---> uname -a: Linux prd-centos8-robot-2c-8g-9052.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 631 4862 19 2203 6767 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:98:52:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe98:525f/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) 02/10/2026 _x86_64_ (2 CPU) 03:23:42 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 198.60 142.59 56.01 14323.52 37685.88 03:26:01 AM 129.50 0.38 129.11 16.13 11926.56 03:27:01 AM 44.00 1.50 42.50 135.42 5400.98 03:28:01 AM 58.50 6.78 51.72 1248.52 3546.08 03:29:01 AM 48.66 0.22 48.44 43.59 6807.23 03:30:01 AM 2.70 0.08 2.62 5.86 89.25 03:31:01 AM 2.23 0.00 2.23 0.00 341.19 03:32:01 AM 0.30 0.00 0.30 0.00 5.22 03:33:01 AM 9.85 0.32 9.53 36.92 491.05 03:34:01 AM 33.16 0.52 32.64 63.85 1946.38 Average: 52.75 15.24 37.51 1587.88 6825.04 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5581064 7068316 2301368 29.20 2688 1682412 707768 7.92 177452 1850856 79116 03:26:01 AM 5050656 6929516 2831776 35.93 2688 2055728 782276 8.76 191544 2297152 171752 03:27:01 AM 5212144 7059216 2670288 33.88 2688 2023104 659976 7.39 219512 2103668 9020 03:28:01 AM 4891808 6992604 2990624 37.94 2688 2266392 709708 7.95 257036 2351152 153052 03:29:01 AM 4924316 7026292 2958116 37.53 2688 2268220 667416 7.47 261108 2313300 4 03:30:01 AM 4853348 6963872 3029084 38.43 2688 2276768 749968 8.40 261576 2383476 8104 03:31:01 AM 4850276 6960836 3032156 38.47 2688 2276800 765980 8.58 261576 2386492 40 03:32:01 AM 4830596 6941192 3051836 38.72 2688 2276844 794056 8.89 261576 2405948 48 03:33:01 AM 4931868 6918184 2950564 37.43 2688 2158312 763424 8.55 310284 2279020 67280 03:34:01 AM 4997268 6947376 2885164 36.60 2688 2123028 727132 8.14 476808 2052460 25332 Average: 5012334 6980740 2870098 36.41 2688 2140761 732770 8.20 267847 2242352 51375 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 232.01 140.96 1020.62 56.89 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 138.09 109.00 1521.19 14.98 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 18.21 8.86 7.32 3.69 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 37.00 30.19 336.41 6.65 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 209.07 152.69 46.37 34.67 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 48.65 36.92 75.75 8.47 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 342.02 338.10 189.45 137.94 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 209.77 205.60 622.99 62.59 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 66.74 44.59 141.37 42.04 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 21.78 16.83 15.51 8.54 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 132.33 108.37 397.70 37.65 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) 02/10/2026 _x86_64_ (2 CPU) 03:23:42 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 29.21 0.08 10.10 30.95 0.10 29.56 03:25:01 AM 0 26.06 0.07 10.33 29.65 0.10 33.79 03:25:01 AM 1 32.36 0.10 9.87 32.24 0.10 25.32 03:26:01 AM all 37.85 0.00 5.66 1.82 0.13 54.54 03:26:01 AM 0 35.59 0.00 6.01 2.34 0.13 55.93 03:26:01 AM 1 40.11 0.00 5.32 1.30 0.12 53.15 03:27:01 AM all 15.77 0.00 2.43 1.31 0.08 80.40 03:27:01 AM 0 24.04 0.00 2.82 1.45 0.08 71.60 03:27:01 AM 1 7.50 0.00 2.04 1.17 0.08 89.21 03:28:01 AM all 25.39 0.00 4.90 3.80 0.09 65.82 03:28:01 AM 0 28.33 0.00 5.28 4.05 0.08 62.25 03:28:01 AM 1 22.44 0.00 4.51 3.54 0.10 69.41 03:29:01 AM all 12.86 0.00 2.43 0.91 0.06 83.74 03:29:01 AM 0 15.92 0.00 2.57 0.70 0.07 80.74 03:29:01 AM 1 9.80 0.00 2.29 1.12 0.05 86.74 03:30:01 AM all 12.72 0.00 0.40 0.01 0.06 86.81 03:30:01 AM 0 19.84 0.00 0.40 0.00 0.07 79.69 03:30:01 AM 1 5.53 0.00 0.40 0.02 0.05 94.00 03:31:01 AM all 26.97 0.00 0.62 0.05 0.09 72.27 03:31:01 AM 0 17.21 0.00 0.45 0.03 0.08 82.22 03:31:01 AM 1 36.76 0.00 0.79 0.07 0.10 62.28 03:32:01 AM all 26.53 0.00 0.58 0.00 0.10 72.79 03:32:01 AM 0 27.02 0.00 0.54 0.00 0.10 72.34 03:32:01 AM 1 26.02 0.00 0.63 0.00 0.10 73.25 03:33:01 AM all 11.47 0.00 1.84 0.07 0.07 86.55 03:33:01 AM 0 13.32 0.00 1.67 0.08 0.07 84.86 03:33:01 AM 1 9.61 0.00 2.02 0.05 0.07 88.25 03:34:01 AM all 32.96 0.00 4.49 0.18 0.09 62.28 03:34:01 AM 0 37.37 0.00 5.46 0.15 0.10 56.92 03:34:01 AM 1 28.55 0.00 3.52 0.20 0.08 67.65 Average: all 23.18 0.01 3.35 3.90 0.09 69.48 Average: 0 24.47 0.01 3.55 3.83 0.09 68.05 Average: 1 21.87 0.01 3.14 3.96 0.09 70.93