---> uname -a: Linux prd-centos8-robot-2c-8g-2089.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 582 4948 19 2166 6816 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:5e:0b:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe5e:b57/64 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) 08/17/2025 _x86_64_ (2 CPU) 05:58:27 LINUX RESTART (2 CPU) 05:59:01 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 138.96 59.70 79.26 6414.53 34275.93 06:01:01 AM 107.83 0.73 107.10 53.05 11622.01 06:02:01 AM 23.45 0.45 23.00 65.96 2216.11 06:03:01 AM 71.99 7.00 64.99 1293.52 6073.77 06:04:01 AM 17.14 0.00 17.14 0.00 3398.50 06:05:01 AM 2.27 0.22 2.05 12.53 89.29 06:06:01 AM 24.38 0.40 23.98 46.79 973.14 Average: 55.15 9.79 45.36 1126.72 8378.95 05:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 5319596 6987116 2562836 32.51 2688 1850488 768352 8.60 184792 2058268 165320 06:01:01 AM 5172220 7009868 2710212 34.38 2688 2013316 723540 8.10 198400 2160792 42480 06:02:01 AM 5242200 7081476 2640232 33.50 2688 2015312 634344 7.10 219228 2072252 4 06:03:01 AM 4967816 7056836 2914616 36.98 2688 2256336 642556 7.19 262440 2271564 91964 06:04:01 AM 4965600 7054504 2916832 37.00 2688 2256340 642556 7.19 262440 2271396 4 06:05:01 AM 4964320 7055056 2918112 37.02 2688 2258172 642388 7.19 262884 2272144 904 06:06:01 AM 5047564 6955860 2834868 35.96 2688 2080936 760076 8.51 457260 2019884 24164 Average: 5097045 7028674 2785387 35.34 2688 2104414 687687 7.70 263921 2160900 46406 05:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 283.86 181.49 1644.84 59.46 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 75.06 56.25 826.47 9.24 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 13.11 8.23 5.38 3.43 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 196.00 146.88 364.77 40.66 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 1.28 0.72 0.17 0.12 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 124.11 101.72 1677.95 8.42 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 38.81 29.90 77.63 20.98 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 104.60 75.02 656.75 20.33 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) 08/17/2025 _x86_64_ (2 CPU) 05:58:27 LINUX RESTART (2 CPU) 05:59:01 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 42.00 0.04 7.61 10.44 0.12 39.80 06:00:01 AM 0 32.64 0.03 6.71 10.62 0.10 49.89 06:00:01 AM 1 51.38 0.05 8.51 10.25 0.13 29.68 06:01:01 AM all 29.19 0.00 4.30 1.61 0.10 64.80 06:01:01 AM 0 21.91 0.00 3.30 1.88 0.10 72.81 06:01:01 AM 1 36.50 0.00 5.30 1.34 0.10 56.76 06:02:01 AM all 12.00 0.00 1.55 0.42 0.08 85.96 06:02:01 AM 0 7.31 0.00 1.50 0.43 0.08 90.67 06:02:01 AM 1 16.69 0.00 1.60 0.40 0.07 81.24 06:03:01 AM all 33.16 0.00 6.30 0.84 0.13 59.57 06:03:01 AM 0 25.56 0.00 6.00 0.74 0.12 67.59 06:03:01 AM 1 40.76 0.00 6.61 0.95 0.13 51.55 06:04:01 AM all 0.06 0.00 0.21 0.35 0.03 99.35 06:04:01 AM 0 0.03 0.00 0.23 0.38 0.02 99.33 06:04:01 AM 1 0.08 0.00 0.18 0.32 0.05 99.37 06:05:01 AM all 5.92 0.00 0.76 0.03 0.09 93.21 06:05:01 AM 0 3.10 0.00 0.51 0.03 0.08 96.28 06:05:01 AM 1 8.74 0.00 1.01 0.02 0.10 90.13 06:06:01 AM all 23.72 0.00 3.27 0.13 0.08 72.81 06:06:01 AM 0 13.89 0.00 2.24 0.12 0.08 83.68 06:06:01 AM 1 33.57 0.00 4.30 0.13 0.08 61.91 Average: all 20.87 0.01 3.43 1.97 0.09 73.63 Average: 0 14.93 0.00 2.93 2.03 0.08 80.02 Average: 1 26.82 0.01 3.93 1.91 0.10 67.23