---> uname -a: Linux prd-centos8-robot-2c-8g-663.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 562 5033 19 2101 6838 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:d9:42:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.224/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fed9:427d/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) 09/21/2025 _x86_64_ (2 CPU) 00:12:17 LINUX RESTART (2 CPU) 12:13:02 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 83.21 8.39 74.82 1477.04 6292.83 12:15:01 AM 92.04 0.72 91.32 52.92 11406.65 12:16:01 AM 4.77 0.03 4.73 0.53 183.94 12:17:01 AM 0.55 0.00 0.55 0.00 8.02 12:18:01 AM 2.32 0.20 2.12 34.79 51.54 12:19:01 AM 14.45 0.00 14.45 0.00 674.26 12:20:01 AM 2.23 0.00 2.23 0.00 62.36 Average: 28.38 1.32 27.06 220.61 2659.97 12:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5324880 7050704 2557544 32.45 2688 1908328 675128 7.56 187092 2050564 185476 12:15:01 AM 5176640 7016552 2705784 34.33 2688 2016328 695228 7.78 198440 2156620 4 12:16:01 AM 5175388 7015324 2707036 34.34 2688 2016348 695228 7.78 198532 2159180 4 12:17:01 AM 5175924 7015852 2706500 34.34 2688 2016348 695228 7.78 198532 2158948 4 12:18:01 AM 5199016 7039304 2683408 34.04 2688 2016636 666144 7.46 210220 2125580 9916 12:19:01 AM 5175424 7016880 2707000 34.34 2688 2017540 685976 7.68 223804 2135144 8 12:20:01 AM 5174540 7016000 2707884 34.35 2688 2017544 695292 7.79 226088 2133688 4 Average: 5200259 7024374 2682165 34.03 2688 2001296 686889 7.69 206101 2131389 27917 12:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 250.96 168.80 1583.54 48.78 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 58.91 41.39 593.05 6.91 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 1.67 0.60 0.54 0.30 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 1.30 0.20 0.15 0.04 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 9.93 7.03 10.75 3.74 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 3.50 3.52 2.59 1.84 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 1.57 1.03 0.86 0.19 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 46.34 31.47 310.03 8.73 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) 09/21/2025 _x86_64_ (2 CPU) 00:12:17 LINUX RESTART (2 CPU) 12:13:02 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 36.19 0.00 5.30 0.88 0.08 57.54 12:14:01 AM 0 33.46 0.00 4.77 0.73 0.08 60.96 12:14:01 AM 1 38.93 0.00 5.83 1.04 0.09 54.11 12:15:01 AM all 19.43 0.00 3.18 1.10 0.08 76.20 12:15:01 AM 0 10.04 0.00 2.60 0.85 0.08 86.43 12:15:01 AM 1 28.85 0.00 3.77 1.35 0.08 65.95 12:16:01 AM all 0.38 0.00 0.09 0.03 0.03 99.47 12:16:01 AM 0 0.58 0.00 0.10 0.02 0.03 99.27 12:16:01 AM 1 0.17 0.00 0.08 0.03 0.03 99.68 12:17:01 AM all 0.33 0.00 0.06 0.00 0.03 99.58 12:17:01 AM 0 0.58 0.00 0.05 0.00 0.03 99.33 12:17:01 AM 1 0.07 0.00 0.07 0.00 0.03 99.83 12:18:01 AM all 4.21 0.00 0.78 0.01 0.04 94.95 12:18:01 AM 0 2.27 0.00 0.62 0.00 0.03 97.08 12:18:01 AM 1 6.16 0.00 0.95 0.02 0.05 92.82 12:19:01 AM all 8.12 0.00 0.53 0.08 0.06 91.21 12:19:01 AM 0 13.31 0.00 0.73 0.05 0.05 85.86 12:19:01 AM 1 2.94 0.00 0.33 0.10 0.07 96.56 12:20:01 AM all 1.21 0.00 0.18 0.01 0.04 98.56 12:20:01 AM 0 1.84 0.00 0.27 0.00 0.03 97.86 12:20:01 AM 1 0.58 0.00 0.10 0.02 0.05 99.25 Average: all 9.92 0.00 1.44 0.30 0.05 88.29 Average: 0 8.81 0.00 1.30 0.23 0.05 89.61 Average: 1 11.03 0.00 1.58 0.36 0.06 86.97