---> uname -a: Linux prd-centos8-builder-2c-4g-7571.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 511 1112 17 2041 2878 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:84:1f:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe84:1f65/64 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) 10/28/2025 _x86_64_ (2 CPU) 09:03:58 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.23 2.70 52.53 292.04 5612.11 09:07:01 AM 68.89 0.47 68.42 53.32 7585.27 09:08:01 AM 33.19 0.08 33.11 1.87 4328.77 09:09:01 AM 21.83 0.27 21.56 41.85 911.16 09:10:01 AM 16.44 0.00 16.44 0.00 648.77 09:11:01 AM 17.71 0.37 17.34 18.12 618.64 09:12:01 AM 18.91 0.38 18.53 38.65 536.09 Average: 33.17 0.61 32.56 63.69 2891.38 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1364876 3009116 2388800 63.64 2104 1812140 616272 12.83 144176 1953704 131728 09:07:01 AM 1201668 2973896 2552008 67.99 2104 1933640 630280 13.12 149828 2084668 85600 09:08:01 AM 1050320 2887200 2703356 72.02 2104 1997316 710188 14.79 175248 2209120 55464 09:09:01 AM 1081228 2917704 2672448 71.20 2104 1997400 678852 14.14 210232 2143060 41668 09:10:01 AM 1158772 2962504 2594904 69.13 2104 1964640 635840 13.24 208180 2065920 4 09:11:01 AM 1175916 2978892 2577760 68.67 2104 1963756 618044 12.87 392224 1866716 7464 09:12:01 AM 1148704 2965608 2604972 69.40 2104 1977168 639596 13.32 392964 1891300 30236 Average: 1168783 2956417 2584893 68.86 2104 1949437 647010 13.47 238979 2030641 50309 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 59.78 44.95 798.83 5.01 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 28.30 25.38 265.78 5.46 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 42.57 35.29 586.15 7.02 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 12.46 14.23 12.98 5.74 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 10.51 12.01 8.76 4.16 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 14.56 14.06 15.23 5.93 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 10.98 12.01 9.01 5.87 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 25.59 22.56 242.39 5.60 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) 10/28/2025 _x86_64_ (2 CPU) 09:03:58 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.75 0.00 4.38 2.04 3.21 53.62 09:06:01 AM 0 30.15 0.00 3.99 2.96 3.06 59.83 09:06:01 AM 1 43.38 0.00 4.76 1.11 3.35 47.39 09:07:01 AM all 34.85 0.00 4.22 3.07 2.78 55.07 09:07:01 AM 0 41.73 0.00 4.48 2.62 3.04 48.13 09:07:01 AM 1 27.97 0.00 3.97 3.52 2.52 62.02 09:08:01 AM all 36.42 0.00 2.56 0.58 2.46 57.98 09:08:01 AM 0 52.92 0.00 2.95 0.85 3.18 40.10 09:08:01 AM 1 19.92 0.00 2.17 0.32 1.73 75.87 09:09:01 AM all 34.42 0.00 2.62 0.46 2.59 59.92 09:09:01 AM 0 52.17 0.00 2.98 0.66 3.53 40.65 09:09:01 AM 1 16.60 0.00 2.25 0.25 1.65 79.25 09:10:01 AM all 34.87 0.00 2.34 0.46 3.23 59.09 09:10:01 AM 0 36.06 0.00 2.46 0.45 3.53 57.51 09:10:01 AM 1 33.68 0.00 2.22 0.48 2.93 60.69 09:11:01 AM all 32.96 0.00 3.12 0.42 2.85 60.65 09:11:01 AM 0 42.67 0.00 3.34 0.23 3.39 50.37 09:11:01 AM 1 23.18 0.00 2.90 0.61 2.30 71.01 09:12:01 AM all 39.49 0.00 3.28 0.55 2.58 54.10 09:12:01 AM 0 40.01 0.00 3.23 0.68 2.74 53.35 09:12:01 AM 1 38.98 0.00 3.33 0.43 2.42 54.85 Average: all 35.68 0.00 3.22 1.08 2.81 57.21 Average: 0 42.24 0.00 3.35 1.20 3.21 50.00 Average: 1 29.11 0.00 3.09 0.96 2.42 64.43