---> uname -a: Linux prd-centos8-robot-2c-8g-9266.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 564 4964 19 2168 6835 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:db:7b:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.62/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fedb:7b2f/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) 02/11/2026 _x86_64_ (2 CPU) 00:36:13 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 93.99 6.06 87.92 1089.90 6459.55 12:39:01 AM 78.57 1.02 77.55 73.45 10880.59 12:40:01 AM 70.01 7.25 62.76 1347.02 3859.18 12:41:01 AM 36.82 0.03 36.79 3.47 6369.79 12:42:01 AM 3.62 0.07 3.55 4.93 136.98 12:43:01 AM 1.90 0.00 1.90 0.00 68.84 12:44:01 AM 3.23 0.35 2.88 38.26 148.58 12:45:01 AM 22.59 0.08 22.51 9.86 1056.10 Average: 38.84 1.86 36.98 320.88 3622.44 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5288864 7082216 2593564 32.90 2688 1970196 651644 7.30 186876 2070660 243096 12:39:01 AM 5189416 7029844 2693012 34.16 2688 2016392 703248 7.87 210284 2135180 9944 12:40:01 AM 4988948 7085728 2893480 36.71 2688 2262180 627812 7.03 254968 2256444 175752 12:41:01 AM 4981388 7077384 2901040 36.80 2688 2262368 625884 7.01 260876 2253944 8 12:42:01 AM 4864876 6961280 3017552 38.28 2688 2262776 781124 8.75 261208 2369252 8 12:43:01 AM 4829268 6925728 3053160 38.73 2688 2262832 830780 9.30 261208 2404384 36 12:44:01 AM 5127244 7042500 2755184 34.95 2688 2085692 658792 7.38 258220 2131524 13680 12:45:01 AM 5066804 6977932 2815624 35.72 2688 2084016 725020 8.12 461064 1997864 23404 Average: 5042101 7022826 2840327 36.03 2688 2150806 700538 7.84 269338 2202406 58241 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 105.01 82.34 1068.06 11.52 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 68.44 47.06 621.06 6.70 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 48.18 41.14 340.83 9.62 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 189.62 141.84 43.12 38.88 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 187.04 201.77 1949.28 700.21 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 537.39 524.61 8610.64 34.32 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 239.88 212.63 2914.46 29.50 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 13.10 8.86 8.88 4.63 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 173.58 157.53 1944.55 104.41 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) 02/11/2026 _x86_64_ (2 CPU) 00:36:13 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 34.99 0.00 5.71 1.09 0.08 58.13 12:38:01 AM 0 27.42 0.00 4.78 1.08 0.08 66.63 12:38:01 AM 1 42.56 0.00 6.63 1.10 0.08 49.62 12:39:01 AM all 16.09 0.00 2.44 8.59 0.08 72.81 12:39:01 AM 0 17.26 0.00 2.49 8.05 0.07 72.13 12:39:01 AM 1 14.91 0.00 2.40 9.12 0.08 73.48 12:40:01 AM all 35.26 0.00 5.85 1.14 0.10 57.65 12:40:01 AM 0 36.79 0.00 5.63 1.30 0.10 56.18 12:40:01 AM 1 33.74 0.00 6.07 0.98 0.10 59.12 12:41:01 AM all 6.57 0.00 1.67 0.59 0.05 91.12 12:41:01 AM 0 7.72 0.00 1.56 0.22 0.03 90.47 12:41:01 AM 1 5.42 0.00 1.79 0.95 0.07 91.77 12:42:01 AM all 12.22 0.00 0.78 0.03 0.07 86.90 12:42:01 AM 0 9.88 0.00 0.42 0.03 0.07 89.60 12:42:01 AM 1 14.57 0.00 1.14 0.02 0.07 84.20 12:43:01 AM all 14.50 0.00 1.67 0.02 0.10 83.71 12:43:01 AM 0 8.44 0.00 1.06 0.03 0.08 90.39 12:43:01 AM 1 20.57 0.00 2.29 0.00 0.12 77.02 12:44:01 AM all 10.82 0.00 1.93 0.01 0.08 87.17 12:44:01 AM 0 5.82 0.00 1.68 0.00 0.07 92.43 12:44:01 AM 1 15.90 0.00 2.18 0.02 0.09 81.82 12:45:01 AM all 16.09 0.00 1.75 0.12 0.06 81.98 12:45:01 AM 0 13.65 0.00 1.54 0.15 0.07 84.59 12:45:01 AM 1 18.52 0.00 1.97 0.08 0.05 79.38 Average: all 18.35 0.00 2.73 1.45 0.08 77.39 Average: 0 15.90 0.00 2.40 1.36 0.07 80.27 Average: 1 20.80 0.00 3.07 1.54 0.08 74.51