---> uname -a: Linux prd-centos8-robot-2c-8g-25234.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 606 4901 19 2189 6793 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:79:44:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.82/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe79:445d/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) 03/02/2026 _x86_64_ (2 CPU) 08:23:48 LINUX RESTART (2 CPU) 08:24:01 AM tps rtps wtps bread/s bwrtn/s 08:25:01 AM 200.22 156.67 43.54 14554.41 38487.79 08:26:01 AM 109.63 0.40 109.23 16.66 10045.23 08:27:01 AM 58.30 1.02 57.28 73.44 7321.98 08:28:01 AM 25.41 0.42 25.00 64.79 1611.40 08:29:01 AM 77.47 9.18 68.29 1506.30 8286.69 08:30:01 AM 5.73 0.00 5.73 0.00 441.66 08:31:01 AM 0.25 0.00 0.25 0.00 2.95 08:32:01 AM 0.20 0.00 0.20 0.00 2.80 08:33:01 AM 10.61 0.40 10.21 43.59 405.55 08:34:01 AM 34.47 0.52 33.96 63.85 1380.59 Average: 52.23 16.86 35.37 1632.60 6799.50 08:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 AM 5585352 7077612 2297080 29.14 2688 1686452 732852 8.21 180056 1842112 87816 08:26:01 AM 5210556 7020228 2671876 33.90 2688 1986924 739028 8.27 186748 2145948 148252 08:27:01 AM 5043724 6945572 2838708 36.01 2688 2078472 809216 9.06 222748 2271964 54260 08:28:01 AM 5038980 6997424 2843452 36.07 2688 2130128 732928 8.21 241628 2242584 84864 08:29:01 AM 4934756 7053368 2947676 37.40 2688 2285416 669908 7.50 274020 2293472 9076 08:30:01 AM 4933640 7052256 2948792 37.41 2688 2285420 687116 7.69 274020 2293896 4 08:31:01 AM 4934336 7052976 2948096 37.40 2688 2285420 687116 7.69 274020 2293524 4 08:32:01 AM 4934208 7052852 2948224 37.40 2688 2285424 687116 7.69 274020 2293528 4 08:33:01 AM 5045124 6980956 2837308 36.00 2688 2108700 739060 8.28 271160 2207244 13168 08:34:01 AM 5068772 7005800 2813660 35.70 2688 2110668 707952 7.93 477196 1982368 25360 Average: 5072945 7023904 2809487 35.64 2688 2124302 719229 8.05 267562 2186664 42281 08:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM eth0 264.65 147.66 1230.44 57.92 0.00 0.00 0.00 0.00 08:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM eth0 86.10 74.13 912.11 10.88 0.00 0.00 0.00 0.00 08:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 AM eth0 73.86 48.98 639.92 7.25 0.00 0.00 0.00 0.00 08:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 AM eth0 30.18 25.95 160.64 5.32 0.00 0.00 0.00 0.00 08:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM eth0 30.82 26.44 184.15 9.49 0.00 0.00 0.00 0.00 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 1.28 0.98 0.26 0.22 0.00 0.00 0.00 0.00 08:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM eth0 1.57 0.98 0.25 0.15 0.00 0.00 0.00 0.00 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 1.87 1.13 0.25 0.16 0.00 0.00 0.00 0.00 08:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM eth0 43.34 31.72 69.32 22.75 0.00 0.00 0.00 0.00 08:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM eth0 20.34 18.24 17.33 9.39 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 55.41 37.63 321.50 12.35 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) 03/02/2026 _x86_64_ (2 CPU) 08:23:48 LINUX RESTART (2 CPU) 08:24:01 AM CPU %user %nice %system %iowait %steal %idle 08:25:01 AM all 41.29 0.06 10.19 21.59 0.10 26.77 08:25:01 AM 0 40.08 0.08 10.12 21.66 0.10 27.96 08:25:01 AM 1 42.49 0.03 10.27 21.52 0.10 25.58 08:26:01 AM all 33.17 0.00 5.07 6.27 0.10 55.39 08:26:01 AM 0 26.67 0.00 4.23 5.93 0.12 63.06 08:26:01 AM 1 39.68 0.00 5.92 6.62 0.08 47.70 08:27:01 AM all 18.25 0.00 2.41 3.48 0.08 75.77 08:27:01 AM 0 11.79 0.00 1.67 3.51 0.08 82.95 08:27:01 AM 1 24.71 0.00 3.15 3.45 0.08 68.60 08:28:01 AM all 16.84 0.00 2.93 1.07 0.07 79.09 08:28:01 AM 0 17.43 0.00 2.98 1.08 0.07 78.44 08:28:01 AM 1 16.26 0.00 2.88 1.05 0.07 79.74 08:29:01 AM all 21.62 0.00 4.44 3.18 0.08 70.68 08:29:01 AM 0 17.79 0.00 4.01 2.74 0.07 75.40 08:29:01 AM 1 25.43 0.00 4.88 3.63 0.08 65.98 08:30:01 AM all 0.32 0.00 0.08 0.06 0.03 99.51 08:30:01 AM 0 0.10 0.00 0.12 0.08 0.05 99.65 08:30:01 AM 1 0.53 0.00 0.05 0.03 0.02 99.37 08:31:01 AM all 0.32 0.00 0.08 0.00 0.03 99.57 08:31:01 AM 0 0.58 0.00 0.08 0.00 0.05 99.28 08:31:01 AM 1 0.05 0.00 0.08 0.00 0.02 99.85 08:32:01 AM all 0.34 0.00 0.05 0.00 0.05 99.56 08:32:01 AM 0 0.62 0.00 0.07 0.00 0.03 99.28 08:32:01 AM 1 0.07 0.00 0.03 0.00 0.07 99.83 08:33:01 AM all 6.85 0.00 1.43 0.08 0.05 91.59 08:33:01 AM 0 5.70 0.00 1.38 0.07 0.05 92.79 08:33:01 AM 1 8.00 0.00 1.47 0.10 0.05 90.38 08:34:01 AM all 32.03 0.00 4.27 0.59 0.08 63.03 08:34:01 AM 0 32.62 0.00 3.80 0.62 0.08 62.88 08:34:01 AM 1 31.44 0.00 4.74 0.57 0.08 63.18 Average: all 17.09 0.01 3.09 3.62 0.07 76.13 Average: 0 15.33 0.01 2.84 3.56 0.07 78.19 Average: 1 18.85 0.00 3.34 3.68 0.07 74.06