---> uname -a: Linux prd-centos8-robot-2c-8g-99.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 568 5027 19 2102 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:3e:d3:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.154/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe3e:d313/64 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) 09/19/2025 _x86_64_ (2 CPU) 08:37:29 LINUX RESTART (2 CPU) 08:38:01 AM tps rtps wtps bread/s bwrtn/s 08:39:01 AM 74.66 16.40 58.27 5419.11 5931.20 08:40:01 AM 99.73 0.72 99.02 52.92 11356.30 08:41:01 AM 10.93 0.03 10.90 0.53 1598.73 08:42:01 AM 16.94 0.20 16.74 34.79 763.88 08:43:01 AM 2.83 0.00 2.83 0.00 76.85 08:44:01 AM 0.52 0.00 0.52 0.00 6.60 08:45:01 AM 0.35 0.00 0.35 0.00 3.18 Average: 29.32 2.45 26.87 775.99 2812.42 08:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 AM 5431168 7100256 2451264 31.10 2688 1852056 641704 7.19 185788 1949036 165108 08:40:01 AM 5176284 7017000 2706148 34.33 2688 2016324 703920 7.88 198376 2158284 42852 08:41:01 AM 5174376 7014584 2708056 34.36 2688 2016348 703920 7.88 198392 2160892 4 08:42:01 AM 5173264 7014772 2709168 34.37 2688 2017536 702360 7.86 223604 2137736 8 08:43:01 AM 5173736 7015192 2708696 34.36 2688 2017544 702360 7.86 223604 2137684 4 08:44:01 AM 5173532 7014988 2708900 34.37 2688 2017544 690360 7.73 225852 2135488 4 08:45:01 AM 5173236 7014692 2709196 34.37 2688 2017544 690360 7.73 225852 2135744 4 Average: 5210799 7027355 2671633 33.89 2688 1993557 690712 7.73 211638 2116409 29712 08:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM eth0 310.65 192.72 1703.56 61.43 0.00 0.00 0.00 0.00 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 72.58 55.18 822.29 8.98 0.00 0.00 0.00 0.00 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 2.02 0.85 0.98 0.66 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 12.13 10.20 13.24 5.44 0.00 0.00 0.00 0.00 08:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM eth0 1.62 0.38 0.44 0.23 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 1.03 0.83 0.80 0.22 0.00 0.00 0.00 0.00 08:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM eth0 0.77 0.28 0.13 0.04 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 56.67 36.85 359.95 10.88 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) 09/19/2025 _x86_64_ (2 CPU) 08:37:29 LINUX RESTART (2 CPU) 08:38:01 AM CPU %user %nice %system %iowait %steal %idle 08:39:01 AM all 41.56 0.00 6.08 2.74 0.13 49.50 08:39:01 AM 0 29.27 0.00 5.10 2.63 0.14 62.87 08:39:01 AM 1 53.86 0.00 7.06 2.84 0.12 36.13 08:40:01 AM all 26.38 0.00 3.73 2.80 0.08 67.01 08:40:01 AM 0 23.42 0.00 3.22 2.42 0.07 70.87 08:40:01 AM 1 29.34 0.00 4.24 3.19 0.08 63.15 08:41:01 AM all 0.43 0.00 0.20 0.31 0.02 99.05 08:41:01 AM 0 0.27 0.00 0.23 0.48 0.02 99.00 08:41:01 AM 1 0.58 0.00 0.17 0.13 0.02 99.10 08:42:01 AM all 12.02 0.00 1.34 0.08 0.05 86.50 08:42:01 AM 0 7.56 0.00 1.29 0.05 0.05 91.05 08:42:01 AM 1 16.48 0.00 1.40 0.12 0.05 81.95 08:43:01 AM all 0.35 0.00 0.08 0.01 0.01 99.56 08:43:01 AM 0 0.62 0.00 0.07 0.00 0.02 99.30 08:43:01 AM 1 0.08 0.00 0.08 0.02 0.00 99.82 08:44:01 AM all 1.14 0.00 0.18 0.00 0.03 98.66 08:44:01 AM 0 1.57 0.00 0.20 0.00 0.03 98.20 08:44:01 AM 1 0.72 0.00 0.15 0.00 0.02 99.12 08:45:01 AM all 0.35 0.00 0.08 0.00 0.03 99.53 08:45:01 AM 0 0.55 0.00 0.07 0.00 0.02 99.37 08:45:01 AM 1 0.15 0.00 0.10 0.00 0.05 99.70 Average: all 11.67 0.00 1.66 0.84 0.05 85.78 Average: 0 8.99 0.00 1.44 0.79 0.05 88.73 Average: 1 14.35 0.00 1.87 0.89 0.05 82.83