---> uname -a: Linux prd-centos8-robot-2c-8g-6400.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 582 4924 19 2190 6816 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:97:2d:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fe97:2de8/64 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) 01/31/2026 _x86_64_ (2 CPU) 23:41:41 LINUX RESTART (2 CPU) 11:42:01 PM tps rtps wtps bread/s bwrtn/s 11:43:01 PM 157.88 90.00 67.88 8547.15 40683.91 11:44:01 PM 117.54 1.08 116.46 75.31 12297.95 11:45:01 PM 33.78 0.42 33.36 64.79 2880.15 11:46:01 PM 82.26 9.41 72.84 1681.84 8184.66 11:47:01 PM 10.96 0.05 10.91 4.80 1085.27 11:48:01 PM 4.23 0.05 4.18 2.00 169.17 11:49:01 PM 0.42 0.00 0.42 0.00 25.21 11:50:01 PM 0.13 0.00 0.13 0.00 7.33 11:51:01 PM 2.25 0.32 1.93 36.92 122.14 11:52:01 PM 35.60 0.52 35.09 63.85 1548.00 Average: 44.51 10.19 34.32 1047.72 6700.64 11:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 PM 5374988 7011544 2507444 31.81 2688 1825916 786932 8.81 201188 2012672 151588 11:44:01 PM 5159504 7005644 2722928 34.54 2688 2021768 721000 8.07 199020 2169032 40768 11:45:01 PM 5109628 7010652 2772804 35.18 2688 2074040 709812 7.95 228468 2185040 48800 11:46:01 PM 4936608 7051520 2945824 37.37 2688 2281092 643352 7.20 266956 2289816 24968 11:47:01 PM 4894592 7009972 2987840 37.91 2688 2281704 712568 7.98 267508 2333376 476 11:48:01 PM 4891344 7007516 2991088 37.95 2688 2282520 712568 7.98 267824 2336480 316 11:49:01 PM 4889828 7006292 2992604 37.97 2688 2282820 712568 7.98 267824 2337936 40 11:50:01 PM 4888568 7005380 2993864 37.98 2688 2283136 735752 8.24 267824 2339244 164 11:51:01 PM 5088512 7028116 2793920 35.44 2688 2107444 688444 7.71 265744 2153952 6716 11:52:01 PM 5119848 7056880 2762584 35.05 2688 2109628 662828 7.42 470920 1932868 26148 Average: 5035342 7019352 2847090 36.12 2688 2155007 708582 7.93 270328 2209042 29998 11:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 311.73 188.42 1667.05 60.92 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 103.72 81.54 880.16 11.15 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 24.88 13.46 24.62 4.89 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 239.24 176.09 362.89 44.50 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 20.21 13.45 5.50 1.64 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 8.43 5.57 3.21 1.53 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 1.73 0.60 0.40 0.27 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 0.93 0.50 0.15 0.08 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 48.08 31.24 75.22 25.22 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 21.86 18.26 18.03 9.61 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 78.08 52.92 303.74 15.98 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) 01/31/2026 _x86_64_ (2 CPU) 23:41:41 LINUX RESTART (2 CPU) 11:42:01 PM CPU %user %nice %system %iowait %steal %idle 11:43:01 PM all 38.10 0.04 9.86 2.39 0.08 49.52 11:43:01 PM 0 34.29 0.07 8.25 1.41 0.08 55.90 11:43:01 PM 1 41.91 0.02 11.47 3.38 0.08 43.13 11:44:01 PM all 27.79 0.00 4.63 1.10 0.08 66.39 11:44:01 PM 0 20.58 0.00 4.48 0.98 0.08 73.88 11:44:01 PM 1 35.00 0.00 4.78 1.22 0.08 58.91 11:45:01 PM all 20.12 0.00 3.28 0.33 0.09 76.18 11:45:01 PM 0 11.69 0.00 2.63 0.47 0.10 85.11 11:45:01 PM 1 28.55 0.00 3.93 0.20 0.08 67.23 11:46:01 PM all 26.43 0.00 5.40 0.80 0.08 67.29 11:46:01 PM 0 20.93 0.00 4.63 0.60 0.08 73.76 11:46:01 PM 1 31.93 0.00 6.18 1.00 0.08 60.81 11:47:01 PM all 2.63 0.00 0.29 0.31 0.05 96.71 11:47:01 PM 0 0.55 0.00 0.23 0.13 0.07 99.01 11:47:01 PM 1 4.72 0.00 0.35 0.49 0.03 94.41 11:48:01 PM all 3.36 0.00 0.24 0.03 0.09 96.28 11:48:01 PM 0 0.92 0.00 0.15 0.03 0.08 98.81 11:48:01 PM 1 5.83 0.00 0.32 0.03 0.10 93.72 11:49:01 PM all 1.47 0.00 0.10 0.00 0.09 98.34 11:49:01 PM 0 0.82 0.00 0.10 0.00 0.07 99.02 11:49:01 PM 1 2.12 0.00 0.10 0.00 0.12 97.66 11:50:01 PM all 1.50 0.00 0.13 0.00 0.08 98.29 11:50:01 PM 0 0.62 0.00 0.12 0.00 0.07 99.20 11:50:01 PM 1 2.39 0.00 0.13 0.00 0.10 97.38 11:51:01 PM all 3.81 0.00 1.12 0.01 0.09 94.97 11:51:01 PM 0 3.16 0.00 0.85 0.02 0.08 95.89 11:51:01 PM 1 4.46 0.00 1.39 0.00 0.10 94.05 11:52:01 PM all 32.56 0.00 4.47 0.16 0.08 62.73 11:52:01 PM 0 20.60 0.00 4.28 0.12 0.08 74.92 11:52:01 PM 1 44.53 0.00 4.67 0.20 0.08 50.52 Average: all 15.79 0.00 2.95 0.51 0.08 80.65 Average: 0 11.42 0.01 2.57 0.38 0.08 85.55 Average: 1 20.17 0.00 3.34 0.65 0.09 75.75