---> uname -a: Linux prd-centos8-robot-2c-8g-8599.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 670 4843 19 2183 6728 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:34:44:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.161/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe34:441d/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) 02/08/2026 _x86_64_ (2 CPU) 00:36:51 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 223.72 159.85 63.87 15285.62 40722.99 12:39:01 AM 123.91 1.08 122.83 75.32 13000.48 12:40:01 AM 28.06 0.38 27.67 64.25 2613.50 12:41:01 AM 86.31 9.44 76.87 1681.53 8250.24 12:42:01 AM 13.00 0.00 13.00 0.00 1172.96 12:43:01 AM 0.53 0.00 0.53 0.00 8.46 12:44:01 AM 0.45 0.00 0.45 0.00 5.25 12:45:01 AM 15.09 0.37 14.73 41.72 542.89 12:46:01 AM 28.46 0.52 27.95 63.86 1269.67 Average: 57.73 19.07 38.66 1912.82 7510.41 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5374740 6994424 2507692 31.81 2688 1809816 775124 8.68 200008 2017156 155380 12:39:01 AM 5148168 6990240 2734264 34.69 2688 2018244 703852 7.88 199296 2183520 40752 12:40:01 AM 5113780 7002384 2768652 35.12 2688 2062116 706108 7.91 228764 2182912 41376 12:41:01 AM 4854016 6965740 3028416 38.42 2688 2277560 712864 7.98 267136 2372716 26032 12:42:01 AM 4854388 6965948 3028044 38.42 2688 2277572 712864 7.98 267140 2372780 4 12:43:01 AM 4854080 6965640 3028352 38.42 2688 2277572 712864 7.98 267144 2373172 4 12:44:01 AM 4854684 6966244 3027748 38.41 2688 2277572 712864 7.98 267144 2372788 4 12:45:01 AM 4859096 6837108 3023336 38.36 2688 2150104 872528 9.77 304104 2355620 65936 12:46:01 AM 5015492 6944300 2866940 36.37 2688 2101564 749672 8.39 469444 2038364 25328 Average: 4992049 6959114 2890383 36.67 2688 2139124 739860 8.28 274464 2252114 39424 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 351.49 214.51 1976.81 62.36 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 85.49 63.04 878.79 9.72 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 20.68 17.63 10.29 5.94 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 629.59 457.84 450.72 103.40 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 3.77 2.25 1.31 0.83 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 3.08 2.50 1.14 0.93 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 2.60 1.95 0.44 0.42 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 115.89 77.86 91.75 24.85 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 20.08 14.70 14.15 7.54 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 137.00 94.72 380.64 24.01 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) 02/08/2026 _x86_64_ (2 CPU) 00:36:51 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 54.15 0.05 10.98 3.00 0.11 31.71 12:38:01 AM 0 55.90 0.03 10.85 2.34 0.12 30.77 12:38:01 AM 1 52.39 0.07 11.12 3.67 0.10 32.65 12:39:01 AM all 28.51 0.00 4.67 1.34 0.09 65.39 12:39:01 AM 0 45.92 0.00 5.90 1.24 0.10 46.85 12:39:01 AM 1 11.18 0.00 3.44 1.45 0.08 83.85 12:40:01 AM all 19.25 0.00 3.30 0.25 0.05 77.16 12:40:01 AM 0 27.60 0.00 4.21 0.32 0.05 67.83 12:40:01 AM 1 10.91 0.00 2.38 0.18 0.05 86.48 12:41:01 AM all 28.95 0.00 5.96 0.85 0.10 64.14 12:41:01 AM 0 33.81 0.00 6.66 0.96 0.12 58.45 12:41:01 AM 1 24.10 0.00 5.26 0.75 0.08 69.81 12:42:01 AM all 0.34 0.00 0.15 0.18 0.04 99.29 12:42:01 AM 0 0.13 0.00 0.15 0.23 0.03 99.45 12:42:01 AM 1 0.55 0.00 0.15 0.12 0.05 99.13 12:43:01 AM all 0.33 0.00 0.08 0.00 0.04 99.55 12:43:01 AM 0 0.57 0.00 0.03 0.00 0.05 99.35 12:43:01 AM 1 0.10 0.00 0.12 0.00 0.03 99.75 12:44:01 AM all 0.33 0.00 0.08 0.00 0.04 99.56 12:44:01 AM 0 0.57 0.00 0.05 0.00 0.03 99.35 12:44:01 AM 1 0.08 0.00 0.10 0.00 0.05 99.77 12:45:01 AM all 13.60 0.00 2.41 0.08 0.07 83.85 12:45:01 AM 0 17.09 0.00 3.17 0.08 0.07 79.60 12:45:01 AM 1 10.11 0.00 1.65 0.07 0.07 88.10 12:46:01 AM all 25.84 0.00 3.88 0.10 0.08 70.10 12:46:01 AM 0 30.56 0.00 4.01 0.10 0.08 65.25 12:46:01 AM 1 21.11 0.00 3.76 0.10 0.08 74.95 Average: all 19.02 0.01 3.50 0.64 0.07 76.76 Average: 0 23.56 0.00 3.89 0.58 0.07 71.89 Average: 1 14.48 0.01 3.11 0.70 0.07 81.63