---> uname -a: Linux prd-centos8-robot-2c-8g-1804.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 586 4925 19 2185 6812 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:dd:cc:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.165/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fedd:cc69/64 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) 23:26:55 LINUX RESTART (2 CPU) 11:28:01 PM tps rtps wtps bread/s bwrtn/s 11:29:01 PM 123.73 1.10 122.63 75.84 11980.94 11:30:01 PM 32.96 0.38 32.57 62.51 4019.68 11:31:01 PM 75.15 9.42 65.74 1680.92 4022.43 11:32:01 PM 33.41 0.03 33.37 3.47 6422.51 11:33:01 PM 2.85 0.00 2.85 0.00 82.25 11:34:01 PM 0.37 0.00 0.37 0.00 4.22 11:35:01 PM 0.53 0.08 0.45 5.87 30.71 11:36:01 PM 2.30 0.00 2.30 0.00 98.35 11:37:01 PM 23.96 0.63 23.33 73.19 1004.68 Average: 32.81 1.29 31.51 211.29 3074.11 11:28:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 PM 5167772 7011156 2714660 34.44 2688 2018948 674800 7.56 199436 2166300 102568 11:30:01 PM 5239848 7084964 2642584 33.52 2688 2020824 606212 6.79 220084 2072420 10764 11:31:01 PM 4891876 7004724 2990556 37.94 2688 2278436 662072 7.41 261280 2346628 177184 11:32:01 PM 4937724 7052292 2944708 37.36 2688 2280520 613160 6.87 266844 2290260 4 11:33:01 PM 4937312 7051884 2945120 37.36 2688 2280524 613160 6.87 266848 2290640 4 11:34:01 PM 4937784 7052340 2944648 37.36 2688 2280524 613160 6.87 266848 2290296 4 11:35:01 PM 4889960 7005656 2992472 37.96 2688 2281672 713208 7.99 267248 2337268 316 11:36:01 PM 4935688 7052612 2946744 37.38 2688 2282792 615820 6.90 267504 2292040 704 11:37:01 PM 5140736 7069328 2741696 34.78 2688 2101280 612792 6.86 467240 1915244 24196 Average: 5008744 7042773 2873688 36.46 2688 2202836 636043 7.12 275926 2222344 35083 11:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 116.53 90.85 1253.07 11.89 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 18.44 11.98 8.77 4.00 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 47.13 42.28 345.72 10.38 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 380.04 275.06 75.07 65.16 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 2.80 2.42 0.83 0.70 0.00 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 2.87 1.88 0.48 0.41 0.00 0.00 0.00 0.00 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 65.57 48.08 15.15 5.85 0.00 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 8.40 7.63 1.53 1.06 0.00 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 81.84 54.14 94.69 28.24 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 80.40 59.37 199.48 14.19 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) 23:26:55 LINUX RESTART (2 CPU) 11:28:01 PM CPU %user %nice %system %iowait %steal %idle 11:29:01 PM all 37.43 0.00 5.42 1.59 0.11 55.46 11:29:01 PM 0 30.31 0.00 4.79 1.68 0.12 63.11 11:29:01 PM 1 44.57 0.00 6.05 1.50 0.10 47.78 11:30:01 PM all 11.93 0.00 1.68 0.66 0.05 85.68 11:30:01 PM 0 12.44 0.00 1.44 0.63 0.05 85.44 11:30:01 PM 1 11.42 0.00 1.92 0.68 0.05 85.93 11:31:01 PM all 34.66 0.00 6.47 0.62 0.11 58.14 11:31:01 PM 0 22.57 0.00 5.58 0.38 0.10 71.37 11:31:01 PM 1 46.75 0.00 7.37 0.85 0.12 44.92 11:32:01 PM all 4.21 0.00 1.35 0.71 0.05 93.69 11:32:01 PM 0 5.85 0.00 1.49 0.44 0.05 92.18 11:32:01 PM 1 2.57 0.00 1.20 0.99 0.05 95.19 11:33:01 PM all 0.32 0.00 0.08 0.01 0.03 99.56 11:33:01 PM 0 0.52 0.00 0.08 0.02 0.03 99.35 11:33:01 PM 1 0.12 0.00 0.08 0.00 0.03 99.77 11:34:01 PM all 0.27 0.00 0.08 0.00 0.03 99.62 11:34:01 PM 0 0.42 0.00 0.08 0.00 0.03 99.47 11:34:01 PM 1 0.12 0.00 0.07 0.00 0.03 99.78 11:35:01 PM all 4.08 0.00 0.44 0.00 0.04 95.44 11:35:01 PM 0 6.27 0.00 0.59 0.00 0.03 93.11 11:35:01 PM 1 1.89 0.00 0.28 0.00 0.05 97.78 11:36:01 PM all 1.99 0.00 0.18 0.00 0.08 97.76 11:36:01 PM 0 0.85 0.00 0.20 0.00 0.07 98.88 11:36:01 PM 1 3.13 0.00 0.15 0.00 0.08 96.64 11:37:01 PM all 23.96 0.00 3.33 0.14 0.08 72.48 11:37:01 PM 0 27.88 0.00 2.65 0.18 0.08 69.21 11:37:01 PM 1 20.05 0.00 4.01 0.10 0.08 75.76 Average: all 13.23 0.00 2.12 0.41 0.06 84.17 Average: 0 11.92 0.00 1.88 0.37 0.06 85.76 Average: 1 14.54 0.00 2.35 0.46 0.07 82.59