---> uname -a: Linux prd-centos8-robot-2c-8g-34408.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 617 4896 19 2183 6781 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:2b:84:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.208/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe2b:84de/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) 01/12/2026 _x86_64_ (2 CPU) 22:05:03 LINUX RESTART (2 CPU) 10:06:01 PM tps rtps wtps bread/s bwrtn/s 10:07:01 PM 86.07 8.02 78.05 1349.91 6520.38 10:08:01 PM 82.77 1.08 81.69 75.31 11165.21 10:09:01 PM 16.06 0.42 15.64 64.77 517.39 10:10:01 PM 59.95 6.71 53.23 1245.72 3676.59 10:11:01 PM 43.00 2.70 40.30 436.05 6588.77 10:12:01 PM 4.18 0.07 4.12 4.93 151.98 10:13:01 PM 17.28 0.40 16.88 46.79 737.26 Average: 44.19 2.77 41.41 460.48 4193.94 10:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 PM 5261532 6998584 2620900 33.25 2688 1918672 793044 8.88 188636 2110028 197232 10:08:01 PM 5137472 6980020 2744960 34.82 2688 2017968 788960 8.83 198748 2190780 4 10:09:01 PM 5217720 7062020 2664712 33.81 2688 2019916 718744 8.05 219332 2096368 10748 10:10:01 PM 4835724 6948500 3046708 38.65 2688 2278144 799068 8.95 257984 2402856 179380 10:11:01 PM 4919484 7030964 2962948 37.59 2688 2277940 719016 8.05 266108 2311644 16 10:12:01 PM 4879612 6991652 3002820 38.10 2688 2278500 766420 8.58 266456 2351204 8 10:13:01 PM 5051752 6986448 2830680 35.91 2688 2107324 761976 8.53 466636 2002944 35076 Average: 5043328 6999741 2839104 36.02 2688 2128352 763890 8.55 266271 2209403 60352 10:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 220.23 156.06 1487.35 40.50 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 65.79 41.85 603.92 6.73 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 9.71 8.95 4.97 3.62 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 37.32 32.31 336.71 7.32 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 131.47 93.12 30.66 32.44 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 30.92 16.41 7.37 2.17 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 68.07 47.76 82.70 23.23 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 80.50 56.63 364.77 16.57 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) 01/12/2026 _x86_64_ (2 CPU) 22:05:03 LINUX RESTART (2 CPU) 10:06:01 PM CPU %user %nice %system %iowait %steal %idle 10:07:01 PM all 37.28 0.00 5.76 1.11 0.14 55.70 10:07:01 PM 0 42.60 0.00 6.37 0.87 0.15 50.01 10:07:01 PM 1 31.98 0.00 5.15 1.35 0.13 61.38 10:08:01 PM all 20.26 0.00 3.35 1.34 0.10 74.96 10:08:01 PM 0 23.47 0.00 4.11 1.52 0.10 70.80 10:08:01 PM 1 17.06 0.00 2.59 1.15 0.10 79.11 10:09:01 PM all 12.60 0.00 1.48 0.13 0.08 85.72 10:09:01 PM 0 18.32 0.00 1.55 0.20 0.08 79.85 10:09:01 PM 1 6.88 0.00 1.40 0.07 0.07 91.58 10:10:01 PM all 31.35 0.00 5.75 0.94 0.13 61.83 10:10:01 PM 0 39.30 0.00 6.58 0.75 0.12 53.25 10:10:01 PM 1 23.44 0.00 4.92 1.13 0.13 70.37 10:11:01 PM all 8.54 0.00 1.85 0.60 0.07 88.94 10:11:01 PM 0 9.77 0.00 1.92 0.57 0.07 87.67 10:11:01 PM 1 7.30 0.00 1.79 0.63 0.07 90.21 10:12:01 PM all 1.69 0.00 0.23 0.03 0.08 97.98 10:12:01 PM 0 1.13 0.00 0.22 0.03 0.08 98.53 10:12:01 PM 1 2.24 0.00 0.25 0.02 0.07 97.42 10:13:01 PM all 17.42 0.00 2.80 0.13 0.10 79.56 10:13:01 PM 0 22.88 0.00 2.97 0.15 0.10 73.90 10:13:01 PM 1 11.96 0.00 2.62 0.10 0.10 85.22 Average: all 18.45 0.00 3.03 0.61 0.10 77.81 Average: 0 22.49 0.00 3.39 0.58 0.10 73.44 Average: 1 14.42 0.00 2.68 0.64 0.10 82.17