---> uname -a: Linux prd-centos8-robot-2c-8g-2957.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 604 4884 19 2209 6795 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:33:e6:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.170/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe33:e693/64 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) 02:32:57 LINUX RESTART (2 CPU) 02:34:01 AM tps rtps wtps bread/s bwrtn/s 02:35:01 AM 95.18 0.48 94.70 17.86 7964.18 02:36:01 AM 64.86 0.65 64.21 51.05 9215.31 02:37:01 AM 14.90 0.42 14.48 64.78 691.24 02:38:01 AM 37.34 6.72 30.63 1245.93 1869.87 02:39:01 AM 47.57 0.25 47.32 47.05 7552.90 02:40:01 AM 3.77 0.22 3.55 11.73 188.90 02:41:01 AM 20.36 0.32 20.05 36.93 2226.93 02:42:01 AM 30.96 0.52 30.44 63.86 1168.97 Average: 39.37 1.20 38.17 192.38 3859.92 02:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:35:01 AM 5266176 7060152 2616248 33.19 2688 1970908 659956 7.39 186952 2089632 203748 02:36:01 AM 5213680 7054100 2668744 33.86 2688 2016652 659564 7.39 207592 2111192 1232 02:37:01 AM 5248232 7089664 2634192 33.42 2688 2017392 620772 6.95 219020 2065964 4 02:38:01 AM 4930724 7017964 2951700 37.45 2688 2255396 672864 7.53 258000 2320932 190884 02:39:01 AM 4971296 7064316 2911128 36.93 2688 2260544 627208 7.02 261912 2267824 12 02:40:01 AM 4882636 6995312 2999788 38.06 2688 2280220 715488 8.01 262040 2355532 17224 02:41:01 AM 5018876 6970820 2863548 36.33 2688 2125792 745388 8.35 319016 2188820 24024 02:42:01 AM 4979652 6935624 2902772 36.83 2688 2130068 760236 8.51 478904 2069980 26260 Average: 5063909 7023494 2818515 35.76 2688 2132122 682684 7.64 274180 2183734 57924 02:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 90.80 71.68 1058.81 10.00 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 59.48 34.89 582.65 4.91 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:37:01 AM eth0 8.85 8.51 3.97 3.08 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 43.04 34.89 334.83 7.60 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 184.69 137.57 39.87 29.85 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 62.66 45.60 356.59 4.78 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 79.35 49.36 120.04 57.32 0.00 0.00 0.00 0.00 02:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 AM eth0 19.13 17.45 16.79 8.61 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 68.50 49.99 314.20 15.77 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) 02:32:57 LINUX RESTART (2 CPU) 02:34:01 AM CPU %user %nice %system %iowait %steal %idle 02:35:01 AM all 38.90 0.00 5.77 2.68 0.13 52.53 02:35:01 AM 0 34.22 0.00 4.63 2.78 0.12 58.25 02:35:01 AM 1 43.59 0.00 6.91 2.57 0.13 46.79 02:36:01 AM all 15.22 0.00 2.51 2.86 0.08 79.33 02:36:01 AM 0 11.40 0.00 2.13 2.24 0.08 84.15 02:36:01 AM 1 19.04 0.00 2.90 3.48 0.08 74.50 02:37:01 AM all 12.40 0.00 1.31 0.28 0.04 85.96 02:37:01 AM 0 9.25 0.00 1.05 0.18 0.03 89.48 02:37:01 AM 1 15.56 0.00 1.57 0.38 0.05 82.44 02:38:01 AM all 24.23 0.00 4.69 0.88 0.09 70.12 02:38:01 AM 0 17.58 0.00 4.10 1.07 0.08 77.17 02:38:01 AM 1 30.89 0.00 5.27 0.68 0.10 63.06 02:39:01 AM all 11.61 0.00 2.28 2.31 0.06 83.75 02:39:01 AM 0 8.70 0.00 2.28 2.77 0.07 86.19 02:39:01 AM 1 14.50 0.00 2.29 1.85 0.05 81.31 02:40:01 AM all 6.12 0.00 0.47 0.03 0.05 93.33 02:40:01 AM 0 2.13 0.00 0.30 0.05 0.05 97.47 02:40:01 AM 1 10.12 0.00 0.64 0.02 0.05 89.18 02:41:01 AM all 18.02 0.00 2.40 1.55 0.07 77.96 02:41:01 AM 0 24.39 0.00 2.96 1.50 0.08 71.07 02:41:01 AM 1 11.75 0.00 1.84 1.61 0.05 84.75 02:42:01 AM all 34.06 0.00 3.92 1.12 0.11 60.79 02:42:01 AM 0 15.38 0.00 3.02 0.90 0.10 80.60 02:42:01 AM 1 52.77 0.00 4.83 1.34 0.12 40.95 Average: all 20.09 0.00 2.92 1.46 0.08 75.44 Average: 0 15.38 0.00 2.56 1.44 0.08 80.54 Average: 1 24.79 0.00 3.28 1.49 0.08 70.35