---> uname -a: Linux prd-centos8-robot-2c-8g-10934.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: 2800.000 BogoMIPS: 5600.00 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 632 4884 19 2180 6766 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:13:f9:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe13:f90a/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) 11/16/2025 _x86_64_ (2 CPU) 00:38:42 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:02 AM 202.15 141.70 60.45 14224.75 39331.47 12:41:01 AM 123.21 0.73 122.48 53.81 13071.38 12:42:01 AM 32.11 0.42 31.69 64.79 2762.31 12:43:01 AM 76.22 6.96 69.26 1292.77 6355.38 12:44:01 AM 21.08 0.00 21.08 0.00 3961.87 12:45:01 AM 5.06 0.22 4.85 11.73 204.08 12:46:01 AM 2.25 0.22 2.03 6.13 199.30 12:47:01 AM 32.93 0.65 32.28 96.52 1564.59 Average: 61.75 18.90 42.85 1973.14 8422.44 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 AM 5462008 7007644 2420416 30.71 2688 1738124 784816 8.79 185776 1953180 100564 12:41:01 AM 5128072 6971780 2754352 34.94 2688 2019432 746540 8.36 198236 2200824 58272 12:42:01 AM 5152460 7001488 2729964 34.63 2688 2024856 728724 8.16 223364 2156740 14252 12:43:01 AM 4916872 7016076 2965552 37.62 2688 2265424 677284 7.58 259928 2320692 107992 12:44:01 AM 4916348 7015128 2966076 37.63 2688 2265428 677284 7.58 259928 2320720 8 12:45:01 AM 4870776 6971348 3011648 38.21 2688 2267220 744248 8.33 260192 2365952 556 12:46:01 AM 5079136 7002272 2803288 35.56 2688 2091332 670900 7.51 260304 2156992 4140 12:47:01 AM 5091724 7016020 2790700 35.40 2688 2097008 692760 7.76 462552 1966840 11944 Average: 5077174 7000220 2805250 35.59 2688 2096103 715320 8.01 263785 2180242 37216 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 AM eth0 316.49 200.37 1381.88 57.24 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 92.73 72.04 1141.73 10.54 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 13.23 9.13 6.35 4.00 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 225.07 170.66 375.94 47.88 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 2.03 0.72 0.26 0.12 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 36.82 27.12 12.59 5.24 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 62.04 44.14 70.38 18.33 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 27.16 20.23 29.22 18.92 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 96.97 68.05 375.74 20.31 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) 11/16/2025 _x86_64_ (2 CPU) 00:38:42 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:02 AM all 39.24 0.05 10.26 15.24 0.15 35.07 12:40:02 AM 0 41.85 0.05 12.00 15.87 0.17 30.06 12:40:02 AM 1 36.62 0.05 8.50 14.61 0.13 40.09 12:41:01 AM all 36.11 0.00 5.21 1.28 0.10 57.29 12:41:01 AM 0 48.64 0.00 6.62 1.53 0.10 43.11 12:41:01 AM 1 23.61 0.00 3.81 1.03 0.10 71.45 12:42:01 AM all 13.37 0.00 1.87 0.22 0.07 84.47 12:42:01 AM 0 13.99 0.00 1.95 0.38 0.08 83.59 12:42:01 AM 1 12.75 0.00 1.79 0.05 0.05 85.36 12:43:01 AM all 36.37 0.00 6.37 0.66 0.12 56.49 12:43:01 AM 0 42.39 0.00 7.19 0.78 0.12 49.52 12:43:01 AM 1 30.35 0.00 5.56 0.53 0.12 63.44 12:44:01 AM all 0.33 0.00 0.23 0.23 0.04 99.17 12:44:01 AM 0 0.08 0.00 0.18 0.17 0.03 99.53 12:44:01 AM 1 0.58 0.00 0.28 0.28 0.05 98.80 12:45:01 AM all 9.66 0.00 1.05 0.02 0.08 89.19 12:45:01 AM 0 11.30 0.00 1.45 0.02 0.08 87.14 12:45:01 AM 1 8.03 0.00 0.65 0.02 0.07 91.24 12:46:01 AM all 12.07 0.00 1.19 0.00 0.07 86.68 12:46:01 AM 0 19.86 0.00 1.84 0.00 0.07 78.23 12:46:01 AM 1 4.28 0.00 0.54 0.00 0.07 95.12 12:47:01 AM all 31.15 0.00 3.66 0.13 0.08 64.98 12:47:01 AM 0 40.89 0.00 4.24 0.15 0.08 54.64 12:47:01 AM 1 21.40 0.00 3.07 0.10 0.08 75.34 Average: all 22.25 0.01 3.72 2.21 0.09 71.72 Average: 0 27.33 0.01 4.43 2.35 0.09 65.80 Average: 1 17.18 0.01 3.02 2.06 0.08 77.65