---> uname -a: Linux prd-centos8-robot-2c-8g-5163.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 639 4884 19 2173 6759 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:e2:90:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.227/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fee2:9047/64 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) 11/04/2025 _x86_64_ (2 CPU) 00:39:02 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 21.43 2.98 18.45 42.86 3135.12 12:41:02 AM 113.80 0.40 113.40 16.66 10131.52 12:42:01 AM 61.25 1.07 60.18 115.49 7573.67 12:43:01 AM 38.71 6.75 31.96 1248.19 2471.35 12:44:01 AM 64.61 0.25 64.36 47.05 8125.16 12:45:01 AM 7.52 0.20 7.32 11.60 321.80 12:46:01 AM 12.48 0.33 12.15 37.85 452.70 Average: 49.56 1.51 48.06 245.53 4830.70 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5582784 7051836 2299648 29.17 2688 1664244 713632 7.99 176616 1850992 69700 12:41:02 AM 5134448 6958364 2747984 34.86 2688 2000584 771304 8.64 188008 2218544 170484 12:42:01 AM 5192964 7037868 2689468 34.12 2688 2020868 685880 7.68 218720 2124056 10764 12:43:01 AM 4859532 6927308 3022900 38.35 2688 2235976 799332 8.95 275048 2375880 144536 12:44:01 AM 4902652 7001360 2979780 37.80 2688 2264988 683288 7.65 260004 2332128 1628 12:45:01 AM 4859180 6958420 3023252 38.35 2688 2265780 746728 8.36 260132 2378276 444 12:46:01 AM 5015420 6930084 2867012 36.37 2688 2086256 759176 8.50 299752 2202784 27952 Average: 5078140 6980749 2804292 35.58 2688 2076957 737049 8.25 239754 2211809 60787 12:40:00 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 95.24 89.29 1109.06 7.83 0.00 0.00 0.00 0.00 12:41:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:02 AM eth0 110.06 90.44 1196.29 12.50 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 48.48 30.94 428.03 6.08 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 40.69 32.69 332.47 6.22 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 140.95 103.35 35.29 24.97 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 33.63 20.10 27.60 2.93 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 160.53 135.14 1687.69 33.92 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 89.20 68.98 620.73 14.43 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) 11/04/2025 _x86_64_ (2 CPU) 00:39:02 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 43.75 0.00 4.76 0.30 0.00 51.19 12:40:01 AM 0 86.23 0.00 5.99 0.60 0.00 7.19 12:40:01 AM 1 1.78 0.00 3.55 0.00 0.00 94.67 12:41:02 AM all 37.50 0.00 5.36 2.60 0.10 54.44 12:41:02 AM 0 34.28 0.00 4.32 2.33 0.10 58.97 12:41:02 AM 1 40.74 0.00 6.39 2.87 0.10 49.90 12:42:01 AM all 21.38 0.00 2.68 2.11 0.09 73.74 12:42:01 AM 0 18.38 0.00 2.70 3.05 0.07 75.80 12:42:01 AM 1 24.39 0.00 2.67 1.16 0.12 71.67 12:43:01 AM all 21.18 0.00 4.07 3.04 0.07 71.65 12:43:01 AM 0 19.94 0.00 4.30 3.80 0.07 71.89 12:43:01 AM 1 22.42 0.00 3.84 2.27 0.07 71.40 12:44:01 AM all 18.25 0.00 3.30 0.86 0.09 77.50 12:44:01 AM 0 15.61 0.00 3.29 0.64 0.08 80.38 12:44:01 AM 1 20.87 0.00 3.32 1.08 0.10 74.63 12:45:01 AM all 2.44 0.00 0.29 0.04 0.03 97.20 12:45:01 AM 0 1.22 0.00 0.20 0.02 0.03 98.53 12:45:01 AM 1 3.66 0.00 0.39 0.07 0.03 95.86 12:46:01 AM all 17.55 0.00 2.33 0.06 0.07 79.99 12:46:01 AM 0 13.96 0.00 2.36 0.05 0.07 83.56 12:46:01 AM 1 21.16 0.00 2.31 0.07 0.07 76.40 Average: all 19.84 0.00 3.02 1.45 0.08 75.62 Average: 0 17.56 0.00 2.88 1.64 0.07 77.85 Average: 1 22.12 0.00 3.16 1.25 0.08 73.39