---> uname -a: Linux prd-centos8-robot-2c-8g-11455.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 616 4859 19 2221 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:9c:03:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.234/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe9c:3a6/64 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) 12/07/2025 _x86_64_ (2 CPU) 23:25:02 LINUX RESTART (2 CPU) 11:26:01 PM tps rtps wtps bread/s bwrtn/s 11:27:01 PM 126.02 0.22 125.80 11.33 12442.77 11:28:01 PM 37.66 1.23 36.43 126.51 4291.77 11:29:01 PM 73.39 9.48 63.91 1687.57 4014.81 11:30:01 PM 32.99 0.00 32.99 0.00 6342.02 11:31:01 PM 3.47 0.22 3.25 11.73 387.97 11:32:01 PM 2.30 0.02 2.28 0.93 258.25 11:33:01 PM 8.05 0.32 7.73 36.93 288.95 11:34:01 PM 34.44 0.52 33.92 63.85 2191.70 Average: 39.79 1.50 38.29 242.35 3777.70 11:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 PM 5023380 6916184 2859044 36.27 2688 2068712 835524 9.36 198784 2304944 153716 11:28:01 PM 5218136 7065428 2664288 33.80 2688 2023012 679408 7.61 220144 2092588 10764 11:29:01 PM 4925592 7038140 2956832 37.51 2688 2278840 679956 7.61 266632 2307364 175464 11:30:01 PM 4919988 7032144 2962436 37.58 2688 2278808 679956 7.61 266768 2307424 4 11:31:01 PM 4752064 6874848 3130360 39.71 2688 2289420 881288 9.87 267000 2474704 1768 11:32:01 PM 4788456 6916604 3093968 39.25 2688 2294776 874700 9.79 267200 2437944 1556 11:33:01 PM 4903920 6907312 2978504 37.79 2688 2173664 795944 8.91 314996 2294080 70536 11:34:01 PM 4995668 6962756 2886756 36.62 2688 2139392 757252 8.48 481688 2043992 25092 Average: 4940900 6964177 2941524 37.32 2688 2193328 773004 8.66 285402 2282880 54862 11:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 117.36 93.47 1356.05 12.71 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 14.40 8.42 6.71 3.54 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 50.60 43.20 341.20 19.71 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 109.50 83.06 30.76 25.61 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 111.65 98.58 157.91 8.68 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 118.69 116.21 43.59 14.14 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 84.27 58.34 122.22 59.12 0.00 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 18.79 16.71 15.16 8.28 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 78.16 64.75 259.25 18.97 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) 12/07/2025 _x86_64_ (2 CPU) 23:25:02 LINUX RESTART (2 CPU) 11:26:01 PM CPU %user %nice %system %iowait %steal %idle 11:27:01 PM all 39.18 0.00 5.45 1.52 0.10 53.75 11:27:01 PM 0 31.15 0.00 3.95 1.38 0.10 63.42 11:27:01 PM 1 47.25 0.00 6.96 1.67 0.10 44.03 11:28:01 PM all 14.93 0.00 1.92 3.29 0.08 79.79 11:28:01 PM 0 14.46 0.00 2.02 4.21 0.08 79.24 11:28:01 PM 1 15.39 0.00 1.82 2.37 0.08 80.34 11:29:01 PM all 37.16 0.00 6.68 0.57 0.11 55.48 11:29:01 PM 0 26.44 0.00 6.42 0.45 0.10 66.59 11:29:01 PM 1 47.91 0.00 6.94 0.70 0.12 44.34 11:30:01 PM all 0.58 0.00 0.57 0.64 0.04 98.17 11:30:01 PM 0 0.30 0.00 0.60 0.67 0.05 98.38 11:30:01 PM 1 0.85 0.00 0.53 0.62 0.03 97.96 11:31:01 PM all 14.38 0.00 0.96 0.04 0.08 84.53 11:31:01 PM 0 9.50 0.00 0.60 0.07 0.08 89.74 11:31:01 PM 1 19.26 0.00 1.33 0.02 0.08 79.31 11:32:01 PM all 13.36 0.00 1.08 0.02 0.08 85.46 11:32:01 PM 0 8.49 0.00 0.92 0.00 0.08 90.50 11:32:01 PM 1 18.24 0.00 1.23 0.03 0.08 80.41 11:33:01 PM all 16.22 0.00 1.80 0.05 0.08 81.86 11:33:01 PM 0 14.36 0.00 2.16 0.05 0.08 83.35 11:33:01 PM 1 18.08 0.00 1.44 0.05 0.07 80.37 11:34:01 PM all 32.96 0.00 4.25 0.12 0.09 62.57 11:34:01 PM 0 28.24 0.00 3.45 0.13 0.08 68.09 11:34:01 PM 1 37.69 0.00 5.05 0.12 0.10 57.04 Average: all 21.13 0.00 2.84 0.78 0.08 75.16 Average: 0 16.65 0.00 2.52 0.87 0.08 79.87 Average: 1 25.61 0.00 3.17 0.70 0.08 70.44