---> uname -a: Linux prd-centos8-robot-2c-8g-6914.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 577 4946 19 2173 6820 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:39:1a:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe39:1ae1/64 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) 02/02/2026 _x86_64_ (2 CPU) 01:42:42 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 207.31 139.34 67.98 14165.68 40540.27 01:45:01 AM 125.01 1.08 123.93 75.32 12452.89 01:46:01 AM 24.06 0.42 23.64 64.78 1966.46 01:47:01 AM 60.95 6.90 54.05 1285.84 3568.94 01:48:01 AM 38.64 0.03 38.61 3.47 6538.39 01:49:01 AM 3.35 0.07 3.28 4.93 120.09 01:50:01 AM 2.20 0.00 2.20 0.00 71.26 01:51:01 AM 5.33 0.32 5.01 36.92 178.29 01:52:01 AM 35.34 0.52 34.82 63.85 1500.07 Average: 55.80 16.52 39.28 1744.59 7437.33 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5436596 7023032 2445836 31.03 2688 1778112 743972 8.33 190368 1971280 106996 01:45:01 AM 5168976 7012364 2713456 34.42 2688 2019080 695832 7.79 198536 2163016 40772 01:46:01 AM 5244180 7089380 2638252 33.47 2688 2021012 626800 7.02 219060 2071048 9568 01:47:01 AM 4961972 7063024 2920460 37.05 2688 2266436 629768 7.05 254784 2281604 176336 01:48:01 AM 4959416 7059656 2923016 37.08 2688 2266620 628932 7.04 260816 2276848 4 01:49:01 AM 4844032 6944676 3038400 38.55 2688 2267040 781368 8.75 261140 2390844 16 01:50:01 AM 4805700 6906392 3076732 39.03 2688 2267088 830616 9.30 261140 2428964 4 01:51:01 AM 5072136 6990584 2810296 35.65 2688 2088920 700260 7.84 258268 2187408 13816 01:52:01 AM 5095184 7013552 2787248 35.36 2688 2090868 687332 7.70 463648 1966268 25332 Average: 5065355 7011407 2817077 35.74 2688 2118353 702764 7.87 263084 2193031 41427 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 288.04 195.23 1662.62 60.86 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 92.03 68.71 879.38 9.96 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 16.58 8.36 5.88 3.49 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 46.67 39.99 341.97 9.57 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 139.23 119.78 33.56 34.19 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 124.93 138.97 2105.09 697.38 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 274.64 273.61 8681.86 17.70 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 145.75 122.94 2530.16 23.96 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 22.54 17.88 16.47 9.33 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 127.82 109.50 1806.38 96.27 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) 02/02/2026 _x86_64_ (2 CPU) 01:42:42 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 39.46 0.05 10.42 8.98 0.11 40.98 01:44:01 AM 0 39.62 0.03 9.38 7.82 0.12 43.03 01:44:01 AM 1 39.29 0.07 11.46 10.15 0.10 38.94 01:45:01 AM all 30.15 0.00 5.12 2.29 0.09 62.34 01:45:01 AM 0 26.51 0.00 4.52 2.63 0.10 66.24 01:45:01 AM 1 33.79 0.00 5.73 1.95 0.08 58.45 01:46:01 AM all 10.64 0.00 1.50 1.04 0.09 86.74 01:46:01 AM 0 4.88 0.00 1.09 0.79 0.08 93.17 01:46:01 AM 1 16.38 0.00 1.92 1.28 0.10 80.31 01:47:01 AM all 30.64 0.00 5.64 0.59 0.10 63.02 01:47:01 AM 0 25.27 0.00 5.01 0.50 0.12 69.10 01:47:01 AM 1 36.02 0.00 6.27 0.68 0.08 56.94 01:48:01 AM all 6.27 0.00 1.52 1.80 0.04 90.37 01:48:01 AM 0 4.18 0.00 1.14 2.94 0.03 91.71 01:48:01 AM 1 8.36 0.00 1.91 0.65 0.05 89.04 01:49:01 AM all 12.08 0.00 0.80 0.02 0.08 87.03 01:49:01 AM 0 15.02 0.00 1.12 0.02 0.07 83.78 01:49:01 AM 1 9.17 0.00 0.49 0.02 0.08 90.24 01:50:01 AM all 14.18 0.00 1.37 0.00 0.12 84.33 01:50:01 AM 0 6.32 0.00 0.79 0.00 0.12 92.78 01:50:01 AM 1 22.10 0.00 1.96 0.00 0.12 75.82 01:51:01 AM all 12.89 0.00 1.94 0.06 0.08 85.03 01:51:01 AM 0 4.85 0.00 1.39 0.07 0.07 93.63 01:51:01 AM 1 21.11 0.00 2.51 0.05 0.09 76.24 01:52:01 AM all 32.19 0.00 4.61 0.16 0.10 62.95 01:52:01 AM 0 15.70 0.00 3.53 0.10 0.12 80.56 01:52:01 AM 1 48.72 0.00 5.69 0.22 0.08 45.30 Average: all 20.97 0.01 3.66 1.66 0.09 73.62 Average: 0 15.82 0.00 3.11 1.65 0.09 79.33 Average: 1 26.13 0.01 4.22 1.67 0.09 67.89