---> uname -a: Linux prd-centos8-robot-2c-8g-10267.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 658 4844 19 2194 6741 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:f5:25:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.196/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fef5:2595/64 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) 11/14/2025 _x86_64_ (2 CPU) 01:46:16 LINUX RESTART (2 CPU) 01:47:02 AM tps rtps wtps bread/s bwrtn/s 01:48:01 AM 91.66 6.54 85.12 1117.59 6395.02 01:49:01 AM 81.36 0.65 80.71 51.05 10754.78 01:50:01 AM 46.90 7.13 39.77 1310.50 2454.15 01:51:01 AM 60.15 0.25 59.90 47.05 7948.07 01:52:01 AM 4.70 0.22 4.48 11.73 183.27 01:53:01 AM 2.27 0.02 2.25 0.93 341.28 01:54:01 AM 0.45 0.00 0.45 0.00 6.05 01:55:01 AM 14.96 0.32 14.65 36.93 628.33 01:56:01 AM 30.79 0.52 30.28 63.86 1781.25 Average: 36.93 1.73 35.20 291.78 3382.58 01:47:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:48:01 AM 5206444 7011372 2675980 33.95 2688 1981724 744728 8.34 188288 2149276 257092 01:49:01 AM 5061252 6901928 2821172 35.79 2688 2016320 842236 9.43 210808 2260616 10840 01:50:01 AM 4914608 7006880 2967816 37.65 2688 2257928 690696 7.73 256164 2327004 181492 01:51:01 AM 4903740 6999408 2978684 37.79 2688 2262280 693064 7.76 260460 2332936 8 01:52:01 AM 4833108 6937320 3049316 38.69 2688 2270824 779312 8.73 260788 2402468 7980 01:53:01 AM 4817884 6922336 3064540 38.88 2688 2271072 802244 8.98 260788 2416972 16 01:54:01 AM 4801580 6909684 3080844 39.08 2688 2274720 802244 8.98 260788 2433768 3628 01:55:01 AM 5045564 6982476 2836860 35.99 2688 2109592 749632 8.39 299504 2173676 43228 01:56:01 AM 4955468 6895756 2926956 37.13 2688 2113784 793032 8.88 471480 2096816 26272 Average: 4948850 6951907 2933574 37.22 2688 2173138 766354 8.58 274341 2288170 58951 01:47:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 118.93 90.14 1143.37 21.88 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 55.08 38.05 585.57 7.32 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 40.94 33.67 334.34 6.96 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 209.98 153.60 46.58 34.90 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 43.72 26.84 74.94 5.70 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 354.54 350.31 311.37 141.01 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 199.32 191.40 351.70 61.79 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 69.74 37.14 95.72 43.21 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 24.80 17.20 16.00 8.58 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 124.12 104.29 327.34 36.84 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) 11/14/2025 _x86_64_ (2 CPU) 01:46:16 LINUX RESTART (2 CPU) 01:47:02 AM CPU %user %nice %system %iowait %steal %idle 01:48:01 AM all 38.17 0.00 5.87 1.28 0.12 54.57 01:48:01 AM 0 24.67 0.00 4.75 1.13 0.10 69.34 01:48:01 AM 1 51.70 0.00 6.99 1.42 0.14 39.76 01:49:01 AM all 23.47 0.00 2.66 1.82 0.08 71.98 01:49:01 AM 0 19.01 0.00 2.57 1.65 0.07 76.70 01:49:01 AM 1 27.92 0.00 2.75 1.98 0.08 67.26 01:50:01 AM all 25.00 0.00 4.75 0.45 0.09 69.70 01:50:01 AM 0 15.13 0.00 3.94 0.17 0.10 80.66 01:50:01 AM 1 34.89 0.00 5.56 0.73 0.08 58.73 01:51:01 AM all 13.91 0.00 2.78 1.27 0.07 81.98 01:51:01 AM 0 9.62 0.00 2.67 1.35 0.07 86.29 01:51:01 AM 1 18.21 0.00 2.89 1.18 0.07 77.65 01:52:01 AM all 10.70 0.00 0.31 0.08 0.07 88.85 01:52:01 AM 0 8.24 0.00 0.33 0.13 0.07 91.22 01:52:01 AM 1 13.16 0.00 0.29 0.02 0.07 86.47 01:53:01 AM all 26.28 0.00 0.61 0.03 0.10 72.98 01:53:01 AM 0 47.25 0.00 0.86 0.00 0.08 51.81 01:53:01 AM 1 5.35 0.00 0.37 0.05 0.12 94.12 01:54:01 AM all 24.39 0.00 0.52 0.00 0.09 74.99 01:54:01 AM 0 47.44 0.00 0.82 0.00 0.09 51.66 01:54:01 AM 1 1.74 0.00 0.23 0.00 0.10 97.92 01:55:01 AM all 15.30 0.00 1.95 0.08 0.08 82.59 01:55:01 AM 0 11.22 0.00 1.99 0.08 0.08 86.63 01:55:01 AM 1 19.38 0.00 1.92 0.08 0.07 78.55 01:56:01 AM all 32.24 0.00 3.96 0.20 0.12 63.48 01:56:01 AM 0 29.24 0.00 3.65 0.23 0.10 66.78 01:56:01 AM 1 35.24 0.00 4.27 0.17 0.13 60.19 Average: all 23.25 0.00 2.60 0.58 0.09 73.48 Average: 0 23.46 0.00 2.40 0.53 0.08 73.52 Average: 1 23.04 0.00 2.80 0.63 0.09 73.44