---> uname -a: Linux prd-centos8-builder-4c-4g-23085.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 13G 68G 16% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 987 8879 19 5896 14426 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:77:ec:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85686sec preferred_lft 85686sec inet6 fe80::f816:3eff:fe77:ec56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 06/23/2025 _x86_64_ (4 CPU) 01:21:23 LINUX RESTART (4 CPU) 01:22:01 AM tps rtps wtps bread/s bwrtn/s 01:23:01 AM 221.31 74.53 146.78 2207.53 11351.12 01:24:01 AM 35.01 0.03 34.98 0.53 4473.07 01:25:01 AM 6.30 0.00 6.30 0.00 160.92 01:26:01 AM 331.56 13.45 318.11 1646.65 3578.34 01:27:01 AM 127.28 3.10 124.18 722.41 12060.06 01:28:01 AM 63.91 2.87 61.04 289.42 28422.55 01:29:01 AM 119.96 0.00 119.96 0.00 19882.70 01:30:01 AM 42.65 0.00 42.65 0.00 17546.38 01:31:01 AM 63.46 0.00 63.46 0.00 6321.78 01:32:01 AM 54.82 0.00 54.82 0.00 8424.41 01:33:01 AM 372.62 0.33 372.29 68.12 32735.34 Average: 130.81 8.57 122.23 448.62 13177.87 01:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:23:01 AM 13257732 15097496 2883792 17.87 2688 2038788 830892 4.83 202932 2275040 114128 01:24:01 AM 13239372 15080632 2902152 17.98 2688 2039256 830892 4.83 202996 2289356 44 01:25:01 AM 13235396 15077984 2906128 18.00 2688 2039668 830892 4.83 202996 2290296 24 01:26:01 AM 11862860 14075132 4278664 26.51 2688 2394588 1723224 10.02 233336 3587408 291088 01:27:01 AM 9848664 12958428 6292860 38.99 2688 3285164 2844416 16.55 416088 5400472 819552 01:28:01 AM 9992296 13281396 6149228 38.10 2688 3456016 2300964 13.39 508092 5151712 147064 01:29:01 AM 9021796 13204632 7119728 44.11 2688 4341696 2353180 13.69 871764 5743632 461828 01:30:01 AM 7874200 12210348 8267324 51.22 2688 4477676 3293960 19.16 896804 6836820 88948 01:31:01 AM 7838336 12353316 8303188 51.44 2688 4644876 3125528 18.18 994524 6750832 91680 01:32:01 AM 7621580 12342744 8519944 52.78 2688 4847648 3125528 18.18 1041092 6910460 55660 01:33:01 AM 9173320 14852988 6968204 43.17 2688 5664208 852748 4.96 1261284 4849208 306240 Average: 10269596 13685009 5871928 36.38 2688 3566326 2010202 11.69 621083 4735021 216023 01:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 264.98 179.36 1144.72 29.71 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 95.18 81.95 257.40 22.16 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 95.33 83.30 277.23 23.19 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 490.05 431.91 4769.64 90.72 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 504.78 434.59 4366.92 33.28 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.70 0.70 0.11 0.11 0.00 0.00 0.00 0.00 01:28:01 AM eth0 106.85 84.82 1830.57 15.46 0.00 0.00 0.00 0.00 01:29:01 AM lo 2.85 2.85 0.56 0.56 0.00 0.00 0.00 0.00 01:29:01 AM eth0 21.88 22.20 51.02 7.26 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 33.29 32.89 143.37 10.33 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 38.45 37.74 50.16 18.25 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 58.99 54.96 609.44 15.33 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 426.16 232.43 1760.79 33.67 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.06 0.06 0.00 0.00 0.00 0.00 Average: eth0 194.17 152.37 1387.34 27.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 06/23/2025 _x86_64_ (4 CPU) 01:21:23 LINUX RESTART (4 CPU) 01:22:01 AM CPU %user %nice %system %iowait %steal %idle 01:23:01 AM all 16.47 0.65 10.43 2.14 0.08 70.22 01:23:01 AM 0 10.02 0.67 10.60 1.69 0.08 76.94 01:23:01 AM 1 16.62 0.57 9.31 2.94 0.08 70.47 01:23:01 AM 2 21.94 0.65 10.29 2.04 0.08 64.99 01:23:01 AM 3 17.33 0.72 11.52 1.89 0.07 68.47 01:24:01 AM all 0.41 0.00 0.38 0.41 0.05 98.75 01:24:01 AM 0 0.40 0.00 0.17 0.02 0.07 99.35 01:24:01 AM 1 0.89 0.00 0.90 0.55 0.07 97.59 01:24:01 AM 2 0.18 0.00 0.22 0.53 0.02 99.05 01:24:01 AM 3 0.17 0.00 0.23 0.54 0.05 99.01 01:25:01 AM all 0.48 0.00 0.26 0.02 0.05 99.20 01:25:01 AM 0 0.15 0.00 0.12 0.02 0.05 99.67 01:25:01 AM 1 0.95 0.00 0.72 0.00 0.05 98.28 01:25:01 AM 2 0.22 0.00 0.12 0.03 0.03 99.60 01:25:01 AM 3 0.58 0.00 0.08 0.02 0.05 99.27 01:26:01 AM all 22.20 0.00 2.14 2.21 0.10 73.37 01:26:01 AM 0 21.04 0.00 2.55 2.20 0.10 74.12 01:26:01 AM 1 19.34 0.00 2.56 1.82 0.08 76.19 01:26:01 AM 2 21.38 0.00 2.11 3.13 0.10 73.28 01:26:01 AM 3 27.03 0.00 1.32 1.67 0.10 69.87 01:27:01 AM all 24.46 0.00 1.57 1.00 0.07 72.90 01:27:01 AM 0 23.75 0.00 0.76 0.49 0.07 74.94 01:27:01 AM 1 18.88 0.00 1.69 2.36 0.07 77.00 01:27:01 AM 2 29.72 0.00 3.35 1.12 0.07 65.74 01:27:01 AM 3 25.48 0.00 0.50 0.03 0.07 73.92 01:28:01 AM all 60.23 0.00 2.47 1.18 0.10 36.03 01:28:01 AM 0 55.39 0.00 1.47 1.29 0.10 41.75 01:28:01 AM 1 57.45 0.00 1.59 0.99 0.10 39.88 01:28:01 AM 2 59.99 0.00 2.08 0.67 0.10 37.16 01:28:01 AM 3 68.08 0.00 4.75 1.75 0.10 25.32 01:29:01 AM all 47.91 0.00 2.65 2.08 0.09 47.27 01:29:01 AM 0 44.71 0.00 1.87 2.32 0.08 51.02 01:29:01 AM 1 47.10 0.00 2.99 1.14 0.10 48.67 01:29:01 AM 2 48.46 0.00 2.83 3.10 0.08 45.53 01:29:01 AM 3 51.37 0.00 2.92 1.78 0.08 43.84 01:30:01 AM all 51.47 0.00 2.49 2.22 0.12 43.71 01:30:01 AM 0 44.04 0.00 2.43 1.12 0.12 52.29 01:30:01 AM 1 53.78 0.00 1.89 1.30 0.12 42.91 01:30:01 AM 2 48.34 0.00 1.93 2.73 0.12 46.88 01:30:01 AM 3 59.72 0.00 3.72 3.72 0.12 32.71 01:31:01 AM all 44.56 0.00 3.07 1.00 0.08 51.29 01:31:01 AM 0 41.30 0.00 2.10 0.52 0.10 55.98 01:31:01 AM 1 51.23 0.00 3.79 0.37 0.08 44.52 01:31:01 AM 2 51.97 0.00 5.04 1.66 0.07 41.26 01:31:01 AM 3 33.71 0.00 1.33 1.46 0.08 63.41 01:32:01 AM all 45.41 0.00 3.01 0.66 0.09 50.83 01:32:01 AM 0 33.52 0.00 1.80 1.11 0.08 63.48 01:32:01 AM 1 51.19 0.00 3.94 0.86 0.08 43.93 01:32:01 AM 2 54.51 0.00 4.45 0.56 0.12 40.37 01:32:01 AM 3 42.42 0.00 1.84 0.10 0.08 55.56 01:33:01 AM all 25.10 0.00 7.99 3.06 0.10 63.74 01:33:01 AM 0 28.65 0.00 7.95 3.02 0.10 60.27 01:33:01 AM 1 29.41 0.00 6.76 4.38 0.12 59.33 01:33:01 AM 2 16.92 0.00 8.77 1.83 0.08 72.39 01:33:01 AM 3 25.40 0.00 8.50 3.01 0.08 63.01 Average: CPU %user %nice %system %iowait %steal %idle Average: all 30.76 0.06 3.31 1.45 0.08 64.33 Average: 0 27.52 0.06 2.89 1.25 0.09 68.19 Average: 1 31.51 0.05 3.28 1.52 0.09 63.55 Average: 2 32.12 0.06 3.73 1.58 0.08 62.43 Average: 3 31.91 0.07 3.33 1.45 0.08 63.15