---> uname -a: Linux prd-centos8-robot-2c-8g-10307.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 616 4900 19 2181 6783 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:53:7c:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.13/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe53:7ce5/64 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) 02/14/2026 _x86_64_ (2 CPU) 00:31:43 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 200.73 135.28 65.45 14202.10 40584.09 12:34:01 AM 103.55 0.87 102.68 64.92 9969.14 12:35:01 AM 34.87 0.60 34.27 72.91 4102.20 12:36:01 AM 75.52 9.42 66.11 1680.92 3946.41 12:37:01 AM 31.86 0.03 31.82 3.47 6329.29 12:38:01 AM 5.23 0.07 5.17 4.93 191.67 12:39:01 AM 0.67 0.00 0.67 0.00 11.36 12:40:00 AM 14.82 0.32 14.50 37.45 517.00 12:40:01 AM 0.00 0.00 0.00 0.00 0.00 Average: 58.38 18.33 40.06 2008.66 8206.54 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5372560 6987760 2509872 31.84 2688 1805524 826340 9.25 199180 2021452 132632 12:34:01 AM 5194124 7036112 2688308 34.11 2688 2017520 712272 7.98 191188 2148536 100692 12:35:01 AM 5221660 7065328 2660772 33.76 2688 2019696 683860 7.66 219304 2093216 9028 12:36:01 AM 4866092 6975636 3016340 38.27 2688 2276560 734904 8.23 265992 2373284 175876 12:37:01 AM 4919800 7029264 2962632 37.59 2688 2276640 682160 7.64 266560 2313424 8 12:38:01 AM 4793024 6902908 3089408 39.19 2688 2277068 850520 9.52 266892 2438520 4 12:39:01 AM 4793176 6903116 3089256 39.19 2688 2277132 844860 9.46 266892 2438796 16 12:40:00 AM 5031812 6955404 2850620 36.16 2688 2096908 751532 8.41 309324 2179424 27024 12:40:01 AM 5031288 6954884 2851144 36.17 2688 2096912 767112 8.59 309324 2179824 27040 Average: 5024837 6978935 2857595 36.25 2688 2127107 761507 8.53 254962 2242942 52480 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 286.42 198.73 1672.62 60.33 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 88.85 66.36 878.97 10.01 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 15.14 7.98 6.26 3.51 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 48.41 42.16 344.84 10.80 0.00 0.00 0.00 0.00 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 194.14 140.55 37.01 36.62 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 281.45 275.15 3272.28 707.65 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 501.38 453.41 7184.80 29.55 0.00 0.00 0.00 0.00 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 186.31 156.46 2015.63 27.52 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 2.35 0.00 0.15 0.00 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 199.94 167.32 1922.90 110.69 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) 02/14/2026 _x86_64_ (2 CPU) 00:31:43 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 41.10 0.05 10.36 10.92 0.13 37.45 12:33:01 AM 0 42.02 0.03 9.70 9.46 0.13 38.65 12:33:01 AM 1 40.17 0.07 11.02 12.38 0.12 36.24 12:34:01 AM all 28.69 0.00 4.57 13.28 0.10 53.36 12:34:01 AM 0 21.37 0.00 3.84 20.62 0.10 54.07 12:34:01 AM 1 36.00 0.00 5.30 5.95 0.10 52.65 12:35:01 AM all 11.06 0.00 1.63 0.65 0.07 86.60 12:35:01 AM 0 16.31 0.00 1.77 0.87 0.07 80.99 12:35:01 AM 1 5.82 0.00 1.48 0.43 0.07 92.20 12:36:01 AM all 35.79 0.00 6.45 0.77 0.10 56.89 12:36:01 AM 0 23.24 0.00 5.71 0.66 0.12 70.27 12:36:01 AM 1 48.35 0.00 7.18 0.88 0.08 43.50 12:37:01 AM all 0.54 0.00 0.66 0.67 0.05 98.08 12:37:01 AM 0 0.67 0.00 0.57 0.62 0.05 98.10 12:37:01 AM 1 0.42 0.00 0.75 0.72 0.05 98.06 12:38:01 AM all 14.25 0.00 1.01 0.03 0.11 84.61 12:38:01 AM 0 16.95 0.00 1.33 0.00 0.10 81.62 12:38:01 AM 1 11.54 0.00 0.69 0.05 0.12 87.60 12:39:01 AM all 13.45 0.00 1.38 0.00 0.09 85.08 12:39:01 AM 0 2.97 0.00 0.45 0.00 0.08 96.49 12:39:01 AM 1 24.09 0.00 2.32 0.00 0.10 73.49 12:40:00 AM all 16.96 0.00 2.30 0.06 0.09 80.58 12:40:00 AM 0 15.09 0.00 2.34 0.07 0.08 82.42 12:40:00 AM 1 18.86 0.00 2.26 0.05 0.10 78.73 12:40:01 AM all 0.59 0.00 1.18 0.00 0.00 98.22 12:40:01 AM 0 0.00 0.00 1.19 0.00 0.00 98.81 12:40:01 AM 1 1.18 0.00 1.18 0.00 0.00 97.65 Average: all 20.21 0.01 3.54 3.30 0.09 72.84 Average: 0 17.30 0.00 3.21 4.04 0.09 75.35 Average: 1 23.14 0.01 3.88 2.56 0.09 70.33