---> uname -a: Linux prd-centos8-robot-2c-8g-7247.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 611 4914 19 2172 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:a4:eb:87 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 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fea4:eb87/64 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) 11/09/2025 _x86_64_ (2 CPU) 02:30:06 LINUX RESTART (2 CPU) 02:31:02 AM tps rtps wtps bread/s bwrtn/s 02:32:01 AM 93.32 6.47 86.85 1140.22 7002.74 02:33:01 AM 88.24 0.72 87.52 52.92 11230.59 02:34:01 AM 40.04 7.13 32.91 1310.50 2247.37 02:35:01 AM 67.36 0.25 67.11 47.06 8207.67 02:36:01 AM 4.67 0.22 4.45 11.73 174.35 02:37:01 AM 1.93 0.00 1.93 0.00 73.68 02:38:01 AM 0.28 0.00 0.28 0.00 7.00 02:39:01 AM 22.24 0.63 21.61 73.18 901.30 Average: 39.65 1.92 37.73 327.78 3723.82 02:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 AM 5195612 6997108 2686812 34.09 2688 1979376 730640 8.18 196324 2155096 254480 02:33:01 AM 5125204 7000268 2757220 34.98 2688 2051348 715732 8.01 213152 2197012 43076 02:34:01 AM 4949804 6989900 2932620 37.20 2688 2209180 731560 8.19 269156 2294596 130332 02:35:01 AM 4934240 7031776 2948184 37.40 2688 2265112 657116 7.36 260636 2305416 84 02:36:01 AM 4864348 6962472 3018076 38.29 2688 2265700 758092 8.49 260764 2375496 124 02:37:01 AM 4808320 6906504 3074104 39.00 2688 2265760 833000 9.33 260764 2430268 12 02:38:01 AM 4810568 6909048 3071856 38.97 2688 2266072 818780 9.17 260764 2428264 204 02:39:01 AM 5111044 7023520 2771380 35.16 2688 2085616 674984 7.56 458412 1954352 22324 Average: 4974892 6977574 2907532 36.89 2688 2173520 739988 8.29 272496 2267562 56330 02:31:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 220.25 150.32 1476.95 38.24 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 66.24 44.75 589.03 8.94 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 39.07 33.29 333.33 6.91 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 200.18 137.98 45.43 39.49 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 45.53 54.96 9.25 468.46 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 397.73 391.40 7518.63 247.61 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 282.12 273.79 5231.76 17.87 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 56.08 39.99 85.17 22.93 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 163.28 140.79 1912.11 106.44 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) 11/09/2025 _x86_64_ (2 CPU) 02:30:06 LINUX RESTART (2 CPU) 02:31:02 AM CPU %user %nice %system %iowait %steal %idle 02:32:01 AM all 40.44 0.00 5.86 1.23 0.14 52.33 02:32:01 AM 0 27.69 0.00 3.98 1.22 0.14 66.98 02:32:01 AM 1 53.24 0.00 7.76 1.23 0.14 37.64 02:33:01 AM all 22.83 0.00 3.57 1.66 0.12 71.83 02:33:01 AM 0 18.68 0.00 2.96 1.81 0.12 76.44 02:33:01 AM 1 26.99 0.00 4.18 1.51 0.12 67.21 02:34:01 AM all 25.23 0.00 4.38 0.58 0.10 69.71 02:34:01 AM 0 17.90 0.00 3.69 0.60 0.10 77.71 02:34:01 AM 1 32.57 0.00 5.06 0.57 0.10 61.70 02:35:01 AM all 19.36 0.00 3.78 0.90 0.09 75.86 02:35:01 AM 0 8.02 0.00 2.79 1.04 0.08 88.07 02:35:01 AM 1 30.74 0.00 4.76 0.77 0.10 63.62 02:36:01 AM all 6.26 0.00 0.40 0.03 0.05 93.26 02:36:01 AM 0 4.68 0.00 0.32 0.00 0.05 94.95 02:36:01 AM 1 7.85 0.00 0.49 0.05 0.05 91.56 02:37:01 AM all 15.94 0.00 1.56 0.01 0.16 82.33 02:37:01 AM 0 4.63 0.00 0.49 0.02 0.15 94.71 02:37:01 AM 1 27.37 0.00 2.65 0.00 0.17 69.81 02:38:01 AM all 11.45 0.00 1.12 0.00 0.14 87.29 02:38:01 AM 0 8.34 0.00 0.84 0.00 0.12 90.71 02:38:01 AM 1 14.63 0.00 1.41 0.00 0.15 83.81 02:39:01 AM all 26.41 0.00 3.95 0.30 0.09 69.25 02:39:01 AM 0 23.17 0.00 3.53 0.17 0.08 73.05 02:39:01 AM 1 29.64 0.00 4.37 0.43 0.10 65.46 Average: all 20.98 0.00 3.08 0.59 0.11 75.25 Average: 0 14.12 0.00 2.32 0.61 0.10 82.85 Average: 1 27.87 0.00 3.84 0.57 0.12 67.61