---> uname -a: Linux prd-centos8-builder-2c-1g-28756.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): 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 582 5028 19 2088 6810 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:5c:f5:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe5c:f588/64 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) 07/17/2025 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:03 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 513.77 324.61 189.16 15875.39 43455.08 04:06:01 PM 143.56 2.65 140.91 85.72 9960.92 04:07:01 PM 31.43 0.57 30.86 48.53 3263.22 04:08:01 PM 20.53 0.15 20.38 7.06 778.91 04:09:01 PM 24.10 0.10 24.00 10.40 855.49 Average: 144.22 63.88 80.34 3120.72 11450.11 04:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5352976 6956700 2531460 32.11 2688 1786392 834024 9.34 193560 2030584 101488 04:06:01 PM 5077908 6896008 2806528 35.60 2688 1983960 824568 9.23 199540 2231940 80276 04:07:01 PM 5184256 7001984 2700180 34.25 2688 1983832 716976 8.03 235504 2089592 7376 04:08:01 PM 5176168 6994664 2708268 34.35 2688 1984064 726680 8.13 237072 2094724 7384 04:09:01 PM 5102380 6921340 2782056 35.29 2688 1984512 808236 9.05 405904 1999644 7504 Average: 5178738 6954139 2705698 34.32 2688 1944552 782097 8.76 254316 2089297 40806 04:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 296.79 174.23 1725.67 68.06 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 76.60 54.14 498.03 12.19 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 20.10 15.00 18.90 4.26 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 25.79 15.01 18.28 9.89 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 41.04 27.75 34.51 9.77 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 90.70 56.44 450.61 20.52 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) 07/17/2025 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:03 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 44.93 3.86 28.08 9.76 0.22 13.14 04:05:01 PM 0 34.69 4.95 33.26 9.55 0.24 17.31 04:05:01 PM 1 55.31 2.76 22.84 9.97 0.21 8.92 04:06:01 PM all 39.28 0.08 4.50 2.03 0.13 53.98 04:06:01 PM 0 31.97 0.05 4.34 2.36 0.12 61.16 04:06:01 PM 1 46.62 0.10 4.66 1.69 0.15 46.77 04:07:01 PM all 18.12 0.00 1.72 0.46 0.06 79.64 04:07:01 PM 0 25.72 0.00 1.75 0.35 0.07 72.11 04:07:01 PM 1 10.54 0.00 1.68 0.57 0.05 87.16 04:08:01 PM all 21.39 0.00 1.43 0.16 0.08 76.95 04:08:01 PM 0 13.92 0.00 0.97 0.15 0.08 84.88 04:08:01 PM 1 28.86 0.00 1.89 0.17 0.08 69.01 04:09:01 PM all 36.42 0.00 2.41 0.42 0.15 60.60 04:09:01 PM 0 16.21 0.00 1.73 0.42 0.13 81.51 04:09:01 PM 1 56.71 0.00 3.09 0.42 0.17 39.62 Average: all 31.75 0.72 7.18 2.41 0.13 57.81 Average: 0 24.29 0.92 7.89 2.42 0.13 64.35 Average: 1 39.23 0.52 6.47 2.39 0.13 51.26