---> uname -a: Linux prd-centos8-robot-2c-8g-95.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 589 4937 19 2170 6809 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:06:06:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fe06:6d8/64 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) 08/13/2025 _x86_64_ (2 CPU) 05:57:34 LINUX RESTART (2 CPU) 05:58:01 AM tps rtps wtps bread/s bwrtn/s 05:59:01 AM 117.19 72.66 44.54 7970.54 34679.12 06:00:01 AM 117.18 0.23 116.94 11.86 11199.33 06:01:01 AM 39.18 0.67 38.51 51.17 5229.80 06:02:01 AM 40.41 7.20 33.21 1311.79 2146.07 06:03:02 AM 61.18 0.25 60.93 47.05 7835.59 06:04:01 AM 5.61 0.24 5.37 12.87 339.76 06:05:01 AM 2.08 0.00 2.08 0.00 114.68 06:06:01 AM 0.25 0.00 0.25 0.00 3.62 06:07:01 AM 11.41 0.32 11.10 36.93 421.96 06:08:01 AM 32.24 0.52 31.72 63.85 1477.34 Average: 42.74 8.22 34.51 952.18 6354.69 05:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 AM 5562792 7059376 2319640 29.43 2688 1690592 707244 7.92 181416 1862452 80452 06:00:01 AM 5100216 6967056 2782216 35.30 2688 2043692 759620 8.51 191520 2239292 145664 06:01:01 AM 5197280 7033124 2685152 34.07 2688 2012068 683948 7.66 209300 2127872 9928 06:02:01 AM 4984472 6983508 2897960 36.76 2688 2170940 749288 8.39 263248 2273760 98792 06:03:02 AM 4961140 7049744 2921292 37.06 2688 2256032 648544 7.26 263008 2275820 3956 06:04:01 AM 4911940 7002416 2970492 37.68 2688 2257904 719068 8.05 263276 2326004 1244 06:05:01 AM 4911936 7002412 2970496 37.69 2688 2257904 719068 8.05 263276 2326080 4 06:06:01 AM 4905084 6995580 2977348 37.77 2688 2257924 734532 8.22 263276 2333224 4 06:07:01 AM 5124596 7036196 2757836 34.99 2688 2084536 670708 7.51 303216 2093868 31036 06:08:01 AM 5022084 6946600 2860348 36.29 2688 2097920 768012 8.60 462628 2040484 35296 Average: 5068154 7007601 2814278 35.70 2688 2112951 716003 8.02 266416 2189886 40638 05:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 AM eth0 287.74 155.23 1153.28 55.42 0.00 0.00 0.00 0.00 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 113.00 82.24 1318.80 12.25 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 13.24 3.76 4.51 1.52 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 40.17 33.83 328.81 7.70 0.00 0.00 0.00 0.00 06:03:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 AM eth0 165.33 120.64 39.18 35.15 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 43.59 31.34 25.68 11.51 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 264.72 263.59 53.19 110.44 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 199.08 196.37 127.23 72.42 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 86.75 64.99 127.63 32.16 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 19.06 17.01 15.55 8.61 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 123.39 97.00 319.88 34.75 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) 08/13/2025 _x86_64_ (2 CPU) 05:57:34 LINUX RESTART (2 CPU) 05:58:01 AM CPU %user %nice %system %iowait %steal %idle 05:59:01 AM all 29.38 0.04 7.16 26.45 0.11 36.86 05:59:01 AM 0 32.01 0.00 5.83 30.09 0.13 31.94 05:59:01 AM 1 26.75 0.08 8.49 22.81 0.08 41.78 06:00:01 AM all 37.41 0.00 5.57 2.79 0.10 54.13 06:00:01 AM 0 46.67 0.00 6.10 3.34 0.10 43.79 06:00:01 AM 1 28.14 0.00 5.05 2.23 0.10 64.48 06:01:01 AM all 9.63 0.00 1.64 1.76 0.06 86.91 06:01:01 AM 0 14.46 0.00 1.97 1.60 0.05 81.92 06:01:01 AM 1 4.79 0.00 1.32 1.92 0.07 91.90 06:02:01 AM all 24.48 0.00 3.76 0.63 0.08 71.05 06:02:01 AM 0 22.12 0.00 3.51 0.42 0.08 73.86 06:02:01 AM 1 26.84 0.00 4.01 0.85 0.08 68.22 06:03:02 AM all 18.33 0.00 3.45 1.96 0.07 76.20 06:03:02 AM 0 23.26 0.00 4.07 2.47 0.05 70.16 06:03:02 AM 1 13.44 0.00 2.83 1.45 0.08 82.19 06:04:01 AM all 4.27 0.00 0.46 0.04 0.05 95.17 06:04:01 AM 0 7.74 0.00 0.70 0.03 0.05 91.48 06:04:01 AM 1 0.82 0.00 0.22 0.05 0.05 98.86 06:05:01 AM all 21.24 0.00 0.58 0.01 0.08 78.09 06:05:01 AM 0 16.24 0.00 0.45 0.02 0.07 83.23 06:05:01 AM 1 26.25 0.00 0.70 0.00 0.10 72.95 06:06:01 AM all 24.13 0.00 0.52 0.00 0.08 75.28 06:06:01 AM 0 8.84 0.00 0.35 0.00 0.07 90.74 06:06:01 AM 1 39.50 0.00 0.69 0.00 0.08 59.73 06:07:01 AM all 19.16 0.00 2.12 0.06 0.08 78.58 06:07:01 AM 0 24.84 0.00 2.25 0.07 0.08 72.76 06:07:01 AM 1 13.51 0.00 1.99 0.05 0.08 84.37 06:08:01 AM all 32.48 0.00 4.18 0.15 0.08 63.10 06:08:01 AM 0 50.72 0.00 5.27 0.22 0.10 43.70 06:08:01 AM 1 14.26 0.00 3.10 0.08 0.07 82.49 Average: all 22.09 0.00 2.95 3.38 0.08 71.50 Average: 0 24.73 0.00 3.06 3.82 0.08 68.31 Average: 1 19.44 0.01 2.84 2.94 0.08 74.69