---> uname -a: Linux prd-centos8-robot-2c-8g-7252.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: 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): 0,1 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 602 4880 19 2214 6796 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:09:7f:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.200/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe09:7f1f/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) 02/03/2026 _x86_64_ (2 CPU) 00:35:14 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 84.15 9.32 74.84 1794.10 6364.39 12:38:01 AM 85.44 1.12 84.32 75.84 10942.64 12:39:01 AM 33.09 3.25 29.85 1247.39 2083.09 12:40:01 AM 71.78 4.07 67.71 106.36 7973.58 12:41:01 AM 6.48 0.07 6.41 4.93 497.80 12:42:01 AM 19.18 0.40 18.78 46.79 1379.85 Average: 50.02 3.04 46.99 545.86 4873.69 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5297068 7024772 2585364 32.80 2688 1909704 716196 8.02 187084 2076236 185720 12:38:01 AM 5163676 7007020 2718756 34.49 2688 2019404 698228 7.82 209812 2160700 9956 12:39:01 AM 4942488 6948864 2939944 37.30 2688 2177016 775416 8.68 260280 2313624 99808 12:40:01 AM 4939164 7038532 2943268 37.34 2688 2266600 646528 7.24 261164 2299204 9644 12:41:01 AM 4869252 6974904 3013180 38.23 2688 2272884 730660 8.18 261496 2367016 5948 12:42:01 AM 5065272 7021664 2817160 35.74 2688 2128976 681400 7.63 480592 1978000 48652 Average: 5046153 7002626 2836279 35.98 2688 2129097 708071 7.93 276738 2199130 59955 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 290.12 192.63 1812.68 58.28 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 80.39 52.48 635.06 8.81 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 43.23 36.19 337.70 8.25 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 214.01 155.00 47.57 41.69 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 29.86 24.69 103.93 1.92 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 104.50 75.30 372.78 59.57 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 127.02 89.38 551.60 29.75 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) 02/03/2026 _x86_64_ (2 CPU) 00:35:14 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 36.45 0.00 5.50 1.63 0.10 56.33 12:37:01 AM 0 31.30 0.00 5.29 1.12 0.10 62.19 12:37:01 AM 1 41.60 0.00 5.71 2.14 0.10 50.45 12:38:01 AM all 22.30 0.00 3.84 1.24 0.08 72.54 12:38:01 AM 0 24.50 0.00 4.07 1.37 0.07 70.00 12:38:01 AM 1 20.11 0.00 3.62 1.12 0.08 75.07 12:39:01 AM all 23.01 0.00 3.50 0.45 0.08 72.96 12:39:01 AM 0 13.49 0.00 2.82 0.40 0.08 83.21 12:39:01 AM 1 32.52 0.00 4.18 0.50 0.08 62.71 12:40:01 AM all 20.35 0.00 4.40 1.15 0.07 74.02 12:40:01 AM 0 12.95 0.00 3.99 0.73 0.05 82.28 12:40:01 AM 1 27.76 0.00 4.82 1.57 0.08 65.77 12:41:01 AM all 1.54 0.00 0.32 0.06 0.05 98.04 12:41:01 AM 0 2.77 0.00 0.40 0.03 0.05 96.74 12:41:01 AM 1 0.32 0.00 0.23 0.08 0.05 99.32 12:42:01 AM all 21.53 0.00 2.92 0.14 0.08 75.33 12:42:01 AM 0 27.94 0.00 2.94 0.12 0.07 68.93 12:42:01 AM 1 15.19 0.00 2.89 0.17 0.10 81.65 Average: all 20.88 0.00 3.42 0.78 0.08 74.85 Average: 0 18.83 0.00 3.26 0.63 0.07 77.21 Average: 1 22.92 0.00 3.58 0.93 0.08 72.49