---> uname -a: Linux prd-centos8-builder-2c-4g-3821.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 489 1140 17 2035 2900 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:17:f2:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe17:f20e/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) 09/16/2025 _x86_64_ (2 CPU) 09:03:59 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 59.98 2.62 57.36 289.37 5997.70 09:07:01 AM 65.48 0.07 65.42 0.80 7100.10 09:08:01 AM 34.48 0.48 34.00 54.37 4586.14 09:09:01 AM 23.05 0.27 22.78 41.86 943.78 09:10:01 AM 18.09 0.00 18.09 0.00 469.68 09:11:01 AM 14.99 0.28 14.71 7.86 602.08 09:12:01 AM 17.64 0.47 17.17 48.91 494.50 Average: 33.39 0.60 32.79 63.30 2884.82 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1292592 2931888 2461084 65.56 2104 1807292 685056 14.27 143136 2022860 130668 09:07:01 AM 1211516 2969116 2542160 67.72 2104 1919436 629732 13.11 146384 2081276 87552 09:08:01 AM 1188332 2984456 2565344 68.34 2104 1956948 613244 12.77 171120 2075736 21956 09:09:01 AM 1210780 3008536 2542896 67.74 2104 1958696 588544 12.26 206408 2017268 8860 09:10:01 AM 1195444 2993232 2558232 68.15 2104 1958696 597880 12.45 206752 2032464 8848 09:11:01 AM 1169712 2967768 2583964 68.84 2104 1958924 625160 13.02 208000 2056732 8856 09:12:01 AM 1174908 2974496 2578768 68.70 2104 1960324 613484 12.77 392972 1866852 8704 Average: 1206183 2975642 2547493 67.87 2104 1931474 621871 12.95 210682 2021884 39349 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 61.76 50.65 791.67 5.33 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 25.85 23.92 263.25 7.59 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 44.13 34.12 584.76 5.85 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.03 13.61 12.60 5.47 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.66 11.71 6.91 5.45 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.87 13.36 11.47 4.06 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.76 14.33 15.52 7.59 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 25.87 23.10 240.87 5.91 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) 09/16/2025 _x86_64_ (2 CPU) 09:03:59 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.66 0.00 4.43 1.96 3.58 52.36 09:06:01 AM 0 39.60 0.00 5.08 1.72 3.36 50.24 09:06:01 AM 1 35.74 0.00 3.79 2.19 3.81 54.48 09:07:01 AM all 37.45 0.00 4.31 2.14 4.16 51.93 09:07:01 AM 0 47.19 0.00 5.47 2.49 3.12 41.73 09:07:01 AM 1 27.96 0.00 3.18 1.80 5.19 61.87 09:08:01 AM all 35.75 0.00 3.80 1.11 3.07 56.28 09:08:01 AM 0 12.86 0.00 2.26 1.06 3.55 80.28 09:08:01 AM 1 59.15 0.00 5.37 1.16 2.57 31.75 09:09:01 AM all 36.73 0.00 2.74 0.92 2.13 57.48 09:09:01 AM 0 30.63 0.00 2.35 0.71 1.62 64.68 09:09:01 AM 1 42.80 0.00 3.12 1.12 2.64 50.32 09:10:01 AM all 39.16 0.00 2.33 0.51 2.15 55.85 09:10:01 AM 0 19.26 0.00 1.65 0.60 1.55 76.93 09:10:01 AM 1 59.00 0.00 3.00 0.43 2.75 34.81 09:11:01 AM all 33.67 0.00 2.70 0.36 2.09 61.18 09:11:01 AM 0 18.22 0.00 2.03 0.40 2.06 77.30 09:11:01 AM 1 49.23 0.00 3.38 0.32 2.12 44.95 09:12:01 AM all 39.99 0.00 3.56 0.46 2.18 53.80 09:12:01 AM 0 35.62 0.00 3.73 0.66 1.80 58.19 09:12:01 AM 1 44.35 0.00 3.40 0.26 2.56 49.44 Average: all 37.20 0.00 3.41 1.07 2.77 55.54 Average: 0 29.02 0.00 3.22 1.09 2.44 64.22 Average: 1 45.37 0.00 3.60 1.04 3.10 46.88