---> uname -a: Linux prd-centos8-robot-2c-8g-1745.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 591 4938 19 2167 6807 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:15:a3:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.11/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe15:a321/64 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) 10/08/2025 _x86_64_ (2 CPU) 00:38:39 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 177.19 125.26 51.93 13742.49 38477.46 12:41:01 AM 122.07 0.23 121.84 6.66 12100.70 12:42:01 AM 32.76 0.68 32.07 51.58 4219.66 12:43:01 AM 32.74 7.10 25.64 1309.96 1988.52 12:44:01 AM 63.76 0.25 63.51 47.06 8108.15 12:45:01 AM 3.78 0.20 3.58 11.60 141.55 12:46:01 AM 16.73 0.33 16.40 37.86 761.66 Average: 64.15 19.15 45.00 2172.51 9399.97 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5564976 7071984 2317448 29.40 2688 1701056 744340 8.33 184316 1853540 89996 12:41:01 AM 5242644 7080792 2639780 33.49 2688 2013872 700408 7.84 188340 2102016 108532 12:42:01 AM 5100204 6972640 2782220 35.30 2688 2048788 758888 8.50 213408 2219888 44256 12:43:01 AM 4990772 6980060 2891652 36.68 2688 2161948 761616 8.53 262664 2267788 87504 12:44:01 AM 4954084 7046960 2928340 37.15 2688 2260496 667180 7.47 262756 2282656 40 12:45:01 AM 4910300 7003944 2972124 37.71 2688 2261280 714012 7.99 262888 2326376 444 12:46:01 AM 5072500 6981944 2809924 35.65 2688 2082332 733924 8.22 302272 2145628 24112 Average: 5119354 7019761 2763070 35.05 2688 2075682 725767 8.13 239521 2171127 50698 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 225.71 144.92 1205.42 52.78 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 121.81 92.17 1290.93 12.47 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 12.86 6.56 6.10 9.70 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 41.84 32.92 328.58 6.70 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 212.71 156.69 48.02 35.66 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 29.01 19.96 26.76 2.55 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 114.96 96.10 1006.43 27.32 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 108.41 78.47 558.91 21.02 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) 10/08/2025 _x86_64_ (2 CPU) 00:38:39 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 32.75 0.06 9.66 23.01 0.13 34.39 12:40:01 AM 0 29.67 0.07 10.09 21.69 0.15 38.34 12:40:01 AM 1 35.82 0.05 9.25 24.32 0.10 30.46 12:41:01 AM all 39.62 0.00 5.47 1.60 0.13 53.18 12:41:01 AM 0 22.46 0.00 4.14 1.64 0.12 71.64 12:41:01 AM 1 56.82 0.00 6.81 1.55 0.15 34.67 12:42:01 AM all 9.06 0.00 1.34 0.49 0.06 89.04 12:42:01 AM 0 3.47 0.00 1.05 0.70 0.07 94.71 12:42:01 AM 1 14.65 0.00 1.64 0.28 0.05 83.38 12:43:01 AM all 18.53 0.00 3.47 0.33 0.08 77.59 12:43:01 AM 0 10.98 0.00 2.90 0.32 0.05 85.75 12:43:01 AM 1 26.09 0.00 4.04 0.35 0.10 69.42 12:44:01 AM all 18.94 0.00 3.32 0.63 0.09 77.03 12:44:01 AM 0 10.61 0.00 2.57 0.48 0.08 86.25 12:44:01 AM 1 27.26 0.00 4.06 0.77 0.10 67.81 12:45:01 AM all 2.43 0.00 0.31 0.02 0.04 97.20 12:45:01 AM 0 1.00 0.00 0.27 0.02 0.03 98.68 12:45:01 AM 1 3.87 0.00 0.35 0.02 0.05 95.71 12:46:01 AM all 17.39 0.00 2.36 0.06 0.08 80.11 12:46:01 AM 0 12.16 0.00 1.68 0.07 0.08 86.00 12:46:01 AM 1 22.58 0.00 3.03 0.05 0.08 74.26 Average: all 19.82 0.01 3.70 3.71 0.09 72.67 Average: 0 12.89 0.01 3.24 3.54 0.08 80.24 Average: 1 26.74 0.01 4.16 3.89 0.09 65.11