---> uname -a: Linux prd-centos8-robot-2c-8g-51849.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 596 4928 19 2172 6803 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:02:78:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.42/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe02:785d/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) 08/10/2025 _x86_64_ (2 CPU) 22:49:50 LINUX RESTART (2 CPU) 10:50:01 PM tps rtps wtps bread/s bwrtn/s 10:51:01 PM 201.67 156.67 44.99 14557.47 38543.41 10:52:01 PM 119.78 0.23 119.54 11.86 11315.94 10:53:01 PM 47.67 1.03 46.63 113.56 5648.62 10:54:01 PM 48.78 6.97 41.81 1291.78 2705.15 10:55:01 PM 44.30 2.52 41.79 396.00 7100.30 10:56:01 PM 3.27 0.00 3.27 0.00 114.96 10:57:01 PM 0.17 0.00 0.17 0.00 2.12 10:58:01 PM 0.13 0.00 0.13 0.00 1.20 10:59:01 PM 16.33 0.37 15.96 39.72 596.12 Average: 53.57 18.65 34.92 1823.69 7337.36 10:50:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:51:01 PM 5615460 7094420 2266972 28.76 2688 1673056 684296 7.66 178772 1812388 73516 10:52:01 PM 5107556 6971268 2774876 35.20 2688 2040520 747768 8.37 191520 2241712 169036 10:53:01 PM 5242156 7077684 2640276 33.50 2688 2011672 649404 7.27 219128 2075416 10772 10:54:01 PM 4911440 6995924 2970992 37.69 2688 2251932 707408 7.92 255776 2341928 194328 10:55:01 PM 4952124 7048660 2930308 37.18 2688 2263916 664384 7.44 268128 2282328 4 10:56:01 PM 4951792 7048328 2930640 37.18 2688 2263916 664384 7.44 268128 2282520 4 10:57:01 PM 4952024 7048560 2930408 37.18 2688 2263916 664384 7.44 268128 2282484 4 10:58:01 PM 4952224 7048764 2930208 37.17 2688 2263920 664384 7.44 268128 2282360 4 10:59:01 PM 5064944 6978936 2817488 35.74 2688 2086784 731992 8.20 306320 2153184 27376 Average: 5083302 7034727 2799130 35.51 2688 2124404 686489 7.69 247114 2194924 52783 10:50:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 PM eth0 266.13 147.14 1333.26 52.61 0.00 0.00 0.00 0.00 10:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM eth0 121.69 92.34 1440.64 13.12 0.00 0.00 0.00 0.00 10:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM eth0 19.39 8.76 7.49 9.79 0.00 0.00 0.00 0.00 10:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 PM eth0 37.46 31.51 325.51 8.61 0.00 0.00 0.00 0.00 10:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 PM eth0 202.07 149.10 43.65 31.63 0.00 0.00 0.00 0.00 10:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 PM eth0 2.30 0.82 0.41 0.19 0.00 0.00 0.00 0.00 10:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM eth0 2.23 1.12 0.51 0.37 0.00 0.00 0.00 0.00 10:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 PM eth0 1.85 1.20 0.28 0.17 0.00 0.00 0.00 0.00 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 41.44 32.52 72.78 21.69 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 77.18 51.62 358.31 15.35 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) 08/10/2025 _x86_64_ (2 CPU) 22:49:50 LINUX RESTART (2 CPU) 10:50:01 PM CPU %user %nice %system %iowait %steal %idle 10:51:01 PM all 44.00 0.05 10.19 5.40 0.10 40.25 10:51:01 PM 0 42.62 0.07 9.73 4.51 0.10 42.97 10:51:01 PM 1 45.39 0.03 10.65 6.30 0.10 37.52 10:52:01 PM all 37.76 0.00 5.54 1.57 0.14 54.99 10:52:01 PM 0 24.06 0.00 4.07 1.33 0.17 70.38 10:52:01 PM 1 51.55 0.00 7.02 1.81 0.12 39.50 10:53:01 PM all 17.03 0.00 2.34 0.57 0.08 79.98 10:53:01 PM 0 13.25 0.00 2.09 0.73 0.08 83.85 10:53:01 PM 1 20.82 0.00 2.59 0.40 0.07 76.12 10:54:01 PM all 25.94 0.00 4.65 0.50 0.09 68.81 10:54:01 PM 0 21.10 0.00 4.25 0.17 0.08 74.41 10:54:01 PM 1 30.81 0.00 5.07 0.84 0.10 63.19 10:55:01 PM all 7.06 0.00 1.85 0.69 0.06 90.34 10:55:01 PM 0 10.85 0.00 1.96 0.54 0.07 86.59 10:55:01 PM 1 3.28 0.00 1.75 0.83 0.05 94.08 10:56:01 PM all 0.30 0.00 0.08 0.01 0.04 99.57 10:56:01 PM 0 0.48 0.00 0.07 0.00 0.03 99.42 10:56:01 PM 1 0.12 0.00 0.10 0.02 0.05 99.72 10:57:01 PM all 0.35 0.00 0.06 0.00 0.04 99.55 10:57:01 PM 0 0.58 0.00 0.05 0.00 0.03 99.33 10:57:01 PM 1 0.12 0.00 0.07 0.00 0.05 99.77 10:58:01 PM all 0.33 0.00 0.05 0.00 0.04 99.58 10:58:01 PM 0 0.58 0.00 0.07 0.00 0.03 99.32 10:58:01 PM 1 0.07 0.00 0.03 0.00 0.05 99.85 10:59:01 PM all 14.75 0.00 2.17 0.07 0.07 82.94 10:59:01 PM 0 21.47 0.00 2.56 0.08 0.05 75.84 10:59:01 PM 1 8.04 0.00 1.79 0.05 0.08 90.04 Average: all 16.38 0.01 2.99 0.97 0.07 79.58 Average: 0 14.99 0.01 2.76 0.82 0.07 81.35 Average: 1 17.76 0.00 3.22 1.13 0.07 77.80