---> uname -a: Linux prd-centos8-robot-2c-8g-1584.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: 2799.996 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 592 4919 19 2185 6806 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:6f:3d:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.0/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe6f:3dc8/64 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) 01/17/2026 _x86_64_ (2 CPU) 23:39:16 LINUX RESTART (2 CPU) 11:40:01 PM tps rtps wtps bread/s bwrtn/s 11:41:01 PM 88.77 6.46 82.31 1101.37 6629.72 11:42:01 PM 82.42 1.02 81.41 73.44 10750.80 11:43:01 PM 43.31 7.13 36.18 1310.71 2330.38 11:44:01 PM 64.48 2.70 61.78 436.12 8076.11 11:45:01 PM 13.28 0.33 12.95 37.06 475.14 11:46:01 PM 30.57 0.52 30.06 63.85 1347.00 Average: 53.81 3.03 50.78 503.75 4935.05 11:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 PM 5252388 7054492 2630044 33.37 2688 1979136 701484 7.85 187008 2107368 250576 11:42:01 PM 5099116 6945572 2783316 35.31 2688 2022116 805348 9.02 210520 2225052 10760 11:43:01 PM 4922792 7023116 2959640 37.55 2688 2265760 690452 7.73 255900 2321240 183452 11:44:01 PM 4938344 7053764 2944088 37.35 2688 2282052 651408 7.29 266300 2294588 4 11:45:01 PM 4986992 6953348 2895440 36.73 2688 2138448 745452 8.35 300544 2232316 49884 11:46:01 PM 5097412 7027764 2785020 35.33 2688 2103080 686104 7.68 467312 1959712 25332 Average: 5049507 7009676 2832925 35.94 2688 2131765 713375 7.99 281264 2190046 86668 11:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 193.95 143.52 1451.77 39.39 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 67.49 47.25 604.35 7.87 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 39.39 32.26 334.84 6.69 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 189.39 140.80 44.01 31.92 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 65.76 42.84 80.11 23.17 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 18.44 16.01 14.51 7.77 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 95.74 70.45 421.61 19.47 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) 01/17/2026 _x86_64_ (2 CPU) 23:39:16 LINUX RESTART (2 CPU) 11:40:01 PM CPU %user %nice %system %iowait %steal %idle 11:41:01 PM all 40.41 0.00 6.24 0.79 0.11 52.45 11:41:01 PM 0 42.71 0.00 6.37 0.83 0.10 49.98 11:41:01 PM 1 38.11 0.00 6.11 0.75 0.12 54.91 11:42:01 PM all 24.49 0.00 2.73 0.79 0.11 71.88 11:42:01 PM 0 36.34 0.00 3.50 0.85 0.12 59.19 11:42:01 PM 1 12.65 0.00 1.95 0.73 0.10 84.56 11:43:01 PM all 25.12 0.00 5.01 0.45 0.08 69.34 11:43:01 PM 0 28.75 0.00 5.29 0.40 0.07 65.50 11:43:01 PM 1 21.49 0.00 4.73 0.50 0.10 73.18 11:44:01 PM all 14.14 0.00 2.71 0.63 0.08 82.44 11:44:01 PM 0 24.07 0.00 3.31 0.55 0.08 71.98 11:44:01 PM 1 4.25 0.00 2.12 0.70 0.07 92.87 11:45:01 PM all 9.10 0.00 1.59 0.07 0.06 89.18 11:45:01 PM 0 14.39 0.00 1.62 0.10 0.07 83.82 11:45:01 PM 1 3.81 0.00 1.57 0.03 0.05 94.54 11:46:01 PM all 32.77 0.00 4.31 0.12 0.11 62.69 11:46:01 PM 0 41.74 0.00 4.90 0.12 0.10 53.15 11:46:01 PM 1 23.81 0.00 3.73 0.13 0.12 72.22 Average: all 24.35 0.00 3.77 0.48 0.09 71.31 Average: 0 31.35 0.00 4.17 0.48 0.09 63.92 Average: 1 17.36 0.00 3.37 0.47 0.09 78.70