---> uname -a: Linux prd-centos8-builder-4c-4g-20167.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 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 828 9971 19 4963 14585 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:60:55:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe60:557f/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) 12/12/2025 _x86_64_ (4 CPU) 03:22:23 LINUX RESTART (4 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 226.01 73.00 153.01 2262.82 12083.77 03:25:01 AM 41.98 0.03 41.94 0.53 5040.88 03:26:01 AM 49.82 11.88 37.94 1609.73 703.08 03:27:01 AM 374.94 4.40 370.54 756.27 10930.41 03:28:01 AM 59.26 2.77 56.49 296.48 31988.67 03:29:01 AM 57.28 0.00 57.28 0.00 6944.45 03:30:01 AM 128.05 0.00 128.05 0.00 33162.40 03:31:01 AM 70.43 0.00 70.43 0.00 5704.27 03:32:01 AM 85.50 0.30 85.20 48.78 11625.02 Average: 121.47 10.26 111.21 552.71 13131.67 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 13235980 15104872 2905552 18.00 2688 2066240 827976 4.82 203772 2288652 126992 03:25:01 AM 13231360 15101880 2910172 18.03 2688 2066744 827976 4.82 203864 2290584 40 03:26:01 AM 12920624 14869928 3220908 19.95 2688 2137944 1087820 6.33 211464 2567708 17232 03:27:01 AM 11009900 13339972 5131632 31.79 2688 2505228 2392856 13.92 394204 4261228 126388 03:28:01 AM 10027040 13233516 6114492 37.88 2688 3373184 2473500 14.39 479072 5145416 39024 03:29:01 AM 7766632 11960752 8374900 51.88 2688 4346556 3699000 21.52 843856 7012188 825152 03:30:01 AM 8302368 12710368 7839164 48.57 2688 4555756 2824660 16.43 899488 6414956 64868 03:31:01 AM 7693708 12408356 8447824 52.34 2688 4836064 3087632 17.96 1007340 6866584 208184 03:32:01 AM 10235604 14957444 5905928 36.59 2688 4822336 884548 5.15 1216068 4082020 115972 Average: 10491468 13743010 5650064 35.00 2688 3412228 2011774 11.70 606570 4547704 169317 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 132.28 105.95 1365.18 27.15 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 117.58 95.83 269.92 26.95 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 225.72 237.12 350.91 78.37 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 443.79 337.29 5519.47 45.96 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.70 0.70 0.10 0.10 0.00 0.00 0.00 0.00 03:28:01 AM eth0 346.51 213.31 3686.08 27.47 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.83 0.83 0.11 0.11 0.00 0.00 0.00 0.00 03:29:01 AM eth0 103.40 81.59 1855.44 15.38 0.00 0.00 0.00 0.00 03:30:01 AM lo 2.15 2.15 0.45 0.45 0.00 0.00 0.00 0.00 03:30:01 AM eth0 41.21 40.71 135.26 11.78 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 21.39 19.56 11.07 8.98 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 23.29 20.31 22.57 10.82 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.07 0.07 0.00 0.00 0.00 0.00 Average: eth0 161.68 127.96 1468.32 28.09 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) 12/12/2025 _x86_64_ (4 CPU) 03:22:23 LINUX RESTART (4 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 16.81 0.68 10.64 1.65 0.09 70.13 03:24:01 AM 0 26.07 0.58 9.94 2.34 0.10 60.96 03:24:01 AM 1 13.70 0.77 11.68 1.55 0.08 72.22 03:24:01 AM 2 13.36 0.70 10.90 1.27 0.08 73.68 03:24:01 AM 3 14.10 0.67 10.04 1.44 0.08 73.67 03:25:01 AM all 0.57 0.00 0.41 0.50 0.06 98.46 03:25:01 AM 0 0.62 0.00 0.27 0.15 0.05 98.92 03:25:01 AM 1 0.63 0.00 0.35 0.65 0.07 98.30 03:25:01 AM 2 0.67 0.00 0.62 0.00 0.07 98.65 03:25:01 AM 3 0.35 0.00 0.40 1.20 0.05 98.00 03:26:01 AM all 4.14 0.00 0.91 0.23 0.06 94.65 03:26:01 AM 0 3.82 0.00 0.27 0.02 0.03 95.87 03:26:01 AM 1 3.76 0.00 0.53 0.37 0.05 95.29 03:26:01 AM 2 3.18 0.00 0.92 0.10 0.07 95.73 03:26:01 AM 3 5.82 0.00 1.92 0.45 0.08 91.72 03:27:01 AM all 43.79 0.00 2.87 1.99 0.10 51.25 03:27:01 AM 0 46.35 0.00 2.68 2.40 0.10 48.47 03:27:01 AM 1 41.93 0.00 2.46 0.85 0.10 54.65 03:27:01 AM 2 44.16 0.00 3.67 3.01 0.10 49.06 03:27:01 AM 3 42.73 0.00 2.67 1.71 0.08 52.81 03:28:01 AM all 45.04 0.00 2.12 1.18 0.08 51.57 03:28:01 AM 0 46.85 0.00 1.77 0.99 0.08 50.30 03:28:01 AM 1 45.41 0.00 2.24 0.69 0.08 51.58 03:28:01 AM 2 43.29 0.00 2.38 2.68 0.08 51.57 03:28:01 AM 3 44.62 0.00 2.09 0.38 0.07 52.83 03:29:01 AM all 56.44 0.00 2.88 0.36 0.08 40.24 03:29:01 AM 0 56.53 0.00 3.06 0.40 0.08 39.92 03:29:01 AM 1 56.91 0.00 3.22 0.30 0.08 39.49 03:29:01 AM 2 55.37 0.00 1.84 0.52 0.07 42.20 03:29:01 AM 3 56.94 0.00 3.40 0.22 0.08 39.35 03:30:01 AM all 52.19 0.00 2.74 1.75 0.08 43.25 03:30:01 AM 0 50.81 0.00 1.61 0.55 0.08 46.95 03:30:01 AM 1 60.48 0.00 4.44 0.37 0.08 34.63 03:30:01 AM 2 47.87 0.00 1.44 3.81 0.08 46.79 03:30:01 AM 3 49.63 0.00 3.45 2.25 0.07 44.60 03:31:01 AM all 53.10 0.00 2.87 0.38 0.08 43.57 03:31:01 AM 0 62.17 0.00 4.56 0.12 0.07 33.08 03:31:01 AM 1 38.53 0.00 1.84 0.87 0.08 58.68 03:31:01 AM 2 50.34 0.00 1.59 0.35 0.10 47.61 03:31:01 AM 3 61.31 0.00 3.49 0.18 0.08 34.94 03:32:01 AM all 51.06 0.00 2.53 0.61 0.08 45.72 03:32:01 AM 0 47.67 0.00 1.44 1.11 0.08 49.70 03:32:01 AM 1 60.19 0.00 4.54 0.37 0.07 34.84 03:32:01 AM 2 38.87 0.00 1.17 0.39 0.08 59.48 03:32:01 AM 3 57.47 0.00 2.94 0.58 0.07 38.93 Average: all 35.88 0.08 3.11 0.96 0.08 59.90 Average: 0 37.85 0.07 2.85 0.90 0.08 58.27 Average: 1 35.70 0.09 3.48 0.67 0.08 59.99 Average: 2 33.00 0.08 2.73 1.35 0.08 62.77 Average: 3 36.99 0.07 3.38 0.93 0.07 58.55