00 15.91 0.00 643.26 11:11:01 AM 20.29 0.37 19.93 18.05 672.79 11:12:01 AM 17.88 0.38 17.50 38.66 528.40 Average: 32.75 0.28 32.47 23.63 2894.08 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:02 AM 1337728 3001912 2415948 64.36 2104 1832096 621124 12.93 146504 1979228 144956 11:07:01 AM 1220104 2983448 2533572 67.50 2104 1924772 620964 12.93 148256 2065652 22936 11:08:01 AM 1076272 2877228 2677404 71.33 2104 1961752 723292 15.06 172168 2182864 8848 11:09:01 AM 1075716 2911668 2677960 71.34 2104 1996828 685464 14.27 210348 2146736 42732 11:10:00 AM 1172564 2974800 2581112 68.76 2104 1963008 618704 12.88 207928 2050848 4 11:11:01 AM 1145084 2946484 2608592 69.49 2104 1962124 646692 13.47 391964 1895668 7480 11:12:01 AM 1173632 2979048 2580044 68.73 2104 1965708 608504 12.67 391736 1867464 20100 Average: 1171586 2953513 2582090 68.79 2104 1943755 646392 13.46 238415 2026923 35294 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:02 AM eth0 70.76 59.20 905.89 6.39 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 19.38 18.15 157.89 5.00 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 103.13 68.52 631.03 74.45 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 12.33 14.63 13.23 6.03 0.00 0.00 0.00 0.00 11:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 AM eth0 10.16 11.23 8.45 3.77 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 15.38 17.02 16.52 7.35 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 10.28 11.33 8.51 5.37 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 34.53 28.61 249.01 15.51 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) 09/26/2025 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:02 AM all 38.21 0.00 4.13 1.43 2.78 53.44 11:06:02 AM 0 38.82 0.00 3.70 1.54 3.07 52.87 11:06:02 AM 1 37.59 0.00 4.58 1.32 2.49 54.01 11:07:01 AM all 35.70 0.00 4.08 2.86 3.50 53.86 11:07:01 AM 0 25.06 0.00 3.95 2.71 3.24 65.04 11:07:01 AM 1 46.41 0.00 4.21 3.01 3.76 42.60 11:08:01 AM all 40.68 0.00 2.94 0.64 2.79 52.96 11:08:01 AM 0 17.25 0.00 2.00 0.93 2.83 76.99 11:08:01 AM 1 64.52 0.00 3.90 0.33 2.75 28.50 11:09:01 AM all 35.93 0.00 2.52 0.65 2.79 58.11 11:09:01 AM 0 17.62 0.00 1.84 0.44 2.62 77.48 11:09:01 AM 1 54.46 0.00 3.22 0.86 2.95 38.50 11:10:00 AM all 34.29 0.00 2.41 0.32 2.61 60.37 11:10:00 AM 0 12.20 0.00 1.17 0.21 2.69 83.73 11:10:00 AM 1 56.77 0.00 3.68 0.43 2.52 36.60 11:11:01 AM all 36.75 0.00 2.82 0.62 2.62 57.19 11:11:01 AM 0 21.12 0.00 2.44 0.90 2.54 73.00 11:11:01 AM 1 52.49 0.00 3.20 0.35 2.70 41.26 11:12:01 AM all 40.15 0.00 3.34 0.48 3.14 52.89 11:12:01 AM 0 44.53 0.00 3.90 0.15 2.99 48.43 11:12:01 AM 1 35.79 0.00 2.78 0.82 3.28 57.33 Average: all 37.39 0.00 3.18 1.00 2.89 55.54 Average: 0 25.21 0.00 2.71 0.98 2.85 68.24 Average: 1 49.68 0.00 3.65 1.02 2.92 42.73