---> uname -a: Linux prd-centos8-robot-2c-8g-22684.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 625 4880 19 2191 6773 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:c0:f2:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.188/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fec0:f2d1/64 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) 02/27/2026 _x86_64_ (2 CPU) 08:35:19 LINUX RESTART (2 CPU) 08:36:01 AM tps rtps wtps bread/s bwrtn/s 08:37:01 AM 86.80 6.20 80.61 1091.37 5998.23 08:38:01 AM 79.52 1.02 78.51 73.44 11550.80 08:39:01 AM 15.26 0.43 14.83 64.78 607.90 08:40:01 AM 51.40 6.71 44.69 1245.72 2669.21 08:41:01 AM 44.39 2.47 41.92 260.58 6987.32 08:42:01 AM 4.07 0.00 4.07 0.00 161.46 08:43:01 AM 0.35 0.00 0.35 0.00 3.45 08:44:01 AM 0.35 0.00 0.35 0.00 3.47 08:45:01 AM 1.17 0.08 1.08 6.67 45.04 08:46:01 AM 1.57 0.00 1.57 0.00 50.42 08:47:01 AM 7.48 0.32 7.16 36.92 279.44 08:48:01 AM 31.88 0.52 31.36 63.86 1352.84 Average: 27.02 1.48 25.54 236.95 2475.88 08:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 AM 5263700 7073172 2618724 33.22 2688 1986876 700888 7.85 187724 2094872 264104 08:38:01 AM 5121484 6977896 2760940 35.03 2688 2033180 775812 8.69 207616 2204440 16 08:39:01 AM 5206152 7064856 2676272 33.95 2688 2035128 702064 7.86 228432 2100044 12 08:40:01 AM 4878328 6987112 3004096 38.11 2688 2275192 743900 8.33 265580 2356520 169360 08:41:01 AM 4906228 7024388 2976196 37.76 2688 2285264 713644 7.99 274920 2317120 16 08:42:01 AM 4906368 7024528 2976056 37.76 2688 2285264 713644 7.99 274916 2317060 4 08:43:01 AM 4906440 7024600 2975984 37.75 2688 2285264 713644 7.99 274916 2317064 4 08:44:01 AM 4906364 7024528 2976060 37.76 2688 2285268 713644 7.99 274916 2317012 4 08:45:01 AM 4863344 6981992 3019080 38.30 2688 2285752 763988 8.55 275668 2359236 4 08:46:01 AM 4862996 6981700 3019428 38.31 2688 2285808 763988 8.55 275672 2359644 24 08:47:01 AM 5025148 6961680 2857276 36.25 2688 2109200 762252 8.53 272100 2224104 13360 08:48:01 AM 4999612 6946960 2882812 36.57 2688 2120744 774768 8.68 480984 2045308 23512 Average: 4987180 7006118 2895244 36.73 2688 2189412 736853 8.25 274454 2251035 39202 08:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 174.68 129.49 1360.33 19.35 0.00 0.00 0.00 0.00 08:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM eth0 69.21 48.75 637.86 5.85 0.00 0.00 0.00 0.00 08:39:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 AM eth0 12.95 9.58 5.46 3.69 0.00 0.00 0.00 0.00 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 38.84 33.12 333.24 7.28 0.00 0.00 0.00 0.00 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 22.33 20.39 10.87 18.49 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 1.63 0.90 0.20 0.13 0.00 0.00 0.00 0.00 08:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM eth0 1.42 1.00 0.21 0.14 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 1.33 1.18 0.20 0.18 0.00 0.00 0.00 0.00 08:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM eth0 18.93 15.05 3.17 2.13 0.00 0.00 0.00 0.00 08:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM eth0 1.82 0.72 0.19 0.11 0.00 0.00 0.00 0.00 08:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM eth0 35.92 25.71 68.66 17.47 0.00 0.00 0.00 0.00 08:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 AM eth0 18.95 15.43 16.25 8.23 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.17 25.11 203.06 6.92 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) 02/27/2026 _x86_64_ (2 CPU) 08:35:19 LINUX RESTART (2 CPU) 08:36:01 AM CPU %user %nice %system %iowait %steal %idle 08:37:01 AM all 37.34 0.00 6.37 1.00 0.12 55.18 08:37:01 AM 0 25.96 0.00 5.50 0.86 0.12 67.55 08:37:01 AM 1 48.74 0.00 7.23 1.13 0.12 42.78 08:38:01 AM all 11.81 0.00 1.78 1.10 0.08 85.22 08:38:01 AM 0 13.16 0.00 1.80 1.22 0.08 83.73 08:38:01 AM 1 10.46 0.00 1.75 0.98 0.08 86.72 08:39:01 AM all 10.85 0.00 1.52 0.14 0.10 87.39 08:39:01 AM 0 11.81 0.00 1.48 0.12 0.10 86.49 08:39:01 AM 1 9.88 0.00 1.55 0.17 0.10 88.30 08:40:01 AM all 26.06 0.00 5.10 1.08 0.08 67.67 08:40:01 AM 0 20.82 0.00 4.88 1.00 0.08 73.23 08:40:01 AM 1 31.31 0.00 5.33 1.17 0.08 62.11 08:41:01 AM all 10.46 0.00 1.94 0.82 0.07 86.71 08:41:01 AM 0 8.30 0.00 1.72 0.80 0.05 89.13 08:41:01 AM 1 12.62 0.00 2.17 0.83 0.08 84.29 08:42:01 AM all 0.32 0.00 0.06 0.02 0.05 99.56 08:42:01 AM 0 0.03 0.00 0.07 0.03 0.05 99.82 08:42:01 AM 1 0.60 0.00 0.05 0.00 0.05 99.30 08:43:01 AM all 0.22 0.00 0.07 0.00 0.03 99.68 08:43:01 AM 0 0.02 0.00 0.02 0.00 0.02 99.95 08:43:01 AM 1 0.42 0.00 0.12 0.00 0.05 99.41 08:44:01 AM all 0.35 0.00 0.07 0.00 0.05 99.53 08:44:01 AM 0 0.08 0.00 0.08 0.00 0.03 99.80 08:44:01 AM 1 0.62 0.00 0.05 0.00 0.07 99.27 08:45:01 AM all 2.39 0.00 0.23 0.00 0.07 97.31 08:45:01 AM 0 0.79 0.00 0.17 0.00 0.05 99.00 08:45:01 AM 1 4.00 0.00 0.30 0.00 0.08 95.62 08:46:01 AM all 0.61 0.00 0.12 0.00 0.08 99.20 08:46:01 AM 0 0.63 0.00 0.15 0.00 0.08 99.13 08:46:01 AM 1 0.58 0.00 0.08 0.00 0.07 99.27 08:47:01 AM all 6.01 0.00 1.35 0.03 0.08 92.53 08:47:01 AM 0 6.05 0.00 1.44 0.03 0.08 92.40 08:47:01 AM 1 5.98 0.00 1.27 0.03 0.07 92.65 08:47:01 AM CPU %user %nice %system %iowait %steal %idle 08:48:01 AM all 28.91 0.00 3.67 1.03 0.10 66.29 08:48:01 AM 0 25.04 0.00 3.92 0.70 0.10 70.24 08:48:01 AM 1 32.79 0.00 3.43 1.35 0.10 62.32 Average: all 11.29 0.00 1.86 0.44 0.08 86.34 Average: 0 9.40 0.00 1.77 0.40 0.07 88.36 Average: 1 13.17 0.00 1.95 0.47 0.08 84.33