---> uname -a: Linux prd-centos8-robot-2c-8g-1809.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 635 4868 19 2194 6763 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:f8:bd:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fef8:bddc/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) 09:39:24 LINUX RESTART (2 CPU) 09:40:01 AM tps rtps wtps bread/s bwrtn/s 09:41:01 AM 99.80 17.36 82.44 4116.63 7559.83 09:42:01 AM 85.07 0.72 84.36 52.92 10890.35 09:43:01 AM 44.19 7.13 37.05 1310.50 2288.74 09:44:01 AM 53.26 0.25 53.01 47.06 7644.29 09:45:01 AM 3.68 0.22 3.47 11.73 125.75 09:46:01 AM 2.55 0.02 2.53 0.93 350.85 09:47:01 AM 0.15 0.00 0.15 0.00 2.68 09:48:01 AM 14.98 0.32 14.66 36.92 696.45 09:49:02 AM 31.51 0.52 30.99 63.86 1845.58 Average: 37.24 2.95 34.30 626.77 3489.47 09:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 AM 5264852 6998232 2617572 33.21 2688 1915256 736948 8.25 188080 2106228 192412 09:42:01 AM 5165104 7001420 2717320 34.47 2688 2012404 709412 7.94 209360 2156984 9928 09:43:01 AM 4916216 6999624 2966208 37.63 2688 2251892 680764 7.62 257648 2334328 178760 09:44:01 AM 4935936 7024700 2946488 37.38 2688 2256264 660848 7.40 261900 2298872 12 09:45:01 AM 4866764 6964168 3015660 38.26 2688 2264912 754384 8.45 262224 2367344 8300 09:46:01 AM 4855400 6952956 3027024 38.40 2688 2265056 754896 8.45 262224 2378124 36 09:47:01 AM 4829120 6931700 3053304 38.74 2688 2270088 785744 8.80 262224 2404432 5032 09:48:01 AM 4940332 6876604 2942092 37.32 2688 2109004 789812 8.84 299384 2279608 44448 09:49:02 AM 5012692 6951932 2869732 36.41 2688 2112248 728304 8.15 471588 2039696 25148 Average: 4976268 6966815 2906156 36.87 2688 2161903 733457 8.21 274959 2262846 51564 09:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM eth0 332.17 201.60 1883.86 63.64 0.00 0.00 0.00 0.00 09:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM eth0 62.58 39.59 570.03 7.55 0.00 0.00 0.00 0.00 09:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 40.47 34.96 330.10 8.11 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 174.40 126.83 39.24 29.25 0.00 0.00 0.00 0.00 09:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM eth0 46.09 29.78 75.27 5.86 0.00 0.00 0.00 0.00 09:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM eth0 350.13 347.92 299.23 140.78 0.00 0.00 0.00 0.00 09:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 AM eth0 192.98 190.23 309.77 61.77 0.00 0.00 0.00 0.00 09:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 AM eth0 64.11 38.20 95.79 42.53 0.00 0.00 0.00 0.00 09:49:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:02 AM eth0 21.66 17.85 16.38 8.59 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 142.74 114.11 402.21 40.90 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) 09:39:24 LINUX RESTART (2 CPU) 09:40:01 AM CPU %user %nice %system %iowait %steal %idle 09:41:01 AM all 42.65 0.00 6.64 1.17 0.10 49.45 09:41:01 AM 0 50.05 0.00 7.62 1.27 0.10 40.96 09:41:01 AM 1 35.27 0.00 5.66 1.07 0.10 57.90 09:42:01 AM all 21.99 0.00 3.81 1.72 0.10 72.38 09:42:01 AM 0 25.15 0.00 4.20 1.50 0.10 69.06 09:42:01 AM 1 18.83 0.00 3.42 1.95 0.10 75.70 09:43:01 AM all 27.59 0.00 4.38 1.17 0.08 66.79 09:43:01 AM 0 36.00 0.00 5.21 1.47 0.07 57.25 09:43:01 AM 1 19.18 0.00 3.55 0.87 0.08 76.31 09:44:01 AM all 13.52 0.00 2.37 0.61 0.06 83.44 09:44:01 AM 0 14.88 0.00 2.15 0.52 0.07 82.39 09:44:01 AM 1 12.17 0.00 2.59 0.70 0.05 84.49 09:45:01 AM all 11.27 0.00 0.34 0.02 0.06 88.32 09:45:01 AM 0 15.81 0.00 0.32 0.00 0.07 83.81 09:45:01 AM 1 6.69 0.00 0.35 0.03 0.05 92.87 09:46:01 AM all 25.30 0.00 0.56 0.03 0.09 74.02 09:46:01 AM 0 44.02 0.00 0.76 0.02 0.10 55.10 09:46:01 AM 1 6.60 0.00 0.37 0.03 0.08 92.92 09:47:01 AM all 24.69 0.00 0.48 0.00 0.08 74.75 09:47:01 AM 0 46.40 0.00 0.73 0.00 0.10 52.77 09:47:01 AM 1 3.22 0.00 0.23 0.00 0.07 96.48 09:48:01 AM all 14.69 0.00 1.99 0.08 0.07 83.17 09:48:01 AM 0 17.27 0.00 1.78 0.08 0.07 80.80 09:48:01 AM 1 12.11 0.00 2.20 0.08 0.07 85.54 09:49:02 AM all 29.84 0.00 4.03 0.21 0.08 65.86 09:49:02 AM 0 34.96 0.00 4.23 0.22 0.08 60.51 09:49:02 AM 1 24.70 0.00 3.82 0.20 0.07 71.21 Average: all 23.51 0.00 2.74 0.56 0.08 73.12 Average: 0 31.58 0.00 3.00 0.56 0.08 64.77 Average: 1 15.45 0.00 2.47 0.55 0.07 81.46