---> uname -a: Linux prd-centos8-robot-2c-8g-11139.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 587 4903 19 2206 6811 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:23:bf:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe23:bfa6/64 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) 11/16/2025 _x86_64_ (2 CPU) 23:43:01 LINUX RESTART (2 CPU) 11:44:01 PM tps rtps wtps bread/s bwrtn/s 11:45:01 PM 130.21 0.23 129.98 11.86 11959.33 11:46:01 PM 39.16 1.03 38.13 113.58 4430.71 11:47:01 PM 66.69 6.75 59.94 1248.19 3929.53 11:48:01 PM 41.80 2.73 39.07 439.59 6462.01 11:49:01 PM 3.48 0.22 3.27 11.73 181.17 11:50:01 PM 2.38 0.02 2.37 0.93 188.49 11:51:01 PM 3.15 0.32 2.83 36.92 407.95 11:52:01 PM 33.18 0.52 32.66 63.86 1589.60 Average: 40.01 1.48 38.54 240.82 3644.11 11:44:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 PM 5064368 6948628 2818064 35.75 2688 2060676 770908 8.63 193256 2275408 147324 11:46:01 PM 5241128 7089792 2641304 33.51 2688 2024224 634652 7.11 220180 2072980 10764 11:47:01 PM 4944192 7045668 2938240 37.28 2688 2266856 636840 7.13 254584 2299256 175496 11:48:01 PM 4942696 7056388 2939736 37.29 2688 2280136 622728 6.97 266396 2288096 8 11:49:01 PM 4882008 6998644 3000424 38.06 2688 2283080 738088 8.26 266628 2348144 356 11:50:01 PM 4877272 6998952 3005160 38.12 2688 2288124 790496 8.85 266824 2352208 2052 11:51:01 PM 5077472 7029300 2804960 35.58 2688 2122160 643784 7.21 270924 2164892 20028 11:52:01 PM 5061096 7010504 2821336 35.79 2688 2122544 682372 7.64 473716 1989720 11340 Average: 5011279 7022234 2871153 36.42 2688 2180975 689984 7.73 276564 2223838 45921 11:44:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 130.13 103.31 1471.62 14.04 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 11.98 8.45 6.36 3.54 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 41.59 36.91 334.97 8.08 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 129.67 117.66 31.60 24.69 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 84.60 79.38 31.84 6.99 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 138.95 137.35 45.75 15.49 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 97.32 76.41 108.33 50.92 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 20.11 16.95 16.64 8.93 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 81.80 72.06 255.96 16.59 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) 11/16/2025 _x86_64_ (2 CPU) 23:43:01 LINUX RESTART (2 CPU) 11:44:01 PM CPU %user %nice %system %iowait %steal %idle 11:45:01 PM all 38.78 0.00 5.29 1.09 0.11 54.73 11:45:01 PM 0 54.21 0.00 6.23 1.03 0.10 38.42 11:45:01 PM 1 23.37 0.00 4.34 1.15 0.12 71.02 11:46:01 PM all 15.64 0.00 2.08 0.34 0.08 81.86 11:46:01 PM 0 16.99 0.00 2.25 0.32 0.07 80.38 11:46:01 PM 1 14.30 0.00 1.90 0.37 0.08 83.35 11:47:01 PM all 30.08 0.00 5.48 0.46 0.09 63.88 11:47:01 PM 0 32.76 0.00 5.26 0.43 0.10 61.45 11:47:01 PM 1 27.40 0.00 5.71 0.48 0.08 66.33 11:48:01 PM all 7.74 0.00 1.68 0.48 0.07 90.04 11:48:01 PM 0 11.39 0.00 1.87 0.33 0.05 86.36 11:48:01 PM 1 4.09 0.00 1.49 0.62 0.08 93.72 11:49:01 PM all 6.19 0.00 0.65 0.02 0.06 93.09 11:49:01 PM 0 11.18 0.00 0.92 0.02 0.05 87.83 11:49:01 PM 1 1.22 0.00 0.37 0.02 0.07 98.32 11:50:01 PM all 12.59 0.00 1.07 0.02 0.09 86.23 11:50:01 PM 0 20.56 0.00 1.26 0.00 0.08 78.09 11:50:01 PM 1 4.63 0.00 0.87 0.03 0.10 94.36 11:51:01 PM all 10.29 0.00 1.61 0.01 0.08 88.01 11:51:01 PM 0 15.24 0.00 1.51 0.00 0.10 83.15 11:51:01 PM 1 5.34 0.00 1.71 0.02 0.07 92.87 11:52:01 PM all 32.18 0.00 3.47 0.17 0.09 64.08 11:52:01 PM 0 42.03 0.00 4.06 0.23 0.10 53.58 11:52:01 PM 1 22.31 0.00 2.89 0.12 0.08 74.61 Average: all 19.21 0.00 2.67 0.32 0.08 77.71 Average: 0 25.58 0.00 2.93 0.30 0.08 71.12 Average: 1 12.85 0.00 2.41 0.35 0.09 84.30