---> uname -a: Linux prd-centos8-robot-2c-8g-41963.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: 2800.000 BogoMIPS: 5600.00 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 567 4773 19 2357 6825 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:17:a7:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.214/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85730sec preferred_lft 85730sec inet6 fe80::f816:3eff:fe17:a7cc/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) 07/12/2025 _x86_64_ (2 CPU) 04:53:07 LINUX RESTART (2 CPU) 04:54:01 AM tps rtps wtps bread/s bwrtn/s 04:55:01 AM 89.42 9.22 80.20 1995.53 6631.26 04:56:01 AM 90.22 0.72 89.50 52.92 11206.56 04:57:01 AM 35.37 7.13 28.24 1310.50 1969.83 04:58:01 AM 67.06 2.73 64.32 439.66 7706.50 04:59:01 AM 6.06 0.00 6.06 0.00 502.93 05:00:01 AM 0.32 0.00 0.32 0.00 4.70 05:01:01 AM 0.22 0.02 0.20 0.13 1.63 05:02:01 AM 0.37 0.07 0.30 1.73 4.85 05:03:01 AM 2.62 0.17 2.45 32.92 50.53 05:04:01 AM 30.91 0.53 30.38 64.79 1230.36 Average: 32.25 2.06 30.20 389.79 2930.75 04:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:55:01 AM 5337744 7062516 2544688 32.28 2688 1906792 692612 7.76 187660 2036636 183056 04:56:01 AM 5225240 7062156 2657192 33.71 2688 2013192 658820 7.38 209728 2100544 9928 04:57:01 AM 5021076 7010084 2861356 36.30 2688 2161424 714516 8.00 262920 2239384 89356 04:58:01 AM 4980860 7078560 2901572 36.81 2688 2265472 630564 7.06 268196 2255352 10840 04:59:01 AM 4979848 7077548 2902584 36.82 2688 2265472 630564 7.06 268196 2255456 4 05:00:01 AM 4979348 7077052 2903084 36.83 2688 2265476 663068 7.42 268196 2255784 4 05:01:01 AM 4979216 7076924 2903216 36.83 2688 2265480 643600 7.21 268196 2255932 4 05:02:01 AM 4979776 7077556 2902656 36.82 2688 2265552 643600 7.21 268320 2255560 4 05:03:01 AM 4918888 7015792 2963544 37.60 2688 2264720 686512 7.69 268988 2317204 9020 05:04:01 AM 4933192 7030492 2949240 37.42 2688 2265292 671308 7.52 471204 2101488 10244 Average: 5033519 7056868 2848913 36.14 2688 2193887 663516 7.43 274160 2207334 31246 04:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 256.37 164.84 1724.35 54.22 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 72.74 49.70 578.78 7.75 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 42.37 36.69 312.39 8.81 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 427.73 334.61 92.13 79.32 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 2.60 1.95 0.44 0.43 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 1.57 0.77 0.29 0.17 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 1.75 0.17 0.12 0.01 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 2.35 0.20 0.14 0.01 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 18.18 11.98 28.88 21.45 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 20.21 17.55 15.98 8.41 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 84.58 61.84 275.33 18.06 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) 07/12/2025 _x86_64_ (2 CPU) 04:53:07 LINUX RESTART (2 CPU) 04:54:01 AM CPU %user %nice %system %iowait %steal %idle 04:55:01 AM all 39.99 0.00 5.72 1.63 0.09 52.58 04:55:01 AM 0 37.90 0.00 6.18 1.85 0.10 53.98 04:55:01 AM 1 42.09 0.00 5.26 1.40 0.08 51.17 04:56:01 AM all 22.74 0.00 3.67 1.58 0.07 71.95 04:56:01 AM 0 34.17 0.00 4.63 1.84 0.07 59.29 04:56:01 AM 1 11.33 0.00 2.72 1.32 0.07 84.57 04:57:01 AM all 24.02 0.00 3.92 0.53 0.08 71.45 04:57:01 AM 0 29.07 0.00 4.27 0.63 0.07 65.95 04:57:01 AM 1 18.97 0.00 3.57 0.43 0.08 76.95 04:58:01 AM all 19.23 0.00 3.89 0.77 0.06 76.06 04:58:01 AM 0 17.18 0.00 3.79 0.87 0.05 78.12 04:58:01 AM 1 21.29 0.00 3.98 0.67 0.07 74.00 04:59:01 AM all 0.33 0.00 0.09 0.05 0.03 99.49 04:59:01 AM 0 0.57 0.00 0.12 0.10 0.03 99.18 04:59:01 AM 1 0.10 0.00 0.07 0.00 0.03 99.80 05:00:01 AM all 0.33 0.00 0.08 0.00 0.03 99.57 05:00:01 AM 0 0.57 0.00 0.07 0.00 0.03 99.33 05:00:01 AM 1 0.08 0.00 0.08 0.00 0.02 99.82 05:01:01 AM all 0.30 0.00 0.08 0.00 0.03 99.60 05:01:01 AM 0 0.52 0.00 0.07 0.00 0.02 99.40 05:01:01 AM 1 0.08 0.00 0.08 0.00 0.03 99.80 05:02:01 AM all 0.24 0.00 0.07 0.00 0.03 99.66 05:02:01 AM 0 0.35 0.00 0.05 0.00 0.03 99.57 05:02:01 AM 1 0.13 0.00 0.08 0.00 0.03 99.75 05:03:01 AM all 4.40 0.00 0.81 0.03 0.03 94.73 05:03:01 AM 0 5.59 0.00 0.92 0.03 0.02 93.45 05:03:01 AM 1 3.21 0.00 0.70 0.02 0.05 96.02 05:04:01 AM all 30.18 0.00 3.51 0.17 0.09 66.05 05:04:01 AM 0 38.19 0.00 3.75 0.17 0.10 57.80 05:04:01 AM 1 22.16 0.00 3.27 0.17 0.08 74.32 Average: all 14.18 0.00 2.18 0.47 0.05 83.11 Average: 0 16.41 0.00 2.38 0.55 0.05 80.60 Average: 1 11.94 0.00 1.98 0.40 0.06 85.62