---> uname -a: Linux prd-centos8-robot-2c-8g-34414.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 623 4865 19 2209 6775 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:ae:52:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.240/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:feae:52b0/64 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) 22:05:06 LINUX RESTART (2 CPU) 10:06:01 PM tps rtps wtps bread/s bwrtn/s 10:07:01 PM 89.67 7.35 82.32 1483.51 6700.27 10:08:01 PM 85.42 1.08 84.34 75.30 10913.31 10:09:01 PM 50.40 7.13 43.27 1310.50 2563.81 10:10:01 PM 61.88 2.70 59.18 436.12 8019.33 10:11:01 PM 4.47 0.07 4.40 4.93 175.09 10:12:01 PM 2.48 0.02 2.47 0.93 235.17 10:13:01 PM 4.68 0.32 4.37 36.93 320.23 10:14:01 PM 33.57 0.52 33.06 63.85 1818.86 Average: 41.57 2.40 39.18 426.51 3843.48 10:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 PM 5241372 6982472 2641060 33.51 2688 1922552 752340 8.42 190172 2126868 194852 10:08:01 PM 5145388 6992580 2737044 34.72 2688 2023216 716188 8.02 210776 2178444 9952 10:09:01 PM 4764816 6939080 3117616 39.55 2688 2339244 773992 8.67 298472 2436096 254504 10:10:01 PM 4906152 7023744 2976280 37.76 2688 2284064 664028 7.44 267044 2323364 4 10:11:01 PM 4859584 6978148 3022848 38.35 2688 2285004 743004 8.32 267472 2370092 804 10:12:01 PM 4835588 6961272 3046844 38.65 2688 2292124 828640 9.28 267676 2393300 3260 10:13:01 PM 5010532 6965112 2871900 36.43 2688 2124820 718340 8.04 272020 2231476 25496 10:14:01 PM 4969408 6938836 2913024 36.96 2688 2141768 776316 8.69 478276 2073396 28704 Average: 4966605 6972656 2915827 36.99 2688 2176599 746606 8.36 281488 2266630 64697 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 217.84 154.68 1588.19 50.54 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 60.04 41.21 605.05 9.60 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 39.14 35.34 336.84 7.83 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 143.15 100.70 34.57 24.69 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 22.13 19.41 7.95 2.13 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 187.34 185.04 73.51 19.73 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 105.60 79.29 110.94 50.77 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 18.73 16.11 16.37 8.46 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 99.24 78.97 346.69 21.72 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) 22:05:06 LINUX RESTART (2 CPU) 10:06:01 PM CPU %user %nice %system %iowait %steal %idle 10:07:01 PM all 38.37 0.00 5.68 1.23 0.12 54.61 10:07:01 PM 0 39.58 0.00 5.42 1.45 0.12 53.43 10:07:01 PM 1 37.14 0.00 5.93 1.00 0.12 55.80 10:08:01 PM all 22.86 0.00 3.68 1.46 0.12 71.88 10:08:01 PM 0 30.47 0.00 3.68 1.08 0.12 64.65 10:08:01 PM 1 15.23 0.00 3.67 1.84 0.12 79.14 10:09:01 PM all 31.69 0.00 5.19 0.94 0.11 62.06 10:09:01 PM 0 40.48 0.00 6.10 1.05 0.10 52.27 10:09:01 PM 1 22.92 0.00 4.28 0.83 0.12 71.85 10:10:01 PM all 15.45 0.00 3.05 0.97 0.08 80.45 10:10:01 PM 0 16.77 0.00 2.86 0.94 0.08 79.35 10:10:01 PM 1 14.13 0.00 3.24 1.00 0.07 81.56 10:11:01 PM all 3.14 0.00 0.49 0.02 0.07 96.29 10:11:01 PM 0 3.35 0.00 0.45 0.00 0.08 96.11 10:11:01 PM 1 2.94 0.00 0.52 0.03 0.05 96.46 10:12:01 PM all 16.49 0.00 1.53 0.02 0.10 81.86 10:12:01 PM 0 24.37 0.00 1.77 0.00 0.10 73.76 10:12:01 PM 1 8.68 0.00 1.30 0.03 0.10 89.89 10:13:01 PM all 12.21 0.00 1.82 0.10 0.10 85.77 10:13:01 PM 0 12.94 0.00 1.86 0.13 0.10 84.97 10:13:01 PM 1 11.49 0.00 1.78 0.07 0.10 86.56 10:14:01 PM all 33.87 0.00 3.97 0.21 0.11 61.84 10:14:01 PM 0 43.76 0.00 4.01 0.30 0.12 51.81 10:14:01 PM 1 23.98 0.00 3.93 0.12 0.10 71.88 Average: all 21.79 0.00 3.18 0.62 0.10 74.31 Average: 0 26.50 0.00 3.28 0.62 0.10 69.51 Average: 1 17.08 0.00 3.09 0.62 0.10 79.12