---> uname -a: Linux prd-centos8-robot-2c-8g-25247.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 596 4722 19 2378 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:c7:ec:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.145/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fec7:ec86/64 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) 03/02/2026 _x86_64_ (2 CPU) 08:37:13 LINUX RESTART (2 CPU) 08:38:01 AM tps rtps wtps bread/s bwrtn/s 08:39:01 AM 83.72 7.71 76.01 1580.94 6454.85 08:40:01 AM 83.71 1.08 82.62 75.31 11685.89 08:41:01 AM 13.80 0.42 13.38 64.79 461.97 08:42:01 AM 38.64 6.71 31.92 1245.72 2101.33 08:43:01 AM 70.29 2.63 67.66 293.55 7859.16 08:44:01 AM 33.74 0.52 33.22 63.85 1258.51 Average: 53.98 3.18 50.80 554.05 4970.33 08:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 AM 5302076 7045704 2580356 32.74 2688 1925868 699960 7.84 187232 2073804 202312 08:40:01 AM 5144324 7003668 2738108 34.74 2688 2035876 741428 8.30 207224 2183268 2192 08:41:01 AM 5224008 7085680 2658424 33.73 2688 2037824 630376 7.06 228260 2083976 9008 08:42:01 AM 4921328 7032100 2961104 37.57 2688 2276972 666148 7.46 265236 2315604 180992 08:43:01 AM 4851140 6970300 3031292 38.46 2688 2286008 709036 7.94 322700 2325984 22448 08:44:01 AM 4816696 6941856 3065736 38.89 2688 2292348 745800 8.35 483432 2202716 26572 Average: 5043262 7013218 2839170 36.02 2688 2142483 698791 7.82 282347 2197559 73921 08:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM eth0 279.16 192.42 1695.64 57.20 0.00 0.00 0.00 0.00 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 68.23 44.04 651.38 6.80 0.00 0.00 0.00 0.00 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 11.18 10.55 5.40 4.03 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 38.25 33.51 332.57 6.71 0.00 0.00 0.00 0.00 08:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM eth0 47.36 39.81 27.35 26.63 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 18.38 16.36 14.00 8.62 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 77.10 56.11 454.41 18.33 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) 03/02/2026 _x86_64_ (2 CPU) 08:37:13 LINUX RESTART (2 CPU) 08:38:01 AM CPU %user %nice %system %iowait %steal %idle 08:39:01 AM all 37.18 0.00 5.62 3.96 0.11 53.14 08:39:01 AM 0 31.27 0.00 5.15 2.86 0.12 60.61 08:39:01 AM 1 43.08 0.00 6.10 5.06 0.10 45.67 08:40:01 AM all 18.91 0.00 3.14 3.70 0.09 74.16 08:40:01 AM 0 13.09 0.00 2.83 3.38 0.08 80.61 08:40:01 AM 1 24.75 0.00 3.44 4.02 0.10 67.69 08:41:01 AM all 11.21 0.00 1.63 0.49 0.05 86.62 08:41:01 AM 0 12.72 0.00 1.42 0.22 0.05 85.59 08:41:01 AM 1 9.70 0.00 1.84 0.77 0.05 87.65 08:42:01 AM all 24.69 0.00 4.82 1.84 0.10 68.55 08:42:01 AM 0 19.73 0.00 4.29 1.66 0.10 74.21 08:42:01 AM 1 29.67 0.00 5.34 2.02 0.10 62.87 08:43:01 AM all 24.44 0.00 3.85 1.27 0.08 70.36 08:43:01 AM 0 22.86 0.00 4.04 1.74 0.08 71.28 08:43:01 AM 1 26.01 0.00 3.67 0.80 0.08 69.44 08:44:01 AM all 30.58 0.00 3.99 0.22 0.09 65.13 08:44:01 AM 0 20.00 0.00 3.39 0.15 0.08 76.38 08:44:01 AM 1 41.15 0.00 4.59 0.28 0.10 53.88 Average: all 24.50 0.00 3.84 1.91 0.09 69.66 Average: 0 19.94 0.00 3.52 1.67 0.09 74.78 Average: 1 29.06 0.00 4.16 2.16 0.09 64.53