---> uname -a: Linux prd-centos8-robot-2c-8g-18986.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 595 4885 19 2217 6803 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:0f:9f:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85554sec preferred_lft 85554sec inet6 fe80::f816:3eff:fe0f:9f87/64 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) 01/07/2026 _x86_64_ (2 CPU) 03:22:10 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 94.42 6.43 87.99 1100.30 6955.80 03:25:01 AM 87.27 1.02 86.26 73.43 11134.10 03:26:01 AM 15.59 0.42 15.18 64.78 1151.45 03:27:01 AM 83.05 9.42 73.64 1682.12 8222.81 03:28:01 AM 14.16 0.00 14.16 0.00 1228.52 03:29:01 AM 2.52 0.00 2.52 0.00 74.07 03:30:01 AM 0.15 0.00 0.15 0.00 1.18 03:31:01 AM 0.42 0.07 0.35 4.93 37.79 03:32:01 AM 2.37 0.00 2.37 0.00 188.49 03:33:01 AM 6.02 5.75 0.27 555.64 12.38 03:34:01 AM 3.42 0.03 3.38 1.87 95.02 03:35:01 AM 6.12 0.32 5.80 36.93 279.14 03:36:01 AM 32.24 0.47 31.77 52.92 1618.98 Average: 26.75 1.84 24.91 274.83 2384.75 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5256196 7058524 2626228 33.32 2688 1979464 675408 7.56 186768 2101840 250892 03:25:01 AM 5083444 6963504 2798980 35.51 2688 2056236 765864 8.58 213136 2236288 44240 03:26:01 AM 5143612 7035644 2738812 34.75 2688 2065424 669364 7.49 227612 2153268 40112 03:27:01 AM 4930100 7046308 2952324 37.45 2688 2282544 654680 7.33 266128 2296660 27036 03:28:01 AM 4932240 7048364 2950184 37.43 2688 2282552 639048 7.16 266140 2296808 16 03:29:01 AM 4932152 7048280 2950272 37.43 2688 2282556 639048 7.16 266144 2296720 8 03:30:01 AM 4932356 7048484 2950068 37.43 2688 2282556 639048 7.16 266144 2296748 4 03:31:01 AM 4885712 7003300 2996712 38.02 2688 2284016 708260 7.93 266612 2342692 400 03:32:01 AM 4878196 6998948 3004228 38.11 2688 2287188 708260 7.93 266616 2350328 76 03:33:01 AM 4858940 6996764 3023484 38.36 2688 2304228 715528 8.01 268768 2367180 916 03:34:01 AM 4858480 6996812 3023944 38.36 2688 2304736 715528 8.01 268912 2367512 48 03:35:01 AM 4980912 6968040 2901512 36.81 2688 2157460 726760 8.14 295932 2235900 44056 03:36:01 AM 5028912 6990928 2853512 36.20 2688 2134956 711872 7.97 474032 2018268 12380 Average: 4977019 7015685 2905405 36.86 2688 2207994 689898 7.72 271765 2258478 32322 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 207.75 146.53 1386.83 30.81 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 64.48 47.54 586.76 8.04 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 14.46 12.78 5.89 3.21 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 627.51 452.37 449.07 100.47 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 9.66 8.31 2.99 5.66 0.00 0.00 0.00 0.00 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 2.78 2.17 0.75 0.62 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 2.72 1.93 0.46 0.42 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 49.14 30.86 14.86 4.65 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 34.04 30.52 9.20 5.95 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 13.56 10.23 3.24 2.18 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 12.88 10.65 3.09 2.09 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 80.75 54.17 97.41 33.36 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 20.38 15.31 14.97 8.17 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 87.70 63.33 198.13 15.82 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) 01/07/2026 _x86_64_ (2 CPU) 03:22:10 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 38.80 0.00 6.34 0.84 0.11 53.92 03:24:01 AM 0 33.96 0.00 5.81 0.40 0.10 59.73 03:24:01 AM 1 43.62 0.00 6.86 1.28 0.12 48.12 03:25:01 AM all 22.22 0.00 2.76 1.14 0.09 73.79 03:25:01 AM 0 8.86 0.00 2.24 1.02 0.10 87.79 03:25:01 AM 1 35.57 0.00 3.29 1.27 0.08 59.79 03:26:01 AM all 12.51 0.00 2.29 0.16 0.07 84.97 03:26:01 AM 0 10.43 0.00 2.00 0.05 0.07 87.45 03:26:01 AM 1 14.59 0.00 2.59 0.27 0.07 82.49 03:27:01 AM all 30.15 0.00 6.07 0.79 0.09 62.90 03:27:01 AM 0 15.97 0.00 4.90 0.58 0.08 78.46 03:27:01 AM 1 44.41 0.00 7.25 0.99 0.10 47.25 03:28:01 AM all 0.40 0.00 0.23 0.13 0.05 99.18 03:28:01 AM 0 0.25 0.00 0.23 0.05 0.05 99.42 03:28:01 AM 1 0.55 0.00 0.23 0.22 0.05 98.95 03:29:01 AM all 0.29 0.00 0.08 0.01 0.03 99.58 03:29:01 AM 0 0.10 0.00 0.07 0.02 0.03 99.78 03:29:01 AM 1 0.48 0.00 0.10 0.00 0.03 99.38 03:30:01 AM all 0.28 0.00 0.10 0.00 0.05 99.57 03:30:01 AM 0 0.12 0.00 0.12 0.00 0.08 99.68 03:30:01 AM 1 0.45 0.00 0.08 0.00 0.02 99.45 03:31:01 AM all 6.82 0.00 0.68 0.01 0.07 92.43 03:31:01 AM 0 4.00 0.00 0.45 0.00 0.07 95.48 03:31:01 AM 1 9.64 0.00 0.90 0.02 0.07 89.37 03:32:01 AM all 16.44 0.00 0.71 0.01 0.09 82.75 03:32:01 AM 0 20.01 0.00 0.80 0.02 0.08 79.09 03:32:01 AM 1 12.87 0.00 0.62 0.00 0.10 86.41 03:33:01 AM all 4.40 0.23 0.38 0.10 0.08 94.80 03:33:01 AM 0 3.71 0.30 0.33 0.10 0.07 95.49 03:33:01 AM 1 5.10 0.17 0.43 0.10 0.08 94.12 03:34:01 AM all 4.88 0.00 0.37 0.02 0.08 94.65 03:34:01 AM 0 3.34 0.00 0.28 0.03 0.07 96.27 03:34:01 AM 1 6.42 0.00 0.45 0.00 0.10 93.03 03:34:01 AM CPU %user %nice %system %iowait %steal %idle 03:35:01 AM all 14.48 0.00 1.80 0.04 0.08 83.60 03:35:01 AM 0 9.66 0.00 1.80 0.03 0.07 88.44 03:35:01 AM 1 19.31 0.00 1.79 0.05 0.10 78.75 03:36:01 AM all 30.39 0.00 3.51 0.15 0.08 65.87 03:36:01 AM 0 21.25 0.00 3.23 0.10 0.08 75.33 03:36:01 AM 1 39.53 0.00 3.78 0.20 0.08 56.41 Average: all 14.02 0.02 1.95 0.26 0.08 83.68 Average: 0 10.14 0.02 1.72 0.18 0.07 87.87 Average: 1 17.90 0.01 2.18 0.34 0.08 79.49