---> uname -a: Linux prd-centos8-robot-2c-8g-11502.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 632 4865 19 2199 6766 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:f9:11:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.144/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fef9:11be/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) 12/08/2025 _x86_64_ (2 CPU) 00:55:05 LINUX RESTART (2 CPU) 12:56:01 AM tps rtps wtps bread/s bwrtn/s 12:57:01 AM 120.56 0.30 120.26 14.00 10686.99 12:58:01 AM 42.00 1.27 40.74 128.76 5212.48 12:59:01 AM 63.87 6.93 56.94 1289.52 3770.17 01:00:01 AM 37.99 0.03 37.95 3.47 6470.18 01:01:01 AM 4.92 0.25 4.67 12.80 442.84 01:02:01 AM 2.12 0.07 2.05 1.73 69.79 01:03:01 AM 0.15 0.00 0.15 0.00 2.68 01:04:01 AM 6.18 0.32 5.86 36.92 495.82 01:05:01 AM 31.03 0.52 30.51 63.86 1766.79 Average: 34.31 1.08 33.24 172.32 3213.04 12:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 AM 5037516 6919564 2844908 36.09 2688 2058508 822272 9.21 197400 2298616 180504 12:58:01 AM 5221936 7065948 2660488 33.75 2688 2019984 678696 7.60 219436 2090304 10760 12:59:01 AM 4904732 7003068 2977692 37.78 2688 2263796 707392 7.92 254768 2333992 175464 01:00:01 AM 4934992 7031832 2947432 37.39 2688 2263924 682684 7.64 260624 2299880 4 01:01:01 AM 4863108 6969128 3019316 38.30 2688 2273088 754088 8.44 260952 2371200 4 01:02:01 AM 4850212 6956336 3032212 38.47 2688 2273192 774856 8.68 261080 2383328 52 01:03:01 AM 4827012 6938076 3055412 38.76 2688 2278140 790748 8.85 261080 2406936 4956 01:04:01 AM 4959688 6928028 2922736 37.08 2688 2139472 751904 8.42 295816 2259488 49036 01:05:01 AM 4988800 6937452 2893624 36.71 2688 2121328 751356 8.41 476176 2056260 17196 Average: 4954222 6972159 2928202 37.15 2688 2187937 746000 8.35 276370 2277778 48664 12:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 121.91 100.20 1457.01 13.55 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 13.21 9.68 6.69 3.82 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 44.33 37.89 338.41 18.50 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 199.23 171.86 39.77 33.07 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 70.76 63.26 85.73 19.54 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 340.87 337.41 429.60 131.05 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 188.60 184.34 357.47 58.58 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 58.20 40.02 94.86 38.80 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 16.73 15.15 14.30 8.04 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 117.10 106.66 313.77 36.11 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) 12/08/2025 _x86_64_ (2 CPU) 00:55:05 LINUX RESTART (2 CPU) 12:56:01 AM CPU %user %nice %system %iowait %steal %idle 12:57:01 AM all 39.37 0.00 5.41 1.24 0.11 53.87 12:57:01 AM 0 48.64 0.00 6.64 1.15 0.10 43.47 12:57:01 AM 1 30.14 0.00 4.19 1.33 0.12 64.23 12:58:01 AM all 14.90 0.00 2.05 0.38 0.08 82.59 12:58:01 AM 0 22.37 0.00 2.59 0.20 0.07 74.77 12:58:01 AM 1 7.44 0.00 1.52 0.57 0.08 90.40 12:59:01 AM all 31.75 0.00 5.87 0.48 0.08 61.81 12:59:01 AM 0 33.94 0.00 6.27 0.55 0.08 59.16 12:59:01 AM 1 29.56 0.00 5.48 0.42 0.08 64.46 01:00:01 AM all 6.75 0.00 1.35 0.53 0.06 91.31 01:00:01 AM 0 8.52 0.00 1.77 0.73 0.05 88.93 01:00:01 AM 1 4.98 0.00 0.94 0.33 0.07 93.69 01:01:01 AM all 14.63 0.00 0.44 0.07 0.08 84.79 01:01:01 AM 0 17.76 0.00 0.38 0.07 0.08 81.70 01:01:01 AM 1 11.47 0.00 0.49 0.07 0.07 87.90 01:02:01 AM all 24.19 0.00 0.60 0.01 0.10 75.10 01:02:01 AM 0 3.22 0.00 0.40 0.02 0.10 96.26 01:02:01 AM 1 45.18 0.00 0.81 0.00 0.10 53.91 01:03:01 AM all 23.36 0.00 0.46 0.00 0.08 76.10 01:03:01 AM 0 4.53 0.00 0.32 0.00 0.09 95.06 01:03:01 AM 1 41.86 0.00 0.59 0.00 0.08 57.47 01:04:01 AM all 9.17 0.00 1.50 0.06 0.08 89.19 01:04:01 AM 0 11.36 0.00 1.15 0.07 0.10 87.32 01:04:01 AM 1 6.97 0.00 1.85 0.05 0.07 91.06 01:05:01 AM all 31.62 0.00 3.82 0.17 0.09 64.29 01:05:01 AM 0 42.68 0.00 3.81 0.15 0.08 53.27 01:05:01 AM 1 20.55 0.00 3.83 0.20 0.10 75.32 Average: all 21.76 0.00 2.40 0.33 0.08 75.43 Average: 0 21.51 0.00 2.60 0.33 0.08 75.48 Average: 1 22.01 0.00 2.19 0.33 0.09 75.38