---> uname -a: Linux prd-centos8-robot-2c-8g-22582.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 591 4902 19 2203 6808 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:de:af:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85577sec preferred_lft 85577sec inet6 fe80::f816:3eff:fede:af0a/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) 00:30:41 LINUX RESTART (2 CPU) 12:31:01 AM tps rtps wtps bread/s bwrtn/s 12:32:01 AM 179.71 90.90 88.80 10214.46 41639.55 12:33:01 AM 94.00 1.08 92.92 75.31 11798.80 12:34:01 AM 33.91 0.42 33.49 64.78 2847.87 12:35:01 AM 82.34 9.18 73.15 1506.55 8142.68 12:36:01 AM 11.40 0.00 11.40 0.00 1076.27 12:37:01 AM 2.28 0.00 2.28 0.00 63.94 12:38:01 AM 0.15 0.00 0.15 0.00 1.45 12:39:01 AM 0.17 0.08 0.08 6.67 0.50 12:40:01 AM 2.03 0.00 2.03 0.00 94.07 12:41:01 AM 0.92 0.02 0.90 0.93 53.21 12:42:01 AM 0.75 0.00 0.75 0.00 30.17 12:43:01 AM 0.47 0.00 0.47 0.00 21.05 12:44:01 AM 30.41 0.63 29.77 73.18 1491.19 Average: 33.73 7.87 25.86 918.64 5174.13 12:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 AM 5414220 7107412 2468212 31.31 2688 1876072 664520 7.44 186064 1960580 184960 12:33:01 AM 5134128 6996952 2748304 34.87 2688 2038884 695672 7.79 207100 2189420 40196 12:34:01 AM 5096148 7019968 2786284 35.35 2688 2096864 695684 7.79 236928 2191888 54332 12:35:01 AM 4935416 7059448 2947016 37.39 2688 2290964 642956 7.20 274964 2289792 24456 12:36:01 AM 4935516 7059428 2946916 37.39 2688 2290964 642956 7.20 274964 2289908 4 12:37:01 AM 4935548 7059464 2946884 37.39 2688 2290968 642956 7.20 274964 2290036 8 12:38:01 AM 4935512 7059428 2946920 37.39 2688 2290968 642956 7.20 274964 2289852 4 12:39:01 AM 4893344 7017688 2989088 37.92 2688 2291436 690280 7.73 275716 2331108 272 12:40:01 AM 4891928 7016808 2990504 37.94 2688 2291948 689320 7.72 275716 2332660 80 12:41:01 AM 4887420 7013548 2995012 38.00 2688 2293172 689320 7.72 275716 2337620 16 12:42:01 AM 4885496 7012216 2996936 38.02 2688 2293764 689320 7.72 275816 2339064 0 12:43:01 AM 4883212 7010388 2999220 38.05 2688 2294276 689320 7.72 275816 2341672 40 12:44:01 AM 5059896 7006620 2822536 35.81 2688 2120336 690696 7.73 480304 1986872 10736 Average: 4991368 7033798 2891064 36.68 2688 2212355 674304 7.55 276079 2243882 24239 12:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 333.91 207.51 1696.77 62.14 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 87.14 61.46 871.40 10.31 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 19.81 15.48 25.99 5.63 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 57.81 43.39 323.65 12.12 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 1.58 0.83 0.21 0.13 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 2.17 1.15 0.62 0.39 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 1.22 0.75 0.17 0.12 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 5.88 4.87 1.27 3.48 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 1.77 1.12 0.12 0.08 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 8.30 6.55 1.53 1.22 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 3.85 2.27 0.63 1.95 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 2.12 1.43 0.68 0.52 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 50.55 41.00 87.82 46.98 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 44.32 29.83 231.61 11.16 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) 00:30:41 LINUX RESTART (2 CPU) 12:31:01 AM CPU %user %nice %system %iowait %steal %idle 12:32:01 AM all 44.05 0.03 10.87 2.12 0.10 42.82 12:32:01 AM 0 46.87 0.05 11.78 2.21 0.10 38.99 12:32:01 AM 1 41.25 0.02 9.96 2.02 0.10 46.65 12:33:01 AM all 23.75 0.00 3.54 1.00 0.08 71.62 12:33:01 AM 0 34.71 0.00 4.81 0.95 0.08 59.45 12:33:01 AM 1 12.81 0.00 2.27 1.05 0.08 83.79 12:34:01 AM all 20.96 0.00 3.34 0.23 0.08 75.39 12:34:01 AM 0 12.86 0.00 2.78 0.25 0.07 84.05 12:34:01 AM 1 29.09 0.00 3.91 0.20 0.10 66.69 12:35:01 AM all 25.33 0.00 4.83 0.82 0.09 68.93 12:35:01 AM 0 33.54 0.00 5.28 0.73 0.10 60.35 12:35:01 AM 1 17.13 0.00 4.38 0.92 0.08 77.50 12:36:01 AM all 0.31 0.00 0.11 0.11 0.04 99.43 12:36:01 AM 0 0.57 0.00 0.18 0.22 0.05 98.98 12:36:01 AM 1 0.05 0.00 0.03 0.00 0.03 99.88 12:37:01 AM all 0.23 0.00 0.08 0.01 0.06 99.62 12:37:01 AM 0 0.33 0.00 0.08 0.02 0.05 99.51 12:37:01 AM 1 0.12 0.00 0.08 0.00 0.07 99.73 12:38:01 AM all 0.28 0.00 0.06 0.00 0.06 99.60 12:38:01 AM 0 0.45 0.00 0.03 0.00 0.03 99.48 12:38:01 AM 1 0.12 0.00 0.08 0.00 0.08 99.72 12:39:01 AM all 1.74 0.00 0.16 0.00 0.05 98.05 12:39:01 AM 0 2.30 0.00 0.17 0.00 0.05 97.48 12:39:01 AM 1 1.19 0.00 0.15 0.00 0.05 98.61 12:40:01 AM all 2.35 0.00 0.14 0.01 0.09 97.40 12:40:01 AM 0 2.67 0.00 0.13 0.00 0.08 97.11 12:40:01 AM 1 2.04 0.00 0.15 0.02 0.10 97.70 12:41:01 AM all 4.07 0.00 0.23 0.00 0.10 95.60 12:41:01 AM 0 5.14 0.00 0.32 0.00 0.10 94.44 12:41:01 AM 1 2.99 0.00 0.15 0.00 0.10 96.76 12:42:01 AM all 2.58 0.00 0.15 0.00 0.09 97.18 12:42:01 AM 0 2.44 0.00 0.13 0.00 0.10 97.33 12:42:01 AM 1 2.72 0.00 0.17 0.00 0.08 97.03 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 2.62 0.00 0.11 0.00 0.10 97.17 12:43:01 AM 0 3.09 0.00 0.08 0.00 0.12 96.71 12:43:01 AM 1 2.15 0.00 0.13 0.00 0.08 97.63 12:44:01 AM all 26.98 0.00 3.71 0.13 0.08 69.09 12:44:01 AM 0 34.03 0.00 3.68 0.18 0.07 62.04 12:44:01 AM 1 19.91 0.00 3.75 0.08 0.10 76.16 Average: all 11.94 0.00 2.10 0.34 0.08 85.54 Average: 0 13.76 0.00 2.26 0.35 0.08 83.54 Average: 1 10.12 0.00 1.94 0.33 0.08 87.53