---> uname -a: Linux prd-centos8-robot-2c-8g-2661.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 597 4913 19 2186 6801 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:9f:7c:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.130/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe9f:7c1e/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) 11/30/2025 _x86_64_ (2 CPU) 23:00:52 LINUX RESTART (2 CPU) 11:01:01 PM tps rtps wtps bread/s bwrtn/s 11:02:01 PM 219.05 164.09 54.97 15304.20 39841.26 11:03:01 PM 125.04 0.73 124.30 53.44 12240.96 11:04:01 PM 34.23 0.38 33.84 62.52 4160.19 11:05:01 PM 34.74 6.75 27.99 1247.98 2039.35 11:06:01 PM 69.16 2.73 66.42 439.66 8075.40 11:07:01 PM 5.16 0.00 5.16 0.00 320.33 11:08:01 PM 0.35 0.00 0.35 0.00 3.57 11:09:01 PM 0.32 0.00 0.32 0.00 3.15 11:10:01 PM 15.19 0.53 14.66 48.65 610.45 11:11:01 PM 32.46 0.52 31.94 63.85 1335.75 Average: 53.38 17.40 35.98 1705.99 6824.21 11:01:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 PM 5534156 7065348 2348276 29.79 2688 1723696 705612 7.90 186248 1880900 104932 11:03:01 PM 5157312 7002248 2725120 34.57 2688 2020384 735596 8.24 199108 2177544 103724 11:04:01 PM 5226056 7072444 2656376 33.70 2688 2022260 654704 7.33 219772 2087532 10768 11:05:01 PM 4936896 6972428 2945536 37.37 2688 2204592 752848 8.43 269784 2306644 124464 11:06:01 PM 4934912 7045928 2947520 37.39 2688 2278188 649700 7.27 266420 2298896 4768 11:07:01 PM 4935216 7046232 2947216 37.39 2688 2278192 649700 7.27 266424 2298752 4 11:08:01 PM 4935084 7046100 2947348 37.39 2688 2278192 649700 7.27 266424 2298948 8 11:09:01 PM 4934956 7045972 2947476 37.39 2688 2278192 649700 7.27 266424 2299004 4 11:10:01 PM 5047836 6976736 2834596 35.96 2688 2101328 731300 8.19 306872 2164508 28796 11:11:01 PM 5026640 6959176 2855792 36.23 2688 2105608 749260 8.39 466600 2031036 26280 Average: 5066906 7023261 2815526 35.72 2688 2129063 692812 7.76 271408 2184376 40375 11:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 300.56 178.32 1586.02 58.63 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 101.73 77.46 1246.02 11.64 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 18.56 8.80 6.29 3.62 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 38.55 33.09 332.45 6.60 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 499.88 367.74 111.30 94.70 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 2.45 2.00 0.58 0.49 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 4.08 1.92 0.62 0.42 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 1.20 0.75 0.17 0.12 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 134.59 90.32 106.65 30.31 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 18.54 16.03 14.75 8.38 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 111.79 77.52 339.04 21.45 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) 11/30/2025 _x86_64_ (2 CPU) 23:00:52 LINUX RESTART (2 CPU) 11:01:01 PM CPU %user %nice %system %iowait %steal %idle 11:02:01 PM all 51.61 0.07 10.87 8.85 0.11 28.49 11:02:01 PM 0 47.36 0.05 10.29 7.74 0.10 34.46 11:02:01 PM 1 55.86 0.09 11.46 9.97 0.12 22.50 11:03:01 PM all 38.01 0.00 5.42 1.44 0.13 55.00 11:03:01 PM 0 36.85 0.00 5.82 1.45 0.13 55.74 11:03:01 PM 1 39.16 0.00 5.03 1.42 0.13 54.25 11:04:01 PM all 12.24 0.00 1.61 0.48 0.08 85.59 11:04:01 PM 0 9.89 0.00 1.40 0.40 0.07 88.24 11:04:01 PM 1 14.59 0.00 1.82 0.57 0.08 82.93 11:05:01 PM all 19.14 0.00 3.96 1.09 0.08 75.74 11:05:01 PM 0 26.31 0.00 4.53 0.27 0.08 68.81 11:05:01 PM 1 11.97 0.00 3.39 1.90 0.08 82.66 11:06:01 PM all 19.60 0.00 4.12 1.16 0.08 75.03 11:06:01 PM 0 14.42 0.00 3.43 0.83 0.08 81.23 11:06:01 PM 1 24.83 0.00 4.81 1.50 0.08 68.78 11:07:01 PM all 0.40 0.00 0.08 0.03 0.06 99.42 11:07:01 PM 0 0.70 0.00 0.08 0.03 0.05 99.13 11:07:01 PM 1 0.10 0.00 0.08 0.03 0.07 99.72 11:08:01 PM all 0.33 0.00 0.08 0.00 0.06 99.52 11:08:01 PM 0 0.57 0.00 0.05 0.00 0.05 99.33 11:08:01 PM 1 0.10 0.00 0.12 0.00 0.07 99.72 11:09:01 PM all 0.31 0.00 0.07 0.00 0.06 99.57 11:09:01 PM 0 0.55 0.00 0.05 0.00 0.05 99.35 11:09:01 PM 1 0.07 0.00 0.08 0.00 0.07 99.78 11:10:01 PM all 18.02 0.00 2.96 0.09 0.09 78.84 11:10:01 PM 0 11.18 0.00 3.00 0.08 0.08 85.65 11:10:01 PM 1 24.88 0.00 2.92 0.10 0.10 72.00 11:11:01 PM all 30.98 0.00 4.05 0.16 0.11 64.70 11:11:01 PM 0 29.13 0.00 4.02 0.18 0.10 66.57 11:11:01 PM 1 32.84 0.00 4.09 0.13 0.12 62.82 Average: all 19.00 0.01 3.31 1.32 0.09 76.28 Average: 0 17.64 0.01 3.25 1.09 0.08 77.93 Average: 1 20.36 0.01 3.36 1.55 0.09 74.62