---> uname -a: Linux prd-centos8-robot-2c-8g-7819.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: 2799.998 BogoMIPS: 5599.99 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 648 4857 19 2191 6751 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:15:2a:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe15:2a69/64 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) 02/05/2026 _x86_64_ (2 CPU) 03:33:45 LINUX RESTART (2 CPU) 03:34:02 AM tps rtps wtps bread/s bwrtn/s 03:35:01 AM 214.05 150.85 63.20 14679.23 40876.84 03:36:01 AM 126.62 1.08 125.54 75.31 12754.62 03:37:01 AM 31.14 0.42 30.72 64.78 2565.71 03:38:01 AM 86.24 9.42 76.82 1682.12 8310.60 03:39:01 AM 9.86 0.07 9.80 4.93 1081.21 03:40:01 AM 4.05 0.03 4.02 1.87 165.94 03:41:01 AM 5.55 0.32 5.23 36.93 274.02 03:42:01 AM 33.84 0.52 33.32 63.85 1594.42 Average: 63.61 20.07 43.54 2049.87 8385.42 03:34:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:35:01 AM 5464044 7038664 2418388 30.68 2688 1766868 729696 8.17 186644 1948496 107368 03:36:01 AM 5171012 7014644 2711420 34.40 2688 2019248 705616 7.90 198964 2155480 44832 03:37:01 AM 5167844 7052732 2714588 34.44 2688 2058652 650800 7.29 224352 2135036 37180 03:38:01 AM 4937300 7049576 2945132 37.36 2688 2278588 704100 7.88 266636 2293504 26060 03:39:01 AM 4894512 7007144 2987920 37.91 2688 2278956 755932 8.46 267028 2335616 224 03:40:01 AM 4888720 7002664 2993712 37.98 2688 2280268 768612 8.61 267244 2341236 604 03:41:01 AM 4983656 6922180 2898776 36.78 2688 2109016 769292 8.61 267404 2264424 18684 03:42:01 AM 5062340 7001536 2820092 35.78 2688 2111724 699256 7.83 472584 1987772 26040 Average: 5071178 7011142 2811254 35.66 2688 2112915 722913 8.09 268857 2182696 32624 03:34:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 354.98 212.23 1729.49 63.02 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 78.04 61.36 908.20 9.55 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 15.59 10.03 6.93 4.22 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 198.05 146.83 373.25 39.25 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 11.08 4.62 3.47 0.68 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 25.74 22.98 8.48 4.52 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 60.04 43.78 85.17 28.04 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 16.44 15.64 14.18 8.11 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 94.45 64.37 388.36 19.58 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) 02/05/2026 _x86_64_ (2 CPU) 03:33:45 LINUX RESTART (2 CPU) 03:34:02 AM CPU %user %nice %system %iowait %steal %idle 03:35:01 AM all 43.38 0.07 10.40 3.45 0.10 42.60 03:35:01 AM 0 47.59 0.09 11.05 4.26 0.10 36.90 03:35:01 AM 1 39.17 0.05 9.75 2.64 0.10 48.29 03:36:01 AM all 31.36 0.00 5.25 2.37 0.11 60.91 03:36:01 AM 0 39.03 0.00 5.49 2.31 0.12 53.04 03:36:01 AM 1 23.67 0.00 5.00 2.43 0.10 68.79 03:37:01 AM all 17.09 0.00 2.55 0.52 0.07 79.78 03:37:01 AM 0 18.13 0.00 2.50 0.63 0.08 78.65 03:37:01 AM 1 16.06 0.00 2.59 0.40 0.05 80.90 03:38:01 AM all 29.99 0.00 5.67 1.15 0.09 63.09 03:38:01 AM 0 39.56 0.00 6.75 1.12 0.08 52.50 03:38:01 AM 1 20.45 0.00 4.60 1.18 0.10 73.67 03:39:01 AM all 1.03 0.00 0.28 0.25 0.04 98.40 03:39:01 AM 0 0.13 0.00 0.25 0.47 0.03 99.12 03:39:01 AM 1 1.94 0.00 0.30 0.03 0.05 97.68 03:40:01 AM all 8.96 0.00 0.90 0.05 0.07 90.02 03:40:01 AM 0 13.07 0.00 1.19 0.07 0.07 85.61 03:40:01 AM 1 4.86 0.00 0.62 0.03 0.07 94.42 03:41:01 AM all 17.54 0.00 1.81 0.06 0.08 80.51 03:41:01 AM 0 20.30 0.00 1.67 0.02 0.08 77.92 03:41:01 AM 1 14.77 0.00 1.96 0.10 0.08 83.09 03:42:01 AM all 30.89 0.00 3.98 0.23 0.13 64.78 03:42:01 AM 0 38.44 0.00 4.23 0.32 0.15 56.86 03:42:01 AM 1 23.34 0.00 3.72 0.13 0.10 72.71 Average: all 22.49 0.01 3.84 1.00 0.09 72.58 Average: 0 26.99 0.01 4.12 1.14 0.09 67.65 Average: 1 17.98 0.01 3.55 0.87 0.08 77.51