---> uname -a: Linux prd-centos8-robot-2c-8g-10969.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: 2799.996 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 612 4911 19 2173 6785 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:0a:dc:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe0a:dcc7/64 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) 11/16/2025 _x86_64_ (2 CPU) 01:49:37 LINUX RESTART (2 CPU) 01:50:00 AM tps rtps wtps bread/s bwrtn/s 01:50:01 AM 597.09 272.67 324.42 6237.21 393897.67 01:51:01 AM 139.32 61.40 77.92 7785.14 30125.82 01:52:01 AM 100.20 0.72 99.48 52.92 11493.95 01:53:01 AM 30.37 0.42 29.95 64.77 2482.01 01:54:01 AM 83.66 6.96 76.69 1292.77 8581.89 01:55:01 AM 9.25 0.20 9.05 11.60 776.60 01:56:02 AM 20.43 0.42 20.01 46.93 825.73 Average: 66.41 12.93 53.48 1564.76 10877.35 01:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 AM 6137940 7353220 1744480 22.13 2688 1422588 363696 4.61 110296 1414456 600376 01:51:01 AM 5236660 6964716 2645760 33.57 2688 1911100 777700 8.71 223436 2102332 224580 01:52:01 AM 5143692 6987316 2738728 34.74 2688 2019424 715948 8.02 198480 2187644 42012 01:53:01 AM 5090660 6991156 2791760 35.42 2688 2073560 712532 7.98 227628 2203852 50620 01:54:01 AM 4932304 7031300 2950116 37.43 2688 2265416 645668 7.23 260092 2304004 15604 01:55:01 AM 4892228 6991656 2990192 37.93 2688 2266008 708692 7.94 260212 2343948 244 01:56:02 AM 5040624 6953280 2841796 36.05 2688 2084536 729256 8.17 457000 2021632 22420 Average: 5210587 7038949 2671833 33.90 2688 2006090 664785 7.44 248163 2082553 136551 01:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 1.16 0.00 0.05 0.00 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 290.42 182.52 1657.23 56.64 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 79.57 64.41 845.21 9.68 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 18.76 13.64 23.45 12.76 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 184.96 133.74 352.10 30.83 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 13.50 4.88 3.73 0.86 0.00 0.00 0.00 0.00 01:56:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:02 AM eth0 52.87 37.83 79.50 23.80 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 106.18 72.49 491.19 22.32 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) 11/16/2025 _x86_64_ (2 CPU) 01:49:37 LINUX RESTART (2 CPU) 01:50:00 AM CPU %user %nice %system %iowait %steal %idle 01:50:01 AM all 14.62 0.00 26.32 53.80 0.29 4.97 01:50:01 AM 0 15.38 0.00 23.08 60.95 0.00 0.59 01:50:01 AM 1 13.87 0.00 29.48 46.82 0.58 9.25 01:51:01 AM all 42.33 0.04 8.79 6.91 0.11 41.81 01:51:01 AM 0 42.68 0.03 7.99 6.89 0.12 42.30 01:51:01 AM 1 41.98 0.05 9.60 6.93 0.10 41.33 01:52:01 AM all 28.77 0.00 4.05 1.12 0.07 65.98 01:52:01 AM 0 23.87 0.00 3.78 1.20 0.07 71.07 01:52:01 AM 1 33.67 0.00 4.31 1.05 0.08 60.89 01:53:01 AM all 21.85 0.00 3.21 0.23 0.08 74.63 01:53:01 AM 0 24.79 0.00 3.63 0.37 0.08 71.12 01:53:01 AM 1 18.91 0.00 2.78 0.10 0.08 78.13 01:54:01 AM all 28.06 0.00 5.40 0.83 0.10 65.62 01:54:01 AM 0 19.53 0.00 4.45 0.60 0.10 75.32 01:54:01 AM 1 36.61 0.00 6.35 1.05 0.10 55.90 01:55:01 AM all 1.30 0.00 0.22 0.11 0.04 98.33 01:55:01 AM 0 2.39 0.00 0.20 0.02 0.03 97.36 01:55:01 AM 1 0.22 0.00 0.23 0.20 0.05 99.30 01:56:02 AM all 19.62 0.00 2.79 0.10 0.07 77.43 01:56:02 AM 0 20.99 0.00 2.48 0.13 0.07 76.32 01:56:02 AM 1 18.24 0.00 3.09 0.07 0.07 78.53 Average: all 23.60 0.01 4.18 1.79 0.08 70.34 Average: 0 22.34 0.01 3.85 1.81 0.08 71.92 Average: 1 24.87 0.01 4.51 1.78 0.08 68.75