---> uname -a: Linux prd-centos8-robot-2c-8g-1922.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 599 4928 19 2168 6799 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:e1:ca:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.255/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fee1:ca75/64 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) 10/25/2025 _x86_64_ (2 CPU) 03:49:32 LINUX RESTART (2 CPU) 03:50:00 AM tps rtps wtps bread/s bwrtn/s 03:50:01 AM 103.31 62.81 40.50 1361.98 82512.40 03:51:01 AM 106.65 61.02 45.63 4264.27 31268.30 03:52:01 AM 90.12 15.19 74.93 3685.04 6357.98 03:53:01 AM 79.75 0.72 79.03 52.90 9864.39 03:54:01 AM 34.57 0.42 34.16 64.78 3005.10 03:55:01 AM 75.34 6.97 68.37 1292.98 7939.16 03:56:01 AM 14.41 0.00 14.41 0.00 1259.51 03:57:01 AM 5.98 0.53 5.45 49.46 241.91 03:58:01 AM 32.66 0.52 32.14 63.85 1388.94 Average: 55.06 10.80 44.26 1184.64 7854.53 03:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 AM 6157848 7371056 1724584 21.88 2688 1422056 366200 4.65 109468 1410372 852952 03:51:01 AM 6099068 7369192 1783364 22.62 2688 1469480 326080 3.65 125944 1401728 1556 03:52:01 AM 5309544 7033444 2572888 32.64 2688 1906016 700708 7.85 187176 2063892 186056 03:53:01 AM 5149216 6989428 2733216 34.67 2688 2015884 736476 8.25 198800 2182592 42400 03:54:01 AM 5102296 7006768 2780136 35.27 2688 2076892 719932 8.06 228124 2191016 57456 03:55:01 AM 4937284 7032996 2945148 37.36 2688 2261744 658972 7.38 260376 2295172 27616 03:56:01 AM 4940656 7035996 2941776 37.32 2688 2261744 674592 7.55 260376 2295172 4 03:57:01 AM 5097936 7016128 2784496 35.33 2688 2086096 662364 7.42 257492 2141792 4792 03:58:01 AM 5140384 7052220 2742048 34.79 2688 2085016 664080 7.44 459728 1925120 11940 Average: 5326026 7100803 2556406 32.43 2688 1953881 612156 6.85 231943 1989651 131641 03:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 2.57 1.77 0.54 0.38 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 280.99 191.82 1902.00 60.83 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 63.14 43.02 600.34 7.17 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 23.14 15.56 24.37 5.33 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 203.93 164.52 354.53 43.76 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 1.67 0.87 0.33 0.15 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 164.74 139.59 1638.75 26.73 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 18.33 15.49 15.19 8.17 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 94.57 71.39 565.55 19.02 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) 10/25/2025 _x86_64_ (2 CPU) 03:49:32 LINUX RESTART (2 CPU) 03:50:00 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 0.41 0.41 2.07 80.08 0.00 17.01 03:50:01 AM 0 0.00 0.83 3.31 95.87 0.00 0.00 03:50:01 AM 1 0.83 0.00 0.83 64.17 0.00 34.17 03:51:01 AM all 10.96 0.05 4.10 71.44 0.11 13.34 03:51:01 AM 0 10.86 0.08 4.34 72.36 0.13 12.22 03:51:01 AM 1 11.06 0.02 3.85 70.53 0.08 14.46 03:52:01 AM all 38.94 0.00 6.37 2.15 0.14 52.41 03:52:01 AM 0 52.47 0.00 7.50 2.43 0.13 37.47 03:52:01 AM 1 25.45 0.00 5.24 1.87 0.15 67.29 03:53:01 AM all 21.87 0.00 3.25 7.87 0.13 66.88 03:53:01 AM 0 28.72 0.00 3.59 7.46 0.13 60.09 03:53:01 AM 1 15.01 0.00 2.91 8.27 0.13 73.68 03:54:01 AM all 23.77 0.00 3.73 0.33 0.08 72.09 03:54:01 AM 0 19.39 0.00 3.47 0.48 0.07 76.59 03:54:01 AM 1 28.15 0.00 4.00 0.18 0.08 67.58 03:55:01 AM all 28.50 0.00 5.41 1.40 0.11 64.59 03:55:01 AM 0 34.06 0.00 5.61 1.06 0.12 59.15 03:55:01 AM 1 22.95 0.00 5.21 1.74 0.10 70.01 03:56:01 AM all 0.07 0.00 0.16 0.18 0.03 99.56 03:56:01 AM 0 0.08 0.00 0.23 0.35 0.05 99.28 03:56:01 AM 1 0.05 0.00 0.08 0.02 0.02 99.83 03:57:01 AM all 7.53 0.00 1.72 0.03 0.09 90.63 03:57:01 AM 0 2.80 0.00 1.47 0.03 0.07 95.63 03:57:01 AM 1 12.33 0.00 1.97 0.02 0.12 85.56 03:58:01 AM all 31.04 0.00 3.25 0.17 0.10 65.44 03:58:01 AM 0 38.54 0.00 3.63 0.20 0.12 57.52 03:58:01 AM 1 23.54 0.00 2.88 0.13 0.08 73.37 Average: all 20.30 0.01 3.50 10.58 0.10 65.51 Average: 0 23.31 0.01 3.73 10.71 0.10 62.13 Average: 1 17.29 0.00 3.26 10.45 0.10 68.90