---> uname -a: Linux prd-centos8-robot-2c-8g-51.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 612 4877 19 2207 6786 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:e3:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.44/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85641sec preferred_lft 85641sec inet6 fe80::f816:3eff:fe15:e34e/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) 01/14/2026 _x86_64_ (2 CPU) 03:36:59 LINUX RESTART (2 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 104.40 0.48 103.92 17.86 8844.22 03:40:01 AM 55.85 1.02 54.83 73.44 8574.19 03:41:01 AM 28.24 0.42 27.82 64.78 1553.33 03:42:01 AM 79.17 9.41 69.76 1681.84 8087.92 03:43:01 AM 8.15 0.07 8.08 4.93 988.20 03:44:01 AM 4.33 0.00 4.33 0.00 188.25 03:45:01 AM 0.43 0.00 0.43 0.00 67.37 03:46:01 AM 0.27 0.00 0.27 0.00 55.93 03:47:01 AM 0.30 0.03 0.27 2.13 68.98 03:48:01 AM 0.42 0.00 0.42 0.00 61.96 03:49:01 AM 18.86 0.40 18.46 46.79 1142.44 Average: 27.31 1.08 26.24 171.99 2693.98 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 5225456 7026984 2656976 33.71 2688 1978188 717860 8.04 188004 2130184 188732 03:40:01 AM 5169068 7017308 2713364 34.42 2688 2024176 722880 8.09 199044 2164572 4 03:41:01 AM 5089808 7017604 2792624 35.43 2688 2099352 717652 8.04 228764 2201388 68816 03:42:01 AM 4949152 7067312 2933280 37.21 2688 2284012 639852 7.16 266888 2281576 26156 03:43:01 AM 4907900 7026260 2974532 37.74 2688 2284560 711708 7.97 267232 2323000 412 03:44:01 AM 4888532 7008840 2993900 37.98 2688 2286508 752948 8.43 267244 2342160 916 03:45:01 AM 4883156 7004888 2999276 38.05 2688 2287980 770740 8.63 267248 2347440 584 03:46:01 AM 4879204 7002440 3003228 38.10 2688 2289436 770740 8.63 267252 2351348 444 03:47:01 AM 4875772 7000872 3006660 38.14 2688 2291300 806028 9.03 267256 2354876 272 03:48:01 AM 4869296 6995864 3013136 38.23 2688 2292768 806028 9.03 267324 2361132 112 03:49:01 AM 4968096 6921216 2914336 36.97 2688 2124596 780260 8.74 474628 2076620 26404 Average: 4973222 7008144 2909210 36.91 2688 2203898 745154 8.34 269171 2266754 28441 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 98.53 81.56 1076.27 11.87 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 43.04 30.19 597.51 3.33 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 17.83 17.89 68.32 5.83 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 162.25 130.07 309.42 34.57 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 28.73 21.05 6.84 2.17 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 101.87 100.67 19.30 15.11 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 53.24 51.99 11.68 5.83 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 59.73 59.55 12.12 5.53 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 77.37 74.06 17.32 8.98 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 50.23 45.95 13.28 7.95 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 66.11 42.61 100.15 46.25 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 68.99 59.60 202.94 13.40 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) 01/14/2026 _x86_64_ (2 CPU) 03:36:59 LINUX RESTART (2 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 37.92 0.00 5.41 2.58 0.11 53.98 03:39:01 AM 0 24.21 0.00 3.69 2.65 0.10 69.36 03:39:01 AM 1 51.68 0.00 7.13 2.52 0.12 38.55 03:40:01 AM all 9.72 0.00 1.56 2.51 0.05 86.15 03:40:01 AM 0 7.38 0.00 1.60 2.09 0.05 88.88 03:40:01 AM 1 12.07 0.00 1.52 2.94 0.05 83.42 03:41:01 AM all 24.59 0.00 3.58 0.39 0.07 71.38 03:41:01 AM 0 22.29 0.00 3.03 0.37 0.07 74.25 03:41:01 AM 1 26.89 0.00 4.12 0.42 0.07 68.50 03:42:01 AM all 26.29 0.00 4.89 1.77 0.18 66.86 03:42:01 AM 0 22.02 0.00 4.96 2.20 0.17 70.65 03:42:01 AM 1 30.58 0.00 4.82 1.33 0.20 63.07 03:43:01 AM all 2.33 0.00 0.33 0.27 0.03 97.04 03:43:01 AM 0 2.47 0.00 0.22 0.28 0.03 96.99 03:43:01 AM 1 2.19 0.00 0.43 0.25 0.03 97.09 03:44:01 AM all 8.07 0.00 0.54 0.02 0.08 91.30 03:44:01 AM 0 8.62 0.00 0.55 0.02 0.07 90.74 03:44:01 AM 1 7.51 0.00 0.52 0.02 0.08 91.87 03:45:01 AM all 6.25 0.00 0.34 0.00 0.08 93.34 03:45:01 AM 0 2.55 0.00 0.35 0.00 0.07 97.03 03:45:01 AM 1 9.95 0.00 0.32 0.00 0.08 89.65 03:46:01 AM all 4.10 0.00 0.30 0.00 0.06 95.54 03:46:01 AM 0 2.26 0.00 0.33 0.00 0.05 97.35 03:46:01 AM 1 5.95 0.00 0.27 0.00 0.07 93.72 03:47:01 AM all 10.83 0.00 0.57 0.00 0.07 88.53 03:47:01 AM 0 5.54 0.00 0.62 0.00 0.07 93.77 03:47:01 AM 1 16.12 0.00 0.52 0.00 0.07 83.29 03:48:01 AM all 12.47 0.00 0.56 0.00 0.08 86.89 03:48:01 AM 0 9.17 0.00 0.52 0.00 0.07 90.24 03:48:01 AM 1 15.77 0.00 0.60 0.00 0.08 83.55 03:49:01 AM all 25.88 0.00 3.05 0.13 0.09 70.85 03:49:01 AM 0 18.75 0.00 3.02 0.10 0.08 78.04 03:49:01 AM 1 32.99 0.00 3.09 0.15 0.10 63.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.33 0.00 1.92 0.70 0.08 81.96 Average: 0 11.41 0.00 1.72 0.70 0.07 86.09 Average: 1 19.26 0.00 2.12 0.69 0.09 77.83