---> uname -a: Linux prd-centos8-robot-2c-8g-51530.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 597 4906 19 2193 6801 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:9c:fe:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe9c:fef2/64 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) 09/11/2025 _x86_64_ (2 CPU) 00:36:06 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 89.47 6.13 83.34 1089.50 6710.13 12:39:01 AM 74.19 0.75 73.44 53.46 10700.33 12:40:01 AM 56.60 7.10 49.50 1309.96 3771.06 12:41:01 AM 68.03 0.25 67.78 47.04 7925.52 12:42:01 AM 6.45 0.22 6.23 11.73 500.85 12:43:01 AM 2.35 0.02 2.33 0.93 374.52 12:44:01 AM 0.53 0.00 0.53 0.00 7.90 12:45:01 AM 1.98 0.22 1.77 12.00 247.93 12:46:01 AM 32.39 0.42 31.98 61.19 1916.05 Average: 36.89 1.68 35.21 287.33 3572.80 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5229996 6995660 2652424 33.65 2688 1945780 739628 8.28 193984 2130416 225428 12:39:01 AM 5173292 7009888 2709128 34.37 2688 2012520 701092 7.85 198380 2162708 42488 12:40:01 AM 5015020 6981176 2867400 36.38 2688 2139672 742944 8.32 259304 2251084 68224 12:41:01 AM 4970420 7058984 2912000 36.94 2688 2256588 629796 7.05 262396 2271032 10832 12:42:01 AM 4918184 7008876 2964236 37.61 2688 2258724 698492 7.82 262724 2321184 1796 12:43:01 AM 4895440 6993376 2986980 37.89 2688 2265960 714380 8.00 262724 2344480 4 12:44:01 AM 4882976 6980948 2999444 38.05 2688 2265996 731348 8.19 262724 2356884 4 12:45:01 AM 5105656 7031908 2776764 35.23 2688 2095732 643948 7.21 270696 2127372 5540 12:46:01 AM 4998708 6940432 2883712 36.58 2688 2115192 740232 8.29 473436 2055272 16128 Average: 5021077 7000139 2861343 36.30 2688 2150685 704651 7.89 271819 2224492 41160 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 157.61 118.33 1322.13 21.83 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 58.46 40.09 585.17 6.35 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 41.57 36.52 331.28 8.62 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 197.75 146.06 45.87 40.43 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 31.04 19.28 25.50 3.48 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 304.57 302.47 116.13 126.18 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 238.23 232.99 431.29 79.87 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 80.57 54.22 387.85 36.67 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 24.28 18.83 20.57 8.97 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 126.01 107.64 362.87 36.93 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) 09/11/2025 _x86_64_ (2 CPU) 00:36:06 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.21 0.00 5.45 1.73 0.11 55.49 12:38:01 AM 0 27.01 0.00 4.06 1.51 0.12 67.30 12:38:01 AM 1 47.46 0.00 6.85 1.95 0.10 43.64 12:39:01 AM all 17.13 0.00 2.89 16.74 0.07 63.17 12:39:01 AM 0 18.08 0.00 3.11 19.63 0.07 59.12 12:39:01 AM 1 16.18 0.00 2.67 13.86 0.07 67.22 12:40:01 AM all 24.97 0.00 4.19 0.94 0.08 69.82 12:40:01 AM 0 36.61 0.00 4.96 1.44 0.08 56.92 12:40:01 AM 1 13.36 0.00 3.43 0.45 0.07 82.70 12:41:01 AM all 19.58 0.00 3.78 1.25 0.08 75.31 12:41:01 AM 0 18.13 0.00 3.28 0.97 0.07 77.56 12:41:01 AM 1 21.03 0.00 4.27 1.53 0.10 73.06 12:42:01 AM all 3.47 0.00 0.32 0.07 0.03 96.11 12:42:01 AM 0 0.75 0.00 0.28 0.10 0.03 98.83 12:42:01 AM 1 6.21 0.00 0.35 0.03 0.03 93.37 12:43:01 AM all 29.16 0.00 0.53 0.07 0.09 70.15 12:43:01 AM 0 53.01 0.00 0.79 0.00 0.10 46.10 12:43:01 AM 1 5.42 0.00 0.27 0.13 0.08 94.10 12:44:01 AM all 27.76 0.00 0.61 0.00 0.08 71.55 12:44:01 AM 0 51.58 0.00 0.96 0.00 0.08 47.37 12:44:01 AM 1 4.15 0.00 0.25 0.00 0.08 95.51 12:45:01 AM all 5.20 0.00 0.75 0.04 0.07 93.94 12:45:01 AM 0 5.83 0.00 0.76 0.00 0.08 93.32 12:45:01 AM 1 4.58 0.00 0.74 0.08 0.05 94.55 12:46:01 AM all 30.85 0.00 3.33 0.64 0.08 65.10 12:46:01 AM 0 27.31 0.00 3.07 0.67 0.07 68.88 12:46:01 AM 1 34.39 0.00 3.58 0.62 0.08 61.33 Average: all 21.72 0.00 2.43 2.39 0.08 73.38 Average: 0 26.47 0.00 2.37 2.71 0.08 68.38 Average: 1 16.99 0.00 2.49 2.07 0.07 78.37