---> uname -a: Linux prd-centos8-robot-2c-8g-13078.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 555 4964 19 2178 6843 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:31:89:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.72/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe31:893c/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) 02/18/2026 _x86_64_ (2 CPU) 01:54:26 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 103.47 40.44 63.02 4608.03 6185.65 01:57:01 AM 90.90 1.08 89.82 75.31 11140.54 01:58:01 AM 41.79 0.62 41.17 64.78 3547.05 01:59:01 AM 77.00 9.18 67.82 1506.55 7925.46 02:00:01 AM 6.18 0.00 6.18 0.00 456.45 02:01:01 AM 0.33 0.02 0.32 0.13 4.88 02:02:01 AM 0.40 0.07 0.33 1.73 5.11 02:03:01 AM 13.30 0.40 12.90 43.59 456.34 02:04:01 AM 33.34 0.52 32.82 63.85 1368.08 Average: 40.74 5.81 34.93 707.02 3454.25 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5369124 7082728 2513300 31.88 2688 1896420 631548 7.07 190952 2001868 202508 01:57:01 AM 5233648 7077808 2648776 33.60 2688 2020612 621012 6.95 208028 2089712 41376 01:58:01 AM 5048612 7016720 2833812 35.95 2688 2139376 678848 7.60 234664 2233324 97152 01:59:01 AM 4980060 7086248 2902364 36.82 2688 2272944 576320 6.45 266832 2249704 9076 02:00:01 AM 4980192 7086380 2902232 36.82 2688 2272944 574608 6.43 266836 2249864 4 02:01:01 AM 4979352 7085552 2903072 36.83 2688 2272948 574608 6.43 266832 2250632 4 02:02:01 AM 4979932 7086200 2902492 36.82 2688 2273016 574608 6.43 266964 2249956 4 02:03:01 AM 5033636 6996468 2848788 36.14 2688 2133576 679348 7.61 303740 2176748 51500 02:04:01 AM 5097936 7022132 2784488 35.33 2688 2097204 646408 7.24 470100 1954756 25376 Average: 5078055 7060026 2804369 35.58 2688 2153227 617479 6.91 274994 2161840 47444 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 323.50 204.87 1771.39 64.34 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 78.22 56.58 788.71 9.15 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 48.92 39.09 338.96 9.01 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 22.78 19.15 11.92 8.32 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 1.72 0.92 1.08 0.13 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 1.62 1.10 0.29 0.22 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 1.75 1.20 0.24 0.17 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 42.66 30.33 70.54 21.98 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 21.78 17.54 17.27 8.90 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 60.32 41.19 333.36 13.58 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) 02/18/2026 _x86_64_ (2 CPU) 01:54:26 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 40.69 0.02 6.30 0.89 0.10 52.01 01:56:01 AM 0 38.95 0.02 6.26 0.82 0.10 53.86 01:56:01 AM 1 42.43 0.02 6.33 0.95 0.10 50.17 01:57:01 AM all 22.23 0.00 3.62 1.16 0.08 72.90 01:57:01 AM 0 8.49 0.00 2.42 1.07 0.07 87.95 01:57:01 AM 1 35.98 0.00 4.83 1.25 0.10 57.84 01:58:01 AM all 25.19 0.00 3.20 0.30 0.08 71.22 01:58:01 AM 0 26.16 0.00 3.50 0.38 0.08 69.86 01:58:01 AM 1 24.22 0.00 2.90 0.22 0.08 72.57 01:59:01 AM all 20.81 0.00 4.22 0.81 0.07 74.09 01:59:01 AM 0 14.80 0.00 3.57 0.85 0.07 80.72 01:59:01 AM 1 26.84 0.00 4.88 0.77 0.07 67.45 02:00:01 AM all 0.31 0.00 0.10 0.07 0.05 99.47 02:00:01 AM 0 0.10 0.00 0.08 0.02 0.05 99.75 02:00:01 AM 1 0.52 0.00 0.12 0.12 0.05 99.20 02:01:01 AM all 0.33 0.00 0.08 0.01 0.04 99.55 02:01:01 AM 0 0.12 0.00 0.10 0.00 0.05 99.73 02:01:01 AM 1 0.53 0.00 0.05 0.02 0.03 99.37 02:02:01 AM all 0.19 0.00 0.08 0.00 0.04 99.69 02:02:01 AM 0 0.08 0.00 0.07 0.00 0.03 99.82 02:02:01 AM 1 0.30 0.00 0.08 0.00 0.05 99.57 02:03:01 AM all 8.40 0.00 1.59 0.04 0.07 89.91 02:03:01 AM 0 6.35 0.00 1.15 0.03 0.07 92.40 02:03:01 AM 1 10.45 0.00 2.03 0.05 0.07 87.41 02:04:01 AM all 31.71 0.00 4.33 0.12 0.08 63.76 02:04:01 AM 0 24.83 0.00 3.70 0.10 0.08 71.28 02:04:01 AM 1 38.59 0.00 4.95 0.13 0.08 56.24 Average: all 16.65 0.00 2.61 0.38 0.07 80.29 Average: 0 13.31 0.00 2.32 0.36 0.07 83.94 Average: 1 19.99 0.00 2.91 0.39 0.07 76.64