---> uname -a: Linux prd-centos8-robot-2c-8g-1569.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 652 4842 19 2202 6745 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:d1:eb:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.177/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fed1:eb48/64 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) 23:06:22 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 79.64 6.33 73.31 1095.90 5557.38 11:09:01 PM 90.62 1.08 89.54 75.32 11258.76 11:10:00 PM 41.49 7.20 34.29 1323.51 2272.67 11:10:01 PM 0.00 0.00 0.00 0.00 0.00 11:11:01 PM 75.37 2.70 72.68 436.12 8360.48 11:12:01 PM 4.98 0.07 4.92 4.93 192.97 11:13:01 PM 2.27 0.02 2.25 0.93 189.32 11:14:01 PM 0.52 0.00 0.52 0.00 195.45 11:15:01 PM 35.64 0.83 34.81 100.78 1893.12 Average: 41.27 2.27 39.00 378.10 3737.33 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5210940 6948152 2671484 33.89 2688 1919176 786076 8.80 188932 2158548 197556 11:09:01 PM 5105088 6944220 2777336 35.23 2688 2015496 770056 8.62 210400 2217048 9956 11:10:00 PM 4894624 6921728 2987800 37.90 2688 2196808 784520 8.78 269920 2346856 120648 11:10:01 PM 4885204 6917052 2997220 38.02 2688 2201224 799960 8.96 270032 2355348 125080 11:11:01 PM 4877440 6987048 3004984 38.12 2688 2276312 701184 7.85 266648 2351016 24 11:12:01 PM 4829952 6940508 3052472 38.73 2688 2277260 766644 8.58 267072 2398028 484 11:13:01 PM 4808240 6924408 3074184 39.00 2688 2282880 851844 9.54 267240 2419200 2752 11:14:01 PM 4865368 6986772 3017056 38.28 2688 2288108 695192 7.78 267652 2362480 2404 11:15:01 PM 5022168 6967244 2860256 36.29 2688 2117792 727884 8.15 475412 2024020 12028 Average: 4944336 6948570 2938088 37.27 2688 2175006 764818 8.56 275923 2292505 52326 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 147.67 111.61 1331.32 26.24 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 76.67 54.31 606.43 8.71 0.00 0.00 0.00 0.00 11:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 PM eth0 44.56 36.66 338.86 7.92 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 3.45 0.00 0.24 0.00 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 122.94 88.67 31.51 28.72 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 23.96 19.73 8.48 4.86 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 178.57 176.31 60.30 17.12 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 88.85 82.35 33.31 9.44 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 60.26 40.74 107.74 48.38 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 92.89 76.26 314.34 18.91 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) 23:06:22 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 32.56 0.00 4.86 0.77 0.09 61.72 11:08:01 PM 0 33.87 0.00 4.22 0.77 0.08 61.06 11:08:01 PM 1 31.24 0.00 5.50 0.78 0.10 62.38 11:09:01 PM all 23.30 0.00 3.54 1.05 0.09 72.02 11:09:01 PM 0 10.79 0.00 2.63 0.75 0.08 85.75 11:09:01 PM 1 35.82 0.00 4.45 1.35 0.10 58.27 11:10:00 PM all 25.37 0.00 4.23 0.36 0.08 69.96 11:10:00 PM 0 17.61 0.00 3.67 0.24 0.07 78.43 11:10:00 PM 1 33.15 0.00 4.80 0.49 0.08 61.48 11:10:01 PM all 46.55 0.00 6.03 0.00 0.00 47.41 11:10:01 PM 0 1.72 0.00 3.45 0.00 0.00 94.83 11:10:01 PM 1 91.38 0.00 8.62 0.00 0.00 0.00 11:11:01 PM all 19.22 0.00 3.49 0.76 0.07 76.46 11:11:01 PM 0 27.01 0.00 3.97 0.67 0.07 68.28 11:11:01 PM 1 11.44 0.00 3.00 0.85 0.07 84.64 11:12:01 PM all 2.78 0.00 0.36 0.02 0.06 96.78 11:12:01 PM 0 3.48 0.00 0.42 0.02 0.07 96.01 11:12:01 PM 1 2.09 0.00 0.30 0.02 0.05 97.55 11:13:01 PM all 13.08 0.00 1.18 0.02 0.08 85.64 11:13:01 PM 0 9.50 0.00 1.11 0.02 0.07 89.31 11:13:01 PM 1 16.68 0.00 1.25 0.02 0.10 81.96 11:14:01 PM all 9.77 0.00 0.70 0.00 0.08 89.46 11:14:01 PM 0 3.88 0.00 0.52 0.00 0.07 95.53 11:14:01 PM 1 15.68 0.00 0.87 0.00 0.08 83.36 11:15:01 PM all 33.76 0.00 4.39 0.13 0.08 61.63 11:15:01 PM 0 20.97 0.00 3.96 0.10 0.08 74.88 11:15:01 PM 1 46.55 0.00 4.82 0.17 0.08 48.38 Average: all 20.03 0.00 2.85 0.39 0.08 76.65 Average: 0 15.89 0.00 2.57 0.32 0.07 81.15 Average: 1 24.18 0.00 3.13 0.46 0.08 72.15