---> uname -a: Linux prd-centos8-robot-2c-8g-11806.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 608 4916 19 2173 6790 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:73:cf:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.220/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe73:cf5e/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) 12/09/2025 _x86_64_ (2 CPU) 01:51:46 LINUX RESTART (2 CPU) 01:52:01 AM tps rtps wtps bread/s bwrtn/s 01:53:01 AM 193.17 149.98 43.19 14474.78 37550.80 01:54:01 AM 111.43 0.40 111.03 16.53 9687.15 01:55:01 AM 56.61 1.13 55.47 122.91 7497.25 01:56:01 AM 42.20 6.85 35.35 1251.58 2296.27 01:57:01 AM 60.60 0.25 60.35 47.05 8003.87 01:58:01 AM 7.35 0.53 6.82 48.66 284.44 01:59:01 AM 33.66 0.52 33.14 63.86 1391.52 Average: 72.15 22.81 49.34 2289.50 9530.65 01:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 AM 5655048 7120424 2227384 28.26 2688 1660836 651476 7.29 176288 1777772 69576 01:54:01 AM 5214068 7013796 2668364 33.85 2688 1976408 691404 7.74 187696 2137736 158352 01:55:01 AM 5241436 7088460 2640996 33.50 2688 2022916 622344 6.97 218328 2072704 10760 01:56:01 AM 4911648 7016784 2970784 37.69 2688 2270452 678428 7.60 257200 2327204 189092 01:57:01 AM 4931252 7031224 2951180 37.44 2688 2267104 661272 7.40 260480 2306064 4 01:58:01 AM 5079392 6996908 2803040 35.56 2688 2088740 698444 7.82 257328 2179404 13552 01:59:01 AM 5084504 7000464 2797928 35.50 2688 2089052 700324 7.84 460304 1978916 11332 Average: 5159621 7038294 2722811 34.54 2688 2053644 671956 7.52 259661 2111400 64667 01:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 247.80 130.89 925.07 53.48 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 97.22 79.71 1071.73 11.57 0.00 0.00 0.00 0.00 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 61.62 43.06 585.04 6.64 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 39.47 32.99 333.06 6.73 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 193.04 143.27 43.92 38.91 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 57.87 38.81 76.21 18.68 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 17.68 15.60 14.60 8.35 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 102.10 69.19 435.68 20.62 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) 12/09/2025 _x86_64_ (2 CPU) 01:51:46 LINUX RESTART (2 CPU) 01:52:01 AM CPU %user %nice %system %iowait %steal %idle 01:53:01 AM all 34.18 0.07 9.52 28.45 0.11 27.66 01:53:01 AM 0 34.26 0.07 8.71 26.65 0.12 30.19 01:53:01 AM 1 34.11 0.07 10.34 30.26 0.10 25.13 01:54:01 AM all 37.40 0.00 5.46 2.54 0.10 54.50 01:54:01 AM 0 23.07 0.00 4.20 2.02 0.10 70.61 01:54:01 AM 1 51.78 0.00 6.73 3.07 0.10 38.32 01:55:01 AM all 21.68 0.00 2.69 2.38 0.14 73.11 01:55:01 AM 0 14.09 0.00 2.24 2.39 0.12 81.17 01:55:01 AM 1 29.28 0.00 3.14 2.37 0.17 65.05 01:56:01 AM all 25.23 0.00 4.95 1.02 0.07 68.72 01:56:01 AM 0 24.30 0.00 4.53 1.37 0.07 69.74 01:56:01 AM 1 26.16 0.00 5.37 0.68 0.08 67.71 01:57:01 AM all 13.02 0.00 2.41 1.55 0.06 82.96 01:57:01 AM 0 12.77 0.00 2.68 1.59 0.07 82.90 01:57:01 AM 1 13.27 0.00 2.15 1.50 0.05 83.02 01:58:01 AM all 5.20 0.00 1.36 0.03 0.05 93.36 01:58:01 AM 0 4.13 0.00 1.42 0.03 0.05 94.36 01:58:01 AM 1 6.26 0.00 1.30 0.03 0.05 92.36 01:59:01 AM all 31.48 0.00 3.53 0.12 0.09 64.78 01:59:01 AM 0 21.79 0.00 3.62 0.07 0.08 74.44 01:59:01 AM 1 41.15 0.00 3.45 0.17 0.10 55.14 Average: all 24.02 0.01 4.27 5.11 0.09 66.50 Average: 0 19.19 0.01 3.91 4.84 0.09 71.97 Average: 1 28.86 0.01 4.63 5.38 0.09 61.03