---> uname -a: Linux prd-centos8-robot-2c-8g-36881.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 650 4844 19 2202 6749 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:10:44:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.11/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe10:449d/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) 06/25/2025 _x86_64_ (2 CPU) 00:18:24 LINUX RESTART (2 CPU) 12:19:01 AM tps rtps wtps bread/s bwrtn/s 12:20:01 AM 99.70 20.84 78.86 4322.29 7360.41 12:21:01 AM 78.53 0.73 77.80 53.03 10443.54 12:22:01 AM 20.73 0.42 20.31 64.78 1245.08 12:23:01 AM 81.02 9.45 71.57 1685.59 8388.75 12:24:01 AM 6.06 0.00 6.06 0.00 518.79 12:25:01 AM 17.65 0.35 17.30 37.99 1336.73 12:26:01 AM 31.69 0.52 31.17 63.85 2074.01 Average: 47.91 4.62 43.30 889.61 4481.31 12:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 AM 5248100 6971724 2634324 33.42 2688 1906216 806944 9.04 189664 2124824 182128 12:21:01 AM 5138772 6959896 2743652 34.81 2688 1998628 780860 8.74 198436 2200988 12 12:22:01 AM 5116460 6982336 2765964 35.09 2688 2041060 740536 8.29 223844 2192064 40104 12:23:01 AM 4910440 6990720 2971984 37.70 2688 2249124 701648 7.86 266288 2330976 10856 12:24:01 AM 4875692 6956108 3006732 38.14 2688 2249260 754304 8.45 266416 2364432 4 12:25:01 AM 4979772 6924952 2902652 36.82 2688 2119068 777628 8.71 322448 2225092 50476 12:26:01 AM 4932768 6888600 2949656 37.42 2688 2130100 809204 9.06 482120 2113864 32940 Average: 5028858 6953477 2853566 36.20 2688 2099065 767303 8.59 278459 2221749 45217 12:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 322.54 205.51 1873.69 62.55 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 58.49 37.14 549.34 6.13 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 13.01 10.26 6.36 4.17 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 237.54 179.85 356.01 39.20 0.00 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 24.58 18.66 5.14 1.52 0.00 0.00 0.00 0.00 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 108.68 78.04 468.10 63.38 0.00 0.00 0.00 0.00 12:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 AM eth0 19.93 16.89 16.56 8.68 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 112.11 78.05 467.89 26.52 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) 06/25/2025 _x86_64_ (2 CPU) 00:18:24 LINUX RESTART (2 CPU) 12:19:01 AM CPU %user %nice %system %iowait %steal %idle 12:20:01 AM all 42.07 0.01 6.75 1.16 0.10 49.91 12:20:01 AM 0 40.03 0.02 6.31 1.13 0.10 52.41 12:20:01 AM 1 44.11 0.00 7.20 1.19 0.10 47.40 12:21:01 AM all 17.82 0.00 2.88 1.43 0.08 77.80 12:21:01 AM 0 11.47 0.00 2.72 1.52 0.08 84.21 12:21:01 AM 1 24.16 0.00 3.03 1.33 0.07 71.41 12:22:01 AM all 17.92 0.00 2.57 0.12 0.08 79.32 12:22:01 AM 0 14.67 0.00 2.49 0.15 0.08 82.60 12:22:01 AM 1 21.15 0.00 2.65 0.08 0.07 76.04 12:23:01 AM all 25.59 0.00 4.92 0.89 0.10 68.50 12:23:01 AM 0 23.48 0.00 5.11 0.88 0.10 70.43 12:23:01 AM 1 27.69 0.00 4.73 0.90 0.10 66.58 12:24:01 AM all 1.54 0.00 0.24 0.04 0.04 98.13 12:24:01 AM 0 1.25 0.00 0.13 0.02 0.03 98.56 12:24:01 AM 1 1.83 0.00 0.35 0.07 0.05 97.70 12:25:01 AM all 20.71 0.00 2.34 0.08 0.08 76.78 12:25:01 AM 0 14.03 0.00 2.40 0.03 0.08 83.45 12:25:01 AM 1 27.31 0.00 2.29 0.13 0.07 70.20 12:26:01 AM all 32.82 0.00 4.09 0.20 0.10 62.79 12:26:01 AM 0 25.39 0.00 4.44 0.12 0.08 69.96 12:26:01 AM 1 40.24 0.00 3.74 0.28 0.12 55.62 Average: all 22.65 0.00 3.40 0.56 0.08 73.31 Average: 0 18.63 0.00 3.37 0.55 0.08 77.36 Average: 1 26.66 0.00 3.43 0.57 0.08 69.26