---> uname -a: Linux prd-centos8-robot-2c-8g-24275.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 603 4890 19 2204 6796 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:e9:6d:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fee9:6df0/64 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) 00:37:10 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 123.26 0.37 122.90 15.60 11350.92 12:40:01 AM 37.15 1.40 35.75 137.69 4922.76 12:41:01 AM 68.82 9.42 59.41 1679.19 3767.79 12:42:01 AM 35.07 0.03 35.04 3.47 6342.85 12:43:01 AM 2.85 0.00 2.85 0.00 95.02 12:44:01 AM 0.28 0.00 0.28 0.00 5.10 12:45:01 AM 0.33 0.07 0.27 4.93 7.30 12:46:01 AM 28.78 0.62 28.16 73.05 1408.17 Average: 37.07 1.49 35.58 239.23 3487.50 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5017708 6931856 2864724 36.34 2688 2090420 770992 8.63 197948 2319388 185828 12:40:01 AM 5209240 7073880 2673192 33.91 2688 2040888 657456 7.36 227608 2097080 9012 12:41:01 AM 4870204 6999652 3012228 38.21 2688 2296048 682152 7.64 268940 2362248 174504 12:42:01 AM 4914980 7044332 2967452 37.65 2688 2296364 633852 7.10 274712 2307248 4 12:43:01 AM 4915040 7044396 2967392 37.65 2688 2296368 633852 7.10 274716 2307484 16 12:44:01 AM 4914904 7044260 2967528 37.65 2688 2296368 633852 7.10 274716 2307428 8 12:45:01 AM 4913300 7044928 2969132 37.67 2688 2298640 635828 7.12 275376 2308744 2124 12:46:01 AM 5055996 7003476 2826436 35.86 2688 2120564 679584 7.61 477220 1991724 10108 Average: 4976422 7023348 2906010 36.87 2688 2216958 665946 7.46 283904 2250168 47700 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 153.27 121.36 1546.05 14.94 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 17.28 12.28 7.74 4.44 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 48.96 42.88 339.71 10.48 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 588.20 421.54 111.93 94.29 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 2.97 2.13 0.87 0.73 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 2.80 2.12 0.74 0.61 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 76.74 53.52 22.51 6.24 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 90.93 51.69 93.56 29.98 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 122.65 88.44 265.37 20.21 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) 00:37:10 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 38.24 0.00 5.52 1.34 0.10 54.81 12:39:01 AM 0 48.26 0.00 6.62 1.63 0.10 43.38 12:39:01 AM 1 28.23 0.00 4.41 1.05 0.10 66.21 12:40:01 AM all 13.19 0.00 2.11 0.49 0.07 84.14 12:40:01 AM 0 17.53 0.00 2.23 0.42 0.07 79.76 12:40:01 AM 1 8.86 0.00 1.99 0.57 0.07 88.52 12:41:01 AM all 32.86 0.00 6.23 0.52 0.09 60.30 12:41:01 AM 0 36.67 0.00 6.52 0.67 0.10 56.04 12:41:01 AM 1 29.05 0.00 5.94 0.37 0.08 64.55 12:42:01 AM all 4.32 0.00 1.47 0.48 0.04 93.69 12:42:01 AM 0 3.51 0.00 1.39 0.55 0.03 94.52 12:42:01 AM 1 5.13 0.00 1.56 0.40 0.05 92.86 12:43:01 AM all 0.38 0.00 0.10 0.01 0.04 99.47 12:43:01 AM 0 0.62 0.00 0.07 0.00 0.03 99.28 12:43:01 AM 1 0.13 0.00 0.13 0.02 0.05 99.67 12:44:01 AM all 0.33 0.00 0.06 0.00 0.05 99.56 12:44:01 AM 0 0.38 0.00 0.07 0.00 0.05 99.50 12:44:01 AM 1 0.28 0.00 0.05 0.00 0.05 99.62 12:45:01 AM all 3.91 0.00 0.65 0.00 0.04 95.39 12:45:01 AM 0 6.73 0.00 1.06 0.00 0.05 92.16 12:45:01 AM 1 1.10 0.00 0.25 0.00 0.03 98.61 12:46:01 AM all 24.60 0.00 3.88 0.13 0.08 71.32 12:46:01 AM 0 25.37 0.00 3.70 0.12 0.08 70.73 12:46:01 AM 1 23.83 0.00 4.06 0.13 0.08 71.90 Average: all 14.75 0.00 2.51 0.37 0.06 82.31 Average: 0 17.40 0.00 2.71 0.42 0.06 79.40 Average: 1 12.10 0.00 2.30 0.32 0.06 85.22