---> uname -a: Linux prd-centos8-robot-2c-8g-20020.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 602 4906 19 2188 6797 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:9d:74:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.152/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe9d:74eb/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) 02/23/2026 _x86_64_ (2 CPU) 00:39:38 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 289.13 268.48 20.65 7865.76 17953.80 12:41:02 AM 160.16 98.00 62.16 8523.98 35042.55 12:42:01 AM 103.34 45.03 58.31 5707.20 7196.32 12:43:01 AM 92.02 1.08 90.94 75.31 11760.35 12:44:01 AM 39.16 0.42 38.74 64.79 3141.56 12:45:01 AM 75.22 6.93 68.29 1289.30 8275.54 12:46:01 AM 9.15 0.08 9.06 5.86 592.49 12:47:01 AM 2.12 0.00 2.12 0.00 120.70 12:48:01 AM 0.45 0.00 0.45 0.00 7.53 12:49:01 AM 15.06 0.32 14.75 36.93 579.72 Average: 55.89 17.68 38.22 1758.38 7449.15 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 7295892 7279332 586540 7.44 2688 199396 526176 6.68 91304 329044 4040 12:41:02 AM 6141320 7359964 1741112 22.09 2688 1425008 383076 4.86 111380 1408620 55916 12:42:01 AM 5368608 7062228 2513824 31.89 2688 1876748 690160 7.73 185832 2011920 191440 12:43:01 AM 5131968 6988904 2750464 34.89 2688 2032932 737200 8.25 205728 2191048 40204 12:44:01 AM 5093700 7033784 2788732 35.38 2688 2112012 711988 7.97 236280 2192644 71300 12:45:01 AM 4938864 7050192 2943568 37.34 2688 2278356 652376 7.30 267928 2290080 9088 12:46:01 AM 4891904 7004764 2990528 37.94 2688 2280020 738876 8.27 268404 2339320 1492 12:47:01 AM 4892304 7005176 2990128 37.93 2688 2280020 738876 8.27 268404 2339428 4 12:48:01 AM 4885696 6998588 2996736 38.02 2688 2280040 754420 8.45 268404 2346012 4 12:49:01 AM 5127172 7058520 2755260 34.95 2688 2104360 651516 7.29 315188 2080608 28524 Average: 5376743 7084145 2505689 31.79 2688 1886889 658466 7.37 221885 1952872 40201 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 117.39 72.28 1858.49 9.89 0.00 0.00 0.00 0.00 12:41:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:02 AM eth0 4.88 3.75 7.78 0.69 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 273.37 177.45 1715.09 57.40 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 75.31 53.18 870.04 9.15 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 24.06 19.80 91.70 6.35 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 211.43 146.93 287.86 42.52 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 24.99 15.43 21.43 1.93 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 268.10 266.69 53.99 111.62 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 222.34 220.81 133.45 82.04 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 76.44 57.44 110.10 31.11 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 130.92 106.59 368.32 37.96 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) 02/23/2026 _x86_64_ (2 CPU) 00:39:38 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 20.62 0.56 32.77 22.60 0.28 23.16 12:40:01 AM 0 17.24 0.57 34.48 31.03 0.57 16.09 12:40:01 AM 1 23.89 0.56 31.11 14.44 0.00 30.00 12:41:02 AM all 12.64 0.04 6.15 74.21 0.18 6.78 12:41:02 AM 0 13.05 0.05 5.83 73.12 0.13 7.81 12:41:02 AM 1 12.22 0.03 6.47 75.30 0.22 5.75 12:42:01 AM all 34.15 0.03 6.98 5.53 0.14 53.17 12:42:01 AM 0 44.93 0.03 7.13 5.84 0.14 41.93 12:42:01 AM 1 23.37 0.03 6.83 5.21 0.14 64.41 12:43:01 AM all 26.11 0.00 4.09 4.11 0.12 65.58 12:43:01 AM 0 27.78 0.00 3.65 2.85 0.12 65.60 12:43:01 AM 1 24.44 0.00 4.53 5.37 0.12 65.55 12:44:01 AM all 24.10 0.00 3.66 1.09 0.10 71.05 12:44:01 AM 0 30.17 0.00 4.01 0.95 0.10 64.77 12:44:01 AM 1 18.04 0.00 3.31 1.22 0.10 77.34 12:45:01 AM all 23.74 0.00 5.05 1.25 0.10 69.86 12:45:01 AM 0 30.44 0.00 5.45 1.29 0.10 62.73 12:45:01 AM 1 17.04 0.00 4.65 1.22 0.10 76.99 12:46:01 AM all 2.62 0.00 0.46 0.06 0.05 96.81 12:46:01 AM 0 3.54 0.00 0.45 0.00 0.05 95.96 12:46:01 AM 1 1.71 0.00 0.47 0.12 0.05 97.66 12:47:01 AM all 21.81 0.00 0.57 0.02 0.17 77.43 12:47:01 AM 0 40.13 0.00 0.84 0.00 0.19 58.84 12:47:01 AM 1 3.60 0.00 0.30 0.03 0.15 95.91 12:48:01 AM all 26.89 0.00 0.59 0.00 0.13 72.40 12:48:01 AM 0 40.26 0.00 0.71 0.00 0.14 58.89 12:48:01 AM 1 13.58 0.00 0.47 0.00 0.12 85.83 12:49:01 AM all 16.47 0.00 2.10 0.06 0.09 81.28 12:49:01 AM 0 21.92 0.00 2.44 0.07 0.10 75.47 12:49:01 AM 1 11.04 0.00 1.76 0.05 0.08 87.07 Average: all 20.93 0.01 3.39 9.60 0.12 65.96 Average: 0 27.96 0.01 3.49 9.39 0.12 59.03 Average: 1 13.91 0.01 3.28 9.81 0.12 72.87