---> uname -a: Linux prd-centos8-robot-2c-8g-398.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 620 4912 19 2164 6779 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:d5:e7:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.35/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fed5:e7be/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) 08/14/2025 _x86_64_ (2 CPU) 00:51:43 LINUX RESTART (2 CPU) 12:52:01 AM tps rtps wtps bread/s bwrtn/s 12:53:01 AM 203.92 141.07 62.85 14214.48 40482.99 12:54:01 AM 125.54 0.72 124.83 52.92 12239.87 12:55:01 AM 25.55 0.38 25.16 64.26 2197.12 12:56:01 AM 82.36 7.00 75.36 1293.30 8618.68 12:57:02 AM 11.60 0.20 11.40 11.60 1161.52 12:58:01 AM 4.32 0.02 4.30 0.14 150.12 12:59:01 AM 0.50 0.00 0.50 0.00 10.55 01:00:01 AM 14.93 0.33 14.60 37.86 557.14 Average: 58.71 18.76 39.95 1963.57 8194.60 12:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 AM 5420296 7013940 2462128 31.24 2688 1784812 753632 8.44 190304 1983588 115080 12:54:01 AM 5170768 7007900 2711656 34.40 2688 2013088 696308 7.80 197656 2161428 46520 12:55:01 AM 5177456 7044084 2704968 34.32 2688 2041896 686704 7.69 222172 2130360 37352 12:56:01 AM 4948848 7037020 2933576 37.22 2688 2256048 657432 7.36 261320 2290196 26916 12:57:02 AM 4907020 6995500 2975404 37.75 2688 2256568 720784 8.07 261448 2332156 176 12:58:01 AM 4829072 6917672 3053352 38.74 2688 2256688 828844 9.28 261448 2409132 16 12:59:01 AM 4822628 6911492 3059796 38.82 2688 2257008 821592 9.20 261448 2415516 172 01:00:01 AM 5046116 6952428 2836308 35.98 2688 2080232 742056 8.31 299928 2176916 27976 Average: 5040276 6985004 2842148 36.06 2688 2118292 738419 8.27 244466 2237412 31776 12:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 312.43 198.85 1648.18 62.72 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 73.08 58.45 826.32 9.56 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 16.58 10.35 6.83 4.13 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 239.34 175.04 371.28 45.51 0.00 0.00 0.00 0.00 12:57:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:02 AM eth0 13.10 6.10 3.67 0.70 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 269.52 283.43 3720.86 717.94 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 306.48 297.33 5100.06 19.51 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 148.18 121.78 1840.14 25.34 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 172.14 143.63 1685.43 109.42 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) 08/14/2025 _x86_64_ (2 CPU) 00:51:43 LINUX RESTART (2 CPU) 12:52:01 AM CPU %user %nice %system %iowait %steal %idle 12:53:01 AM all 42.08 0.07 10.27 7.26 0.13 40.20 12:53:01 AM 0 37.77 0.05 9.22 6.92 0.12 45.92 12:53:01 AM 1 46.40 0.08 11.31 7.60 0.13 34.47 12:54:01 AM all 33.84 0.00 5.17 1.14 0.10 59.76 12:54:01 AM 0 30.37 0.00 5.26 1.11 0.10 63.16 12:54:01 AM 1 37.31 0.00 5.08 1.17 0.10 56.35 12:55:01 AM all 14.87 0.00 2.24 0.18 0.07 82.65 12:55:01 AM 0 4.30 0.00 1.75 0.03 0.07 93.84 12:55:01 AM 1 25.43 0.00 2.72 0.33 0.07 71.45 12:56:01 AM all 28.94 0.00 5.43 0.86 0.08 64.69 12:56:01 AM 0 22.98 0.00 4.88 0.60 0.08 71.46 12:56:01 AM 1 34.90 0.00 5.98 1.12 0.08 57.92 12:57:02 AM all 0.54 0.00 0.23 0.13 0.03 99.07 12:57:02 AM 0 0.10 0.00 0.13 0.03 0.03 99.70 12:57:02 AM 1 0.98 0.00 0.32 0.22 0.03 98.45 12:58:01 AM all 14.45 0.00 0.97 0.01 0.09 84.49 12:58:01 AM 0 9.56 0.00 0.33 0.00 0.09 90.03 12:58:01 AM 1 19.35 0.00 1.61 0.02 0.09 78.93 12:59:01 AM all 10.61 0.00 1.10 0.00 0.09 88.20 12:59:01 AM 0 0.50 0.00 0.18 0.00 0.08 99.23 12:59:01 AM 1 20.91 0.00 2.03 0.00 0.10 76.96 01:00:01 AM all 18.38 0.00 2.40 0.08 0.08 79.06 01:00:01 AM 0 15.39 0.00 2.40 0.05 0.08 82.07 01:00:01 AM 1 21.38 0.00 2.40 0.10 0.07 76.06 Average: all 20.49 0.01 3.48 1.21 0.08 74.73 Average: 0 15.14 0.01 3.03 1.10 0.08 80.65 Average: 1 25.86 0.01 3.94 1.32 0.08 68.79