---> uname -a: Linux prd-centos8-robot-2c-8g-43116.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 657 4871 19 2168 6741 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:d9:7d:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fed9:7dad/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) 07/16/2025 _x86_64_ (2 CPU) 04:53:26 LINUX RESTART (2 CPU) 04:54:01 AM tps rtps wtps bread/s bwrtn/s 04:55:01 AM 90.20 8.11 82.09 2656.80 7568.73 04:56:01 AM 85.00 0.72 84.29 52.92 10720.43 04:57:01 AM 61.36 7.35 54.02 1354.08 3663.66 04:58:01 AM 34.38 0.03 34.34 3.47 6194.40 04:59:01 AM 5.03 0.03 5.00 1.07 233.32 05:00:01 AM 0.42 0.00 0.42 0.00 7.51 05:01:01 AM 0.25 0.00 0.25 0.00 2.87 05:02:01 AM 30.68 0.72 29.97 75.03 1556.41 Average: 38.42 2.12 36.30 517.99 3743.33 04:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:55:01 AM 5218620 7010016 2663804 33.79 2688 1969788 750576 8.40 194732 2137476 246212 04:56:01 AM 5135352 7002704 2747072 34.85 2688 2043888 712940 7.98 211288 2189344 42016 04:57:01 AM 4957076 7041444 2925348 37.11 2688 2252160 661076 7.40 255956 2293760 169680 04:58:01 AM 4953180 7037484 2929244 37.16 2688 2252284 733228 8.21 261372 2288108 4 04:59:01 AM 4902772 6988588 2979652 37.80 2688 2253796 793612 8.89 261636 2337344 16 05:00:01 AM 4888520 6974352 2993904 37.98 2688 2253812 840152 9.41 261636 2352040 20 05:01:01 AM 4887084 6974160 2995340 38.00 2688 2255044 840152 9.41 261696 2352304 1240 05:02:01 AM 5042788 6951540 2839636 36.02 2688 2082100 769340 8.61 458976 2023204 9032 Average: 4998174 6997536 2884250 36.59 2688 2170359 762634 8.54 270912 2246698 58528 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 183.19 139.93 1437.30 37.66 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 70.24 48.46 571.65 9.14 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 45.75 35.62 316.83 9.14 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 169.89 124.96 37.26 36.08 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 126.74 113.60 42.33 45.37 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 260.85 260.16 195.21 104.46 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 152.04 150.41 70.87 52.94 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 61.75 44.01 89.67 26.81 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 133.81 114.64 345.17 40.20 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) 07/16/2025 _x86_64_ (2 CPU) 04:53:26 LINUX RESTART (2 CPU) 04:54:01 AM CPU %user %nice %system %iowait %steal %idle 04:55:01 AM all 42.48 0.00 6.19 0.98 0.10 50.24 04:55:01 AM 0 55.17 0.00 6.60 1.04 0.10 37.10 04:55:01 AM 1 29.81 0.00 5.79 0.93 0.10 63.37 04:56:01 AM all 22.62 0.00 3.17 0.85 0.08 73.28 04:56:01 AM 0 29.94 0.00 3.61 0.45 0.08 65.92 04:56:01 AM 1 15.29 0.00 2.74 1.25 0.08 80.63 04:57:01 AM all 31.61 0.00 5.50 0.49 0.08 62.31 04:57:01 AM 0 33.94 0.00 5.76 0.53 0.08 59.68 04:57:01 AM 1 29.28 0.00 5.24 0.45 0.08 64.95 04:58:01 AM all 6.19 0.00 1.10 0.43 0.04 92.24 04:58:01 AM 0 9.44 0.00 1.44 0.58 0.03 88.50 04:58:01 AM 1 2.94 0.00 0.77 0.27 0.05 95.97 04:59:01 AM all 10.85 0.00 0.55 0.03 0.07 88.51 04:59:01 AM 0 17.39 0.00 0.48 0.03 0.08 82.01 04:59:01 AM 1 4.29 0.00 0.62 0.02 0.05 95.02 05:00:01 AM all 21.42 0.00 0.48 0.00 0.10 78.00 05:00:01 AM 0 36.06 0.00 0.69 0.00 0.10 63.16 05:00:01 AM 1 6.80 0.00 0.27 0.00 0.10 92.83 05:01:01 AM all 20.34 0.00 0.41 0.00 0.08 79.17 05:01:01 AM 0 1.77 0.00 0.24 0.00 0.08 97.91 05:01:01 AM 1 38.81 0.00 0.59 0.00 0.07 60.53 05:02:01 AM all 26.54 0.00 3.83 0.12 0.08 69.42 05:02:01 AM 0 28.93 0.00 4.16 0.10 0.08 66.72 05:02:01 AM 1 24.14 0.00 3.50 0.15 0.08 72.12 Average: all 22.77 0.00 2.66 0.36 0.08 74.13 Average: 0 26.61 0.00 2.88 0.34 0.08 70.09 Average: 1 18.93 0.00 2.44 0.38 0.08 78.17