---> uname -a: Linux prd-centos8-robot-2c-8g-6609.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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: 7697 566 4906 19 2224 6832 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:89:e6:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.92/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe89:e620/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/01/2026 _x86_64_ (2 CPU) 01:06:51 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 122.33 1.08 121.25 75.32 12893.63 01:10:02 AM 28.21 0.42 27.79 64.78 2602.13 01:11:01 AM 87.14 9.57 77.57 1710.05 8494.16 01:12:01 AM 12.96 0.05 12.91 4.80 1167.71 01:13:01 AM 14.61 0.33 14.28 37.06 1112.51 01:14:01 AM 33.91 0.50 33.41 63.71 2170.86 Average: 49.76 1.97 47.78 322.15 4729.69 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5176648 7020168 2705784 34.33 2688 2019196 707152 7.92 199192 2153212 44840 01:10:02 AM 5158968 7046564 2723464 34.55 2688 2061168 679624 7.61 224680 2142392 39732 01:11:01 AM 4958380 7070844 2924052 37.10 2688 2278520 629432 7.05 267220 2268164 26128 01:12:01 AM 4926404 7039016 2956028 37.50 2688 2278772 676840 7.58 267556 2300388 112 01:13:01 AM 4941724 6950020 2940708 37.31 2688 2180484 754200 8.44 321732 2256712 75044 01:14:01 AM 4998672 6970652 2883760 36.58 2688 2144968 751244 8.41 487920 2037864 26096 Average: 5026799 7016211 2855633 36.23 2688 2160518 699749 7.84 294717 2193122 35325 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 86.84 66.66 880.94 9.78 0.00 0.00 0.00 0.00 01:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 AM eth0 15.06 10.91 6.78 4.43 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 222.50 166.25 381.28 44.53 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 9.35 4.27 3.26 0.57 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 125.01 86.92 457.92 56.55 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 18.88 16.93 15.58 8.67 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 79.21 58.36 290.69 20.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/01/2026 _x86_64_ (2 CPU) 01:06:51 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 30.53 0.00 4.96 0.93 0.08 63.49 01:09:01 AM 0 38.53 0.00 6.14 1.07 0.08 54.18 01:09:01 AM 1 22.55 0.00 3.78 0.80 0.08 72.79 01:10:02 AM all 17.42 0.00 2.75 0.27 0.08 79.48 01:10:02 AM 0 21.77 0.00 3.00 0.40 0.08 74.75 01:10:02 AM 1 13.07 0.00 2.50 0.13 0.08 84.21 01:11:01 AM all 30.32 0.00 5.80 0.81 0.09 62.98 01:11:01 AM 0 38.99 0.00 6.81 0.98 0.08 53.13 01:11:01 AM 1 21.66 0.00 4.78 0.63 0.10 72.82 01:12:01 AM all 0.45 0.00 0.23 0.13 0.05 99.13 01:12:01 AM 0 0.15 0.00 0.27 0.22 0.05 99.32 01:12:01 AM 1 0.75 0.00 0.20 0.05 0.05 98.95 01:13:01 AM all 16.72 0.00 1.87 0.07 0.07 81.28 01:13:01 AM 0 19.75 0.00 1.74 0.08 0.07 78.36 01:13:01 AM 1 13.68 0.00 2.00 0.05 0.07 84.20 01:14:01 AM all 32.03 0.00 4.54 0.16 0.10 63.17 01:14:01 AM 0 34.35 0.00 4.66 0.15 0.10 60.74 01:14:01 AM 1 29.71 0.00 4.41 0.17 0.10 65.61 Average: all 21.24 0.00 3.35 0.39 0.08 74.93 Average: 0 25.57 0.00 3.76 0.48 0.08 70.11 Average: 1 16.91 0.00 2.94 0.30 0.08 79.76