---> uname -a: Linux prd-centos8-robot-2c-8g-44167.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 582 4934 19 2180 6816 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:c5:9f:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fec5:9fa7/64 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) 07/19/2025 _x86_64_ (2 CPU) 23:07:17 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 95.34 6.03 89.31 1088.66 6096.19 11:10:01 PM 80.32 0.68 79.63 51.60 10495.53 11:11:01 PM 10.98 0.38 10.59 64.22 638.71 11:12:01 PM 79.44 9.45 69.99 1685.30 8217.19 11:13:01 PM 9.13 0.00 9.13 0.00 1103.60 11:14:02 PM 2.72 0.00 2.72 0.00 77.09 11:15:01 PM 0.34 0.00 0.34 0.00 3.37 11:16:01 PM 0.42 0.03 0.38 1.07 44.35 11:17:01 PM 4.62 0.32 4.30 36.92 195.52 11:18:01 PM 32.39 0.52 31.88 63.86 1481.24 Average: 31.62 1.74 29.88 299.69 2839.83 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5267508 7063608 2614916 33.17 2688 1973180 663332 7.43 186932 2089984 233976 11:10:01 PM 5076872 6955888 2805552 35.59 2688 2055208 763488 8.55 214840 2241232 49924 11:11:01 PM 5147876 7014488 2734548 34.69 2688 2042272 692512 7.75 225744 2156904 24040 11:12:01 PM 4958028 7057668 2924396 37.10 2688 2267496 628916 7.04 267556 2276068 26928 11:13:01 PM 4957584 7057228 2924840 37.11 2688 2267500 628916 7.04 267556 2276164 4 11:14:02 PM 4957708 7057352 2924716 37.10 2688 2267500 644520 7.22 267560 2276088 8 11:15:01 PM 4957464 7057108 2924960 37.11 2688 2267500 644520 7.22 267560 2276208 4 11:16:01 PM 4911220 7011968 2971204 37.69 2688 2268648 737532 8.26 267768 2321788 36 11:17:01 PM 5087072 7014236 2795352 35.46 2688 2096596 677580 7.59 263288 2161592 15064 11:18:01 PM 5131328 7053508 2751096 34.90 2688 2095772 648504 7.26 465444 1929920 9092 Average: 5045266 7034305 2837158 35.99 2688 2160167 672982 7.54 269425 2200595 35908 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 99.32 75.25 1061.98 18.41 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 62.02 43.23 568.30 7.50 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 13.69 12.19 3.80 2.90 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 425.67 312.83 389.97 72.15 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 1.83 0.82 0.51 0.19 0.00 0.00 0.00 0.00 11:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:02 PM eth0 2.53 1.87 0.47 0.41 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 3.10 1.93 0.47 0.43 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 73.09 50.73 15.59 6.13 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 70.31 46.50 81.37 22.55 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 22.60 18.01 17.49 8.85 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 77.54 56.43 214.36 13.98 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) 07/19/2025 _x86_64_ (2 CPU) 23:07:17 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 38.69 0.00 6.12 1.35 0.17 53.67 11:09:01 PM 0 41.64 0.00 5.98 1.03 0.20 51.15 11:09:01 PM 1 35.73 0.00 6.27 1.66 0.15 56.19 11:10:01 PM all 22.49 0.00 2.58 1.08 0.08 73.76 11:10:01 PM 0 26.45 0.00 2.77 1.35 0.07 69.37 11:10:01 PM 1 18.53 0.00 2.39 0.82 0.10 78.16 11:11:01 PM all 5.16 0.00 1.59 0.08 0.05 93.13 11:11:01 PM 0 1.13 0.00 1.47 0.12 0.05 97.23 11:11:01 PM 1 9.18 0.00 1.70 0.03 0.05 89.03 11:12:01 PM all 30.46 0.00 5.85 0.86 0.10 62.72 11:12:01 PM 0 39.20 0.00 6.49 0.70 0.10 53.51 11:12:01 PM 1 21.72 0.00 5.22 1.02 0.10 71.94 11:13:01 PM all 0.33 0.00 0.12 0.13 0.03 99.41 11:13:01 PM 0 0.57 0.00 0.08 0.10 0.02 99.23 11:13:01 PM 1 0.08 0.00 0.15 0.15 0.03 99.58 11:14:02 PM all 0.34 0.00 0.08 0.01 0.03 99.54 11:14:02 PM 0 0.55 0.00 0.07 0.00 0.03 99.35 11:14:02 PM 1 0.13 0.00 0.08 0.02 0.03 99.73 11:15:01 PM all 0.21 0.00 0.08 0.00 0.03 99.67 11:15:01 PM 0 0.32 0.00 0.08 0.00 0.02 99.58 11:15:01 PM 1 0.10 0.00 0.08 0.00 0.05 99.76 11:16:01 PM all 4.28 0.00 0.54 0.00 0.08 95.10 11:16:01 PM 0 5.31 0.00 0.54 0.00 0.05 94.10 11:16:01 PM 1 3.25 0.00 0.55 0.00 0.10 96.09 11:17:01 PM all 5.06 0.00 1.47 0.03 0.08 93.37 11:17:01 PM 0 5.65 0.00 1.24 0.03 0.08 92.99 11:17:01 PM 1 4.47 0.00 1.71 0.02 0.07 93.74 11:18:01 PM all 31.66 0.00 3.65 0.14 0.09 64.46 11:18:01 PM 0 37.35 0.00 3.90 0.13 0.08 58.53 11:18:01 PM 1 25.96 0.00 3.40 0.15 0.10 70.39 Average: all 13.91 0.00 2.22 0.37 0.07 83.43 Average: 0 15.87 0.00 2.27 0.35 0.07 81.45 Average: 1 11.95 0.00 2.16 0.39 0.08 85.42