---> uname -a: Linux prd-centos8-robot-2c-8g-52644.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 4924 19 2176 6802 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:ec:63:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:feec:63a5/64 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) 08/12/2025 _x86_64_ (2 CPU) 06:12:33 LINUX RESTART (2 CPU) 06:13:01 AM tps rtps wtps bread/s bwrtn/s 06:14:01 AM 94.72 42.95 51.77 7308.23 21223.18 06:15:01 AM 115.84 0.72 115.13 52.92 12121.61 06:16:01 AM 29.52 0.42 29.11 64.78 2085.60 06:17:01 AM 82.54 9.45 73.09 1685.59 8536.98 06:18:01 AM 10.21 0.20 10.01 11.60 1093.00 06:19:01 AM 5.03 0.02 5.01 0.13 196.60 06:20:01 AM 0.48 0.00 0.48 0.00 14.26 06:21:01 AM 14.58 0.33 14.25 37.86 532.36 Average: 44.12 6.76 37.36 1145.15 5725.50 06:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 AM 5373700 7002620 2508732 31.83 2688 1818612 760068 8.51 200896 2015188 148540 06:15:01 AM 5160436 6997680 2721996 34.53 2688 2012928 720368 8.07 198968 2171384 42480 06:16:01 AM 5170404 7035344 2712028 34.41 2688 2040036 687080 7.69 223372 2138008 28108 06:17:01 AM 4948536 7048212 2933896 37.22 2688 2267048 644104 7.21 268200 2284920 26936 06:18:01 AM 4907464 7007644 2974968 37.74 2688 2267560 691120 7.74 268328 2324808 168 06:19:01 AM 4829216 6929516 3053216 38.73 2688 2267680 802080 8.98 268328 2401872 4 06:20:01 AM 4809764 6910284 3072668 38.98 2688 2267952 804888 9.01 268328 2420888 4 06:21:01 AM 5059372 6977364 2823060 35.81 2688 2091528 727356 8.14 306700 2157916 27932 Average: 5032362 6988583 2850070 36.16 2688 2129168 729633 8.17 250390 2239373 34272 06:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 294.90 182.46 1642.57 55.48 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 73.31 56.85 829.64 15.80 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 18.56 10.25 7.06 4.11 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 235.91 176.59 368.10 39.04 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 11.41 5.73 3.40 0.66 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 178.76 194.57 3941.63 700.40 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 194.57 191.77 5273.70 12.70 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 109.03 91.47 1818.49 27.61 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 139.56 113.71 1735.60 106.98 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) 08/12/2025 _x86_64_ (2 CPU) 06:12:33 LINUX RESTART (2 CPU) 06:13:01 AM CPU %user %nice %system %iowait %steal %idle 06:14:01 AM all 38.65 0.02 6.82 6.55 0.09 47.88 06:14:01 AM 0 32.88 0.03 6.33 5.74 0.10 54.92 06:14:01 AM 1 44.43 0.00 7.32 7.35 0.08 40.81 06:15:01 AM all 32.13 0.00 4.75 2.77 0.11 60.24 06:15:01 AM 0 24.63 0.00 4.07 2.80 0.12 68.39 06:15:01 AM 1 39.64 0.00 5.44 2.74 0.10 52.08 06:16:01 AM all 15.94 0.00 2.49 0.38 0.06 81.14 06:16:01 AM 0 10.78 0.00 2.05 0.42 0.05 86.71 06:16:01 AM 1 21.10 0.00 2.94 0.33 0.07 75.56 06:17:01 AM all 29.56 0.00 5.69 2.63 0.09 62.03 06:17:01 AM 0 30.90 0.00 5.79 1.85 0.08 61.38 06:17:01 AM 1 28.23 0.00 5.60 3.40 0.10 62.67 06:18:01 AM all 0.82 0.00 0.28 0.27 0.03 98.61 06:18:01 AM 0 1.43 0.00 0.40 0.50 0.02 97.65 06:18:01 AM 1 0.20 0.00 0.15 0.03 0.05 99.57 06:19:01 AM all 15.22 0.00 0.97 0.02 0.10 83.70 06:19:01 AM 0 17.42 0.00 1.14 0.02 0.10 81.33 06:19:01 AM 1 13.05 0.00 0.80 0.02 0.10 86.03 06:20:01 AM all 11.02 0.00 1.07 0.00 0.09 87.82 06:20:01 AM 0 3.69 0.00 0.62 0.00 0.08 95.60 06:20:01 AM 1 18.42 0.00 1.53 0.00 0.10 79.95 06:21:01 AM all 18.16 0.00 2.48 0.13 0.07 79.16 06:21:01 AM 0 12.81 0.00 1.89 0.17 0.07 85.06 06:21:01 AM 1 23.51 0.00 3.07 0.10 0.07 73.25 Average: all 20.20 0.00 3.08 1.60 0.08 75.04 Average: 0 16.83 0.00 2.79 1.44 0.08 78.86 Average: 1 23.58 0.00 3.36 1.75 0.08 71.23