---> uname -a: Linux prd-centos8-robot-2c-8g-3637.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 615 4911 19 2170 6784 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:d4:b7:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fed4:b7ea/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) 10/15/2025 _x86_64_ (2 CPU) 00:38:36 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:00 AM 79.60 47.61 31.99 5913.35 20850.34 12:40:01 AM 34.38 1.04 33.33 8.33 33300.00 12:41:01 AM 67.38 43.34 24.04 5691.30 16821.58 12:42:01 AM 95.53 0.32 95.22 14.00 8255.39 12:43:01 AM 55.83 0.65 55.18 51.05 7910.63 12:44:01 AM 34.51 0.42 34.09 64.79 2421.20 12:45:01 AM 61.18 6.96 54.22 1292.77 3460.68 12:46:01 AM 27.45 0.00 27.45 0.00 6064.22 12:47:01 AM 5.17 0.22 4.95 12.53 194.37 12:48:01 AM 34.14 0.63 33.51 73.19 1464.47 Average: 51.12 11.05 40.07 1446.80 7516.63 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:00 AM 6141764 7360376 1740668 22.08 2688 1424652 352436 4.47 112620 1404888 466788 12:40:01 AM 6141280 7359928 1741152 22.09 2688 1424652 352436 4.47 112636 1405228 466792 12:41:01 AM 5585832 7080628 2296600 29.14 2688 1689132 683908 7.66 180812 1840252 86920 12:42:01 AM 5256304 7055560 2626128 33.32 2688 1976200 658528 7.37 187420 2098220 182176 12:43:01 AM 5165100 7008460 2717332 34.47 2688 2018840 684380 7.66 199024 2171348 42016 12:44:01 AM 5239824 7084692 2642608 33.53 2688 2020788 617032 6.91 219788 2076616 8 12:45:01 AM 4953956 7050760 2928476 37.15 2688 2263956 651960 7.30 262724 2291596 168468 12:46:01 AM 4943392 7039972 2939040 37.29 2688 2263960 651960 7.30 262728 2296952 8 12:47:01 AM 4939148 7037528 2943284 37.34 2688 2265752 660336 7.39 263176 2300696 892 12:48:01 AM 5108528 7021908 2773904 35.19 2688 2087008 725652 8.13 458592 1960044 11916 Average: 5347513 7109981 2534919 32.16 2688 1943494 603863 6.76 225952 1984584 142598 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 4.52 2.51 0.92 0.52 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 4.17 0.00 0.31 0.00 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 277.24 149.52 1014.50 56.35 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 86.64 69.84 900.85 9.57 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 53.10 38.50 587.34 5.17 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 15.53 10.55 5.71 3.86 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 187.34 152.72 362.11 37.83 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 9.87 7.43 3.67 2.32 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 139.08 121.35 1517.70 9.86 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 45.41 33.28 81.65 24.09 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 90.97 65.07 497.14 16.62 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) 10/15/2025 _x86_64_ (2 CPU) 00:38:36 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:00 AM all 11.63 0.02 4.37 75.95 0.08 7.96 12:40:00 AM 0 11.74 0.00 4.48 79.68 0.07 4.03 12:40:00 AM 1 11.52 0.03 4.27 72.20 0.09 11.89 12:40:01 AM all 0.00 0.00 1.05 98.95 0.00 0.00 12:40:01 AM 0 0.00 0.00 1.05 98.95 0.00 0.00 12:40:01 AM 1 0.00 0.00 1.05 98.95 0.00 0.00 12:41:01 AM all 17.32 0.05 4.48 47.60 0.10 30.45 12:41:01 AM 0 19.59 0.03 4.60 47.08 0.10 28.60 12:41:01 AM 1 15.06 0.07 4.36 48.11 0.10 32.30 12:42:01 AM all 32.53 0.00 4.74 6.14 0.10 56.50 12:42:01 AM 0 42.47 0.00 5.45 7.97 0.10 44.00 12:42:01 AM 1 22.59 0.00 4.02 4.30 0.10 68.98 12:43:01 AM all 14.79 0.00 1.94 10.49 0.07 72.72 12:43:01 AM 0 21.43 0.00 2.42 12.93 0.08 63.13 12:43:01 AM 1 8.15 0.00 1.45 8.04 0.05 82.31 12:44:01 AM all 12.80 0.00 1.79 1.03 0.05 84.33 12:44:01 AM 0 18.97 0.00 1.77 1.49 0.05 77.72 12:44:01 AM 1 6.62 0.00 1.81 0.57 0.05 90.96 12:45:01 AM all 33.77 0.00 6.23 1.37 0.12 58.52 12:45:01 AM 0 40.44 0.00 6.64 1.18 0.12 51.62 12:45:01 AM 1 27.11 0.00 5.81 1.55 0.12 65.41 12:46:01 AM all 0.45 0.00 0.42 3.95 0.13 95.05 12:46:01 AM 0 0.66 0.00 0.40 5.84 0.05 93.04 12:46:01 AM 1 0.24 0.00 0.44 2.05 0.22 97.05 12:47:01 AM all 5.75 0.00 0.68 0.05 0.06 93.46 12:47:01 AM 0 10.57 0.00 1.07 0.02 0.07 88.28 12:47:01 AM 1 0.99 0.00 0.30 0.08 0.05 98.58 12:48:01 AM all 33.83 0.00 3.94 0.15 0.10 61.98 12:48:01 AM 0 36.53 0.00 3.52 0.20 0.10 59.65 12:48:01 AM 1 31.12 0.00 4.37 0.10 0.10 64.31 Average: all 18.12 0.01 3.18 16.31 0.09 62.30 Average: 0 22.52 0.00 3.37 17.40 0.08 56.62 Average: 1 13.72 0.01 2.98 15.22 0.10 67.97