---> uname -a: Linux prd-centos8-robot-2c-8g-19550.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 4912 19 2169 6784 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:df:35:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fedf:355d/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) 02/21/2026 _x86_64_ (2 CPU) 03:22:59 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 113.13 0.48 112.65 17.86 10568.83 03:26:01 AM 56.62 1.02 55.61 73.45 7594.17 03:27:01 AM 18.76 0.42 18.34 64.78 1198.87 03:28:01 AM 62.86 6.93 55.92 1289.52 3496.47 03:29:02 AM 38.17 0.00 38.17 0.00 6264.16 03:30:01 AM 2.75 0.08 2.66 5.97 127.84 03:31:01 AM 2.02 0.00 2.02 0.00 68.81 03:32:01 AM 7.10 0.32 6.78 36.92 239.89 03:33:01 AM 30.11 0.52 29.59 63.85 1423.99 Average: 36.90 1.09 35.81 172.78 3448.69 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5250860 7048744 2631572 33.39 2688 1975152 689536 7.72 188652 2096836 134268 03:26:01 AM 5074820 6956128 2807612 35.62 2688 2057448 774772 8.68 215752 2243420 53328 03:27:01 AM 5166468 7046104 2715964 34.46 2688 2053680 682488 7.64 228488 2133520 38036 03:28:01 AM 4964796 7056692 2917636 37.01 2688 2258596 665280 7.45 261452 2277644 174616 03:29:02 AM 4957012 7048464 2925420 37.11 2688 2258596 665280 7.45 261452 2282028 8 03:30:01 AM 4905324 6998448 2977108 37.77 2688 2260268 766424 8.58 261924 2332396 12 03:31:01 AM 4891324 6984492 2991108 37.95 2688 2260292 782680 8.76 261928 2347124 36 03:32:01 AM 4977772 6932916 2904660 36.85 2688 2126128 768736 8.61 300628 2238984 54492 03:33:01 AM 5034864 6958976 2847568 36.13 2688 2097788 750512 8.40 469408 2021804 22012 Average: 5024804 7003440 2857628 36.25 2688 2149772 727301 8.14 272187 2219306 52979 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 92.29 75.01 1055.34 10.02 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 69.76 42.58 640.72 7.63 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 10.40 7.55 4.85 1.93 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 237.34 169.49 372.36 43.05 0.00 0.00 0.00 0.00 03:29:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 AM eth0 7.10 5.73 2.54 1.67 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 209.47 193.97 58.83 77.47 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 258.35 256.63 203.16 98.79 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 125.51 111.20 127.03 49.41 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 17.03 14.23 13.75 7.44 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 113.96 97.19 275.80 32.96 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) 02/21/2026 _x86_64_ (2 CPU) 03:22:59 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 30.96 0.00 5.12 1.66 0.11 62.16 03:25:01 AM 0 28.57 0.00 4.61 1.53 0.10 65.19 03:25:01 AM 1 33.35 0.00 5.63 1.78 0.12 59.12 03:26:01 AM all 20.73 0.00 2.54 2.22 0.13 74.37 03:26:01 AM 0 13.05 0.00 1.97 1.65 0.13 83.19 03:26:01 AM 1 28.40 0.00 3.12 2.79 0.13 65.56 03:27:01 AM all 10.30 0.00 1.95 8.48 0.06 79.22 03:27:01 AM 0 9.32 0.00 1.60 7.43 0.05 81.59 03:27:01 AM 1 11.27 0.00 2.30 9.52 0.07 76.84 03:28:01 AM all 28.40 0.00 5.36 3.33 0.12 62.79 03:28:01 AM 0 24.04 0.00 4.98 3.65 0.10 67.23 03:28:01 AM 1 32.77 0.00 5.75 3.01 0.13 58.35 03:29:02 AM all 0.33 0.00 0.41 1.11 0.03 98.11 03:29:02 AM 0 0.48 0.00 0.37 0.77 0.03 98.34 03:29:02 AM 1 0.18 0.00 0.45 1.45 0.03 97.88 03:30:01 AM all 16.63 0.00 0.77 0.04 0.09 82.47 03:30:01 AM 0 28.89 0.00 0.68 0.00 0.10 70.32 03:30:01 AM 1 4.35 0.00 0.85 0.09 0.07 94.64 03:31:01 AM all 23.79 0.00 0.59 0.02 0.10 75.49 03:31:01 AM 0 20.02 0.00 0.50 0.03 0.08 79.36 03:31:01 AM 1 27.57 0.00 0.69 0.00 0.12 71.62 03:32:01 AM all 19.23 0.00 1.75 0.03 0.09 78.89 03:32:01 AM 0 22.92 0.00 1.60 0.03 0.08 75.37 03:32:01 AM 1 15.54 0.00 1.91 0.03 0.10 82.42 03:33:01 AM all 27.03 0.00 3.57 0.26 0.10 69.05 03:33:01 AM 0 10.58 0.00 2.15 0.25 0.10 86.92 03:33:01 AM 1 43.51 0.00 4.99 0.27 0.10 51.13 Average: all 19.73 0.00 2.46 1.91 0.09 75.81 Average: 0 17.52 0.00 2.06 1.71 0.09 78.63 Average: 1 21.93 0.00 2.86 2.11 0.10 73.00