---> uname -a: Linux prd-centos8-robot-2c-8g-50655.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 593 4940 19 2164 6806 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:03:86:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.95/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe03:86d9/64 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) 08/08/2025 _x86_64_ (2 CPU) 04:32:31 LINUX RESTART (2 CPU) 04:33:01 AM tps rtps wtps bread/s bwrtn/s 04:34:01 AM 96.45 44.02 52.43 7458.98 10087.95 04:35:01 AM 110.03 0.72 109.31 52.92 11859.63 04:36:01 AM 30.61 0.42 30.19 64.79 2377.30 04:37:01 AM 74.45 6.96 67.48 1292.55 8221.27 04:38:01 AM 12.10 0.00 12.10 0.00 1161.31 04:39:01 AM 14.23 0.55 13.68 49.59 497.72 04:40:01 AM 29.16 0.52 28.64 63.85 1293.69 Average: 52.44 7.60 44.84 1283.33 5071.61 04:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:34:01 AM 5344348 7002456 2538076 32.20 2688 1846928 773060 8.66 206584 2034688 175748 04:35:01 AM 5161324 6998480 2721100 34.52 2688 2013024 704584 7.89 198116 2166336 42488 04:36:01 AM 5136752 7001224 2745672 34.83 2688 2040000 712080 7.97 225400 2166680 24960 04:37:01 AM 4957112 7044972 2925312 37.11 2688 2255336 627984 7.03 261692 2280824 26920 04:38:01 AM 4957032 7044596 2925392 37.11 2688 2255336 627984 7.03 261688 2280764 8 04:39:01 AM 5073824 6979780 2808600 35.63 2688 2079052 714976 8.01 300076 2146492 27664 04:40:01 AM 5107608 7016088 2774816 35.20 2688 2082168 687704 7.70 458444 1959160 25016 Average: 5105429 7012514 2776995 35.23 2688 2081692 692625 7.76 273143 2147849 46115 04:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 316.04 186.75 1647.49 59.71 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 74.76 55.65 826.18 9.19 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 14.45 9.20 6.10 3.82 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 208.78 160.57 364.05 41.75 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 2.92 1.22 1.18 2.44 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 65.47 45.16 80.50 21.23 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 17.29 15.59 13.56 7.57 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 99.97 67.74 419.89 20.82 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) 08/08/2025 _x86_64_ (2 CPU) 04:32:31 LINUX RESTART (2 CPU) 04:33:01 AM CPU %user %nice %system %iowait %steal %idle 04:34:01 AM all 41.03 0.02 7.18 6.70 0.12 44.96 04:34:01 AM 0 36.06 0.02 7.01 6.88 0.12 49.92 04:34:01 AM 1 45.99 0.02 7.34 6.52 0.12 40.02 04:35:01 AM all 32.58 0.00 4.82 2.14 0.10 60.36 04:35:01 AM 0 23.42 0.00 4.20 1.72 0.08 70.58 04:35:01 AM 1 41.74 0.00 5.43 2.57 0.12 50.15 04:36:01 AM all 14.93 0.00 2.19 0.42 0.07 82.40 04:36:01 AM 0 7.96 0.00 1.97 0.47 0.08 89.52 04:36:01 AM 1 21.89 0.00 2.40 0.37 0.05 75.29 04:37:01 AM all 31.54 0.00 5.79 2.57 0.12 59.98 04:37:01 AM 0 17.44 0.00 4.36 2.12 0.10 75.98 04:37:01 AM 1 45.66 0.00 7.22 3.03 0.13 43.96 04:38:01 AM all 0.29 0.00 0.17 0.34 0.03 99.17 04:38:01 AM 0 0.17 0.00 0.18 0.13 0.02 99.50 04:38:01 AM 1 0.42 0.00 0.15 0.55 0.03 98.85 04:39:01 AM all 16.02 0.00 2.27 0.18 0.08 81.45 04:39:01 AM 0 5.68 0.00 1.49 0.08 0.08 92.66 04:39:01 AM 1 26.36 0.00 3.06 0.27 0.08 70.22 04:40:01 AM all 28.14 0.00 4.00 1.73 0.08 66.06 04:40:01 AM 0 23.17 0.00 3.44 1.50 0.08 71.81 04:40:01 AM 1 33.11 0.00 4.56 1.95 0.08 60.29 Average: all 23.51 0.00 3.77 2.01 0.08 70.62 Average: 0 16.27 0.00 3.24 1.84 0.08 78.57 Average: 1 30.74 0.00 4.31 2.18 0.09 62.68