---> uname -a: Linux prd-centos8-robot-2c-8g-632.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 592 4914 19 2191 6807 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:00:91:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.105/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe00:9183/64 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) 08/15/2025 _x86_64_ (2 CPU) 00:35:39 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 151.13 85.39 65.74 8271.13 40471.46 12:38:01 AM 127.31 0.72 126.59 52.92 12302.23 12:39:01 AM 25.65 0.38 25.26 64.26 2263.46 12:40:01 AM 79.74 7.00 72.74 1293.30 8560.75 12:41:01 AM 10.96 0.20 10.76 11.60 1156.48 12:42:01 AM 2.45 0.03 2.42 1.07 353.13 12:43:01 AM 0.22 0.00 0.22 0.00 4.53 12:44:01 AM 0.33 0.00 0.33 0.00 130.54 12:45:01 AM 22.19 0.40 21.79 46.78 1361.83 Average: 46.67 10.46 36.21 1082.38 7400.72 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5443908 7026232 2438524 30.94 2688 1774152 755984 8.46 189844 1963592 104820 12:38:01 AM 5178724 7016448 2703708 34.30 2688 2013332 709424 7.94 198396 2153540 46840 12:39:01 AM 5177464 7045756 2704968 34.32 2688 2043344 687476 7.70 222632 2130412 38648 12:40:01 AM 4975460 7064280 2906972 36.88 2688 2256288 626824 7.02 262468 2262932 26924 12:41:01 AM 4930440 7019900 2951992 37.45 2688 2256908 693416 7.76 262736 2307832 272 12:42:01 AM 4904548 7002152 2977884 37.78 2688 2265052 709264 7.94 262796 2333680 8 12:43:01 AM 4890524 6988164 2991908 37.96 2688 2265088 768060 8.60 262796 2347648 8 12:44:01 AM 4874052 6975528 3008380 38.17 2688 2268932 751684 8.42 262796 2363192 32 12:45:01 AM 5013684 6947284 2868748 36.39 2688 2106996 752032 8.42 468844 2044260 24112 Average: 5043200 7009527 2839232 36.02 2688 2138899 717129 8.03 265923 2211899 26852 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 304.02 190.94 1646.34 59.78 0.00 0.00 0.00 0.00 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 85.99 63.11 827.53 9.98 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 14.86 9.55 6.39 4.00 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 235.72 170.53 370.89 45.11 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 13.56 7.65 3.87 0.87 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 222.84 219.46 109.90 87.70 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 280.82 278.36 435.49 103.23 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 71.40 69.19 308.91 18.11 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 76.91 44.82 102.56 40.37 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 145.13 117.07 423.55 41.02 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) 08/15/2025 _x86_64_ (2 CPU) 00:35:39 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 37.91 0.04 8.83 19.31 0.11 33.80 12:37:01 AM 0 40.16 0.03 10.32 22.48 0.12 26.89 12:37:01 AM 1 35.67 0.05 7.35 16.15 0.10 40.68 12:38:01 AM all 34.69 0.00 5.34 2.00 0.09 57.88 12:38:01 AM 0 39.97 0.00 5.68 1.92 0.08 52.35 12:38:01 AM 1 29.42 0.00 5.00 2.08 0.10 63.40 12:39:01 AM all 15.48 0.00 2.20 0.26 0.07 81.99 12:39:01 AM 0 20.94 0.00 2.32 0.23 0.07 76.44 12:39:01 AM 1 10.01 0.00 2.09 0.28 0.07 87.55 12:40:01 AM all 29.05 0.00 5.42 1.12 0.10 64.32 12:40:01 AM 0 42.31 0.00 6.45 1.05 0.10 50.08 12:40:01 AM 1 15.79 0.00 4.38 1.18 0.10 78.54 12:41:01 AM all 1.02 0.00 0.25 0.11 0.03 98.60 12:41:01 AM 0 1.65 0.00 0.38 0.17 0.03 97.76 12:41:01 AM 1 0.38 0.00 0.12 0.05 0.02 99.43 12:42:01 AM all 25.42 0.00 0.58 0.03 0.10 73.88 12:42:01 AM 0 34.46 0.00 0.75 0.00 0.10 64.68 12:42:01 AM 1 16.32 0.00 0.40 0.05 0.10 83.13 12:43:01 AM all 28.16 0.00 0.62 0.00 0.10 71.11 12:43:01 AM 0 39.46 0.00 0.72 0.00 0.10 59.72 12:43:01 AM 1 16.83 0.00 0.52 0.00 0.10 82.54 12:44:01 AM all 8.82 0.00 0.34 0.01 0.06 90.78 12:44:01 AM 0 8.63 0.00 0.39 0.02 0.05 90.92 12:44:01 AM 1 9.01 0.00 0.29 0.00 0.07 90.64 12:45:01 AM all 26.00 0.00 3.32 0.18 0.08 70.43 12:45:01 AM 0 38.33 0.00 3.97 0.22 0.08 57.40 12:45:01 AM 1 13.65 0.00 2.67 0.13 0.08 83.46 Average: all 22.95 0.00 2.99 2.55 0.08 71.42 Average: 0 29.56 0.00 3.44 2.88 0.08 64.02 Average: 1 16.34 0.01 2.54 2.21 0.08 78.82