---> uname -a: Linux prd-centos8-robot-2c-8g-34404.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 617 4894 19 2186 6782 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:30:98:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.69/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe30:9869/64 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) 01/12/2026 _x86_64_ (2 CPU) 21:54:56 LINUX RESTART (2 CPU) 09:56:01 PM tps rtps wtps bread/s bwrtn/s 09:57:01 PM 123.39 0.30 123.09 13.46 11382.77 09:58:01 PM 45.08 1.40 43.68 135.98 5319.00 09:59:01 PM 71.76 9.41 62.35 1680.64 3918.93 10:00:01 PM 35.74 0.03 35.71 3.47 6446.03 10:01:01 PM 4.67 0.08 4.58 5.06 175.29 10:02:01 PM 23.92 0.47 23.45 48.51 960.70 Average: 50.76 1.95 48.81 314.53 4700.28 09:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 PM 5097944 6972784 2784480 35.33 2688 2052028 755796 8.46 191576 2249968 170848 09:58:01 PM 5216596 7064228 2665828 33.82 2688 2023484 663252 7.43 219948 2097444 10772 09:59:01 PM 4881300 6997884 3001124 38.07 2688 2282660 703500 7.88 260864 2358700 178840 10:00:01 PM 4916288 7031380 2966136 37.63 2688 2281576 685628 7.68 266696 2314668 4 10:01:01 PM 4875408 6991136 3007016 38.15 2688 2282208 723656 8.10 267044 2355160 40 10:02:01 PM 5018152 6946268 2864272 36.34 2688 2100836 740564 8.29 465716 2037996 23592 Average: 5000948 7000613 2881476 36.56 2688 2170465 712066 7.97 278641 2235656 64016 09:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 PM eth0 134.54 108.45 1507.59 13.79 0.00 0.00 0.00 0.00 09:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 PM eth0 10.85 9.63 6.89 4.27 0.00 0.00 0.00 0.00 09:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 PM eth0 49.43 40.92 342.68 17.85 0.00 0.00 0.00 0.00 10:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 PM eth0 144.96 106.83 28.97 22.73 0.00 0.00 0.00 0.00 10:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 PM eth0 38.89 21.31 8.45 2.91 0.00 0.00 0.00 0.00 10:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 PM eth0 68.18 44.71 83.09 25.66 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 74.47 55.31 329.62 14.54 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) 01/12/2026 _x86_64_ (2 CPU) 21:54:56 LINUX RESTART (2 CPU) 09:56:01 PM CPU %user %nice %system %iowait %steal %idle 09:57:01 PM all 37.41 0.00 5.47 1.14 0.16 55.82 09:57:01 PM 0 39.48 0.00 5.78 1.27 0.17 53.31 09:57:01 PM 1 35.33 0.00 5.16 1.02 0.15 58.34 09:58:01 PM all 19.78 0.00 2.34 0.55 0.08 77.24 09:58:01 PM 0 29.90 0.00 2.57 0.53 0.08 66.91 09:58:01 PM 1 9.65 0.00 2.12 0.57 0.08 87.58 09:59:01 PM all 32.35 0.00 6.03 0.62 0.09 60.91 09:59:01 PM 0 48.77 0.00 7.07 0.80 0.08 43.28 09:59:01 PM 1 15.96 0.00 4.99 0.43 0.10 78.51 10:00:01 PM all 5.92 0.00 1.11 0.53 0.06 92.38 10:00:01 PM 0 10.88 0.00 1.60 0.73 0.05 86.73 10:00:01 PM 1 0.95 0.00 0.62 0.33 0.07 98.03 10:01:01 PM all 1.87 0.00 0.23 0.02 0.08 97.80 10:01:01 PM 0 2.29 0.00 0.25 0.02 0.08 97.36 10:01:01 PM 1 1.45 0.00 0.20 0.02 0.08 98.25 10:02:01 PM all 21.44 0.00 2.91 0.12 0.08 75.45 10:02:01 PM 0 30.55 0.00 3.29 0.18 0.07 65.92 10:02:01 PM 1 12.33 0.00 2.54 0.05 0.10 84.98 Average: all 19.81 0.00 3.02 0.50 0.09 76.59 Average: 0 26.99 0.00 3.43 0.59 0.09 68.91 Average: 1 12.63 0.00 2.61 0.40 0.10 84.27