---> uname -a: Linux prd-centos8-robot-2c-8g-26177.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 592 4933 19 2171 6807 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:5b:3f:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.194/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe5b:3f36/64 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) 03/04/2026 _x86_64_ (2 CPU) 01:54:22 LINUX RESTART (2 CPU) 01:55:03 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 82.28 6.79 75.49 1287.36 6440.94 01:57:01 AM 87.57 2.13 85.44 122.63 11151.78 01:58:01 AM 35.92 0.35 35.57 61.18 2173.69 01:59:01 AM 70.15 6.93 63.22 1289.52 7802.78 02:00:01 AM 8.63 0.05 8.58 4.80 548.90 02:01:01 AM 1.93 0.02 1.92 0.13 71.28 02:02:01 AM 0.57 0.07 0.50 1.73 11.21 02:03:01 AM 24.78 0.67 24.11 74.52 977.92 Average: 38.80 2.11 36.69 351.29 3635.39 01:55:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5323932 7049580 2558500 32.46 2688 1908352 698824 7.82 186736 2054284 182148 01:57:01 AM 5213036 7056568 2669396 33.87 2688 2020180 683728 7.66 207980 2113932 8876 01:58:01 AM 5027488 6995108 2854944 36.22 2688 2139248 726904 8.14 233500 2260264 96784 01:59:01 AM 4955664 7053644 2926768 37.13 2688 2265900 649420 7.27 260996 2286492 9108 02:00:01 AM 4886056 6984356 2996376 38.01 2688 2266292 782788 8.76 261328 2354716 264 02:01:01 AM 4814208 6912568 3068224 38.92 2688 2266344 844620 9.46 261328 2425072 40 02:02:01 AM 4860444 6959228 3021988 38.34 2688 2266768 795340 8.91 261464 2379812 284 02:03:01 AM 5144104 7058760 2738328 34.74 2688 2088708 650500 7.28 462888 1918444 22460 Average: 5028116 7008726 2854316 36.21 2688 2152724 729016 8.16 267028 2224127 39996 01:55:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 261.27 175.68 1606.05 51.42 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 70.69 49.85 657.68 7.98 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 49.73 36.32 331.38 8.18 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 197.43 150.52 50.25 40.48 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 19.81 12.83 5.44 12.39 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 376.71 381.94 6223.82 700.18 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 359.35 349.69 6207.41 22.76 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 90.72 69.16 499.10 25.62 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 177.88 153.17 1949.33 108.88 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) 03/04/2026 _x86_64_ (2 CPU) 01:54:22 LINUX RESTART (2 CPU) 01:55:03 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 34.83 0.00 5.37 0.81 0.10 58.89 01:56:01 AM 0 21.72 0.00 4.97 0.86 0.10 72.34 01:56:01 AM 1 47.95 0.00 5.77 0.76 0.10 45.42 01:57:01 AM all 20.83 0.00 3.72 1.24 0.09 74.11 01:57:01 AM 0 12.85 0.00 3.05 1.15 0.07 82.89 01:57:01 AM 1 28.84 0.00 4.41 1.34 0.12 65.30 01:58:01 AM all 24.06 0.00 3.17 1.03 0.08 71.66 01:58:01 AM 0 21.71 0.00 3.02 1.02 0.08 74.17 01:58:01 AM 1 26.42 0.00 3.32 1.03 0.08 69.15 01:59:01 AM all 21.01 0.00 4.53 1.17 0.08 73.22 01:59:01 AM 0 20.73 0.00 4.46 0.84 0.08 73.89 01:59:01 AM 1 21.29 0.00 4.59 1.50 0.07 72.55 02:00:01 AM all 1.72 0.00 0.23 0.06 0.04 97.94 02:00:01 AM 0 0.77 0.00 0.12 0.03 0.03 99.05 02:00:01 AM 1 2.68 0.00 0.35 0.08 0.05 96.84 02:01:01 AM all 17.44 0.00 1.41 0.00 0.13 81.02 02:01:01 AM 0 12.90 0.00 1.04 0.00 0.12 85.94 02:01:01 AM 1 21.99 0.00 1.78 0.00 0.13 76.09 02:02:01 AM all 12.30 0.00 1.21 0.00 0.10 86.39 02:02:01 AM 0 0.84 0.00 0.27 0.00 0.08 98.81 02:02:01 AM 1 24.03 0.00 2.17 0.00 0.12 73.68 02:03:01 AM all 22.04 0.00 3.28 0.11 0.07 74.50 02:03:01 AM 0 11.09 0.00 2.78 0.08 0.07 85.98 02:03:01 AM 1 33.07 0.00 3.79 0.13 0.07 62.94 Average: all 19.23 0.00 2.86 0.55 0.09 77.27 Average: 0 12.79 0.00 2.45 0.50 0.08 84.18 Average: 1 25.70 0.00 3.27 0.61 0.09 70.33