---> uname -a: Linux prd-centos8-robot-2c-8g-9926.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 600 4920 19 2176 6799 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:91:9e:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.87/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe91:9ef1/64 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) 08/31/2025 _x86_64_ (2 CPU) 23:41:39 LINUX RESTART (2 CPU) 11:42:01 PM tps rtps wtps bread/s bwrtn/s 11:43:01 PM 151.13 68.54 82.59 7961.88 41236.32 11:44:01 PM 102.35 0.72 101.63 52.92 11449.48 11:45:01 PM 34.76 0.43 34.32 64.78 2840.39 11:46:01 PM 81.14 9.45 71.69 1685.59 8507.37 11:47:01 PM 8.56 0.20 8.36 11.60 631.84 11:48:01 PM 1.93 0.00 1.93 0.00 72.05 11:49:01 PM 10.93 0.32 10.61 36.92 350.35 11:50:01 PM 30.89 0.53 30.36 64.78 1380.99 Average: 52.71 10.02 42.69 1234.85 8308.70 11:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 PM 5255792 6973240 2626640 33.32 2688 1900948 787564 8.82 222168 2085684 216272 11:44:01 PM 5149900 6987068 2732532 34.67 2688 2012792 722956 8.09 197952 2177296 42480 11:45:01 PM 5128552 7020132 2753880 34.94 2688 2065152 711884 7.97 229316 2166264 54076 11:46:01 PM 4942188 7041432 2940244 37.30 2688 2266756 656672 7.35 267076 2291492 10832 11:47:01 PM 4898460 6998324 2983972 37.86 2688 2267376 723720 8.10 267200 2333812 32 11:48:01 PM 4898316 6998232 2984116 37.86 2688 2267428 723720 8.10 267348 2334072 4 11:49:01 PM 4952860 6910736 2929572 37.17 2688 2130992 810048 9.07 299036 2269144 53216 11:50:01 PM 5076804 6997620 2805628 35.59 2688 2094288 706580 7.91 464464 1983528 25108 Average: 5037859 6990848 2844573 36.09 2688 2125716 730393 8.18 276820 2205162 50252 11:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 315.31 197.02 1649.42 61.79 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 75.27 59.79 844.10 9.46 0.00 0.00 0.00 0.00 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 24.34 21.41 116.78 6.51 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 201.85 141.88 257.38 32.54 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 19.79 12.75 5.20 1.61 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 1.17 0.40 0.20 0.10 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 51.92 38.70 75.33 25.80 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 19.34 17.59 17.44 8.18 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 88.62 61.19 370.73 18.25 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) 08/31/2025 _x86_64_ (2 CPU) 23:41:39 LINUX RESTART (2 CPU) 11:42:01 PM CPU %user %nice %system %iowait %steal %idle 11:43:01 PM all 43.29 0.04 10.36 4.76 0.12 41.43 11:43:01 PM 0 47.22 0.05 10.75 4.40 0.12 37.46 11:43:01 PM 1 39.36 0.03 9.96 5.12 0.12 45.41 11:44:01 PM all 30.56 0.00 4.47 1.28 0.09 63.59 11:44:01 PM 0 36.45 0.00 5.18 1.25 0.10 57.02 11:44:01 PM 1 24.67 0.00 3.77 1.32 0.08 70.16 11:45:01 PM all 21.67 0.00 3.03 0.40 0.08 74.82 11:45:01 PM 0 22.27 0.00 3.07 0.52 0.07 74.07 11:45:01 PM 1 21.07 0.00 2.99 0.28 0.08 75.57 11:46:01 PM all 25.60 0.00 4.70 0.78 0.08 68.84 11:46:01 PM 0 29.38 0.00 4.94 0.88 0.08 64.71 11:46:01 PM 1 21.81 0.00 4.46 0.68 0.07 72.98 11:47:01 PM all 1.56 0.00 0.24 0.06 0.02 98.12 11:47:01 PM 0 2.83 0.00 0.35 0.10 0.02 96.71 11:47:01 PM 1 0.30 0.00 0.13 0.02 0.02 99.53 11:48:01 PM all 4.21 0.00 0.32 0.01 0.04 95.43 11:48:01 PM 0 7.94 0.00 0.52 0.00 0.05 91.48 11:48:01 PM 1 0.62 0.00 0.12 0.02 0.03 99.21 11:49:01 PM all 12.67 0.00 1.71 0.07 0.05 85.50 11:49:01 PM 0 21.29 0.00 2.32 0.12 0.07 76.20 11:49:01 PM 1 4.06 0.00 1.10 0.02 0.03 94.79 11:50:01 PM all 31.40 0.00 4.22 0.14 0.08 64.16 11:50:01 PM 0 38.41 0.00 4.55 0.13 0.08 56.82 11:50:01 PM 1 24.39 0.00 3.89 0.15 0.08 71.49 Average: all 21.41 0.01 3.64 0.94 0.07 73.94 Average: 0 25.82 0.01 3.98 0.93 0.07 69.20 Average: 1 17.03 0.00 3.30 0.95 0.06 78.66