---> uname -a: Linux prd-centos8-robot-2c-8g-2666.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 574 4940 19 2182 6824 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:9d:73:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.15/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe9d:73ac/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) 11/30/2025 _x86_64_ (2 CPU) 23:01:15 LINUX RESTART (2 CPU) 11:02:01 PM tps rtps wtps bread/s bwrtn/s 11:03:01 PM 103.03 6.43 96.60 1098.97 7808.15 11:04:01 PM 67.26 0.68 66.58 51.58 9575.26 11:05:01 PM 21.45 0.38 21.06 64.26 1221.15 11:06:01 PM 83.81 9.45 74.36 1685.30 8264.26 11:07:01 PM 10.81 0.20 10.61 11.60 1106.10 11:08:01 PM 3.48 0.20 3.28 4.40 167.04 11:09:01 PM 33.31 0.65 32.66 96.50 1431.44 Average: 46.16 2.57 43.59 430.37 4224.72 11:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 PM 5250136 7046056 2632296 33.39 2688 1972612 685676 7.68 187024 2107784 211348 11:04:01 PM 5177640 7018804 2704792 34.31 2688 2017168 707140 7.92 198452 2156896 16 11:05:01 PM 5137284 7033140 2745148 34.83 2688 2068756 676200 7.57 227808 2160040 49004 11:06:01 PM 4955108 7063704 2927324 37.14 2688 2274952 619836 6.94 265504 2278328 25932 11:07:01 PM 4915128 7024228 2967304 37.64 2688 2275464 682444 7.64 265628 2317012 180 11:08:01 PM 5129556 7058776 2752876 34.92 2688 2097048 623544 6.98 262708 2107884 3932 11:09:01 PM 5119688 7045896 2762744 35.05 2688 2098688 669040 7.49 465048 1940112 11932 Average: 5097791 7041515 2784641 35.33 2688 2114955 666269 7.46 267453 2152579 43192 11:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 123.11 97.45 1140.61 17.15 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 56.91 37.15 581.65 4.17 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 13.90 13.76 8.82 4.88 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 230.36 162.78 373.92 47.18 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 16.35 7.40 4.47 0.86 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 74.12 44.67 72.29 18.19 0.00 0.00 0.00 0.00 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 22.34 19.94 22.24 11.53 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 76.73 54.74 314.86 14.85 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) 11/30/2025 _x86_64_ (2 CPU) 23:01:15 LINUX RESTART (2 CPU) 11:02:01 PM CPU %user %nice %system %iowait %steal %idle 11:03:01 PM all 39.46 0.00 5.87 1.32 0.09 53.26 11:03:01 PM 0 34.13 0.00 5.41 1.08 0.10 59.28 11:03:01 PM 1 44.79 0.00 6.32 1.57 0.08 47.24 11:04:01 PM all 10.87 0.00 1.69 3.08 0.07 84.29 11:04:01 PM 0 17.31 0.00 2.01 3.44 0.07 77.17 11:04:01 PM 1 4.44 0.00 1.37 2.72 0.07 91.41 11:05:01 PM all 21.59 0.00 2.92 1.36 0.08 74.06 11:05:01 PM 0 34.53 0.00 3.67 1.38 0.08 60.34 11:05:01 PM 1 8.64 0.00 2.17 1.33 0.07 87.79 11:06:01 PM all 28.92 0.00 5.21 0.89 0.08 64.89 11:06:01 PM 0 35.34 0.00 5.84 1.03 0.08 57.71 11:06:01 PM 1 22.51 0.00 4.59 0.75 0.08 72.07 11:07:01 PM all 1.03 0.00 0.23 0.12 0.05 98.57 11:07:01 PM 0 0.68 0.00 0.27 0.22 0.05 98.78 11:07:01 PM 1 1.37 0.00 0.20 0.02 0.05 98.36 11:08:01 PM all 3.19 0.00 0.70 0.05 0.07 95.99 11:08:01 PM 0 3.52 0.00 0.55 0.00 0.08 95.84 11:08:01 PM 1 2.86 0.00 0.85 0.10 0.05 96.14 11:09:01 PM all 31.55 0.00 3.81 0.58 0.10 63.95 11:09:01 PM 0 40.25 0.00 4.25 0.92 0.10 54.48 11:09:01 PM 1 22.85 0.00 3.37 0.25 0.10 73.43 Average: all 19.53 0.00 2.92 1.06 0.08 76.42 Average: 0 23.69 0.00 3.14 1.15 0.08 71.93 Average: 1 15.36 0.00 2.70 0.96 0.07 80.91