---> uname -a: Linux prd-centos8-robot-2c-8g-25879.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 658 4822 19 2216 6740 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:fb:b9:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.169/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fefb:b902/64 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) 03/03/2026 _x86_64_ (2 CPU) 01:52:53 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 117.23 0.22 117.01 11.33 12127.89 01:56:01 AM 43.33 1.37 41.96 135.44 5280.32 01:57:01 AM 72.63 6.96 65.66 1288.64 3893.20 01:58:01 AM 33.38 0.03 33.34 3.47 6302.25 01:59:01 AM 2.33 0.08 2.25 5.86 350.62 02:00:01 AM 0.38 0.00 0.38 0.00 6.46 02:01:01 AM 0.20 0.02 0.18 0.13 2.58 02:02:01 AM 24.57 0.47 24.10 48.50 1649.62 Average: 36.75 1.14 35.61 186.67 3701.45 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5050416 6944580 2832016 35.93 2688 2071224 773840 8.66 191176 2298956 169196 01:56:01 AM 5179980 7042296 2702452 34.28 2688 2038436 686836 7.69 227664 2129724 9016 01:57:01 AM 4835224 6951100 3047208 38.66 2688 2281896 745840 8.35 263772 2403864 174504 01:58:01 AM 4895488 7010948 2986944 37.89 2688 2282212 688344 7.71 269472 2336436 4 01:59:01 AM 4824364 6948384 3058068 38.80 2688 2290772 773084 8.66 270004 2406576 4 02:00:01 AM 4811744 6935804 3070688 38.96 2688 2290812 793832 8.89 270004 2418796 44 02:01:01 AM 4785224 6914468 3097208 39.29 2688 2296008 810252 9.07 270004 2444096 5204 02:02:01 AM 4926524 6887520 2955908 37.50 2688 2133972 791776 8.87 483664 2114940 23400 Average: 4913620 6954388 2968812 37.66 2688 2210666 757976 8.49 280720 2319174 47672 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 141.15 109.40 1516.85 13.62 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 19.65 9.63 7.99 3.90 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 47.08 40.30 339.20 10.16 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 200.82 141.19 39.20 30.43 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 134.59 121.51 93.23 43.14 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 338.00 336.54 317.76 130.88 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 115.96 113.51 271.37 34.63 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 68.75 42.94 100.03 45.01 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 133.25 114.38 335.71 38.97 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) 03/03/2026 _x86_64_ (2 CPU) 01:52:53 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 33.17 0.00 5.01 2.96 0.12 58.75 01:55:01 AM 0 46.23 0.00 6.55 4.01 0.12 43.09 01:55:01 AM 1 20.11 0.00 3.47 1.90 0.12 74.39 01:56:01 AM all 17.12 0.00 2.28 1.44 0.12 79.04 01:56:01 AM 0 26.94 0.00 3.01 1.30 0.08 68.66 01:56:01 AM 1 7.32 0.00 1.55 1.58 0.15 89.39 01:57:01 AM all 33.18 0.00 6.01 0.56 0.11 60.14 01:57:01 AM 0 32.37 0.00 5.80 0.63 0.10 61.10 01:57:01 AM 1 34.00 0.00 6.21 0.48 0.12 59.19 01:58:01 AM all 3.13 0.00 0.95 0.76 0.05 95.10 01:58:01 AM 0 3.31 0.00 1.07 0.89 0.05 94.69 01:58:01 AM 1 2.96 0.00 0.84 0.64 0.05 95.52 01:59:01 AM all 18.22 0.00 0.51 0.03 0.08 81.16 01:59:01 AM 0 30.25 0.00 0.66 0.03 0.08 68.98 01:59:01 AM 1 6.28 0.00 0.37 0.02 0.08 93.26 02:00:01 AM all 28.26 0.00 0.56 0.00 0.13 71.05 02:00:01 AM 0 18.20 0.00 0.49 0.00 0.13 81.17 02:00:01 AM 1 38.30 0.00 0.64 0.00 0.12 60.95 02:01:01 AM all 14.22 0.00 0.39 0.00 0.08 85.31 02:01:01 AM 0 2.85 0.00 0.23 0.00 0.07 96.85 02:01:01 AM 1 25.68 0.00 0.54 0.00 0.10 73.68 02:02:01 AM all 21.46 0.00 3.10 0.12 0.08 75.24 02:02:01 AM 0 16.29 0.00 2.95 0.08 0.08 80.60 02:02:01 AM 1 26.63 0.00 3.25 0.15 0.08 69.88 Average: all 21.11 0.00 2.36 0.73 0.10 75.71 Average: 0 22.06 0.00 2.60 0.87 0.09 74.38 Average: 1 20.15 0.00 2.11 0.60 0.10 77.03