---> uname -a: Linux prd-centos8-robot-2c-8g-1670.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 619 4881 19 2196 6780 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:99:9a:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe99:9acd/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) 10/24/2025 _x86_64_ (2 CPU) 03:26:09 LINUX RESTART (2 CPU) 03:27:02 AM tps rtps wtps bread/s bwrtn/s 03:28:01 AM 90.92 3.07 87.85 352.83 5804.74 03:29:01 AM 81.00 0.72 80.29 52.92 10976.49 03:30:01 AM 46.97 7.13 39.84 1310.50 2362.80 03:31:01 AM 55.14 0.25 54.89 47.04 7803.75 03:32:01 AM 4.73 0.22 4.52 11.73 179.32 03:33:01 AM 2.45 0.02 2.43 0.93 354.85 03:34:01 AM 0.17 0.00 0.17 0.00 2.17 03:35:01 AM 10.13 0.32 9.81 36.91 461.34 03:36:01 AM 31.94 0.52 31.43 63.86 1888.95 Average: 35.84 1.36 34.48 208.26 3310.35 03:27:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 AM 5187792 6979148 2694632 34.19 2688 1969684 761748 8.53 195692 2164032 241588 03:29:01 AM 5186236 7027916 2696188 34.21 2688 2017924 684732 7.67 209392 2136544 9932 03:30:01 AM 4922160 7013780 2960264 37.56 2688 2259964 683220 7.65 258308 2327484 181140 03:31:01 AM 4937476 7034408 2944948 37.36 2688 2264544 651584 7.30 262640 2298172 16 03:32:01 AM 4870916 6976148 3011508 38.21 2688 2272860 734188 8.22 262904 2364316 7976 03:33:01 AM 4860500 6966256 3021924 38.34 2688 2273368 749644 8.39 262904 2374392 40 03:34:01 AM 4839392 6949092 3043032 38.61 2688 2277328 765728 8.57 262964 2395932 3980 03:35:01 AM 4949348 6924804 2933076 37.21 2688 2148992 753148 8.43 305944 2267000 63604 03:36:01 AM 5047396 6989160 2835028 35.97 2688 2115900 701048 7.85 472020 2007756 25728 Average: 4977913 6984524 2904511 36.85 2688 2177840 720560 8.07 276974 2259514 59334 03:27:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 94.78 75.84 1078.01 9.05 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 68.79 43.03 587.84 7.50 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 42.59 36.27 333.23 8.56 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 148.26 119.84 40.75 39.48 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 42.49 29.26 74.12 5.87 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 344.34 342.22 185.80 140.54 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 192.47 189.09 291.80 61.91 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 61.14 39.40 93.20 36.73 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 19.06 16.56 13.74 7.92 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 112.69 99.10 298.39 35.33 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) 10/24/2025 _x86_64_ (2 CPU) 03:26:09 LINUX RESTART (2 CPU) 03:27:02 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 35.19 0.00 4.75 2.42 0.14 57.50 03:28:01 AM 0 34.71 0.00 4.68 2.03 0.14 58.45 03:28:01 AM 1 35.67 0.00 4.83 2.81 0.14 56.55 03:29:01 AM all 19.83 0.00 3.33 4.44 0.08 72.31 03:29:01 AM 0 11.89 0.00 2.77 4.69 0.08 80.56 03:29:01 AM 1 27.78 0.00 3.90 4.20 0.07 64.06 03:30:01 AM all 29.46 0.00 4.79 0.60 0.11 65.04 03:30:01 AM 0 28.79 0.00 4.62 0.38 0.10 66.10 03:30:01 AM 1 30.13 0.00 4.95 0.82 0.12 63.99 03:31:01 AM all 14.17 0.00 2.48 0.72 0.06 82.57 03:31:01 AM 0 10.10 0.00 2.07 0.53 0.05 87.24 03:31:01 AM 1 18.24 0.00 2.89 0.90 0.07 77.89 03:32:01 AM all 9.42 0.00 0.37 0.03 0.04 90.14 03:32:01 AM 0 2.66 0.00 0.33 0.02 0.03 96.96 03:32:01 AM 1 16.24 0.00 0.40 0.03 0.05 83.27 03:33:01 AM all 26.64 0.00 0.58 0.03 0.10 72.65 03:33:01 AM 0 30.05 0.00 0.62 0.03 0.10 69.19 03:33:01 AM 1 23.22 0.00 0.54 0.02 0.10 76.12 03:34:01 AM all 24.58 0.00 0.55 0.00 0.09 74.78 03:34:01 AM 0 28.26 0.00 0.55 0.00 0.10 71.09 03:34:01 AM 1 20.84 0.00 0.54 0.00 0.09 78.53 03:35:01 AM all 10.79 0.00 1.58 0.08 0.07 87.49 03:35:01 AM 0 12.40 0.00 1.25 0.08 0.07 86.20 03:35:01 AM 1 9.17 0.00 1.90 0.07 0.07 88.79 03:36:01 AM all 33.11 0.00 4.24 0.21 0.08 62.36 03:36:01 AM 0 22.84 0.00 3.67 0.13 0.08 73.28 03:36:01 AM 1 43.39 0.00 4.82 0.28 0.08 51.43 Average: all 22.56 0.00 2.52 0.95 0.08 73.88 Average: 0 20.16 0.00 2.28 0.88 0.08 76.59 Average: 1 24.97 0.00 2.76 1.02 0.09 71.17