---> uname -a: Linux prd-centos8-robot-2c-8g-4898.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 585 4933 19 2178 6813 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:ce:5f:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.126/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85515sec preferred_lft 85515sec inet6 fe80::f816:3eff:fece:5f5a/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) 01/27/2026 _x86_64_ (2 CPU) 04:23:25 LINUX RESTART (2 CPU) 04:24:01 AM tps rtps wtps bread/s bwrtn/s 04:25:01 AM 84.24 10.08 74.15 3015.50 7235.73 04:26:01 AM 81.04 1.12 79.92 75.84 9905.15 04:27:01 AM 54.86 7.10 47.76 1310.18 3474.27 04:28:01 AM 60.51 0.22 60.30 43.59 7726.81 04:29:01 AM 6.67 0.07 6.60 4.93 493.93 04:30:01 AM 2.10 0.00 2.10 0.00 70.99 04:31:01 AM 0.37 0.00 0.37 0.00 4.10 04:32:01 AM 0.43 0.00 0.43 0.00 5.72 04:33:01 AM 0.32 0.00 0.32 0.00 3.45 04:34:01 AM 0.52 0.00 0.52 0.00 6.55 04:35:01 AM 0.40 0.00 0.40 0.00 4.43 04:36:01 AM 0.28 0.00 0.28 0.00 2.88 04:37:01 AM 10.98 0.32 10.66 36.92 428.06 04:38:02 AM 33.49 0.52 32.97 63.85 1593.82 Average: 24.01 1.39 22.63 325.03 2211.16 04:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 AM 5324060 7051128 2558364 32.46 2688 1909448 677816 7.59 187976 2050800 185936 04:26:01 AM 5221296 7063880 2661128 33.76 2688 2018828 654728 7.33 209088 2104280 40224 04:27:01 AM 4884052 6971800 2998372 38.04 2688 2255408 750980 8.41 281560 2344544 175436 04:28:01 AM 4953492 7053980 2928932 37.16 2688 2266996 633292 7.09 262196 2284136 9644 04:29:01 AM 4855132 6956084 3027292 38.41 2688 2267460 766776 8.59 262532 2380596 8 04:30:01 AM 4759044 6860008 3123380 39.62 2688 2267480 853640 9.56 262532 2476544 4 04:31:01 AM 4758996 6859968 3123428 39.63 2688 2267480 853640 9.56 262532 2476456 4 04:32:01 AM 4759176 6860152 3123248 39.62 2688 2267484 853640 9.56 262532 2476460 4 04:33:01 AM 4757200 6858176 3125224 39.65 2688 2267484 853640 9.56 262532 2479120 4 04:34:01 AM 4757068 6858044 3125356 39.65 2688 2267484 853640 9.56 262532 2478988 4 04:35:01 AM 4757020 6858000 3125404 39.65 2688 2267488 853640 9.56 262532 2478924 8 04:36:01 AM 4757076 6858056 3125348 39.65 2688 2267488 853640 9.56 262532 2479040 4 04:37:01 AM 5062804 6988356 2819620 35.77 2688 2096164 708348 7.93 259552 2193640 20876 04:38:02 AM 5133372 7058616 2749052 34.88 2688 2098892 658884 7.38 464260 1929072 26044 Average: 4909985 6939732 2972439 37.71 2688 2198970 773307 8.66 268921 2330900 32729 04:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 219.38 157.21 1556.60 46.74 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 64.31 46.85 637.95 7.78 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 52.11 38.04 339.35 8.90 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 184.21 138.44 45.31 40.03 0.00 0.00 0.00 0.00 04:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 AM eth0 82.95 73.09 1040.68 8.92 0.00 0.00 0.00 0.00 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 131.14 126.19 2195.82 8.17 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 1.00 0.10 0.06 0.01 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 0.85 0.12 0.07 0.01 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 3.13 0.25 0.45 0.20 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 2.95 0.20 0.30 0.07 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 0.65 0.15 0.04 0.01 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 0.42 0.10 0.03 0.01 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 493.77 454.75 7221.30 46.42 0.00 0.00 0.00 0.00 04:38:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:02 AM eth0 20.73 17.09 15.93 8.87 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 89.83 75.19 932.45 12.58 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) 01/27/2026 _x86_64_ (2 CPU) 04:23:25 LINUX RESTART (2 CPU) 04:24:01 AM CPU %user %nice %system %iowait %steal %idle 04:25:01 AM all 41.00 0.00 5.75 0.87 0.11 52.27 04:25:01 AM 0 55.87 0.00 6.78 0.99 0.10 36.26 04:25:01 AM 1 25.94 0.00 4.70 0.74 0.12 68.49 04:26:01 AM all 23.00 0.00 3.73 0.86 0.08 72.33 04:26:01 AM 0 15.41 0.00 3.57 0.92 0.10 80.00 04:26:01 AM 1 30.58 0.00 3.88 0.80 0.07 64.67 04:27:01 AM all 30.58 0.00 4.47 0.53 0.08 64.33 04:27:01 AM 0 33.35 0.00 4.72 0.47 0.08 61.38 04:27:01 AM 1 27.82 0.00 4.23 0.58 0.08 67.28 04:28:01 AM all 16.75 0.00 3.15 0.50 0.07 79.54 04:28:01 AM 0 16.77 0.00 3.12 0.38 0.07 79.66 04:28:01 AM 1 16.73 0.00 3.17 0.62 0.07 79.42 04:29:01 AM all 2.23 0.00 0.37 0.07 0.08 97.26 04:29:01 AM 0 0.99 0.00 0.39 0.10 0.08 98.44 04:29:01 AM 1 3.46 0.00 0.35 0.03 0.07 96.09 04:30:01 AM all 1.42 0.00 0.33 0.01 0.11 98.13 04:30:01 AM 0 0.72 0.00 0.12 0.02 0.07 99.08 04:30:01 AM 1 2.13 0.00 0.55 0.00 0.15 97.17 04:31:01 AM all 0.42 0.00 0.10 0.00 0.08 99.40 04:31:01 AM 0 0.53 0.00 0.08 0.00 0.05 99.33 04:31:01 AM 1 0.30 0.00 0.12 0.00 0.12 99.46 04:32:01 AM all 0.40 0.00 0.11 0.00 0.08 99.42 04:32:01 AM 0 0.53 0.00 0.03 0.00 0.03 99.40 04:32:01 AM 1 0.27 0.00 0.18 0.00 0.12 99.43 04:33:01 AM all 0.26 0.00 0.10 0.00 0.09 99.55 04:33:01 AM 0 0.33 0.00 0.08 0.00 0.08 99.50 04:33:01 AM 1 0.18 0.00 0.12 0.00 0.10 99.60 04:34:01 AM all 0.43 0.00 0.10 0.00 0.08 99.40 04:34:01 AM 0 0.60 0.00 0.07 0.00 0.05 99.28 04:34:01 AM 1 0.25 0.00 0.13 0.00 0.10 99.52 04:35:01 AM all 0.38 0.00 0.12 0.00 0.08 99.42 04:35:01 AM 0 0.52 0.00 0.03 0.00 0.05 99.40 04:35:01 AM 1 0.23 0.00 0.20 0.00 0.12 99.45 04:35:01 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 0.39 0.00 0.08 0.00 0.06 99.47 04:36:01 AM 0 0.50 0.00 0.03 0.00 0.03 99.43 04:36:01 AM 1 0.28 0.00 0.12 0.00 0.08 99.51 04:37:01 AM all 9.88 0.00 2.23 0.03 0.10 87.76 04:37:01 AM 0 13.67 0.00 3.06 0.03 0.10 83.13 04:37:01 AM 1 6.11 0.00 1.41 0.03 0.10 92.34 04:38:02 AM all 32.53 0.00 4.10 0.17 0.08 63.12 04:38:02 AM 0 37.16 0.00 4.48 0.22 0.08 58.06 04:38:02 AM 1 27.91 0.00 3.72 0.12 0.08 68.18 Average: all 11.40 0.00 1.77 0.22 0.08 86.53 Average: 0 12.64 0.00 1.90 0.22 0.07 85.17 Average: 1 10.16 0.00 1.63 0.21 0.10 87.90