---> uname -a: Linux prd-centos8-robot-2c-8g-1784.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: 2800.000 BogoMIPS: 5600.00 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 25M 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 614 4855 27 2227 6776 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:33:34:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe33:34c8/64 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) 01/18/2026 _x86_64_ (2 CPU) 23:01:43 LINUX RESTART (2 CPU) 11:02:01 PM tps rtps wtps bread/s bwrtn/s 11:03:01 PM 196.42 142.56 53.86 14196.90 38531.10 11:04:01 PM 121.16 0.28 120.88 20.66 12308.13 11:05:01 PM 33.96 0.83 33.12 55.18 4014.30 11:06:01 PM 23.28 0.38 22.89 64.25 1496.65 11:07:01 PM 73.92 9.42 64.51 1682.12 7906.40 11:08:01 PM 13.06 0.05 13.01 4.80 1146.55 11:09:01 PM 2.27 0.03 2.23 1.07 367.51 11:10:01 PM 0.80 0.00 0.80 0.00 218.23 11:11:01 PM 15.43 0.32 15.11 36.92 744.74 Average: 53.37 17.10 36.27 1784.92 7415.32 11:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 PM 5501976 7027028 2380448 30.20 2688 1726216 739992 8.29 186536 1910116 102760 11:04:01 PM 5157424 6999388 2725000 34.57 2688 2026008 711156 7.96 189420 2184524 102568 11:05:01 PM 5067792 6945428 2814632 35.71 2688 2062164 754984 8.45 214044 2250548 45332 11:06:01 PM 5057188 6990516 2825236 35.84 2688 2112700 715504 8.01 230136 2229072 76868 11:07:01 PM 4899548 7012400 2982876 37.84 2688 2287580 663820 7.43 267472 2326208 26148 11:08:01 PM 4854828 6968112 3027596 38.41 2688 2288132 750192 8.40 267888 2371276 408 11:09:01 PM 4762184 6886108 3120240 39.58 2688 2298764 847452 9.49 267944 2463856 2248 11:10:01 PM 4758660 6887820 3123764 39.63 2688 2304008 904736 10.13 268108 2466660 1420 11:11:01 PM 4984904 6946900 2897520 36.76 2688 2143028 750704 8.41 323992 2209468 44696 Average: 5004945 6962633 2877479 36.51 2688 2138733 759838 8.51 246171 2267970 44716 11:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 271.25 164.40 1216.12 58.78 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 114.61 91.53 1308.02 12.27 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 18.54 6.01 6.44 2.89 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 19.78 18.28 93.64 4.53 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 232.71 164.47 288.98 37.15 0.00 0.00 0.00 0.00 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 17.83 10.41 5.75 7.88 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 122.93 115.19 163.36 10.74 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 144.55 142.60 48.52 14.77 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 90.40 58.05 117.92 57.07 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 114.73 85.66 360.97 22.90 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) 01/18/2026 _x86_64_ (2 CPU) 23:01:43 LINUX RESTART (2 CPU) 11:02:01 PM CPU %user %nice %system %iowait %steal %idle 11:03:01 PM all 35.73 0.07 10.23 18.53 0.11 35.32 11:03:01 PM 0 36.48 0.05 10.35 17.43 0.10 35.59 11:03:01 PM 1 34.99 0.08 10.12 19.64 0.12 35.05 11:04:01 PM all 37.98 0.00 5.37 3.16 0.10 53.40 11:04:01 PM 0 28.74 0.00 4.94 2.40 0.10 63.83 11:04:01 PM 1 47.25 0.00 5.79 3.92 0.10 42.93 11:05:01 PM all 8.36 0.00 1.31 1.16 0.07 89.10 11:05:01 PM 0 3.18 0.00 1.07 1.02 0.07 94.67 11:05:01 PM 1 13.54 0.00 1.55 1.30 0.07 83.54 11:06:01 PM all 18.19 0.00 2.83 0.20 0.07 78.72 11:06:01 PM 0 17.55 0.00 3.19 0.25 0.07 78.94 11:06:01 PM 1 18.82 0.00 2.47 0.15 0.07 78.49 11:07:01 PM all 25.04 0.00 4.78 1.29 0.08 68.82 11:07:01 PM 0 14.01 0.00 3.80 1.52 0.07 80.61 11:07:01 PM 1 36.09 0.00 5.76 1.07 0.08 56.99 11:08:01 PM all 2.11 0.00 0.33 0.13 0.05 97.38 11:08:01 PM 0 0.77 0.00 0.23 0.20 0.03 98.77 11:08:01 PM 1 3.46 0.00 0.42 0.07 0.07 95.99 11:09:01 PM all 15.43 0.00 0.98 0.05 0.09 83.45 11:09:01 PM 0 9.54 0.00 0.74 0.10 0.08 89.54 11:09:01 PM 1 21.33 0.00 1.21 0.00 0.10 77.35 11:10:01 PM all 12.91 0.00 1.05 0.00 0.08 85.95 11:10:01 PM 0 8.68 0.00 0.91 0.00 0.08 90.33 11:10:01 PM 1 17.15 0.00 1.19 0.00 0.08 81.58 11:11:01 PM all 18.33 0.00 2.15 0.08 0.08 79.36 11:11:01 PM 0 6.95 0.00 2.03 0.05 0.07 90.90 11:11:01 PM 1 29.73 0.00 2.27 0.12 0.08 67.80 Average: all 19.34 0.01 3.22 2.73 0.08 74.62 Average: 0 13.98 0.01 3.03 2.54 0.07 80.36 Average: 1 24.71 0.01 3.42 2.91 0.09 68.86