---> uname -a: Linux prd-centos8-robot-2c-8g-3718.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 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 4902 19 2176 6780 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:1d:ce:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe1d:ce02/64 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) 01/24/2026 _x86_64_ (2 CPU) 00:36:52 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 102.25 2.72 99.53 213.43 8264.46 12:40:01 AM 71.78 1.02 70.76 73.44 9237.57 12:41:01 AM 23.85 0.42 23.43 64.75 1584.13 12:42:01 AM 79.20 6.93 72.27 1289.52 8446.26 12:43:01 AM 6.20 0.07 6.13 4.93 466.99 12:44:01 AM 2.07 0.02 2.05 0.93 121.61 12:45:01 AM 0.27 0.00 0.27 0.00 4.72 12:46:01 AM 14.71 0.32 14.40 36.93 554.22 12:47:01 AM 26.42 0.52 25.91 63.85 1291.67 Average: 36.30 1.33 34.97 194.18 3330.00 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5232424 7028752 2650008 33.62 2688 1973100 692844 7.76 187784 2121184 197508 12:40:01 AM 5079856 6957180 2802576 35.55 2688 2053616 772320 8.65 214372 2239260 45220 12:41:01 AM 5071544 7011588 2810888 35.66 2688 2111060 698624 7.82 229972 2215560 81832 12:42:01 AM 4934692 7034608 2947740 37.40 2688 2266076 673152 7.54 261784 2299328 9924 12:43:01 AM 4881212 6982672 3001220 38.07 2688 2267620 744892 8.34 262252 2350576 1408 12:44:01 AM 4878420 6980084 3004012 38.11 2688 2267824 760352 8.51 262252 2354128 16 12:45:01 AM 4864844 6966524 3017588 38.28 2688 2267840 776372 8.69 262252 2367364 8 12:46:01 AM 4930920 6890440 2951512 37.44 2688 2131572 829448 9.29 299504 2289396 56340 12:47:01 AM 5021440 6950880 2860992 36.30 2688 2102040 744540 8.34 466268 2034896 20748 Average: 4988372 6978081 2894060 36.72 2688 2160083 743616 8.33 271827 2252410 45889 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 99.58 79.70 1066.31 11.19 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 64.68 44.00 602.50 7.00 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 26.49 24.21 138.17 4.87 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 176.15 139.76 241.18 41.18 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 25.38 12.35 20.79 2.01 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 256.88 256.01 54.36 107.23 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 217.81 216.31 199.53 79.91 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 93.77 76.52 116.26 36.99 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 19.93 14.03 13.42 6.98 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 108.96 95.88 272.49 33.04 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) 01/24/2026 _x86_64_ (2 CPU) 00:36:52 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 37.90 0.00 5.47 1.26 0.12 55.26 12:39:01 AM 0 22.21 0.00 3.90 0.75 0.12 73.03 12:39:01 AM 1 53.66 0.00 7.05 1.77 0.12 37.41 12:40:01 AM all 19.82 0.00 2.49 2.25 0.10 75.33 12:40:01 AM 0 13.23 0.00 2.22 2.09 0.10 82.36 12:40:01 AM 1 26.39 0.00 2.76 2.41 0.10 68.33 12:41:01 AM all 17.80 0.00 2.93 3.40 0.09 75.78 12:41:01 AM 0 8.84 0.00 2.23 4.05 0.08 84.79 12:41:01 AM 1 26.77 0.00 3.62 2.76 0.10 66.74 12:42:01 AM all 23.68 0.00 4.73 1.70 0.09 69.80 12:42:01 AM 0 20.26 0.00 4.21 1.32 0.08 74.13 12:42:01 AM 1 27.10 0.00 5.25 2.09 0.10 65.47 12:43:01 AM all 2.35 0.00 0.45 0.05 0.04 97.11 12:43:01 AM 0 0.75 0.00 0.22 0.10 0.03 98.90 12:43:01 AM 1 3.96 0.00 0.69 0.00 0.05 95.30 12:44:01 AM all 20.45 0.00 0.49 0.02 0.10 78.95 12:44:01 AM 0 15.88 0.00 0.42 0.00 0.10 83.60 12:44:01 AM 1 25.01 0.00 0.55 0.03 0.10 74.30 12:45:01 AM all 23.95 0.00 0.50 0.00 0.10 75.45 12:45:01 AM 0 34.91 0.00 0.57 0.00 0.12 64.40 12:45:01 AM 1 13.00 0.00 0.43 0.00 0.08 86.48 12:46:01 AM all 18.42 0.00 1.74 0.11 0.09 79.64 12:46:01 AM 0 13.83 0.00 1.55 0.07 0.10 84.45 12:46:01 AM 1 23.03 0.00 1.93 0.15 0.08 74.80 12:47:01 AM all 25.87 0.00 3.25 0.12 0.07 70.69 12:47:01 AM 0 23.61 0.00 2.95 0.13 0.07 73.24 12:47:01 AM 1 28.14 0.00 3.55 0.10 0.07 68.15 Average: all 21.15 0.00 2.45 0.99 0.09 75.32 Average: 0 17.06 0.00 2.03 0.95 0.09 79.87 Average: 1 25.25 0.00 2.88 1.04 0.09 70.75