---> uname -a: Linux prd-centos8-robot-2c-8g-23932.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 603 4712 19 2381 6790 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:1d:b5:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe1d:b5c4/64 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) 02/28/2026 _x86_64_ (2 CPU) 00:31:02 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 112.40 0.40 112.00 16.66 10801.28 12:34:01 AM 49.93 1.37 48.56 135.44 6456.61 12:35:01 AM 58.05 6.80 51.25 1248.52 3549.62 12:36:01 AM 48.31 2.63 45.68 293.55 6410.06 12:37:01 AM 33.73 0.52 33.22 63.83 1326.34 Average: 60.48 2.34 58.14 351.60 5708.59 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5092436 6989208 2789988 35.40 2688 2073852 720712 8.07 191004 2256124 202684 12:34:01 AM 5214720 7079592 2667704 33.84 2688 2041068 647488 7.25 227524 2090720 9012 12:35:01 AM 4903932 7018876 2978492 37.79 2688 2281268 657104 7.36 264740 2330372 159204 12:36:01 AM 4746952 6911584 3135472 39.78 2688 2331616 784216 8.78 314492 2437204 61972 12:37:01 AM 4828548 6956468 3053876 38.74 2688 2295428 720532 8.07 481724 2192012 26344 Average: 4957318 6991146 2925106 37.11 2688 2204646 706010 7.91 295897 2261286 91843 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 159.23 119.96 1648.59 15.43 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 15.71 10.08 7.46 4.24 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 44.15 36.82 334.04 17.07 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 44.26 37.59 25.86 15.98 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 19.16 17.54 15.76 8.91 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 56.50 44.40 406.36 12.33 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) 02/28/2026 _x86_64_ (2 CPU) 00:31:02 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 37.09 0.00 5.78 1.89 0.13 55.11 12:33:01 AM 0 38.97 0.00 6.02 1.80 0.13 53.08 12:33:01 AM 1 35.20 0.00 5.55 1.98 0.12 57.15 12:34:01 AM all 17.40 0.00 2.54 3.57 0.06 76.43 12:34:01 AM 0 17.30 0.00 2.70 4.40 0.07 75.53 12:34:01 AM 1 17.50 0.00 2.37 2.74 0.05 77.34 12:35:01 AM all 26.36 0.00 5.35 1.68 0.08 66.52 12:35:01 AM 0 19.20 0.00 4.77 1.03 0.07 74.93 12:35:01 AM 1 33.53 0.00 5.94 2.33 0.10 58.10 12:36:01 AM all 22.08 0.00 3.48 14.02 0.13 60.30 12:36:01 AM 0 19.25 0.00 3.27 20.50 0.10 56.89 12:36:01 AM 1 24.91 0.00 3.69 7.54 0.15 63.71 12:37:01 AM all 31.24 0.00 4.19 0.88 0.09 63.60 12:37:01 AM 0 31.27 0.00 4.10 0.53 0.10 64.00 12:37:01 AM 1 31.21 0.00 4.28 1.23 0.08 63.20 Average: all 26.84 0.00 4.27 4.41 0.10 64.39 Average: 0 25.20 0.00 4.17 5.65 0.09 64.88 Average: 1 28.47 0.00 4.37 3.16 0.10 63.90