---> uname -a: Linux prd-centos8-builder-2c-4g-699.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 499 1128 17 2037 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:fb:54:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fefb:5454/64 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) 08/11/2025 _x86_64_ (2 CPU) 08:04:00 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 78.47 6.45 72.03 934.76 5073.94 08:07:01 AM 71.22 0.03 71.19 0.27 7684.59 08:08:01 AM 32.82 0.52 32.31 54.92 4567.59 08:09:01 AM 22.24 0.27 21.98 41.85 899.55 08:10:01 AM 23.41 0.97 22.44 23.99 915.19 08:11:01 AM 16.14 0.28 15.85 7.86 666.71 08:12:01 AM 14.35 0.47 13.88 48.92 381.07 Average: 36.95 1.28 35.66 158.93 2883.82 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1344584 2955820 2409092 64.18 2104 1785444 682168 14.21 158096 1984368 105008 08:07:01 AM 1224084 2982080 2529592 67.39 2104 1919704 614840 12.80 145912 2066884 86440 08:08:01 AM 1188068 2985076 2565608 68.35 2104 1957504 607324 12.65 171156 2074152 21948 08:09:01 AM 1202292 3001992 2551384 67.97 2104 1960468 588732 12.26 205768 2025368 10068 08:10:01 AM 1201400 3000588 2552276 67.99 2104 1959984 588948 12.26 206668 2024120 8864 08:11:01 AM 1156584 2956052 2597092 69.19 2104 1960208 631232 13.14 207708 2067324 8848 08:12:01 AM 1166656 2967596 2587020 68.92 2104 1961604 616788 12.84 392732 1873084 8704 Average: 1211953 2978458 2541723 67.71 2104 1929274 618576 12.88 212577 2016471 35697 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 65.28 47.78 818.42 8.86 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 25.56 23.06 263.74 4.71 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 46.08 37.00 569.39 6.24 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.18 13.45 12.48 5.50 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 15.34 16.69 17.14 15.74 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 14.47 14.52 14.59 5.10 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.13 15.83 13.85 8.10 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 27.58 24.05 244.21 7.75 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) 08/11/2025 _x86_64_ (2 CPU) 08:04:00 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 31.04 0.00 3.66 3.77 5.19 56.34 08:06:01 AM 0 37.96 0.00 4.29 4.51 4.75 48.49 08:06:01 AM 1 24.23 0.00 3.04 3.04 5.63 64.07 08:07:01 AM all 36.10 0.00 4.58 2.55 5.06 51.72 08:07:01 AM 0 32.76 0.00 4.76 2.77 4.95 54.77 08:07:01 AM 1 39.43 0.00 4.41 2.32 5.16 48.68 08:08:01 AM all 34.19 0.00 3.16 1.21 4.60 56.83 08:08:01 AM 0 24.61 0.00 2.19 1.26 4.75 67.19 08:08:01 AM 1 43.86 0.00 4.15 1.17 4.46 46.36 08:09:01 AM all 35.26 0.00 2.28 0.83 4.09 57.54 08:09:01 AM 0 16.13 0.00 1.25 1.11 3.55 77.96 08:09:01 AM 1 54.40 0.00 3.30 0.55 4.64 37.10 08:10:01 AM all 38.40 0.00 2.48 0.92 4.82 53.38 08:10:01 AM 0 42.72 0.00 2.92 0.77 4.50 49.10 08:10:01 AM 1 34.13 0.00 2.05 1.06 5.14 57.61 08:11:01 AM all 31.41 0.00 2.50 0.48 3.97 61.64 08:11:01 AM 0 28.66 0.00 2.29 0.39 3.95 64.70 08:11:01 AM 1 34.16 0.00 2.70 0.57 3.99 58.58 08:12:01 AM all 38.52 0.00 3.27 0.36 4.46 53.40 08:12:01 AM 0 19.11 0.00 2.35 0.19 4.45 73.89 08:12:01 AM 1 58.32 0.00 4.20 0.53 4.48 32.48 Average: all 34.98 0.00 3.13 1.45 4.60 55.83 Average: 0 28.83 0.00 2.87 1.57 4.41 62.32 Average: 1 41.14 0.00 3.40 1.33 4.79 49.34