---> uname -a: Linux prd-centos8-robot-2c-8g-2851.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: 2799.996 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 579 4934 19 2183 6820 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:89:d1:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe89:d153/64 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) 10/11/2025 _x86_64_ (2 CPU) 23:07:02 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 88.67 2.77 85.90 286.30 6452.82 11:10:01 PM 87.55 0.65 86.90 51.05 11144.64 11:11:01 PM 37.31 7.13 30.18 1310.28 2136.18 11:12:01 PM 59.87 2.73 57.14 439.66 7894.37 11:13:01 PM 4.18 0.00 4.18 0.00 164.85 11:14:01 PM 0.52 0.00 0.52 0.00 6.42 11:15:01 PM 0.30 0.00 0.30 0.00 3.02 11:16:01 PM 16.29 0.60 15.69 58.38 728.04 Average: 36.84 1.73 35.10 268.24 3566.32 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5255876 7058484 2626556 33.32 2688 1979704 668464 7.48 186244 2102768 252268 11:10:01 PM 5106300 6983476 2776132 35.22 2688 2053320 729240 8.17 212680 2214376 43068 11:11:01 PM 4879988 6976348 3002444 38.09 2688 2265476 726256 8.13 280492 2350540 184576 11:12:01 PM 4947352 7057888 2935080 37.24 2688 2277972 621088 6.95 267112 2285000 24 11:13:01 PM 4947792 7058332 2934640 37.23 2688 2277976 621088 6.95 267112 2285076 4 11:14:01 PM 4947788 7058312 2934644 37.23 2688 2277976 621088 6.95 267112 2285012 4 11:15:01 PM 4948068 7058608 2934364 37.23 2688 2277992 621088 6.95 267120 2284960 20 11:16:01 PM 5098184 7030660 2784248 35.32 2688 2106304 672196 7.53 463248 1964920 30392 Average: 5016418 7035264 2866014 36.36 2688 2189590 660064 7.39 276390 2221582 63794 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 100.33 79.01 1062.47 11.21 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 64.38 45.15 585.96 7.55 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 40.83 34.25 328.88 7.19 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 401.72 282.40 91.72 77.99 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 2.77 2.05 0.65 0.49 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 2.68 1.98 0.52 0.44 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 2.67 2.02 0.72 0.39 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 115.36 76.29 94.24 24.87 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 91.34 65.39 270.66 16.26 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) 10/11/2025 _x86_64_ (2 CPU) 23:07:02 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 37.44 0.00 5.42 1.60 0.09 55.45 11:09:01 PM 0 41.13 0.00 5.37 2.41 0.10 50.99 11:09:01 PM 1 33.74 0.00 5.47 0.78 0.08 59.92 11:10:01 PM all 21.21 0.00 2.83 1.85 0.10 74.01 11:10:01 PM 0 30.13 0.00 3.54 2.10 0.08 64.14 11:10:01 PM 1 12.29 0.00 2.12 1.59 0.12 83.89 11:11:01 PM all 23.65 0.00 4.36 0.35 0.08 71.56 11:11:01 PM 0 31.46 0.00 4.60 0.20 0.08 63.66 11:11:01 PM 1 15.85 0.00 4.12 0.50 0.07 79.46 11:12:01 PM all 16.97 0.00 3.67 0.67 0.06 78.63 11:12:01 PM 0 23.27 0.00 4.23 0.75 0.07 71.68 11:12:01 PM 1 10.67 0.00 3.11 0.59 0.05 85.58 11:13:01 PM all 0.34 0.00 0.10 0.01 0.03 99.52 11:13:01 PM 0 0.13 0.00 0.10 0.02 0.02 99.73 11:13:01 PM 1 0.55 0.00 0.10 0.00 0.03 99.32 11:14:01 PM all 0.28 0.00 0.07 0.00 0.01 99.64 11:14:01 PM 0 0.10 0.00 0.03 0.00 0.02 99.85 11:14:01 PM 1 0.47 0.00 0.10 0.00 0.00 99.43 11:15:01 PM all 0.36 0.00 0.08 0.00 0.03 99.54 11:15:01 PM 0 0.13 0.00 0.10 0.00 0.03 99.73 11:15:01 PM 1 0.58 0.00 0.05 0.00 0.02 99.35 11:16:01 PM all 18.53 0.00 3.31 0.08 0.06 78.03 11:16:01 PM 0 22.38 0.00 3.76 0.08 0.05 73.72 11:16:01 PM 1 14.67 0.00 2.85 0.07 0.07 82.35 Average: all 14.86 0.00 2.48 0.57 0.06 82.04 Average: 0 18.61 0.00 2.72 0.70 0.06 77.92 Average: 1 11.11 0.00 2.24 0.44 0.05 86.16