---> uname -a: Linux prd-centos8-robot-2c-8g-1935.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 650 4851 19 2195 6748 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:b9:c3:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:feb9:c3e2/64 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) 08/17/2025 _x86_64_ (2 CPU) 00:01:41 LINUX RESTART (2 CPU) 12:02:01 AM tps rtps wtps bread/s bwrtn/s 12:03:01 AM 184.08 107.31 76.77 12686.36 41052.42 12:04:01 AM 111.78 0.72 111.06 52.92 11791.87 12:05:01 AM 33.69 0.42 33.28 64.79 3047.03 12:06:01 AM 78.74 9.45 69.29 1685.30 8207.80 12:07:01 AM 9.75 0.22 9.53 11.73 648.43 12:08:01 AM 2.23 0.02 2.22 0.13 189.47 12:09:01 AM 0.53 0.00 0.53 0.00 40.79 12:10:00 AM 0.17 0.00 0.17 0.00 29.60 12:10:01 AM 5.88 0.00 5.88 0.00 1976.47 12:11:01 AM 0.28 0.00 0.28 0.00 17.28 12:12:01 AM 0.22 0.00 0.22 0.00 49.47 12:13:01 AM 15.66 0.33 15.33 37.85 1066.38 Average: 39.75 10.77 28.98 1322.16 6016.65 12:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 AM 5383656 7058492 2498776 31.70 2688 1857920 698664 7.82 187072 1992212 180896 12:04:01 AM 5160980 6998772 2721452 34.53 2688 2013368 729204 8.16 198524 2170772 42480 12:05:01 AM 5147600 7034592 2734832 34.70 2688 2060692 722616 8.09 229768 2147372 40364 12:06:01 AM 4943056 7044116 2939376 37.29 2688 2268112 661632 7.41 267996 2283456 10824 12:07:01 AM 4897792 6999660 2984640 37.86 2688 2269032 750924 8.41 268224 2331020 588 12:08:01 AM 4874492 6979216 3007940 38.16 2688 2271896 803208 8.99 268272 2354352 64 12:09:01 AM 4873664 6979256 3008768 38.17 2688 2272800 803208 8.99 268272 2355288 24 12:10:00 AM 4869700 6976972 3012732 38.22 2688 2274436 838936 9.39 268288 2359352 824 12:10:01 AM 4869132 6976404 3013300 38.23 2688 2274452 838936 9.39 268288 2359812 20 12:11:01 AM 4868564 6976432 3013868 38.24 2688 2275052 838936 9.39 268288 2360492 236 12:12:01 AM 4862628 6971844 3019804 38.31 2688 2276424 841188 9.42 268332 2366040 196 12:13:01 AM 5058416 6996064 2824016 35.83 2688 2110204 713156 7.99 314368 2148612 23952 Average: 4984140 6999318 2898292 36.77 2688 2185366 770051 8.62 256308 2269065 25039 12:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 301.20 197.49 1667.68 61.95 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 87.94 68.31 806.66 10.02 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 22.01 18.31 82.48 5.83 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 229.67 171.89 295.25 37.66 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 20.11 11.30 5.40 1.33 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 118.31 114.33 31.42 15.53 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 17.99 18.44 3.40 1.76 0.00 0.00 0.00 0.00 12:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 AM eth0 51.23 52.59 9.22 4.67 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 2.35 2.35 0.54 0.50 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 2.93 3.30 0.82 0.55 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 46.25 43.84 9.76 4.94 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 58.43 38.19 98.42 52.64 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 86.86 67.03 273.73 17.89 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) 08/17/2025 _x86_64_ (2 CPU) 00:01:41 LINUX RESTART (2 CPU) 12:02:01 AM CPU %user %nice %system %iowait %steal %idle 12:03:01 AM all 44.87 0.07 11.42 4.93 0.12 38.60 12:03:01 AM 0 52.38 0.07 10.71 5.04 0.12 31.69 12:03:01 AM 1 37.35 0.07 12.13 4.81 0.12 45.52 12:04:01 AM all 27.72 0.00 3.98 1.14 0.08 67.08 12:04:01 AM 0 30.08 0.00 3.97 1.37 0.08 64.50 12:04:01 AM 1 25.36 0.00 3.99 0.92 0.07 69.66 12:05:01 AM all 20.14 0.00 3.18 0.45 0.07 76.16 12:05:01 AM 0 30.32 0.00 3.91 0.27 0.07 65.44 12:05:01 AM 1 9.99 0.00 2.45 0.63 0.07 86.86 12:06:01 AM all 24.07 0.00 4.79 0.78 0.10 70.26 12:06:01 AM 0 25.34 0.00 4.95 0.60 0.10 69.00 12:06:01 AM 1 22.80 0.00 4.62 0.97 0.10 71.52 12:07:01 AM all 2.59 0.00 0.30 0.08 0.05 96.99 12:07:01 AM 0 2.19 0.00 0.32 0.13 0.05 97.31 12:07:01 AM 1 2.99 0.00 0.28 0.02 0.05 96.66 12:08:01 AM all 13.20 0.00 0.76 0.01 0.08 85.95 12:08:01 AM 0 20.83 0.00 0.77 0.02 0.07 78.32 12:08:01 AM 1 5.59 0.00 0.76 0.00 0.08 93.57 12:09:01 AM all 2.57 0.00 0.23 0.00 0.08 97.12 12:09:01 AM 0 2.26 0.00 0.25 0.00 0.07 97.42 12:09:01 AM 1 2.89 0.00 0.20 0.00 0.10 96.81 12:10:00 AM all 5.03 0.00 0.42 0.00 0.08 94.46 12:10:00 AM 0 1.85 0.00 0.34 0.00 0.08 97.73 12:10:00 AM 1 8.23 0.00 0.49 0.00 0.09 91.19 12:10:01 AM all 2.96 0.00 0.59 0.59 0.00 95.86 12:10:01 AM 0 1.18 0.00 1.18 1.18 0.00 96.47 12:10:01 AM 1 4.76 0.00 0.00 0.00 0.00 95.24 12:11:01 AM all 1.84 0.00 0.17 0.00 0.08 97.91 12:11:01 AM 0 1.80 0.00 0.20 0.00 0.07 97.93 12:11:01 AM 1 1.87 0.00 0.13 0.00 0.10 97.90 12:12:01 AM all 5.21 0.00 0.44 0.00 0.09 94.27 12:12:01 AM 0 4.24 0.00 0.47 0.00 0.08 95.20 12:12:01 AM 1 6.17 0.00 0.40 0.00 0.10 93.33 12:12:01 AM CPU %user %nice %system %iowait %steal %idle 12:13:01 AM all 17.56 0.00 2.16 0.09 0.08 80.11 12:13:01 AM 0 25.19 0.00 2.99 0.08 0.08 71.65 12:13:01 AM 1 9.93 0.00 1.34 0.10 0.07 88.57 Average: all 14.98 0.01 2.53 0.68 0.08 81.72 Average: 0 17.86 0.01 2.63 0.68 0.08 78.75 Average: 1 12.10 0.01 2.43 0.68 0.09 84.70