---> uname -a: Linux prd-centos8-robot-2c-8g-41666.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 625 4884 19 2188 6774 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:aa:d0:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.208/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:feaa:d0b5/64 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) 07/11/2025 _x86_64_ (2 CPU) 01:53:07 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 115.16 40.82 74.34 5546.02 16044.25 01:56:01 AM 104.83 0.72 104.12 52.92 11480.74 01:57:01 AM 37.39 0.42 36.97 64.78 3011.50 01:58:01 AM 66.54 6.97 59.57 1292.98 7653.64 01:59:01 AM 9.15 0.02 9.13 0.13 630.99 02:00:01 AM 2.32 0.02 2.30 0.93 350.30 02:01:01 AM 0.78 0.02 0.77 0.13 11.84 02:02:01 AM 6.51 0.38 6.13 38.65 336.45 02:03:01 AM 31.83 0.52 31.32 63.83 1917.31 Average: 41.61 5.54 36.07 784.45 4603.72 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5302384 6966360 2580048 32.73 2688 1847256 805740 9.02 184572 2076324 165456 01:56:01 AM 5151840 6986076 2730592 34.64 2688 2010124 741724 8.31 198268 2181412 42480 01:57:01 AM 5045488 6969948 2836944 35.99 2688 2098024 756044 8.47 235192 2245540 74100 01:58:01 AM 4951504 7033536 2930928 37.18 2688 2249700 673076 7.54 262116 2288308 10824 01:59:01 AM 4906068 6988548 2976364 37.76 2688 2250220 741076 8.30 262380 2332872 520 02:00:01 AM 4880792 6971160 3001640 38.08 2688 2258108 761488 8.53 262380 2357768 4 02:01:01 AM 4861312 6951748 3021120 38.33 2688 2258160 777912 8.71 262380 2376184 24 02:02:01 AM 4967692 6934732 2914740 36.98 2688 2138264 739824 8.28 304600 2246492 62852 02:03:01 AM 5013128 6948316 2869304 36.40 2688 2108800 752492 8.43 472580 2040980 15200 Average: 5008912 6972269 2873520 36.45 2688 2135406 749931 8.40 271608 2238431 41273 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 310.36 187.75 1644.23 61.20 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 84.35 59.96 826.88 9.46 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 44.64 34.67 313.44 8.36 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 98.85 76.45 28.87 19.80 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 32.06 19.09 9.09 1.88 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 302.15 300.53 124.11 124.86 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 235.00 231.42 339.70 80.52 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 67.40 46.66 179.31 41.76 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 21.59 16.63 15.56 8.16 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 132.93 108.13 386.79 39.56 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) 07/11/2025 _x86_64_ (2 CPU) 01:53:07 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 33.96 0.03 6.49 12.94 0.11 46.47 01:55:01 AM 0 44.74 0.05 6.85 12.97 0.12 35.27 01:55:01 AM 1 23.29 0.02 6.13 12.91 0.10 57.55 01:56:01 AM all 29.57 0.00 4.21 4.22 0.12 61.88 01:56:01 AM 0 33.12 0.00 4.09 3.10 0.12 59.58 01:56:01 AM 1 26.03 0.00 4.32 5.34 0.12 64.19 01:57:01 AM all 23.41 0.00 3.23 0.99 0.08 72.30 01:57:01 AM 0 33.06 0.00 3.62 1.47 0.08 61.77 01:57:01 AM 1 13.77 0.00 2.83 0.52 0.07 82.81 01:58:01 AM all 21.51 0.00 4.40 1.30 0.08 72.70 01:58:01 AM 0 19.32 0.00 4.27 1.68 0.08 74.65 01:58:01 AM 1 23.71 0.00 4.54 0.92 0.08 70.74 01:59:01 AM all 3.11 0.00 0.30 0.06 0.03 96.50 01:59:01 AM 0 4.26 0.00 0.22 0.05 0.03 95.43 01:59:01 AM 1 1.96 0.00 0.38 0.07 0.03 97.56 02:00:01 AM all 30.12 0.00 0.57 0.11 0.09 69.11 02:00:01 AM 0 54.63 0.00 0.87 0.00 0.12 44.38 02:00:01 AM 1 5.69 0.00 0.27 0.22 0.07 93.76 02:01:01 AM all 28.53 0.00 0.63 0.02 0.10 70.72 02:01:01 AM 0 52.27 0.00 0.84 0.00 0.12 46.78 02:01:01 AM 1 4.67 0.00 0.42 0.03 0.08 94.79 02:02:01 AM all 10.18 0.00 1.67 0.07 0.06 88.02 02:02:01 AM 0 10.57 0.00 1.92 0.08 0.07 87.36 02:02:01 AM 1 9.79 0.00 1.42 0.05 0.05 88.69 02:03:01 AM all 32.06 0.00 4.11 0.27 0.09 63.47 02:03:01 AM 0 33.59 0.00 3.90 0.27 0.08 62.16 02:03:01 AM 1 30.53 0.00 4.32 0.27 0.10 64.78 Average: all 23.61 0.00 2.85 2.22 0.08 71.23 Average: 0 31.71 0.01 2.95 2.17 0.09 63.06 Average: 1 15.52 0.00 2.74 2.26 0.08 79.40