---> uname -a: Linux prd-centos8-builder-2c-4g-3684.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 505 1129 17 2031 2886 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:ad:3f:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fead:3fd4/64 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) 06/25/2025 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:03 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 58.38 0.33 58.06 10.06 5398.50 06:07:01 AM 70.07 0.50 69.57 53.86 8601.37 06:08:01 AM 26.59 0.05 26.54 1.33 2622.69 06:09:01 AM 17.57 0.27 17.31 41.85 454.86 06:10:01 AM 23.60 0.00 23.60 0.00 1872.75 06:11:01 AM 21.23 0.38 20.85 18.25 806.21 06:12:01 AM 18.94 0.38 18.56 38.65 557.60 Average: 33.65 0.27 33.38 23.49 2889.75 06:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1375352 3027856 2378332 63.36 2104 1821200 599868 12.49 144568 1946992 136880 06:07:01 AM 1231728 2976860 2521956 67.19 2104 1907356 621428 12.94 147612 2059936 22552 06:08:01 AM 1211044 2991552 2542640 67.74 2104 1942216 605736 12.61 171780 2054704 8848 06:09:01 AM 1109772 2923300 2643912 70.44 2104 1975416 675216 14.06 206760 2122016 40712 06:10:01 AM 1195380 2990820 2558304 68.15 2104 1957012 625872 13.03 204800 2037152 8840 06:11:01 AM 1133920 2929584 2619764 69.79 2104 1957308 663452 13.82 389272 1915288 8672 06:12:01 AM 1157276 2955608 2596408 69.17 2104 1959792 645920 13.45 389024 1891896 20168 Average: 1202067 2970797 2551617 67.98 2104 1931471 633927 13.20 236259 2003998 35239 06:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 62.83 50.42 734.92 5.73 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 21.96 18.23 160.77 5.41 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.59 33.91 549.77 6.09 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 16.26 18.76 22.95 6.15 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 18.44 17.42 232.57 7.76 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 17.87 15.90 16.75 7.13 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 10.83 11.51 8.73 5.55 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 26.80 23.61 244.29 6.26 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) 06/25/2025 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:03 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.76 0.00 4.15 1.64 3.24 53.21 06:06:01 AM 0 34.81 0.00 3.96 1.74 3.25 56.23 06:06:01 AM 1 40.73 0.00 4.34 1.53 3.23 50.17 06:07:01 AM all 36.77 0.00 4.02 2.77 3.48 52.97 06:07:01 AM 0 20.70 0.00 3.17 2.70 3.37 70.05 06:07:01 AM 1 52.89 0.00 4.86 2.84 3.58 35.83 06:08:01 AM all 37.74 0.00 2.68 0.90 2.88 55.81 06:08:01 AM 0 23.50 0.00 1.92 0.79 2.71 71.09 06:08:01 AM 1 52.02 0.00 3.44 1.02 3.05 40.48 06:09:01 AM all 36.58 0.00 2.69 0.32 2.08 58.32 06:09:01 AM 0 8.83 0.00 1.19 0.08 1.39 88.51 06:09:01 AM 1 64.50 0.00 4.20 0.57 2.78 27.95 06:10:01 AM all 35.09 0.00 3.14 0.86 2.05 58.85 06:10:01 AM 0 24.41 0.00 2.49 1.39 1.46 70.25 06:10:01 AM 1 45.73 0.00 3.78 0.33 2.64 47.51 06:11:01 AM all 36.30 0.00 3.00 0.71 2.12 57.87 06:11:01 AM 0 15.55 0.00 1.85 0.78 1.57 80.25 06:11:01 AM 1 57.03 0.00 4.15 0.64 2.66 35.52 06:12:01 AM all 40.96 0.00 3.61 0.70 2.04 52.70 06:12:01 AM 0 28.94 0.00 2.95 0.48 1.56 66.06 06:12:01 AM 1 52.92 0.00 4.26 0.91 2.51 39.39 Average: all 37.31 0.00 3.32 1.13 2.55 55.68 Average: 0 22.35 0.00 2.50 1.14 2.19 71.82 Average: 1 52.29 0.00 4.15 1.12 2.92 39.52