---> uname -a: Linux prd-centos8-robot-2c-8g-1908.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 576 4938 19 2182 6822 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:1f:08:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.2/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fe1f:850/64 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) 08/16/2025 _x86_64_ (2 CPU) 23:09:15 LINUX RESTART (2 CPU) 11:10:01 PM tps rtps wtps bread/s bwrtn/s 11:11:01 PM 94.80 6.23 88.57 1092.57 7374.33 11:12:01 PM 80.40 0.65 79.75 51.06 9737.11 11:13:01 PM 42.95 7.16 35.79 1310.50 2304.58 11:14:01 PM 54.02 2.73 51.29 439.66 7616.55 11:15:01 PM 5.77 0.23 5.53 12.66 239.39 11:16:01 PM 2.35 0.00 2.35 0.00 121.18 11:17:01 PM 0.50 0.00 0.50 0.00 6.65 11:18:01 PM 0.35 0.00 0.35 0.00 4.65 11:19:01 PM 17.41 0.40 17.01 46.79 863.29 Average: 33.17 1.93 31.24 328.16 3140.80 11:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 PM 5282596 7077744 2599836 32.98 2688 1972256 634532 7.10 187684 2072696 211716 11:12:01 PM 5122252 6991772 2760180 35.02 2688 2045656 721056 8.07 213540 2198732 43168 11:13:01 PM 4936672 7019780 2945760 37.37 2688 2251080 667128 7.47 258996 2313824 188728 11:14:01 PM 4961172 7061920 2921260 37.06 2688 2268056 624772 7.00 268232 2271940 16 11:15:01 PM 4905944 7008560 2976488 37.76 2688 2269932 714156 8.00 268500 2326500 1508 11:16:01 PM 4898248 7000872 2984184 37.86 2688 2269944 730148 8.18 268500 2333664 20 11:17:01 PM 4896172 6998804 2986260 37.89 2688 2269944 730148 8.18 268500 2336208 4 11:18:01 PM 4894496 6997140 2987936 37.91 2688 2269964 713948 7.99 268500 2337796 24 11:19:01 PM 5094936 7027400 2787496 35.36 2688 2105188 676452 7.57 466464 1964336 32252 Average: 4999165 7020444 2883267 36.58 2688 2191336 690260 7.73 274324 2239522 53048 11:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 108.75 87.64 1149.84 21.40 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 58.84 39.34 568.63 7.25 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 43.00 32.87 329.64 7.34 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 167.99 123.81 37.99 28.12 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 91.77 80.74 35.79 30.74 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 268.21 267.47 124.47 110.76 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 4.90 4.27 1.39 1.50 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 167.81 165.98 66.77 59.07 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 58.32 36.58 94.54 28.66 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 107.73 93.19 267.68 32.76 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) 08/16/2025 _x86_64_ (2 CPU) 23:09:15 LINUX RESTART (2 CPU) 11:10:01 PM CPU %user %nice %system %iowait %steal %idle 11:11:01 PM all 38.96 0.00 6.18 1.60 0.12 53.14 11:11:01 PM 0 50.51 0.00 7.40 2.23 0.12 39.75 11:11:01 PM 1 27.43 0.00 4.97 0.96 0.12 66.51 11:12:01 PM all 21.13 0.00 2.68 1.22 0.08 74.89 11:12:01 PM 0 22.08 0.00 2.71 1.27 0.08 73.85 11:12:01 PM 1 20.18 0.00 2.64 1.17 0.08 75.92 11:13:01 PM all 27.36 0.00 4.89 2.38 0.15 65.23 11:13:01 PM 0 29.16 0.00 4.93 2.21 0.13 63.57 11:13:01 PM 1 25.56 0.00 4.84 2.54 0.17 66.89 11:14:01 PM all 11.25 0.00 2.12 1.62 0.08 84.93 11:14:01 PM 0 18.78 0.00 2.82 1.34 0.08 76.98 11:14:01 PM 1 3.75 0.00 1.43 1.90 0.07 92.85 11:15:01 PM all 8.44 0.00 0.37 0.10 0.07 91.02 11:15:01 PM 0 10.15 0.00 0.45 0.20 0.07 89.13 11:15:01 PM 1 6.73 0.00 0.29 0.00 0.07 92.91 11:16:01 PM all 21.26 0.00 0.56 0.01 0.13 78.04 11:16:01 PM 0 41.89 0.00 0.86 0.00 0.13 57.12 11:16:01 PM 1 0.77 0.00 0.27 0.02 0.12 98.83 11:17:01 PM all 1.01 0.00 0.14 0.00 0.06 98.79 11:17:01 PM 0 0.30 0.00 0.18 0.00 0.08 99.43 11:17:01 PM 1 1.72 0.00 0.10 0.00 0.03 98.15 11:18:01 PM all 23.61 0.00 0.53 0.00 0.14 75.71 11:18:01 PM 0 17.86 0.00 0.49 0.00 0.13 81.52 11:18:01 PM 1 29.40 0.00 0.58 0.00 0.15 69.87 11:19:01 PM all 18.20 0.00 3.08 0.09 0.08 78.54 11:19:01 PM 0 18.98 0.00 2.70 0.10 0.08 78.14 11:19:01 PM 1 17.42 0.00 3.47 0.08 0.08 78.95 Average: all 19.03 0.00 2.29 0.78 0.10 77.80 Average: 0 23.30 0.00 2.51 0.82 0.10 73.27 Average: 1 14.76 0.00 2.07 0.74 0.10 82.33