---> uname -a: Linux prd-centos8-robot-2c-8g-11049.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 596 4931 19 2169 6803 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:66:90:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.244/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe66:9041/64 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) 12/06/2025 _x86_64_ (2 CPU) 05:42:17 LINUX RESTART (2 CPU) 05:43:01 AM tps rtps wtps bread/s bwrtn/s 05:44:01 AM 73.68 16.36 57.31 3849.92 4915.28 05:45:01 AM 102.38 0.92 101.47 65.84 11611.98 05:46:01 AM 27.15 0.42 26.73 64.79 2414.61 05:47:01 AM 83.75 7.08 76.66 1314.90 8574.48 05:48:01 AM 13.78 0.20 13.58 11.60 1221.91 05:49:01 AM 14.65 0.33 14.31 37.86 496.12 05:50:01 AM 30.87 0.52 30.35 63.83 1331.25 Average: 49.38 3.68 45.70 771.39 4356.44 05:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:44:01 AM 5380168 7056104 2502256 31.74 2688 1859076 673420 7.54 184472 2000216 170720 05:45:01 AM 5157208 6998520 2725216 34.57 2688 2017600 718992 8.05 196988 2181700 42008 05:46:01 AM 5105520 7018080 2776904 35.23 2688 2084544 684312 7.66 226464 2190644 73940 05:47:01 AM 4941356 7038492 2941068 37.31 2688 2263640 639564 7.16 258636 2297156 26996 05:48:01 AM 4899952 6997584 2982472 37.84 2688 2264276 692796 7.76 258764 2338536 292 05:49:01 AM 4954436 6912668 2927988 37.15 2688 2131252 778000 8.71 292792 2276132 60068 05:50:01 AM 5082524 6996752 2799900 35.52 2688 2088012 713488 7.99 459224 1986796 25096 Average: 5074452 7002600 2807972 35.62 2688 2101200 700082 7.84 268191 2181597 57017 05:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 AM eth0 307.46 197.55 1750.19 62.27 0.00 0.00 0.00 0.00 05:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 AM eth0 75.49 55.45 761.17 8.77 0.00 0.00 0.00 0.00 05:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 AM eth0 19.76 14.60 25.40 5.22 0.00 0.00 0.00 0.00 05:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 AM eth0 230.42 170.65 363.67 44.10 0.00 0.00 0.00 0.00 05:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM eth0 18.34 11.38 4.56 1.34 0.00 0.00 0.00 0.00 05:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM eth0 136.89 116.00 1292.36 25.45 0.00 0.00 0.00 0.00 05:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 AM eth0 17.94 15.98 14.94 8.11 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 114.91 82.87 602.31 22.13 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) 12/06/2025 _x86_64_ (2 CPU) 05:42:17 LINUX RESTART (2 CPU) 05:43:01 AM CPU %user %nice %system %iowait %steal %idle 05:44:01 AM all 34.57 0.00 5.56 0.85 0.08 58.94 05:44:01 AM 0 31.73 0.00 5.12 1.02 0.08 62.05 05:44:01 AM 1 37.41 0.00 5.99 0.68 0.08 55.83 05:45:01 AM all 24.75 0.00 3.70 1.22 0.08 70.25 05:45:01 AM 0 16.02 0.00 3.13 1.43 0.08 79.34 05:45:01 AM 1 33.49 0.00 4.26 1.00 0.08 61.16 05:46:01 AM all 23.05 0.00 3.46 0.21 0.08 73.20 05:46:01 AM 0 16.47 0.00 3.00 0.18 0.08 80.26 05:46:01 AM 1 29.62 0.00 3.91 0.23 0.08 66.15 05:47:01 AM all 26.84 0.00 5.05 0.64 0.08 67.39 05:47:01 AM 0 21.64 0.00 4.76 0.39 0.08 73.13 05:47:01 AM 1 32.05 0.00 5.34 0.88 0.08 61.64 05:48:01 AM all 1.71 0.00 0.28 0.13 0.04 97.84 05:48:01 AM 0 1.52 0.00 0.18 0.07 0.05 98.18 05:48:01 AM 1 1.89 0.00 0.37 0.20 0.03 97.51 05:49:01 AM all 15.13 0.00 1.92 0.06 0.09 82.80 05:49:01 AM 0 11.08 0.00 2.17 0.05 0.08 86.62 05:49:01 AM 1 19.15 0.00 1.67 0.07 0.10 79.01 05:50:01 AM all 30.79 0.00 3.98 0.13 0.08 65.04 05:50:01 AM 0 28.93 0.00 3.78 0.12 0.07 67.10 05:50:01 AM 1 32.64 0.00 4.17 0.13 0.08 62.98 Average: all 22.41 0.00 3.42 0.46 0.08 73.64 Average: 0 18.21 0.00 3.16 0.47 0.08 78.09 Average: 1 26.60 0.00 3.67 0.46 0.08 69.19