---> uname -a: Linux prd-centos8-robot-2c-8g-22672.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 617 4886 19 2192 6781 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:b7:2f:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.171/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:feb7:2f97/64 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) 02/27/2026 _x86_64_ (2 CPU) 08:34:50 LINUX RESTART (2 CPU) 08:35:02 AM tps rtps wtps bread/s bwrtn/s 08:36:01 AM 214.55 159.59 54.95 14930.21 39858.41 08:37:01 AM 122.74 1.13 121.61 76.91 12859.80 08:38:01 AM 39.00 0.42 38.59 64.78 4167.99 08:39:01 AM 73.54 9.18 64.36 1506.55 3881.44 08:40:01 AM 31.39 0.00 31.39 0.00 6226.76 08:41:01 AM 2.42 0.00 2.42 0.00 68.21 08:42:01 AM 0.18 0.00 0.18 0.00 2.12 08:43:01 AM 0.12 0.00 0.12 0.00 1.05 08:44:01 AM 24.85 0.47 24.38 51.86 941.24 08:45:01 AM 29.72 0.42 29.31 53.72 1321.14 Average: 53.59 16.89 36.70 1646.96 6879.67 08:35:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:01 AM 5508568 7032904 2373864 30.12 2688 1717164 735024 8.23 186232 1905380 101844 08:37:01 AM 5115128 6975432 2767304 35.11 2688 2036288 746016 8.35 207548 2210396 100684 08:38:01 AM 5200284 7062340 2682148 34.03 2688 2038240 669540 7.50 228500 2105220 9028 08:39:01 AM 4916448 7038256 2965984 37.63 2688 2288364 664788 7.44 275524 2311388 174600 08:40:01 AM 4910304 7031812 2972128 37.71 2688 2288364 681636 7.63 275536 2313364 8 08:41:01 AM 4910400 7031940 2972032 37.70 2688 2288368 681636 7.63 275536 2313272 4 08:42:01 AM 4910356 7031896 2972076 37.71 2688 2288368 681636 7.63 275536 2313204 4 08:43:01 AM 4910580 7032124 2971852 37.70 2688 2288372 681636 7.63 275536 2313212 4 08:44:01 AM 5111040 7046660 2771392 35.16 2688 2108956 674868 7.56 476236 1939284 22452 08:45:01 AM 5070164 7010348 2812268 35.68 2688 2113840 697696 7.81 478424 1978292 25504 Average: 5056327 7029371 2826105 35.85 2688 2145632 691448 7.74 295461 2170301 43413 08:35:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 345.89 183.61 1548.36 59.59 0.00 0.00 0.00 0.00 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 128.51 94.54 1345.83 12.71 0.00 0.00 0.00 0.00 08:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM eth0 13.10 7.85 6.11 3.63 0.00 0.00 0.00 0.00 08:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM eth0 58.96 45.56 342.75 12.25 0.00 0.00 0.00 0.00 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 5.60 3.55 1.08 0.74 0.00 0.00 0.00 0.00 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 1.48 1.12 0.33 0.25 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 1.47 0.73 0.18 0.12 0.00 0.00 0.00 0.00 08:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM eth0 1.12 0.75 0.17 0.13 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 42.78 35.01 74.06 29.03 0.00 0.00 0.00 0.00 08:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM eth0 14.63 12.38 12.27 6.30 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 60.89 38.27 331.15 12.40 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) 02/27/2026 _x86_64_ (2 CPU) 08:34:50 LINUX RESTART (2 CPU) 08:35:02 AM CPU %user %nice %system %iowait %steal %idle 08:36:01 AM all 48.08 0.05 11.53 2.63 0.09 37.62 08:36:01 AM 0 56.98 0.05 12.09 2.86 0.09 27.93 08:36:01 AM 1 39.17 0.05 10.97 2.39 0.09 47.33 08:37:01 AM all 37.53 0.00 5.47 1.20 0.10 55.71 08:37:01 AM 0 38.35 0.00 5.35 1.15 0.10 55.05 08:37:01 AM 1 36.71 0.00 5.59 1.24 0.10 56.37 08:38:01 AM all 11.39 0.00 1.75 0.41 0.08 86.38 08:38:01 AM 0 16.51 0.00 1.90 0.42 0.07 81.10 08:38:01 AM 1 6.26 0.00 1.59 0.40 0.08 91.67 08:39:01 AM all 37.16 0.00 6.86 0.50 0.10 55.39 08:39:01 AM 0 37.53 0.00 6.90 0.55 0.10 54.92 08:39:01 AM 1 36.79 0.00 6.81 0.45 0.10 55.85 08:40:01 AM all 0.30 0.00 0.38 0.39 0.03 98.89 08:40:01 AM 0 0.40 0.00 0.38 0.40 0.03 98.78 08:40:01 AM 1 0.20 0.00 0.38 0.38 0.03 99.00 08:41:01 AM all 0.28 0.00 0.08 0.01 0.03 99.61 08:41:01 AM 0 0.45 0.00 0.07 0.02 0.02 99.45 08:41:01 AM 1 0.12 0.00 0.08 0.00 0.03 99.77 08:42:01 AM all 0.33 0.00 0.05 0.00 0.03 99.59 08:42:01 AM 0 0.53 0.00 0.02 0.00 0.02 99.43 08:42:01 AM 1 0.12 0.00 0.08 0.00 0.05 99.75 08:43:01 AM all 0.34 0.00 0.06 0.00 0.03 99.57 08:43:01 AM 0 0.53 0.00 0.03 0.00 0.02 99.42 08:43:01 AM 1 0.15 0.00 0.08 0.00 0.03 99.73 08:44:01 AM all 22.45 0.00 3.20 0.12 0.06 74.17 08:44:01 AM 0 24.86 0.00 3.36 0.12 0.05 71.62 08:44:01 AM 1 20.05 0.00 3.05 0.12 0.07 76.72 08:45:01 AM all 22.03 0.00 3.05 0.13 0.07 74.72 08:45:01 AM 0 27.62 0.00 3.67 0.17 0.07 68.48 08:45:01 AM 1 16.46 0.00 2.43 0.08 0.07 80.96 Average: all 17.92 0.01 3.22 0.53 0.06 78.26 Average: 0 20.29 0.01 3.36 0.56 0.06 75.73 Average: 1 15.55 0.01 3.09 0.50 0.07 80.78