---> uname -a: Linux prd-centos8-robot-2c-8g-7754.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 643 4874 19 2180 6755 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:a8:0b:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.9/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fea8:b0b/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) 02/05/2026 _x86_64_ (2 CPU) 00:34:54 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 126.56 1.08 125.47 75.31 13159.36 12:38:01 AM 21.65 0.38 21.26 64.26 1695.05 12:39:01 AM 74.84 9.41 65.43 1678.91 3988.79 12:40:01 AM 30.21 0.03 30.18 3.47 6261.81 12:41:01 AM 18.83 0.38 18.44 41.85 696.50 Average: 54.42 2.26 52.16 372.78 5160.38 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5110688 6950004 2771736 35.16 2688 2015604 817268 9.15 198212 2220944 44840 12:38:01 AM 5191500 7032828 2690924 34.14 2688 2017532 737096 8.25 218868 2123728 9572 12:39:01 AM 4855824 6964432 3026600 38.40 2688 2274984 765968 8.58 262976 2381544 176560 12:40:01 AM 4892744 7001032 2989680 37.93 2688 2274944 738824 8.27 266092 2336748 8 12:41:01 AM 5008216 6929716 2874208 36.46 2688 2093828 824588 9.23 308456 2204580 26568 Average: 5011794 6975602 2870630 36.42 2688 2135378 776749 8.70 250921 2253509 51510 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 110.70 83.16 1170.87 11.61 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 14.96 7.73 6.03 3.71 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 49.02 40.60 343.50 10.40 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 205.42 144.26 39.44 29.85 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 56.45 36.00 78.98 26.53 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 87.31 62.35 327.78 16.42 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) 02/05/2026 _x86_64_ (2 CPU) 00:34:54 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 32.70 0.00 5.33 2.12 0.11 59.75 12:37:01 AM 0 41.14 0.00 6.32 2.33 0.10 50.11 12:37:01 AM 1 24.27 0.00 4.34 1.91 0.12 69.36 12:38:01 AM all 10.54 0.00 1.43 0.21 0.06 87.76 12:38:01 AM 0 11.35 0.00 1.54 0.25 0.07 86.79 12:38:01 AM 1 9.73 0.00 1.32 0.17 0.05 88.73 12:39:01 AM all 35.48 0.00 6.33 0.67 0.11 57.41 12:39:01 AM 0 42.26 0.00 6.51 0.77 0.10 50.37 12:39:01 AM 1 28.71 0.00 6.15 0.57 0.12 64.46 12:40:01 AM all 1.18 0.00 0.70 0.59 0.05 97.48 12:40:01 AM 0 1.87 0.00 0.72 0.55 0.03 96.83 12:40:01 AM 1 0.49 0.00 0.69 0.64 0.07 98.12 12:41:01 AM all 13.91 0.00 2.14 0.12 0.08 83.77 12:41:01 AM 0 13.49 0.00 2.44 0.08 0.08 83.91 12:41:01 AM 1 14.32 0.00 1.84 0.15 0.07 83.63 Average: all 18.78 0.00 3.19 0.74 0.08 77.21 Average: 0 22.04 0.00 3.51 0.80 0.08 73.58 Average: 1 15.53 0.00 2.87 0.69 0.08 80.83