---> uname -a: Linux prd-centos8-robot-2c-8g-7179.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 581 4927 19 2188 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:09:f2:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe09:f2e6/64 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) 11/08/2025 _x86_64_ (2 CPU) 23:38:11 LINUX RESTART (2 CPU) 11:39:03 PM tps rtps wtps bread/s bwrtn/s 11:40:00 PM 90.38 0.96 89.43 79.57 6275.43 11:40:01 PM 1862.00 0.00 1862.00 0.00 273690.00 11:41:01 PM 68.53 0.85 67.68 82.64 8802.52 11:42:01 PM 45.53 6.93 38.60 1278.91 2460.43 11:43:01 PM 62.81 2.73 60.08 439.59 7917.41 11:44:01 PM 4.58 0.23 4.35 12.66 214.55 11:45:01 PM 2.40 0.00 2.40 0.00 73.69 11:46:01 PM 0.48 0.00 0.48 0.00 6.75 11:47:01 PM 0.38 0.00 0.38 0.00 43.57 11:48:01 PM 19.78 0.40 19.38 46.79 870.42 Average: 34.20 1.35 32.85 216.02 3198.99 11:39:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:00 PM 5238692 7035604 2643740 33.54 2688 1973668 688140 7.71 187064 2120056 249300 11:40:01 PM 5233092 7030016 2649340 33.61 2688 1973672 688140 7.71 187136 2120644 184956 11:41:01 PM 5191108 7034580 2691324 34.14 2688 2019160 667900 7.48 216208 2127084 10760 11:42:01 PM 4951660 7046044 2930772 37.18 2688 2259864 630852 7.06 256032 2292988 181504 11:43:01 PM 4945260 7054848 2937172 37.26 2688 2275996 625936 7.01 265836 2287300 4 11:44:01 PM 4893096 7004568 2989336 37.92 2688 2277880 689868 7.72 266100 2339348 16 11:45:01 PM 4885520 6997000 2996912 38.02 2688 2277896 708576 7.93 266104 2346332 28 11:46:01 PM 4882552 6994032 2999880 38.06 2688 2277896 708576 7.93 266100 2349228 4 11:47:01 PM 4876900 6989580 3005532 38.13 2688 2279096 708576 7.93 266160 2355088 4 11:48:01 PM 5051892 6981296 2830540 35.91 2688 2101600 704664 7.89 464936 2005676 23608 Average: 5014977 7016757 2867455 36.38 2688 2171673 682123 7.64 264168 2234374 65018 11:39:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 PM eth0 95.04 82.04 1108.70 11.86 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 8.00 16.00 7.61 7.54 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 59.86 42.45 585.08 7.09 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 42.95 34.12 334.46 6.94 0.00 0.00 0.00 0.00 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 204.02 150.22 44.97 40.11 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 81.00 72.79 33.61 29.33 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 276.87 276.06 126.14 114.24 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 3.32 1.82 0.70 0.60 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 171.68 170.54 90.76 59.75 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 69.61 43.69 85.15 25.33 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 111.58 97.08 263.58 32.88 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) 11/08/2025 _x86_64_ (2 CPU) 23:38:11 LINUX RESTART (2 CPU) 11:39:03 PM CPU %user %nice %system %iowait %steal %idle 11:40:00 PM all 39.57 0.00 5.79 0.86 0.12 53.66 11:40:00 PM 0 52.94 0.00 6.89 0.90 0.10 39.16 11:40:00 PM 1 26.25 0.00 4.70 0.81 0.14 68.10 11:40:01 PM all 11.22 0.00 17.35 47.96 0.00 23.47 11:40:01 PM 0 12.50 0.00 16.67 47.92 0.00 22.92 11:40:01 PM 1 10.00 0.00 18.00 48.00 0.00 24.00 11:41:01 PM all 21.74 0.00 2.62 1.20 0.08 74.36 11:41:01 PM 0 35.81 0.00 2.99 1.20 0.10 59.90 11:41:01 PM 1 7.67 0.00 2.25 1.20 0.07 88.81 11:42:01 PM all 23.90 0.00 4.93 0.44 0.07 70.65 11:42:01 PM 0 29.22 0.00 5.41 0.38 0.07 64.92 11:42:01 PM 1 18.58 0.00 4.46 0.50 0.08 76.38 11:43:01 PM all 14.00 0.00 2.43 1.13 0.12 82.32 11:43:01 PM 0 12.94 0.00 2.18 1.27 0.13 83.47 11:43:01 PM 1 15.07 0.00 2.68 0.99 0.10 81.17 11:44:01 PM all 7.44 0.00 0.31 0.01 0.08 92.17 11:44:01 PM 0 14.40 0.00 0.42 0.00 0.07 85.11 11:44:01 PM 1 0.50 0.00 0.20 0.02 0.08 99.20 11:45:01 PM all 21.23 0.00 0.49 0.01 0.12 78.15 11:45:01 PM 0 41.76 0.00 0.80 0.00 0.12 57.32 11:45:01 PM 1 0.69 0.00 0.17 0.02 0.12 99.01 11:46:01 PM all 0.60 0.00 0.09 0.01 0.09 99.21 11:46:01 PM 0 0.75 0.00 0.08 0.00 0.10 99.06 11:46:01 PM 1 0.45 0.00 0.10 0.02 0.08 99.35 11:47:01 PM all 22.40 0.00 0.40 0.00 0.11 77.09 11:47:01 PM 0 44.18 0.00 0.62 0.00 0.10 55.10 11:47:01 PM 1 0.75 0.00 0.18 0.00 0.12 98.95 11:48:01 PM all 20.72 0.00 2.89 0.18 0.08 76.13 11:48:01 PM 0 26.83 0.00 2.85 0.28 0.08 69.95 11:48:01 PM 1 14.60 0.00 2.92 0.07 0.08 82.32 Average: all 18.98 0.00 2.22 0.47 0.10 78.24 Average: 0 28.62 0.00 2.47 0.49 0.10 68.32 Average: 1 9.34 0.00 1.97 0.45 0.10 88.15