---> uname -a: Linux prd-centos8-robot-2c-8g-49067.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 607 4908 19 2182 6792 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:db:39:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.222/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fedb:39ea/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) 08/03/2025 _x86_64_ (2 CPU) 23:05:52 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 122.38 0.15 122.23 4.00 12188.04 11:09:01 PM 40.69 1.07 39.63 115.85 4283.27 11:10:01 PM 85.07 9.45 75.62 1685.30 8620.24 11:11:01 PM 12.36 0.00 12.36 0.00 1189.39 11:12:01 PM 2.12 0.05 2.07 2.00 96.75 11:13:01 PM 0.38 0.00 0.38 0.00 21.41 11:14:02 PM 0.18 0.00 0.18 0.00 14.51 11:15:01 PM 0.25 0.00 0.25 0.00 10.30 11:16:01 PM 33.59 0.65 32.94 74.12 1561.17 Average: 33.07 1.26 31.80 209.43 3115.32 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5052624 6934052 2829808 35.90 2688 2057748 818332 9.16 197032 2284252 147716 11:09:01 PM 5175816 7020840 2706616 34.34 2688 2020884 729372 8.17 223280 2134496 14256 11:10:01 PM 4937532 7038192 2944900 37.36 2688 2267964 661388 7.41 267808 2296120 26924 11:11:01 PM 4898240 6998964 2984192 37.86 2688 2268200 714868 8.00 267928 2334372 240 11:12:01 PM 4892392 6994084 2990040 37.93 2688 2269192 732940 8.21 268468 2339708 264 11:13:01 PM 4891584 6993620 2990848 37.94 2688 2269520 748548 8.38 268468 2340320 112 11:14:02 PM 4886840 6989184 2995592 38.00 2688 2269844 748548 8.38 268468 2345256 64 11:15:01 PM 4935072 7038640 2947360 37.39 2688 2271044 671772 7.52 268808 2297300 1044 11:16:01 PM 5054028 6977552 2828404 35.88 2688 2096400 731932 8.20 464500 2007472 9044 Average: 4969348 6998348 2913084 36.96 2688 2198977 728633 8.16 277196 2264366 22185 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 113.56 85.29 1256.85 11.96 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 13.51 9.48 6.99 3.99 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 242.85 179.16 366.59 38.54 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 15.93 8.35 4.30 0.89 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 13.43 9.40 3.81 1.76 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 2.17 0.50 0.17 0.08 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 0.92 0.52 0.16 0.09 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 17.79 11.22 4.65 1.21 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 46.06 36.58 85.01 36.48 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 51.87 37.88 192.42 10.57 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) 08/03/2025 _x86_64_ (2 CPU) 23:05:52 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 37.88 0.00 5.46 2.93 0.12 53.61 11:08:01 PM 0 26.16 0.00 4.01 3.21 0.10 66.53 11:08:01 PM 1 49.65 0.00 6.91 2.65 0.15 40.63 11:09:01 PM all 15.61 0.00 2.46 0.78 0.07 81.09 11:09:01 PM 0 20.17 0.00 2.19 0.38 0.08 77.17 11:09:01 PM 1 11.05 0.00 2.73 1.17 0.05 85.00 11:10:01 PM all 31.02 0.00 5.59 1.37 0.12 61.90 11:10:01 PM 0 22.64 0.00 4.72 1.07 0.12 71.46 11:10:01 PM 1 39.40 0.00 6.46 1.67 0.12 52.35 11:11:01 PM all 0.95 0.00 0.23 0.11 0.03 98.67 11:11:01 PM 0 0.15 0.00 0.20 0.08 0.05 99.52 11:11:01 PM 1 1.75 0.00 0.27 0.13 0.02 97.83 11:12:01 PM all 4.67 0.00 0.28 0.03 0.05 94.97 11:12:01 PM 0 2.02 0.00 0.18 0.05 0.03 97.71 11:12:01 PM 1 7.36 0.00 0.37 0.02 0.07 92.19 11:13:01 PM all 1.50 0.00 0.13 0.00 0.07 98.31 11:13:01 PM 0 1.60 0.00 0.13 0.00 0.07 98.20 11:13:01 PM 1 1.40 0.00 0.12 0.00 0.07 98.41 11:14:02 PM all 1.52 0.00 0.12 0.00 0.06 98.30 11:14:02 PM 0 1.29 0.00 0.12 0.00 0.05 98.55 11:14:02 PM 1 1.75 0.00 0.12 0.00 0.07 98.06 11:15:01 PM all 1.97 0.00 0.14 0.00 0.04 97.84 11:15:01 PM 0 3.14 0.00 0.17 0.00 0.05 96.63 11:15:01 PM 1 0.80 0.00 0.12 0.00 0.03 99.05 11:16:01 PM all 27.63 0.00 3.84 0.12 0.10 68.31 11:16:01 PM 0 24.35 0.00 4.19 0.12 0.10 71.25 11:16:01 PM 1 30.90 0.00 3.50 0.12 0.10 65.38 Average: all 13.68 0.00 2.04 0.60 0.07 83.61 Average: 0 11.31 0.00 1.77 0.55 0.07 86.30 Average: 1 16.06 0.00 2.30 0.64 0.07 80.92