---> uname -a: Linux prd-centos8-robot-2c-8g-11132.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 663 4841 19 2193 6735 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:4c:3f:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.209/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe4c:3fd6/64 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) 11/16/2025 _x86_64_ (2 CPU) 23:33:05 LINUX RESTART (2 CPU) 11:34:01 PM tps rtps wtps bread/s bwrtn/s 11:35:01 PM 101.30 1.40 99.90 107.83 8162.43 11:36:01 PM 71.04 1.03 70.01 113.56 9271.51 11:37:01 PM 60.72 6.75 53.97 1248.19 3715.23 11:38:02 PM 47.97 2.73 45.23 439.59 6689.50 11:39:01 PM 4.52 0.24 4.29 12.88 157.65 11:40:01 PM 2.42 0.00 2.42 0.00 127.31 11:41:01 PM 0.20 0.00 0.20 0.00 2.05 11:42:01 PM 0.25 0.00 0.25 0.00 3.98 11:43:01 PM 20.83 0.42 20.41 47.06 942.94 Average: 34.42 1.40 33.02 219.16 3236.08 11:34:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 PM 5138872 6962896 2743560 34.81 2688 2000732 769680 8.62 188756 2216872 224628 11:36:01 PM 5187108 7035704 2695324 34.19 2688 2024200 703972 7.88 219572 2127180 10772 11:37:01 PM 4842940 6940812 3039492 38.56 2688 2263172 755324 8.46 256508 2398820 158712 11:38:02 PM 4864600 6978276 3017832 38.29 2688 2280112 698604 7.82 266020 2368176 4 11:39:01 PM 4810224 6925864 3072208 38.98 2688 2282084 777960 8.71 266288 2422312 1596 11:40:01 PM 4801812 6917472 3080620 39.08 2688 2282104 794208 8.89 266288 2429700 28 11:41:01 PM 4803452 6919120 3078980 39.06 2688 2282104 794208 8.89 266288 2429024 4 11:42:01 PM 4798528 6915400 3083904 39.12 2688 2283316 794208 8.89 266348 2432900 1216 11:43:01 PM 5053048 6987520 2829384 35.89 2688 2106500 697576 7.81 465472 2003536 24120 Average: 4922287 6953674 2960145 37.55 2688 2200480 753971 8.44 273504 2314280 46787 11:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 99.65 85.84 1213.00 11.92 0.00 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 59.56 40.89 437.07 6.66 0.00 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 38.56 31.98 334.19 7.27 0.00 0.00 0.00 0.00 11:38:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:02 PM eth0 202.28 145.53 44.31 32.76 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 107.05 94.37 39.60 34.44 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 262.55 261.85 123.09 107.98 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 17.18 16.84 5.44 6.03 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 155.73 155.66 85.51 54.58 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 61.84 40.98 86.99 31.25 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 111.61 97.11 263.66 32.54 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) 11/16/2025 _x86_64_ (2 CPU) 23:33:05 LINUX RESTART (2 CPU) 11:34:01 PM CPU %user %nice %system %iowait %steal %idle 11:35:01 PM all 39.83 0.00 5.41 0.90 0.08 53.78 11:35:01 PM 0 31.78 0.00 4.69 0.93 0.08 62.52 11:35:01 PM 1 47.87 0.00 6.12 0.87 0.08 45.06 11:36:01 PM all 19.95 0.00 2.69 1.29 0.08 75.99 11:36:01 PM 0 11.29 0.00 2.05 1.68 0.10 84.88 11:36:01 PM 1 28.62 0.00 3.32 0.90 0.07 67.09 11:37:01 PM all 27.17 0.00 5.14 0.57 0.07 67.04 11:37:01 PM 0 24.22 0.00 4.87 0.53 0.07 70.31 11:37:01 PM 1 30.11 0.00 5.41 0.62 0.08 63.78 11:38:02 PM all 10.55 0.00 2.12 0.81 0.07 86.45 11:38:02 PM 0 4.74 0.00 1.65 0.75 0.07 92.79 11:38:02 PM 1 16.37 0.00 2.59 0.87 0.07 80.10 11:39:01 PM all 8.42 0.00 0.34 0.03 0.08 91.14 11:39:01 PM 0 13.82 0.00 0.31 0.00 0.07 85.80 11:39:01 PM 1 3.03 0.00 0.37 0.05 0.09 96.46 11:40:01 PM all 19.85 0.00 0.49 0.02 0.09 79.56 11:40:01 PM 0 28.27 0.00 0.64 0.00 0.08 71.01 11:40:01 PM 1 11.42 0.00 0.34 0.03 0.10 88.11 11:41:01 PM all 2.65 0.00 0.13 0.00 0.08 97.14 11:41:01 PM 0 1.92 0.00 0.10 0.00 0.08 97.89 11:41:01 PM 1 3.37 0.00 0.17 0.00 0.08 96.38 11:42:01 PM all 20.49 0.00 0.41 0.00 0.09 79.01 11:42:01 PM 0 23.54 0.00 0.44 0.00 0.10 75.92 11:42:01 PM 1 17.42 0.00 0.39 0.00 0.08 82.11 11:43:01 PM all 23.81 0.00 3.31 0.10 0.08 72.70 11:43:01 PM 0 14.49 0.00 3.24 0.07 0.07 82.14 11:43:01 PM 1 33.11 0.00 3.38 0.13 0.08 63.29 Average: all 19.22 0.00 2.23 0.41 0.08 78.05 Average: 0 17.12 0.00 2.00 0.44 0.08 80.35 Average: 1 21.32 0.00 2.46 0.39 0.08 75.74