---> uname -a: Linux prd-centos8-robot-2c-8g-8104.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 615 4890 19 2191 6783 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:5a:88:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.41/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85508sec preferred_lft 85508sec inet6 fe80::f816:3eff:fe5a:88c5/64 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) 11/12/2025 _x86_64_ (2 CPU) 01:42:56 LINUX RESTART (2 CPU) 01:44:01 AM tps rtps wtps bread/s bwrtn/s 01:45:01 AM 121.74 0.15 121.59 4.00 12140.60 01:46:01 AM 37.14 1.03 36.11 115.31 4231.88 01:47:01 AM 66.89 6.96 59.93 1289.84 3870.63 01:48:01 AM 34.91 0.03 34.88 3.47 6358.39 01:49:01 AM 4.67 0.22 4.45 11.73 159.63 01:50:01 AM 1.40 0.00 1.40 0.00 118.21 01:51:01 AM 0.43 0.00 0.43 0.00 56.21 01:52:01 AM 0.27 0.00 0.27 0.00 65.01 01:53:01 AM 0.33 0.00 0.33 0.00 40.19 01:54:01 AM 0.28 0.00 0.28 0.00 16.19 01:55:01 AM 0.12 0.00 0.12 0.00 3.88 01:56:01 AM 0.18 0.00 0.18 0.00 45.36 01:57:01 AM 15.94 0.40 15.54 46.78 1099.92 Average: 21.87 0.68 21.19 113.17 2169.73 01:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 AM 5063628 6949184 2818804 35.76 2688 2061796 778944 8.72 197000 2274960 148360 01:46:01 AM 5246580 7091932 2635852 33.44 2688 2021040 630204 7.06 219152 2068876 10760 01:47:01 AM 4902044 7000532 2980388 37.81 2688 2264992 689440 7.72 253684 2346320 175496 01:48:01 AM 4930848 7029128 2951584 37.45 2688 2265172 673048 7.54 260372 2308568 4 01:49:01 AM 4884952 6984824 2997480 38.03 2688 2266760 746032 8.35 260516 2353848 1084 01:50:01 AM 4880132 6981784 3002300 38.09 2688 2268572 765728 8.57 260528 2358480 616 01:51:01 AM 4878704 6981744 3003728 38.11 2688 2269988 765728 8.57 260528 2360004 500 01:52:01 AM 4874496 6979124 3007936 38.16 2688 2271576 781172 8.75 260532 2364076 236 01:53:01 AM 4871368 6976916 3011064 38.20 2688 2272416 781172 8.75 260532 2367276 20 01:54:01 AM 4870780 6976700 3011652 38.21 2688 2272788 781172 8.75 260536 2367740 4 01:55:01 AM 4869768 6976132 3012664 38.22 2688 2273232 781172 8.75 260536 2368652 372 01:56:01 AM 4866892 6974620 3015540 38.26 2688 2274596 796716 8.92 260544 2371760 416 01:57:01 AM 5050100 6993172 2832332 35.93 2688 2116368 719728 8.06 467288 2006304 33080 Average: 4937715 6991984 2944717 37.36 2688 2223023 745404 8.35 267827 2301297 28534 01:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 112.73 90.92 1286.59 12.36 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 13.90 11.18 6.87 4.10 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 38.79 34.77 334.90 7.57 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 213.50 186.24 44.79 42.89 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 80.29 72.04 15.97 6.87 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 93.33 92.93 16.83 8.37 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 57.76 56.30 11.40 5.68 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 69.88 69.81 13.57 6.56 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 36.26 34.33 8.72 4.69 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 15.61 13.65 3.86 2.43 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 15.76 13.65 4.04 2.42 0.00 0.00 0.00 0.00 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 39.33 36.43 10.66 6.57 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 83.16 55.75 102.66 48.91 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 66.95 59.08 143.15 12.26 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) 11/12/2025 _x86_64_ (2 CPU) 01:42:56 LINUX RESTART (2 CPU) 01:44:01 AM CPU %user %nice %system %iowait %steal %idle 01:45:01 AM all 37.10 0.00 5.15 2.36 0.10 55.29 01:45:01 AM 0 25.30 0.00 4.09 2.30 0.10 68.21 01:45:01 AM 1 48.93 0.00 6.22 2.42 0.10 42.34 01:46:01 AM all 14.88 0.00 2.06 0.85 0.08 82.12 01:46:01 AM 0 11.52 0.00 1.85 1.08 0.08 85.46 01:46:01 AM 1 18.24 0.00 2.27 0.62 0.08 78.79 01:47:01 AM all 30.87 0.00 5.47 0.55 0.09 63.03 01:47:01 AM 0 29.72 0.00 5.23 0.72 0.12 64.23 01:47:01 AM 1 32.02 0.00 5.71 0.38 0.07 61.83 01:48:01 AM all 7.12 0.00 1.74 0.48 0.06 90.59 01:48:01 AM 0 4.65 0.00 1.99 0.62 0.05 92.70 01:48:01 AM 1 9.60 0.00 1.49 0.35 0.07 88.49 01:49:01 AM all 5.67 0.00 0.46 0.02 0.05 93.81 01:49:01 AM 0 4.09 0.00 0.35 0.02 0.05 95.49 01:49:01 AM 1 7.25 0.00 0.57 0.02 0.05 92.12 01:50:01 AM all 5.99 0.00 0.44 0.01 0.09 93.48 01:50:01 AM 0 3.97 0.00 0.40 0.02 0.08 95.52 01:50:01 AM 1 8.00 0.00 0.47 0.00 0.10 91.43 01:51:01 AM all 4.96 0.00 0.35 0.00 0.09 94.59 01:51:01 AM 0 4.00 0.00 0.32 0.00 0.08 95.60 01:51:01 AM 1 5.93 0.00 0.39 0.00 0.10 93.59 01:52:01 AM all 4.56 0.00 0.36 0.00 0.08 94.99 01:52:01 AM 0 3.00 0.00 0.39 0.00 0.08 96.53 01:52:01 AM 1 6.13 0.00 0.33 0.00 0.08 93.45 01:53:01 AM all 6.20 0.00 0.29 0.00 0.08 93.43 01:53:01 AM 0 4.39 0.00 0.28 0.00 0.08 95.25 01:53:01 AM 1 8.01 0.00 0.30 0.00 0.08 91.61 01:54:01 AM all 4.03 0.00 0.27 0.00 0.10 95.60 01:54:01 AM 0 1.96 0.00 0.27 0.00 0.10 97.68 01:54:01 AM 1 6.10 0.00 0.27 0.00 0.10 93.53 01:55:01 AM all 4.29 0.00 0.31 0.00 0.08 95.33 01:55:01 AM 0 4.70 0.00 0.33 0.00 0.07 94.90 01:55:01 AM 1 3.87 0.00 0.28 0.00 0.08 95.76 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 10.72 0.00 0.48 0.00 0.09 88.71 01:56:01 AM 0 12.84 0.00 0.52 0.00 0.10 86.54 01:56:01 AM 1 8.61 0.00 0.43 0.00 0.08 90.87 01:57:01 AM all 21.56 0.00 2.90 0.13 0.08 75.34 01:57:01 AM 0 16.75 0.00 2.35 0.12 0.08 80.69 01:57:01 AM 1 26.37 0.00 3.44 0.13 0.07 69.99 Average: all 12.17 0.00 1.56 0.34 0.08 85.84 Average: 0 9.78 0.00 1.42 0.38 0.08 88.35 Average: 1 14.56 0.00 1.71 0.30 0.08 83.34