---> uname -a: Linux prd-centos8-robot-2c-8g-46380.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 612 4913 19 2170 6787 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:38:31:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fe38:31e3/64 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) 07/26/2025 _x86_64_ (2 CPU) 23:26:17 LINUX RESTART (2 CPU) 11:27:01 PM tps rtps wtps bread/s bwrtn/s 11:28:01 PM 4.33 0.00 4.33 0.00 135.24 11:29:01 PM 0.52 0.00 0.52 0.00 7.33 11:30:01 PM 2.18 1.77 0.42 328.29 4.62 11:31:02 PM 82.29 6.60 75.69 1126.75 5716.13 11:32:01 PM 88.22 0.73 87.50 53.81 11031.29 11:33:01 PM 47.61 7.10 40.51 1310.18 2334.04 11:34:01 PM 52.52 2.73 49.78 439.59 7538.09 11:35:01 PM 17.16 0.33 16.83 37.05 587.75 11:36:01 PM 28.34 0.53 27.81 64.78 1276.17 Average: 35.81 2.20 33.61 373.94 3166.59 11:27:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 PM 5857424 7213880 2025008 25.69 2688 1555332 681084 7.63 152644 1613036 12 11:29:01 PM 5857652 7214108 2024780 25.69 2688 1555332 681084 7.63 152656 1613032 4 11:30:01 PM 5810180 7182196 2072252 26.29 2688 1570800 701728 7.86 154428 1657588 5628 11:31:02 PM 5257276 6992332 2625156 33.30 2688 1916288 774200 8.67 189976 2111420 195676 11:32:01 PM 5162452 6995588 2719980 34.51 2688 2009468 750576 8.40 210268 2161656 9928 11:33:01 PM 4881552 6968508 3000880 38.07 2688 2254972 756584 8.47 259200 2367828 197672 11:34:01 PM 4942208 7036320 2940224 37.30 2688 2261736 703532 7.88 267668 2290060 4 11:35:01 PM 4946956 6904492 2935476 37.24 2688 2131264 834324 9.34 298788 2278744 58528 11:36:01 PM 5080352 6996152 2802080 35.55 2688 2089840 731688 8.19 463660 1984140 25040 Average: 5310672 7055953 2571760 32.63 2688 1927226 734978 8.23 238810 2008612 54721 11:27:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 1.97 0.12 0.24 0.01 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 1.17 0.12 0.08 0.01 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 26.51 13.86 111.60 10.12 0.00 0.00 0.00 0.00 11:31:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:02 PM eth0 232.74 160.47 1444.14 41.21 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 63.42 45.14 579.09 8.09 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 38.03 33.09 313.34 8.53 0.00 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 167.23 118.43 39.48 28.07 0.00 0.00 0.00 0.00 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 58.83 38.69 81.22 23.91 0.00 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 20.21 17.01 15.40 8.02 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 67.79 47.44 286.61 14.23 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) 07/26/2025 _x86_64_ (2 CPU) 23:26:17 LINUX RESTART (2 CPU) 11:27:01 PM CPU %user %nice %system %iowait %steal %idle 11:28:01 PM all 0.23 0.00 0.08 0.03 0.05 99.62 11:28:01 PM 0 0.12 0.00 0.08 0.02 0.05 99.73 11:28:01 PM 1 0.33 0.00 0.07 0.05 0.05 99.50 11:29:01 PM all 0.29 0.00 0.06 0.00 0.03 99.62 11:29:01 PM 0 0.13 0.00 0.07 0.00 0.05 99.75 11:29:01 PM 1 0.45 0.00 0.05 0.00 0.02 99.48 11:30:01 PM all 1.57 0.00 0.29 0.01 0.05 98.08 11:30:01 PM 0 1.22 0.00 0.37 0.02 0.07 98.33 11:30:01 PM 1 1.92 0.00 0.22 0.00 0.03 97.83 11:31:02 PM all 37.63 0.00 5.48 1.59 0.09 55.20 11:31:02 PM 0 51.84 0.00 6.90 1.99 0.08 39.19 11:31:02 PM 1 23.45 0.00 4.06 1.20 0.10 71.19 11:32:01 PM all 22.51 0.00 3.55 1.67 0.07 72.19 11:32:01 PM 0 29.40 0.00 4.18 2.34 0.08 64.00 11:32:01 PM 1 15.64 0.00 2.93 1.00 0.05 80.38 11:33:01 PM all 30.62 0.00 4.71 0.68 0.08 63.91 11:33:01 PM 0 39.84 0.00 5.42 0.57 0.08 54.09 11:33:01 PM 1 21.39 0.00 4.00 0.80 0.08 73.72 11:34:01 PM all 9.07 0.00 1.90 0.99 0.07 87.98 11:34:01 PM 0 8.95 0.00 1.92 1.05 0.07 88.01 11:34:01 PM 1 9.18 0.00 1.87 0.94 0.07 87.95 11:35:01 PM all 12.11 0.00 1.86 0.07 0.06 85.91 11:35:01 PM 0 17.14 0.00 2.26 0.08 0.07 80.45 11:35:01 PM 1 7.09 0.00 1.45 0.05 0.05 91.36 11:36:01 PM all 30.17 0.00 4.08 0.11 0.08 65.56 11:36:01 PM 0 39.11 0.00 4.52 0.13 0.08 56.16 11:36:01 PM 1 21.23 0.00 3.63 0.08 0.08 74.97 Average: all 16.01 0.00 2.44 0.57 0.07 80.91 Average: 0 20.85 0.00 2.85 0.69 0.07 75.54 Average: 1 11.18 0.00 2.03 0.46 0.06 86.27