---> uname -a: Linux prd-centos8-robot-2c-8g-20487.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 625 4879 19 2192 6773 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:3b:23:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.53/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe3b:2362/64 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) 02/25/2026 _x86_64_ (2 CPU) 00:34:31 LINUX RESTART (2 CPU) 12:35:01 AM tps rtps wtps bread/s bwrtn/s 12:36:01 AM 106.45 25.99 80.46 6806.13 7156.73 12:37:01 AM 73.94 1.08 72.86 75.31 10615.59 12:38:01 AM 42.29 0.38 41.91 64.26 3340.36 12:39:01 AM 70.11 6.96 63.15 1289.84 7421.08 12:40:01 AM 13.81 0.07 13.75 4.93 1172.34 12:41:01 AM 5.06 0.03 5.03 1.87 224.05 12:42:01 AM 7.30 0.32 6.98 36.92 286.24 12:43:01 AM 33.06 0.52 32.54 63.85 1624.28 Average: 44.00 4.42 39.58 1042.91 3980.08 12:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 AM 5308460 7033944 2573972 32.65 2688 1908092 717320 8.03 190256 2062436 203036 12:37:01 AM 5104968 6961952 2777464 35.24 2688 2033012 752272 8.42 206904 2214800 40204 12:38:01 AM 4990680 6969332 2891752 36.69 2688 2150464 741116 8.30 241952 2287340 95844 12:39:01 AM 4911464 7023124 2970968 37.69 2688 2278444 669636 7.50 268708 2315796 25520 12:40:01 AM 4872536 6984396 3009896 38.18 2688 2279012 740832 8.30 269108 2357188 252 12:41:01 AM 4867484 6980484 3014948 38.25 2688 2280140 740832 8.30 269320 2362072 28 12:42:01 AM 4959904 6938248 2922528 37.08 2688 2149668 763312 8.55 309108 2250152 57028 12:43:01 AM 5033940 6974176 2848492 36.14 2688 2113316 723684 8.10 475800 2015280 25372 Average: 5006180 6983207 2876252 36.49 2688 2149018 731126 8.19 278894 2233133 55910 12:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 284.59 189.32 1772.72 62.11 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 72.39 53.35 785.64 8.89 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 48.26 35.63 321.61 8.19 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 203.75 147.48 60.85 33.62 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 14.81 8.20 4.12 1.17 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 23.47 21.07 8.12 4.02 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 63.75 43.84 86.45 35.67 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 20.89 17.78 15.95 9.09 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 91.49 64.58 381.93 20.35 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) 02/25/2026 _x86_64_ (2 CPU) 00:34:31 LINUX RESTART (2 CPU) 12:35:01 AM CPU %user %nice %system %iowait %steal %idle 12:36:01 AM all 44.68 0.00 7.70 5.18 0.10 42.34 12:36:01 AM 0 44.20 0.00 8.21 4.91 0.10 42.58 12:36:01 AM 1 45.16 0.00 7.18 5.46 0.10 42.10 12:37:01 AM all 21.70 0.00 3.40 3.52 0.10 71.28 12:37:01 AM 0 22.22 0.00 3.23 2.93 0.10 71.52 12:37:01 AM 1 21.18 0.00 3.57 4.10 0.10 71.05 12:38:01 AM all 26.88 0.00 3.95 1.73 0.10 67.35 12:38:01 AM 0 31.65 0.00 4.04 1.45 0.10 62.76 12:38:01 AM 1 22.10 0.00 3.86 2.00 0.10 71.94 12:39:01 AM all 21.50 0.00 4.52 5.11 0.08 68.79 12:39:01 AM 0 18.67 0.00 4.09 5.88 0.08 71.27 12:39:01 AM 1 24.33 0.00 4.95 4.33 0.08 66.30 12:40:01 AM all 2.27 0.00 0.35 0.33 0.05 96.99 12:40:01 AM 0 1.47 0.00 0.28 0.33 0.05 97.86 12:40:01 AM 1 3.07 0.00 0.42 0.33 0.05 96.13 12:41:01 AM all 8.43 0.00 0.78 0.02 0.07 90.71 12:41:01 AM 0 8.77 0.00 0.80 0.02 0.07 90.34 12:41:01 AM 1 8.08 0.00 0.75 0.02 0.07 91.09 12:42:01 AM all 19.05 0.00 2.02 0.18 0.07 78.68 12:42:01 AM 0 14.16 0.00 1.67 0.10 0.07 84.00 12:42:01 AM 1 23.94 0.00 2.37 0.27 0.07 73.35 12:43:01 AM all 31.31 0.00 4.30 0.31 0.09 63.99 12:43:01 AM 0 44.82 0.00 4.99 0.30 0.10 49.79 12:43:01 AM 1 17.82 0.00 3.61 0.32 0.08 78.16 Average: all 21.98 0.00 3.38 2.05 0.08 72.51 Average: 0 23.25 0.00 3.42 1.99 0.08 71.26 Average: 1 20.71 0.00 3.34 2.10 0.08 73.77