---> uname -a: Linux prd-centos8-robot-2c-8g-5232.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 664 4859 19 2173 6734 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:fc:d6:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.255/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:fefc:d692/64 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) 01/28/2026 _x86_64_ (2 CPU) 03:26:52 LINUX RESTART (2 CPU) 03:28:01 AM tps rtps wtps bread/s bwrtn/s 03:29:01 AM 87.39 0.28 87.10 13.46 6988.12 03:30:01 AM 74.99 1.05 73.94 73.98 10019.78 03:31:01 AM 20.85 0.38 20.46 64.26 1391.90 03:32:01 AM 80.94 6.93 74.01 1289.30 8577.46 03:33:01 AM 6.47 0.00 6.47 0.00 474.55 03:34:01 AM 0.45 0.00 0.45 0.00 5.33 03:35:01 AM 0.32 0.00 0.32 0.00 3.05 03:36:01 AM 2.23 0.08 2.15 5.86 156.50 03:37:01 AM 0.50 0.00 0.50 0.00 7.68 03:38:01 AM 0.47 0.00 0.47 0.00 6.42 03:39:01 AM 24.64 0.42 24.23 47.05 1076.79 Average: 27.20 0.83 26.37 135.82 2609.88 03:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 AM 5261768 7054840 2620664 33.25 2688 1969888 716384 8.02 187212 2097644 218424 03:30:01 AM 5119608 6995704 2762824 35.05 2688 2052444 793804 8.89 213520 2202772 46288 03:31:01 AM 5117732 7042564 2764700 35.07 2688 2096116 717612 8.04 229188 2174180 72592 03:32:01 AM 4879404 6976120 3003028 38.10 2688 2263132 755524 8.46 261200 2358628 9672 03:33:01 AM 4878704 6975424 3003728 38.11 2688 2263136 755524 8.46 261196 2358880 4 03:34:01 AM 4878096 6974816 3004336 38.11 2688 2263136 755524 8.46 261204 2359312 4 03:35:01 AM 4879488 6976204 3002944 38.10 2688 2263136 755524 8.46 261204 2358320 4 03:36:01 AM 4775300 6874856 3107132 39.42 2688 2265976 885708 9.92 261540 2461344 4 03:37:01 AM 4752956 6852528 3129476 39.70 2688 2265992 893300 10.00 261540 2483448 4 03:38:01 AM 4875132 6975596 3007300 38.15 2688 2266884 746036 8.35 261864 2361560 884 03:39:01 AM 5071528 6987356 2810904 35.66 2688 2088852 754816 8.45 463312 1989436 23032 Average: 4953611 6971455 2928821 37.16 2688 2187154 775432 8.68 265725 2291411 33719 03:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 75.42 64.57 877.92 9.72 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 62.01 45.82 620.60 7.06 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 21.06 20.48 88.64 4.88 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 616.83 438.40 366.83 104.28 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 2.05 1.03 0.65 0.44 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 3.22 2.13 0.76 0.62 0.00 0.00 0.00 0.00 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 2.47 2.03 0.45 0.45 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 112.46 91.30 1353.87 7.19 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 340.88 330.28 6518.92 21.36 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 285.87 281.29 5830.52 18.52 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 96.00 55.01 170.89 31.18 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 147.12 121.12 1439.02 18.70 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) 01/28/2026 _x86_64_ (2 CPU) 03:26:52 LINUX RESTART (2 CPU) 03:28:01 AM CPU %user %nice %system %iowait %steal %idle 03:29:01 AM all 32.15 0.00 4.66 5.16 0.12 57.92 03:29:01 AM 0 22.39 0.00 4.28 4.78 0.12 68.44 03:29:01 AM 1 41.93 0.00 5.04 5.54 0.12 47.37 03:30:01 AM all 19.28 0.00 2.55 2.06 0.09 76.01 03:30:01 AM 0 15.45 0.00 2.10 1.80 0.10 80.54 03:30:01 AM 1 23.13 0.00 3.00 2.33 0.08 71.46 03:31:01 AM all 18.56 0.00 3.04 0.32 0.09 77.99 03:31:01 AM 0 19.54 0.00 3.03 0.28 0.07 77.08 03:31:01 AM 1 17.57 0.00 3.06 0.35 0.12 78.90 03:32:01 AM all 25.76 0.00 5.64 1.17 0.13 67.30 03:32:01 AM 0 16.75 0.00 5.59 1.29 0.12 76.26 03:32:01 AM 1 34.79 0.00 5.70 1.06 0.13 58.33 03:33:01 AM all 0.32 0.00 0.12 0.07 0.06 99.44 03:33:01 AM 0 0.10 0.00 0.08 0.08 0.03 99.70 03:33:01 AM 1 0.53 0.00 0.15 0.05 0.08 99.18 03:34:01 AM all 0.28 0.00 0.09 0.00 0.05 99.58 03:34:01 AM 0 0.10 0.00 0.07 0.00 0.07 99.77 03:34:01 AM 1 0.45 0.00 0.12 0.00 0.03 99.40 03:35:01 AM all 0.38 0.00 0.08 0.00 0.04 99.50 03:35:01 AM 0 0.15 0.00 0.10 0.00 0.03 99.72 03:35:01 AM 1 0.60 0.00 0.07 0.00 0.05 99.28 03:36:01 AM all 8.83 0.00 1.85 0.01 0.09 89.21 03:36:01 AM 0 8.67 0.00 2.27 0.02 0.08 88.96 03:36:01 AM 1 9.00 0.00 1.44 0.00 0.10 89.46 03:37:01 AM all 9.71 0.00 1.34 0.00 0.13 88.81 03:37:01 AM 0 0.52 0.00 0.17 0.00 0.10 99.21 03:37:01 AM 1 18.99 0.00 2.52 0.00 0.17 78.32 03:38:01 AM all 10.88 0.00 1.09 0.00 0.13 87.90 03:38:01 AM 0 0.34 0.00 0.18 0.00 0.12 99.36 03:38:01 AM 1 21.51 0.00 1.99 0.00 0.15 76.34 03:39:01 AM all 24.81 0.00 3.71 0.26 0.13 71.09 03:39:01 AM 0 16.56 0.00 3.97 0.35 0.12 79.01 03:39:01 AM 1 33.05 0.00 3.46 0.17 0.13 63.19 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.73 0.00 2.20 0.82 0.10 83.16 Average: 0 9.14 0.00 1.98 0.78 0.09 88.00 Average: 1 18.32 0.00 2.41 0.86 0.11 78.30