---> uname -a: Linux prd-centos8-robot-2c-8g-6102.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 605 4875 19 2216 6793 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:1d:ea:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe1d:ea30/64 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) 11/05/2025 _x86_64_ (2 CPU) 03:16:44 LINUX RESTART (2 CPU) 03:17:01 AM tps rtps wtps bread/s bwrtn/s 03:18:01 AM 209.78 149.82 59.96 14402.70 39367.63 03:19:01 AM 117.38 0.73 116.64 53.45 11475.89 03:20:01 AM 40.77 0.38 40.39 64.25 4149.73 03:21:01 AM 67.24 6.96 60.28 1289.84 3940.74 03:22:01 AM 33.53 0.03 33.49 3.47 6338.59 03:23:01 AM 5.61 0.40 5.21 15.99 903.47 03:24:01 AM 34.32 0.45 33.87 68.91 2268.73 Average: 72.66 22.68 49.98 2271.28 9777.91 03:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:18:01 AM 5510288 7055232 2372136 30.09 2688 1737488 707944 7.93 185692 1905328 100476 03:19:01 AM 5176960 7020220 2705464 34.32 2688 2019028 705792 7.90 198068 2160404 103716 03:20:01 AM 5247776 7092740 2634648 33.42 2688 2020960 628036 7.03 218892 2069916 10748 03:21:01 AM 4912776 7008304 2969648 37.67 2688 2262940 681148 7.63 254588 2340280 173660 03:22:01 AM 4938072 7035412 2944352 37.35 2688 2265028 650252 7.28 260040 2303752 12 03:23:01 AM 5087688 7027184 2794736 35.46 2688 2108668 657492 7.36 277396 2136400 4920 03:24:01 AM 4957212 6926172 2925212 37.11 2688 2142276 773376 8.66 479544 2088784 21452 Average: 5118682 7023609 2763742 35.06 2688 2079484 686291 7.68 267746 2143552 59283 03:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 303.08 175.67 1373.35 58.15 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 110.33 81.56 1130.17 11.19 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 15.68 9.40 6.37 3.77 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 44.67 38.37 340.08 9.81 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 177.70 131.09 36.42 36.58 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 115.16 79.41 448.09 34.01 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 31.07 24.91 54.87 29.59 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 113.96 77.20 484.20 26.16 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) 11/05/2025 _x86_64_ (2 CPU) 03:16:44 LINUX RESTART (2 CPU) 03:17:01 AM CPU %user %nice %system %iowait %steal %idle 03:18:01 AM all 43.51 0.06 10.45 17.56 0.12 28.30 03:18:01 AM 0 40.11 0.03 9.92 16.10 0.12 33.72 03:18:01 AM 1 46.93 0.08 10.99 19.01 0.12 22.86 03:19:01 AM all 36.47 0.00 5.32 2.50 0.10 55.60 03:19:01 AM 0 25.83 0.00 4.82 2.68 0.08 66.59 03:19:01 AM 1 47.12 0.00 5.83 2.33 0.12 44.61 03:20:01 AM all 12.30 0.00 1.67 0.81 0.07 85.16 03:20:01 AM 0 8.08 0.00 1.42 1.18 0.07 89.25 03:20:01 AM 1 16.52 0.00 1.92 0.43 0.07 81.06 03:21:01 AM all 35.30 0.00 6.56 1.01 0.10 57.02 03:21:01 AM 0 35.00 0.00 6.68 1.43 0.10 56.78 03:21:01 AM 1 35.61 0.00 6.43 0.60 0.10 57.26 03:22:01 AM all 3.18 0.00 0.95 1.16 0.04 94.66 03:22:01 AM 0 1.14 0.00 0.65 0.85 0.05 97.31 03:22:01 AM 1 5.23 0.00 1.25 1.47 0.03 92.02 03:23:01 AM all 8.66 0.00 1.03 0.04 0.06 90.21 03:23:01 AM 0 4.71 0.00 0.79 0.07 0.05 94.38 03:23:01 AM 1 12.66 0.00 1.28 0.02 0.07 85.98 03:24:01 AM all 31.24 0.00 3.45 0.17 0.09 65.05 03:24:01 AM 0 27.05 0.00 3.48 0.17 0.08 69.22 03:24:01 AM 1 35.41 0.00 3.43 0.17 0.10 60.89 Average: all 24.40 0.01 4.21 3.31 0.08 68.00 Average: 0 20.28 0.00 3.96 3.20 0.08 72.47 Average: 1 28.52 0.01 4.45 3.41 0.09 63.52