---> uname -a: Linux prd-centos8-builder-2c-4g-1554.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 480 1147 17 2038 2909 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:04:93:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe04:93f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/21/2025 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 56.96 1.40 55.56 35.19 5760.86 02:07:01 AM 67.24 0.50 66.74 53.85 9040.00 02:08:01 AM 31.38 0.05 31.33 1.33 3005.67 02:09:01 AM 13.25 0.27 12.98 41.85 378.04 02:10:01 AM 18.41 0.00 18.41 0.00 655.71 02:11:01 AM 15.26 0.28 14.98 7.86 614.90 02:12:01 AM 22.06 0.47 21.59 48.92 826.67 Average: 32.08 0.42 31.66 27.00 2897.35 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1343756 2992564 2409920 64.20 2104 1816704 639908 13.33 144672 1972040 133988 02:07:01 AM 1238764 3000672 2514912 67.00 2104 1923056 604452 12.59 148332 2043592 26764 02:08:01 AM 1101740 2900052 2651936 70.65 2104 1959044 705000 14.68 172280 2156260 8864 02:09:01 AM 1202732 3001708 2550944 67.96 2104 1959780 607276 12.65 205644 2023632 8408 02:10:01 AM 1202424 3001904 2551252 67.97 2104 1960284 604764 12.59 206352 2022700 8848 02:11:01 AM 1174808 2974672 2578868 68.70 2104 1960508 633888 13.20 207184 2049108 8852 02:12:01 AM 1168232 2971652 2585444 68.88 2104 1964056 634968 13.22 392508 1871064 10812 Average: 1204637 2977603 2549039 67.91 2104 1934776 632894 13.18 210996 2019771 29505 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 75.44 61.08 835.20 16.46 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 24.56 21.64 227.88 5.16 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 43.73 36.43 568.17 6.95 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.58 10.66 11.01 4.07 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.85 10.33 6.22 4.89 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 13.26 13.63 13.65 4.11 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 17.31 15.16 14.09 8.08 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 27.39 24.13 239.44 7.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/21/2025 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 39.39 0.00 4.36 1.19 2.79 52.27 02:06:01 AM 0 30.04 0.00 3.22 1.58 2.84 62.33 02:06:01 AM 1 48.84 0.00 5.52 0.80 2.74 42.11 02:07:01 AM all 37.03 0.00 4.42 2.38 3.29 52.87 02:07:01 AM 0 22.04 0.00 3.17 2.29 3.43 69.06 02:07:01 AM 1 52.25 0.00 5.68 2.48 3.15 36.43 02:08:01 AM all 37.66 0.00 2.57 0.83 2.95 55.99 02:08:01 AM 0 30.64 0.00 2.35 0.52 2.99 63.51 02:08:01 AM 1 44.72 0.00 2.79 1.14 2.92 48.43 02:09:01 AM all 27.11 0.00 2.19 0.46 1.81 68.44 02:09:01 AM 0 16.89 0.00 1.80 0.41 1.82 79.09 02:09:01 AM 1 37.41 0.00 2.58 0.52 1.80 57.69 02:10:01 AM all 35.72 0.00 2.02 0.55 2.45 59.27 02:10:01 AM 0 33.30 0.00 2.15 0.45 2.43 61.67 02:10:01 AM 1 38.14 0.00 1.88 0.64 2.46 56.86 02:11:01 AM all 32.37 0.00 2.51 0.40 2.63 62.09 02:11:01 AM 0 15.40 0.00 1.46 0.57 2.69 79.88 02:11:01 AM 1 49.54 0.00 3.58 0.22 2.57 44.09 02:12:01 AM all 40.93 0.00 3.27 0.64 2.76 52.41 02:12:01 AM 0 36.76 0.00 3.35 0.74 2.58 56.57 02:12:01 AM 1 45.09 0.00 3.18 0.53 2.94 48.26 Average: all 35.75 0.00 3.05 0.92 2.67 57.61 Average: 0 26.42 0.00 2.50 0.94 2.68 67.45 Average: 1 45.15 0.00 3.60 0.90 2.66 47.69