---> uname -a: Linux prd-centos8-robot-2c-8g-3089.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 611 4899 19 2186 6787 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:94:08:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe94:8f3/64 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) 10/12/2025 _x86_64_ (2 CPU) 23:36:55 LINUX RESTART (2 CPU) 11:38:01 PM tps rtps wtps bread/s bwrtn/s 11:39:01 PM 99.23 0.50 98.73 18.39 8069.24 11:40:01 PM 60.01 0.65 59.36 51.05 9284.72 11:41:01 PM 16.61 0.42 16.20 64.79 685.42 11:42:02 PM 59.80 9.41 50.38 1681.84 3267.84 11:43:01 PM 31.16 0.03 31.13 3.52 6369.55 11:44:01 PM 4.80 0.00 4.80 0.00 168.61 11:45:01 PM 0.27 0.00 0.27 0.00 1.97 11:46:01 PM 0.53 0.22 0.32 11.73 14.80 11:47:01 PM 18.99 0.40 18.59 46.78 840.27 Average: 32.38 1.29 31.09 209.07 3183.48 11:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 PM 5186264 6990556 2696168 34.20 2688 1981048 745624 8.35 187612 2169256 213380 11:40:01 PM 5217392 7062412 2665040 33.81 2688 2021172 671008 7.51 206428 2108836 4 11:41:01 PM 5209100 7056496 2673332 33.92 2688 2023120 667100 7.47 219292 2103324 4 11:42:02 PM 4891648 7003600 2990784 37.94 2688 2279160 697280 7.81 262072 2352552 176292 11:43:01 PM 4915872 7026424 2966560 37.64 2688 2278084 655812 7.34 267840 2316604 12 11:44:01 PM 4916112 7026664 2966320 37.63 2688 2278084 655812 7.34 267844 2316540 4 11:45:01 PM 4916388 7026940 2966044 37.63 2688 2278084 655812 7.34 267844 2316656 4 11:46:01 PM 4870524 6982328 3011908 38.21 2688 2279336 737752 8.26 267972 2361632 540 11:47:01 PM 5018020 6946548 2864412 36.34 2688 2101588 754712 8.45 463488 2043564 23600 Average: 5015702 7013552 2866730 36.37 2688 2168853 693435 7.76 267821 2232107 45982 11:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 96.65 80.66 1060.37 11.55 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 49.58 35.44 580.48 3.89 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 17.76 16.68 11.11 5.06 0.00 0.00 0.00 0.00 11:42:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:02 PM eth0 46.25 39.52 334.81 9.62 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 596.00 435.50 114.23 96.10 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 2.38 1.88 0.42 0.41 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 2.40 1.95 0.44 0.43 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 52.16 34.89 15.36 4.14 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 87.70 61.80 94.44 28.68 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 104.75 78.04 246.00 17.62 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) 10/12/2025 _x86_64_ (2 CPU) 23:36:55 LINUX RESTART (2 CPU) 11:38:01 PM CPU %user %nice %system %iowait %steal %idle 11:39:01 PM all 38.71 0.00 5.49 1.40 0.12 54.28 11:39:01 PM 0 46.65 0.00 6.00 1.26 0.12 45.97 11:39:01 PM 1 30.76 0.00 4.97 1.53 0.13 62.60 11:40:01 PM all 9.22 0.00 1.60 6.55 0.09 82.53 11:40:01 PM 0 16.82 0.00 1.94 7.47 0.10 73.68 11:40:01 PM 1 1.63 0.00 1.27 5.64 0.08 91.38 11:41:01 PM all 12.45 0.00 2.07 0.25 0.07 85.16 11:41:01 PM 0 9.43 0.00 2.27 0.15 0.08 88.06 11:41:01 PM 1 15.47 0.00 1.87 0.35 0.05 82.25 11:42:02 PM all 28.12 0.00 5.46 0.76 0.08 65.58 11:42:02 PM 0 28.01 0.00 5.47 0.95 0.07 65.51 11:42:02 PM 1 28.23 0.00 5.45 0.57 0.10 65.65 11:43:01 PM all 6.80 0.00 1.76 0.55 0.06 90.84 11:43:01 PM 0 5.98 0.00 2.01 0.61 0.05 91.34 11:43:01 PM 1 7.61 0.00 1.50 0.48 0.07 90.35 11:44:01 PM all 0.20 0.00 0.08 0.03 0.03 99.67 11:44:01 PM 0 0.32 0.00 0.10 0.00 0.02 99.57 11:44:01 PM 1 0.08 0.00 0.07 0.05 0.03 99.77 11:45:01 PM all 0.35 0.00 0.08 0.00 0.04 99.53 11:45:01 PM 0 0.62 0.00 0.07 0.00 0.05 99.27 11:45:01 PM 1 0.08 0.00 0.08 0.00 0.03 99.80 11:46:01 PM all 2.71 0.00 0.56 0.01 0.04 96.68 11:46:01 PM 0 4.37 0.00 0.77 0.02 0.03 94.81 11:46:01 PM 1 1.05 0.00 0.35 0.00 0.05 98.54 11:47:01 PM all 21.67 0.00 3.07 0.11 0.09 75.05 11:47:01 PM 0 20.12 0.00 3.11 0.12 0.10 76.55 11:47:01 PM 1 23.22 0.00 3.04 0.10 0.08 73.56 Average: all 13.39 0.00 2.24 1.07 0.07 83.22 Average: 0 14.74 0.00 2.42 1.18 0.07 81.59 Average: 1 12.04 0.00 2.07 0.97 0.07 84.85