---> uname -a: Linux prd-centos8-robot-2c-8g-4737.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 624 4890 19 2182 6774 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:76:45:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe76:4537/64 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) 01/26/2026 _x86_64_ (2 CPU) 23:06:58 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 114.98 0.22 114.76 11.33 10528.39 11:10:01 PM 44.30 1.40 42.90 135.95 5364.01 11:11:01 PM 37.55 6.75 30.81 1247.98 2156.30 11:12:01 PM 68.86 2.70 66.16 436.19 7932.43 11:13:01 PM 7.20 0.00 7.20 0.00 496.38 11:14:01 PM 2.52 0.00 2.52 0.00 74.72 11:15:01 PM 0.20 0.00 0.20 0.00 2.25 11:16:01 PM 7.83 0.40 7.43 42.79 250.51 11:17:01 PM 32.99 0.52 32.47 63.85 1500.10 Average: 35.16 1.33 33.83 215.35 3145.03 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5121628 6993860 2760804 35.02 2688 2049112 763008 8.54 191392 2224540 171208 11:10:01 PM 5244592 7086932 2637840 33.46 2688 2018164 665780 7.45 219460 2067636 9584 11:11:01 PM 4908768 6983596 2973664 37.73 2688 2242788 763560 8.55 279252 2320012 162772 11:12:01 PM 4905844 7015152 2976588 37.76 2688 2275568 709280 7.94 266560 2324040 9644 11:13:01 PM 4906784 7015812 2975648 37.75 2688 2275568 709280 7.94 266564 2324084 8 11:14:01 PM 4906928 7015960 2975504 37.75 2688 2275572 709280 7.94 266564 2324044 8 11:15:01 PM 4906964 7015984 2975468 37.75 2688 2275572 709280 7.94 266564 2324048 8 11:16:01 PM 4939396 6906324 2943036 37.34 2688 2137588 808368 9.05 302916 2272828 52988 11:17:01 PM 5056552 6985412 2825880 35.85 2688 2101264 749216 8.39 469324 1996732 25332 Average: 4988606 7002115 2893826 36.71 2688 2183466 731895 8.19 280955 2241996 47950 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 115.13 88.07 1388.49 12.31 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.68 11.93 7.27 4.65 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 38.80 34.04 335.21 6.82 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 608.08 431.98 121.46 98.54 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 4.13 1.95 0.62 0.47 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 2.22 0.67 0.20 0.11 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 2.52 1.93 0.44 0.42 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 147.28 106.82 101.09 29.96 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 20.28 16.09 14.80 7.76 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 105.67 77.05 218.85 17.89 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) 01/26/2026 _x86_64_ (2 CPU) 23:06:58 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 34.84 0.00 5.17 3.31 0.13 56.54 11:09:01 PM 0 37.35 0.00 5.35 4.12 0.13 53.05 11:09:01 PM 1 32.34 0.00 4.98 2.50 0.13 60.04 11:10:01 PM all 19.76 0.00 2.41 1.24 0.11 76.47 11:10:01 PM 0 32.50 0.00 3.11 1.50 0.08 62.81 11:10:01 PM 1 7.05 0.00 1.72 0.98 0.13 90.11 11:11:01 PM all 22.13 0.00 4.06 2.23 0.11 71.47 11:11:01 PM 0 28.82 0.00 4.80 3.58 0.10 62.70 11:11:01 PM 1 15.44 0.00 3.32 0.88 0.12 80.23 11:12:01 PM all 18.83 0.00 4.20 3.07 0.10 73.80 11:12:01 PM 0 20.41 0.00 4.04 3.02 0.10 72.43 11:12:01 PM 1 17.26 0.00 4.36 3.12 0.10 75.16 11:13:01 PM all 0.33 0.00 0.14 0.08 0.04 99.41 11:13:01 PM 0 0.55 0.00 0.10 0.00 0.03 99.32 11:13:01 PM 1 0.10 0.00 0.18 0.17 0.05 99.50 11:14:01 PM all 0.33 0.00 0.07 0.01 0.04 99.55 11:14:01 PM 0 0.52 0.00 0.03 0.00 0.03 99.42 11:14:01 PM 1 0.15 0.00 0.10 0.02 0.05 99.68 11:15:01 PM all 0.34 0.00 0.09 0.00 0.04 99.52 11:15:01 PM 0 0.52 0.00 0.07 0.00 0.03 99.38 11:15:01 PM 1 0.17 0.00 0.12 0.00 0.05 99.67 11:16:01 PM all 14.48 0.00 2.13 0.08 0.10 83.21 11:16:01 PM 0 19.42 0.00 2.17 0.08 0.12 78.22 11:16:01 PM 1 9.54 0.00 2.10 0.07 0.08 88.21 11:17:01 PM all 32.67 0.00 4.23 0.13 0.13 62.84 11:17:01 PM 0 40.44 0.00 5.00 0.12 0.13 54.30 11:17:01 PM 1 24.91 0.00 3.45 0.15 0.12 71.38 Average: all 15.97 0.00 2.50 1.13 0.09 80.31 Average: 0 20.05 0.00 2.74 1.38 0.09 75.74 Average: 1 11.89 0.00 2.26 0.88 0.09 84.88