---> uname -a: Linux prd-centos8-robot-2c-8g-24276.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 655 4836 19 2205 6743 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:2d:fc:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.223/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe2d:fce4/64 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) 03/01/2026 _x86_64_ (2 CPU) 00:36:53 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 124.59 1.10 123.49 75.84 13585.85 12:40:01 AM 29.56 0.38 29.17 64.25 2448.25 12:41:01 AM 87.77 9.45 78.33 1682.09 8570.05 12:42:01 AM 9.35 0.05 9.30 4.80 992.85 12:43:01 AM 1.95 0.05 1.90 2.00 96.02 12:44:01 AM 0.35 0.00 0.35 0.00 23.81 12:45:01 AM 0.18 0.00 0.18 0.00 11.18 12:46:01 AM 0.15 0.00 0.15 0.00 14.58 12:47:01 AM 36.34 0.82 35.52 100.63 1601.67 Average: 32.25 1.32 30.94 214.44 3038.52 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5121872 6984332 2760560 35.02 2688 2039000 723176 8.10 207028 2202476 40208 12:40:01 AM 5110300 7031832 2772132 35.17 2688 2094736 692220 7.75 236804 2176416 61296 12:41:01 AM 4892216 7020948 2990216 37.94 2688 2296400 689920 7.72 274952 2332548 25536 12:42:01 AM 4843484 6972768 3038948 38.55 2688 2296952 773744 8.66 275280 2379636 188 12:43:01 AM 4837280 6967420 3045152 38.63 2688 2297808 773744 8.66 275820 2385580 292 12:44:01 AM 4832880 6963312 3049552 38.69 2688 2298132 773744 8.66 275820 2389788 40 12:45:01 AM 4831688 6962428 3050744 38.70 2688 2298424 773744 8.66 275820 2391240 60 12:46:01 AM 4880292 7012248 3002140 38.09 2688 2299624 696528 7.80 276188 2342420 864 12:47:01 AM 5002944 6954112 2879488 36.53 2688 2124536 740444 8.29 480148 2041916 11472 Average: 4928106 6985489 2954326 37.48 2688 2227290 737474 8.26 286429 2293558 15551 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 83.82 65.83 894.85 9.75 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 18.78 12.48 23.90 4.76 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 231.28 176.73 357.93 43.99 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 23.06 14.25 6.15 1.50 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 8.18 6.83 3.13 2.40 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 1.22 0.67 0.43 0.28 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 1.17 0.47 0.13 0.08 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 20.65 10.11 5.69 1.43 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 47.37 32.52 84.08 32.29 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 48.40 35.55 152.93 10.72 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) 03/01/2026 _x86_64_ (2 CPU) 00:36:53 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 30.33 0.00 4.80 1.38 0.09 63.39 12:39:01 AM 0 28.17 0.00 4.75 1.52 0.08 65.48 12:39:01 AM 1 32.49 0.00 4.85 1.25 0.10 61.31 12:40:01 AM all 20.40 0.00 3.03 0.26 0.08 76.23 12:40:01 AM 0 14.16 0.00 2.67 0.22 0.08 82.88 12:40:01 AM 1 26.64 0.00 3.40 0.30 0.08 69.57 12:41:01 AM all 26.27 0.00 5.29 0.88 0.08 67.47 12:41:01 AM 0 29.07 0.00 5.25 0.62 0.07 65.00 12:41:01 AM 1 23.47 0.00 5.34 1.15 0.10 69.94 12:42:01 AM all 1.68 0.00 0.28 0.12 0.05 97.88 12:42:01 AM 0 1.49 0.00 0.28 0.23 0.05 97.95 12:42:01 AM 1 1.87 0.00 0.27 0.00 0.05 97.81 12:43:01 AM all 3.91 0.00 0.24 0.01 0.08 95.76 12:43:01 AM 0 6.25 0.00 0.32 0.00 0.08 93.34 12:43:01 AM 1 1.60 0.00 0.15 0.02 0.08 98.15 12:44:01 AM all 1.54 0.00 0.13 0.00 0.12 98.21 12:44:01 AM 0 2.38 0.00 0.12 0.00 0.13 97.36 12:44:01 AM 1 0.70 0.00 0.13 0.00 0.10 99.07 12:45:01 AM all 1.44 0.00 0.10 0.00 0.10 98.36 12:45:01 AM 0 1.50 0.00 0.08 0.00 0.10 98.31 12:45:01 AM 1 1.37 0.00 0.12 0.00 0.10 98.41 12:46:01 AM all 1.95 0.00 0.19 0.00 0.11 97.75 12:46:01 AM 0 3.05 0.00 0.17 0.00 0.12 96.66 12:46:01 AM 1 0.84 0.00 0.22 0.00 0.10 98.85 12:47:01 AM all 31.50 0.00 4.36 0.15 0.09 63.90 12:47:01 AM 0 33.15 0.00 4.23 0.13 0.10 62.39 12:47:01 AM 1 29.85 0.00 4.48 0.17 0.08 65.41 Average: all 13.24 0.00 2.05 0.31 0.09 84.31 Average: 0 13.27 0.00 1.99 0.30 0.09 84.35 Average: 1 13.22 0.00 2.11 0.32 0.09 84.26