---> uname -a: Linux prd-centos8-robot-2c-8g-15142.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 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 622 4803 19 2272 6776 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:dd:a4:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.83/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fedd:a435/64 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) 12/19/2025 _x86_64_ (2 CPU) 20:10:18 LINUX RESTART (2 CPU) 08:11:01 PM tps rtps wtps bread/s bwrtn/s 08:12:01 PM 93.41 8.59 84.82 2859.78 7685.28 08:13:01 PM 87.49 0.92 86.57 65.86 11324.81 08:14:01 PM 45.82 7.13 38.69 1310.50 2337.80 08:15:01 PM 67.94 2.73 65.21 439.66 8120.98 08:16:01 PM 4.30 0.22 4.08 11.73 148.00 08:17:01 PM 2.22 0.00 2.22 0.00 409.62 08:18:01 PM 0.80 0.00 0.80 0.00 502.98 08:19:01 PM 0.45 0.00 0.45 0.00 326.82 08:20:01 PM 3.37 0.35 3.02 38.79 323.98 08:21:01 PM 34.41 0.52 33.89 63.85 3039.52 Average: 33.92 2.03 31.89 475.07 3414.80 08:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 PM 5190916 6963168 2691516 34.15 2688 1952104 813384 9.11 194456 2166540 227196 08:13:01 PM 5149156 6993512 2733276 34.68 2688 2020304 757204 8.48 210440 2171132 9940 08:14:01 PM 4823208 6940664 3059224 38.81 2688 2283664 817532 9.15 283472 2394780 202172 08:15:01 PM 4906500 7018844 2975932 37.75 2688 2279088 703156 7.87 266600 2323088 76 08:16:01 PM 4863264 6976956 3019168 38.30 2688 2280436 756108 8.47 266780 2365136 1012 08:17:01 PM 4829124 6960548 3053308 38.74 2688 2298212 772504 8.65 267196 2399152 8476 08:18:01 PM 4821944 6960352 3060488 38.83 2688 2305176 772504 8.65 267196 2406264 736 08:19:01 PM 4811700 6960376 3070732 38.96 2688 2315492 794192 8.89 267244 2416340 1340 08:20:01 PM 4965416 6987016 2917016 37.01 2688 2189944 743096 8.32 303768 2239184 62676 08:21:01 PM 4958692 6984676 2923740 37.09 2688 2199028 743696 8.33 507196 2056536 20116 Average: 4931992 6974611 2950440 37.43 2688 2212345 767338 8.59 283435 2293815 53374 08:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 230.94 171.55 1603.76 49.24 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 65.37 48.93 587.14 8.03 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 39.52 35.34 334.02 7.83 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 204.50 155.07 46.46 40.92 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 19.13 11.91 14.96 3.19 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 40.99 39.29 128.57 10.53 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 13.50 12.51 40.88 5.49 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 20.64 21.83 53.93 13.78 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 84.40 55.29 197.51 77.70 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 16.21 15.49 13.61 8.27 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 73.26 56.53 299.92 22.45 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) 12/19/2025 _x86_64_ (2 CPU) 20:10:18 LINUX RESTART (2 CPU) 08:11:01 PM CPU %user %nice %system %iowait %steal %idle 08:12:01 PM all 41.49 0.00 6.24 1.33 0.11 50.83 08:12:01 PM 0 28.07 0.00 5.58 1.19 0.10 65.07 08:12:01 PM 1 54.93 0.00 6.89 1.48 0.12 36.58 08:13:01 PM all 21.43 0.00 3.31 1.05 0.08 74.13 08:13:01 PM 0 23.59 0.00 3.37 1.08 0.07 71.89 08:13:01 PM 1 19.27 0.00 3.25 1.02 0.08 76.37 08:14:01 PM all 30.21 0.00 4.57 0.47 0.10 64.64 08:14:01 PM 0 23.64 0.00 3.83 0.33 0.10 72.10 08:14:01 PM 1 36.80 0.00 5.31 0.62 0.10 57.17 08:15:01 PM all 16.29 0.00 3.32 1.26 0.08 79.06 08:15:01 PM 0 16.72 0.00 3.57 1.27 0.08 78.36 08:15:01 PM 1 15.85 0.00 3.07 1.25 0.07 79.76 08:16:01 PM all 2.06 0.00 0.20 0.02 0.05 97.67 08:16:01 PM 0 1.24 0.00 0.15 0.02 0.05 98.55 08:16:01 PM 1 2.89 0.00 0.25 0.02 0.05 96.79 08:17:01 PM all 20.24 0.00 0.26 0.05 0.08 79.36 08:17:01 PM 0 12.61 0.00 0.20 0.10 0.08 87.00 08:17:01 PM 1 27.86 0.00 0.32 0.00 0.08 71.74 08:18:01 PM all 6.88 0.00 0.13 0.03 0.04 92.91 08:18:01 PM 0 4.75 0.00 0.13 0.02 0.05 95.05 08:18:01 PM 1 9.00 0.00 0.13 0.05 0.03 90.78 08:19:01 PM all 12.92 0.00 0.17 0.03 0.07 86.82 08:19:01 PM 0 6.03 0.00 0.17 0.05 0.07 93.68 08:19:01 PM 1 19.81 0.00 0.17 0.00 0.07 79.95 08:20:01 PM all 12.03 0.00 1.56 0.03 0.08 86.30 08:20:01 PM 0 9.02 0.00 1.52 0.05 0.07 89.34 08:20:01 PM 1 15.04 0.00 1.60 0.02 0.08 83.26 08:21:01 PM all 30.28 0.00 3.35 0.40 0.08 65.89 08:21:01 PM 0 20.48 0.00 2.95 0.45 0.08 76.03 08:21:01 PM 1 40.06 0.00 3.75 0.35 0.08 55.75 Average: all 19.35 0.00 2.31 0.47 0.08 77.80 Average: 0 14.60 0.00 2.14 0.46 0.08 82.72 Average: 1 24.10 0.00 2.47 0.48 0.08 72.87