---> uname -a: Linux prd-centos8-robot-2c-8g-3961.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 583 4926 19 2187 6815 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:85:df:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe85:df91/64 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) 10/31/2025 _x86_64_ (2 CPU) 02:10:41 LINUX RESTART (2 CPU) 02:11:02 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 193.10 124.99 68.11 14147.36 41354.57 02:13:01 AM 126.55 0.72 125.83 52.92 12517.91 02:14:01 AM 22.51 0.40 22.11 62.51 1916.79 02:15:01 AM 32.82 6.75 26.07 1247.98 2002.55 02:16:01 AM 65.27 2.73 62.54 439.66 7809.35 02:17:01 AM 8.80 0.22 8.58 11.73 581.12 02:18:01 AM 1.80 0.00 1.80 0.00 72.69 02:19:01 AM 0.30 0.00 0.30 0.00 6.18 02:20:01 AM 18.00 0.40 17.60 46.79 769.57 Average: 51.87 14.93 36.93 1755.95 7385.13 02:11:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5384568 7016676 2497864 31.69 2688 1821888 755636 8.46 200508 2004316 148440 02:13:01 AM 5169876 7015824 2712556 34.41 2688 2021536 705372 7.90 198808 2160932 42008 02:14:01 AM 5241864 7089316 2640568 33.50 2688 2023416 632508 7.08 219420 2071004 10760 02:15:01 AM 4945708 6984424 2936724 37.26 2688 2207820 735884 8.24 269368 2295848 126540 02:16:01 AM 4941280 7053732 2941152 37.31 2688 2279328 629136 7.04 266024 2290468 10828 02:17:01 AM 4872456 6985436 3009976 38.19 2688 2279928 727108 8.14 266152 2357836 248 02:18:01 AM 4818592 6931608 3063840 38.87 2688 2279984 803584 9.00 266152 2411324 44 02:19:01 AM 4729056 6842532 3153376 40.01 2688 2280436 867016 9.71 266152 2500412 412 02:20:01 AM 5086868 7013832 2795564 35.47 2688 2099384 697368 7.81 463424 1971916 22304 Average: 5021141 6992598 2861291 36.30 2688 2143747 728179 8.15 268445 2229340 40176 02:11:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 321.99 195.54 1689.32 62.60 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 96.75 74.25 846.35 10.38 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 13.45 7.75 5.48 3.35 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 36.90 31.84 331.73 6.11 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 196.38 149.38 47.90 41.23 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 32.91 25.91 7.56 231.45 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 449.56 441.24 6868.57 486.52 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 364.96 354.52 5975.50 23.07 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 101.73 82.00 928.80 23.54 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 179.14 151.30 1855.97 98.76 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) 10/31/2025 _x86_64_ (2 CPU) 02:10:41 LINUX RESTART (2 CPU) 02:11:02 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 41.24 0.05 10.11 5.78 0.11 42.71 02:12:01 AM 0 42.48 0.05 10.10 2.69 0.10 44.58 02:12:01 AM 1 40.00 0.05 10.12 8.87 0.12 40.84 02:13:01 AM all 30.81 0.00 4.71 1.30 0.08 63.10 02:13:01 AM 0 38.39 0.00 5.27 1.22 0.08 55.04 02:13:01 AM 1 23.24 0.00 4.15 1.38 0.08 71.14 02:14:01 AM all 12.00 0.00 1.43 0.32 0.08 86.16 02:14:01 AM 0 13.45 0.00 1.22 0.28 0.08 84.96 02:14:01 AM 1 10.55 0.00 1.65 0.35 0.08 87.36 02:15:01 AM all 19.15 0.00 3.76 0.31 0.08 76.70 02:15:01 AM 0 22.13 0.00 4.31 0.43 0.10 73.03 02:15:01 AM 1 16.17 0.00 3.21 0.18 0.07 80.37 02:16:01 AM all 18.87 0.00 3.49 0.58 0.08 76.99 02:16:01 AM 0 20.83 0.00 3.27 0.45 0.07 75.38 02:16:01 AM 1 16.91 0.00 3.71 0.70 0.08 78.59 02:17:01 AM all 3.68 0.00 0.27 0.07 0.05 95.93 02:17:01 AM 0 4.52 0.00 0.37 0.10 0.03 94.98 02:17:01 AM 1 2.84 0.00 0.17 0.03 0.07 96.89 02:18:01 AM all 16.40 0.00 1.52 0.01 0.12 81.95 02:18:01 AM 0 27.71 0.00 2.79 0.00 0.12 69.38 02:18:01 AM 1 5.22 0.00 0.27 0.02 0.12 94.38 02:19:01 AM all 11.46 0.00 1.15 0.00 0.09 87.29 02:19:01 AM 0 18.09 0.00 1.86 0.00 0.09 79.97 02:19:01 AM 1 4.92 0.00 0.45 0.00 0.10 94.53 02:20:01 AM all 19.58 0.00 2.96 0.08 0.08 77.30 02:20:01 AM 0 21.01 0.00 3.22 0.10 0.08 75.58 02:20:01 AM 1 18.16 0.00 2.70 0.05 0.07 79.02 Average: all 19.21 0.01 3.26 0.93 0.09 76.51 Average: 0 23.15 0.01 3.59 0.58 0.08 72.59 Average: 1 15.29 0.01 2.92 1.27 0.09 80.42