---> uname -a: Linux prd-centos8-robot-2c-8g-7749.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 649 4857 19 2190 6749 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:fe:b5:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.19/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fefe:b5e9/64 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) 02/05/2026 _x86_64_ (2 CPU) 00:34:38 LINUX RESTART (2 CPU) 12:35:01 AM tps rtps wtps bread/s bwrtn/s 12:36:01 AM 119.74 49.83 69.91 7599.87 40634.32 12:37:01 AM 109.08 1.08 108.00 75.32 11928.86 12:38:01 AM 40.45 0.42 40.04 64.78 2967.94 12:39:01 AM 80.44 9.42 71.02 1682.12 8399.68 12:40:01 AM 7.86 0.07 7.80 4.93 578.32 12:41:01 AM 2.10 0.03 2.07 1.87 121.01 12:42:01 AM 11.21 0.32 10.90 36.93 442.46 12:43:01 AM 29.07 0.52 28.56 63.85 1441.60 12:44:01 AM 17.44 0.00 17.44 0.00 1081.04 12:45:01 AM 6.43 0.00 6.43 0.00 407.83 Average: 42.38 6.17 36.22 953.00 6800.41 12:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 AM 5360556 7029804 2521872 31.99 2688 1852520 720420 8.07 183392 2020388 179412 12:37:01 AM 5101696 6944616 2780732 35.28 2688 2018568 761744 8.53 197052 2227312 40780 12:38:01 AM 5046080 6974252 2836348 35.98 2688 2099588 735408 8.23 227300 2245720 73136 12:39:01 AM 4883192 6994492 2999236 38.05 2688 2277908 691740 7.75 264708 2350376 9660 12:40:01 AM 4838440 6950324 3043988 38.62 2688 2278492 765140 8.57 265108 2393744 440 12:41:01 AM 4833032 6946152 3049396 38.69 2688 2279724 765140 8.57 265328 2398956 144 12:42:01 AM 5006916 6941840 2875512 36.48 2688 2105764 737496 8.26 309000 2200460 32356 12:43:01 AM 5063528 7001660 2818900 35.76 2688 2111044 692280 7.75 470564 1989584 26008 12:44:01 AM 5064720 7002348 2817708 35.75 2688 2111044 692280 7.75 470564 1989264 4 12:45:01 AM 4996840 6933716 2885588 36.61 2688 2110284 767292 8.59 470664 2057648 1040 Average: 5019500 6971920 2862928 36.32 2688 2124494 732894 8.21 312368 2187345 36298 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 313.43 208.83 1667.48 61.93 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 93.25 68.92 879.51 10.39 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 26.79 19.89 93.16 6.71 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 187.42 138.09 286.87 30.17 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 15.63 9.50 4.12 1.24 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 25.86 22.96 8.72 5.27 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 58.74 43.91 86.08 36.93 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 15.86 13.70 13.58 7.36 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 2.32 0.15 0.15 0.01 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 6.28 2.43 2.05 1.22 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 74.56 52.84 304.17 16.12 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) 02/05/2026 _x86_64_ (2 CPU) 00:34:38 LINUX RESTART (2 CPU) 12:35:01 AM CPU %user %nice %system %iowait %steal %idle 12:36:01 AM all 42.34 0.03 9.09 8.53 0.10 39.91 12:36:01 AM 0 45.35 0.03 10.22 8.37 0.10 35.92 12:36:01 AM 1 39.34 0.02 7.96 8.68 0.10 43.89 12:37:01 AM all 24.21 0.00 4.05 3.00 0.08 68.65 12:37:01 AM 0 32.02 0.00 4.32 2.64 0.08 60.94 12:37:01 AM 1 16.42 0.00 3.78 3.36 0.08 76.35 12:38:01 AM all 23.57 0.00 3.58 0.54 0.08 72.22 12:38:01 AM 0 33.60 0.00 4.12 0.45 0.08 61.75 12:38:01 AM 1 13.54 0.00 3.05 0.63 0.08 82.70 12:39:01 AM all 23.86 0.00 4.96 1.81 0.08 69.29 12:39:01 AM 0 28.15 0.00 4.90 1.55 0.08 65.32 12:39:01 AM 1 19.57 0.00 5.02 2.07 0.08 73.26 12:40:01 AM all 2.33 0.00 0.34 0.09 0.04 97.20 12:40:01 AM 0 3.09 0.00 0.40 0.12 0.03 96.36 12:40:01 AM 1 1.57 0.00 0.28 0.07 0.05 98.03 12:41:01 AM all 8.75 0.00 0.79 0.01 0.06 90.40 12:41:01 AM 0 10.98 0.00 0.90 0.00 0.07 88.05 12:41:01 AM 1 6.51 0.00 0.67 0.02 0.05 92.76 12:42:01 AM all 22.49 0.00 2.42 0.08 0.08 74.94 12:42:01 AM 0 24.74 0.00 2.02 0.08 0.07 73.10 12:42:01 AM 1 20.23 0.00 2.82 0.07 0.08 76.80 12:43:01 AM all 23.22 0.00 3.22 0.14 0.06 73.36 12:43:01 AM 0 39.27 0.00 4.12 0.22 0.07 56.33 12:43:01 AM 1 7.19 0.00 2.31 0.07 0.05 90.37 12:44:01 AM all 0.28 0.00 0.13 0.09 0.04 99.47 12:44:01 AM 0 0.08 0.00 0.13 0.07 0.05 99.67 12:44:01 AM 1 0.47 0.00 0.12 0.12 0.03 99.27 12:45:01 AM all 4.17 0.00 0.71 0.04 0.03 95.04 12:45:01 AM 0 1.87 0.00 0.68 0.05 0.03 97.36 12:45:01 AM 1 6.48 0.00 0.73 0.03 0.03 92.72 Average: all 17.52 0.00 2.93 1.43 0.07 78.06 Average: 0 21.91 0.00 3.18 1.35 0.07 73.49 Average: 1 13.13 0.00 2.68 1.51 0.07 82.62