---> uname -a: Linux prd-centos8-robot-2c-8g-18913.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 752 4753 19 2191 6646 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:00:e3:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.208/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe00:e339/64 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) 01/07/2026 _x86_64_ (2 CPU) 00:31:05 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 124.64 0.17 124.48 4.80 11456.91 12:34:01 AM 37.69 1.40 36.29 137.71 4010.18 12:35:01 AM 80.14 9.45 70.69 1682.37 5194.80 12:36:01 AM 26.06 0.00 26.06 0.00 5248.16 12:37:01 AM 3.88 0.07 3.82 4.93 160.05 12:38:01 AM 3.83 0.22 3.61 6.13 253.26 12:39:01 AM 31.51 0.45 31.06 68.92 1496.80 Average: 43.96 1.68 42.29 272.13 3974.16 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5032268 6874792 2850156 36.16 2688 2018184 992172 11.11 188092 2309324 104408 12:34:01 AM 5062600 6933648 2819824 35.77 2688 2046292 917976 10.28 225620 2240624 34868 12:35:01 AM 4813392 6926248 3069032 38.94 2688 2279980 829732 9.29 265592 2420064 143424 12:36:01 AM 4808068 6920728 3074356 39.00 2688 2279980 829732 9.29 265592 2421840 4 12:37:01 AM 4758220 6872424 3124204 39.64 2688 2281536 896588 10.04 266072 2470980 440 12:38:01 AM 4940560 6875512 2941864 37.32 2688 2103792 826308 9.25 266296 2288672 4116 12:39:01 AM 4851788 6785760 3030636 38.45 2688 2107720 922488 10.33 467912 2203820 11196 Average: 4895271 6884159 2987153 37.90 2688 2159641 887857 9.94 277882 2336475 42637 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 123.69 96.62 1337.36 13.57 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 13.05 9.98 7.66 4.37 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 238.39 177.21 378.94 37.61 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 6.00 5.15 1.66 1.39 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 37.14 29.04 11.65 4.92 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 48.58 37.61 69.22 24.34 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 22.76 19.23 27.33 17.69 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 69.95 53.55 261.98 14.84 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) 01/07/2026 _x86_64_ (2 CPU) 00:31:05 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 38.95 0.00 5.40 1.14 0.08 54.42 12:33:01 AM 0 47.62 0.00 5.82 1.13 0.08 45.34 12:33:01 AM 1 30.30 0.00 4.99 1.15 0.08 63.48 12:34:01 AM all 16.56 0.00 2.41 2.86 0.08 78.09 12:34:01 AM 0 18.99 0.00 2.43 0.83 0.07 77.68 12:34:01 AM 1 14.12 0.00 2.39 4.90 0.08 78.51 12:35:01 AM all 34.92 0.00 6.31 0.82 0.10 57.85 12:35:01 AM 0 36.68 0.00 6.76 0.97 0.10 55.49 12:35:01 AM 1 33.16 0.00 5.86 0.67 0.10 60.21 12:36:01 AM all 0.38 0.00 0.33 0.33 0.03 98.93 12:36:01 AM 0 0.12 0.00 0.43 0.48 0.02 98.95 12:36:01 AM 1 0.63 0.00 0.23 0.18 0.03 98.91 12:37:01 AM all 9.64 0.00 0.94 0.02 0.07 89.34 12:37:01 AM 0 8.78 0.00 1.07 0.03 0.07 90.05 12:37:01 AM 1 10.50 0.00 0.80 0.00 0.07 88.63 12:38:01 AM all 12.39 0.00 1.11 0.02 0.07 86.42 12:38:01 AM 0 21.73 0.00 1.65 0.00 0.07 76.55 12:38:01 AM 1 3.04 0.00 0.57 0.03 0.07 96.29 12:39:01 AM all 30.01 0.00 3.28 0.18 0.08 66.45 12:39:01 AM 0 38.32 0.00 3.87 0.17 0.08 57.55 12:39:01 AM 1 21.71 0.00 2.70 0.20 0.07 75.32 Average: all 20.42 0.00 2.83 0.77 0.07 75.91 Average: 0 24.62 0.00 3.15 0.52 0.07 71.65 Average: 1 16.23 0.00 2.51 1.02 0.07 80.17