---> uname -a: Linux prd-centos8-builder-2c-1g-30146.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 572 5036 19 2090 6820 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:a6:0b:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fea6:bad/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) 07/23/2025 _x86_64_ (2 CPU) 20:03:20 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:02 PM 226.76 76.47 150.29 767.47 11385.70 08:06:01 PM 6.85 0.00 6.85 0.00 1020.83 08:07:01 PM 43.27 0.28 42.99 40.65 4124.84 08:08:01 PM 27.53 0.07 27.46 3.07 1082.07 08:09:01 PM 26.81 0.77 26.05 56.92 769.06 Average: 66.44 15.57 50.87 174.20 3685.39 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 PM 5182128 6999640 2702308 34.27 2688 1984320 712268 7.97 197720 2130904 119716 08:06:01 PM 5183264 6999476 2701172 34.26 2688 1982832 717904 8.04 199232 2130340 88444 08:07:01 PM 5172908 6993612 2711528 34.39 2688 1986648 719212 8.05 225644 2113384 20924 08:08:01 PM 5197716 7018484 2686720 34.08 2688 1986728 708744 7.93 227308 2085804 7372 08:09:01 PM 5220820 7047692 2663616 33.78 2688 1992496 673420 7.54 395692 1892524 21532 Average: 5191367 7011781 2693069 34.16 2688 1986605 706310 7.91 249119 2070591 51598 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 PM eth0 134.29 89.30 1070.59 12.63 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 2.91 2.29 2.61 1.13 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 21.08 17.64 42.94 5.85 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 30.03 24.25 22.33 11.53 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 27.81 22.11 24.87 9.70 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 43.36 31.21 233.43 8.19 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) 07/23/2025 _x86_64_ (2 CPU) 20:03:20 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:02 PM all 38.35 1.27 12.98 4.40 0.10 42.91 08:05:02 PM 0 29.59 1.68 15.26 5.00 0.10 48.38 08:05:02 PM 1 47.06 0.85 10.71 3.80 0.10 37.47 08:06:01 PM all 3.43 0.00 0.42 64.74 0.06 31.35 08:06:01 PM 0 5.79 0.00 0.51 43.86 0.05 49.80 08:06:01 PM 1 1.08 0.00 0.34 85.59 0.07 12.92 08:07:01 PM all 23.32 0.00 1.82 21.10 0.07 53.69 08:07:01 PM 0 35.05 0.00 1.95 2.37 0.08 60.55 08:07:01 PM 1 11.62 0.00 1.69 39.78 0.07 46.84 08:08:01 PM all 37.42 0.00 2.66 0.16 0.12 59.64 08:08:01 PM 0 56.52 0.00 3.08 0.17 0.13 40.10 08:08:01 PM 1 18.37 0.00 2.24 0.15 0.10 79.14 08:09:01 PM all 35.41 0.00 2.51 2.53 0.08 59.46 08:09:01 PM 0 45.15 0.00 2.92 3.01 0.08 48.84 08:09:01 PM 1 25.70 0.00 2.10 2.05 0.08 70.07 Average: all 27.66 0.25 4.08 18.44 0.09 49.49 Average: 0 34.53 0.34 4.74 10.77 0.09 49.53 Average: 1 20.80 0.17 3.42 26.08 0.08 49.44