---> uname -a: Linux prd-centos8-robot-2c-8g-23010.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: 2800.000 BogoMIPS: 5600.00 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 4837 19 2277 6816 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:a2:0a:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85562sec preferred_lft 85562sec inet6 fe80::f816:3eff:fea2:a38/64 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) 01/08/2026 _x86_64_ (2 CPU) 01:42:26 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 93.92 15.26 78.66 3967.34 7464.96 01:45:01 AM 87.37 1.08 86.29 75.32 11014.96 01:46:01 AM 40.39 7.13 33.26 1310.50 2226.62 01:47:01 AM 66.11 2.70 63.41 436.19 7854.62 01:48:01 AM 7.05 0.07 6.98 4.93 518.09 01:49:01 AM 2.20 0.00 2.20 0.00 463.64 01:50:01 AM 0.80 0.00 0.80 0.00 460.41 01:51:01 AM 0.48 0.02 0.47 1.07 242.80 01:52:01 AM 0.75 0.03 0.72 1.87 183.54 01:53:01 AM 1.02 0.35 0.67 53.45 172.06 01:54:01 AM 0.12 0.00 0.12 0.00 29.81 01:55:01 AM 1.87 0.25 1.62 18.80 95.00 01:56:01 AM 29.07 0.38 28.69 54.38 3059.18 Average: 25.47 2.10 23.37 455.71 2598.85 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5289760 7025896 2592664 32.89 2688 1918128 707960 7.93 188280 2081788 196404 01:45:01 AM 5185196 7025260 2697228 34.22 2688 2016252 681664 7.63 209868 2140420 9936 01:46:01 AM 4972208 6983360 2910216 36.92 2688 2181188 725232 8.12 265516 2278852 104304 01:47:01 AM 4950528 7060956 2931896 37.20 2688 2276920 626408 7.01 265924 2280184 10828 01:48:01 AM 4909144 7020456 2973280 37.72 2688 2277884 695096 7.78 266256 2321512 824 01:49:01 AM 4876344 7004060 3006080 38.14 2688 2294304 710524 7.96 266728 2353192 5388 01:50:01 AM 4868704 7004592 3013720 38.23 2688 2302508 710024 7.95 266728 2361332 196 01:51:01 AM 4861252 7004204 3021172 38.33 2688 2309580 710024 7.95 266748 2369416 56 01:52:01 AM 4850884 7002056 3031540 38.46 2688 2317744 710024 7.95 266992 2378720 3068 01:53:01 AM 4463252 6944492 3419172 43.38 2688 2321424 720188 8.06 268348 2383924 308 01:54:01 AM 4462068 6943900 3420356 43.39 2688 2321988 720188 8.06 268364 2385052 12 01:55:01 AM 5064292 7048024 2818132 35.75 2688 2151616 632472 7.08 307732 2120808 13416 01:56:01 AM 4919336 6951896 2963088 37.59 2688 2205416 744492 8.34 510464 2090548 21856 Average: 4897921 7001473 2984503 37.86 2688 2222689 699561 7.83 278304 2272750 28200 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 313.06 209.71 1902.47 63.21 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 60.12 43.83 587.32 7.83 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 40.45 34.14 336.87 7.68 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 189.95 146.09 45.75 40.81 0.00 0.00 0.00 0.00 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 14.56 9.30 10.69 1.30 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 38.79 33.74 130.82 9.70 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 17.96 18.91 41.98 7.05 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 21.96 19.36 37.62 5.36 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 24.28 20.93 65.69 11.80 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 40.72 56.23 22.72 4.93 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 13.55 11.33 3.38 2.09 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 70.70 44.26 140.73 83.33 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 20.58 16.68 16.87 8.81 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 66.67 51.12 257.15 19.53 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) 01/08/2026 _x86_64_ (2 CPU) 01:42:26 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 41.08 0.00 6.27 0.98 0.10 51.57 01:44:01 AM 0 52.45 0.00 7.75 1.25 0.12 38.43 01:44:01 AM 1 29.70 0.00 4.79 0.72 0.08 64.71 01:45:01 AM all 23.17 0.00 3.61 1.43 0.09 71.70 01:45:01 AM 0 27.86 0.00 4.00 1.72 0.08 66.34 01:45:01 AM 1 18.48 0.00 3.22 1.15 0.10 77.05 01:46:01 AM all 25.35 0.00 4.14 0.41 0.08 70.01 01:46:01 AM 0 18.36 0.00 4.25 0.38 0.08 76.93 01:46:01 AM 1 32.35 0.00 4.03 0.43 0.08 63.10 01:47:01 AM all 20.33 0.00 3.72 0.67 0.08 75.20 01:47:01 AM 0 18.32 0.00 3.12 0.65 0.10 77.81 01:47:01 AM 1 22.33 0.00 4.32 0.68 0.07 72.59 01:48:01 AM all 1.58 0.00 0.21 0.08 0.06 98.08 01:48:01 AM 0 2.97 0.00 0.27 0.07 0.05 96.64 01:48:01 AM 1 0.18 0.00 0.15 0.08 0.07 99.52 01:49:01 AM all 15.83 0.00 0.23 0.03 0.09 83.82 01:49:01 AM 0 21.19 0.00 0.23 0.02 0.10 78.45 01:49:01 AM 1 10.47 0.00 0.22 0.05 0.08 89.18 01:50:01 AM all 10.50 0.00 0.17 0.03 0.07 89.24 01:50:01 AM 0 19.11 0.00 0.13 0.00 0.05 80.70 01:50:01 AM 1 1.87 0.00 0.20 0.05 0.08 97.80 01:51:01 AM all 9.68 0.00 0.16 0.03 0.08 90.06 01:51:01 AM 0 10.22 0.00 0.15 0.02 0.07 89.55 01:51:01 AM 1 9.14 0.00 0.17 0.03 0.08 90.57 01:52:01 AM all 13.19 0.00 0.22 0.02 0.10 86.47 01:52:01 AM 0 24.92 0.00 0.20 0.00 0.10 74.78 01:52:01 AM 1 1.49 0.00 0.23 0.03 0.10 98.15 01:53:01 AM all 8.45 0.00 2.50 0.00 0.08 88.98 01:53:01 AM 0 10.00 0.00 2.58 0.00 0.08 87.33 01:53:01 AM 1 6.90 0.00 2.41 0.00 0.07 90.62 01:54:01 AM all 4.21 0.00 0.15 0.00 0.10 95.53 01:54:01 AM 0 5.10 0.00 0.15 0.00 0.08 94.66 01:54:01 AM 1 3.33 0.00 0.15 0.00 0.12 96.41 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 9.12 0.00 1.35 0.01 0.09 89.44 01:55:01 AM 0 13.91 0.00 1.35 0.02 0.10 84.62 01:55:01 AM 1 4.33 0.00 1.34 0.00 0.08 94.25 01:56:01 AM all 30.69 0.00 3.43 0.22 0.09 65.58 01:56:01 AM 0 29.26 0.00 2.90 0.15 0.12 67.57 01:56:01 AM 1 32.12 0.00 3.95 0.28 0.07 63.58 Average: all 16.41 0.00 2.01 0.30 0.09 81.20 Average: 0 19.52 0.00 2.09 0.33 0.09 77.98 Average: 1 13.29 0.00 1.94 0.27 0.08 84.41