---> uname -a: Linux prd-centos8-builder-2c-4g-3542.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: 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 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 492 1134 17 2038 2898 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:19:13:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe19:1394/64 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) 09/13/2025 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 51.72 0.55 51.17 15.46 5681.43 02:07:01 AM 64.38 0.50 63.88 53.84 7024.87 02:08:01 AM 34.06 0.05 34.01 1.33 4637.91 02:09:01 AM 20.33 0.27 20.06 41.85 875.67 02:10:01 AM 16.82 0.00 16.82 0.00 543.89 02:11:01 AM 19.97 0.37 19.60 18.12 769.80 02:12:01 AM 17.81 0.38 17.43 38.65 502.75 Average: 32.16 0.30 31.86 24.18 2862.30 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1369988 3012408 2383688 63.50 2104 1810508 606396 12.63 144568 1947884 129252 02:07:01 AM 1245008 3008944 2508668 66.83 2104 1925428 590884 12.30 147132 2044784 88908 02:08:01 AM 1089364 2923064 2664312 70.98 2104 1994696 674816 14.05 174912 2170712 55348 02:09:01 AM 1148812 2949444 2604864 69.40 2104 1961636 643696 13.40 207152 2078064 8416 02:10:01 AM 1181788 2983012 2571888 68.52 2104 1962132 611552 12.73 207860 2043548 8840 02:11:01 AM 1192392 2992872 2561284 68.23 2104 1961252 596480 12.42 392112 1848688 7508 02:12:01 AM 1178408 2989832 2575268 68.61 2104 1971892 604556 12.59 392932 1861396 27096 Average: 1200823 2979939 2552853 68.01 2104 1941078 618340 12.88 238095 1999297 46481 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 63.53 54.26 812.65 5.63 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 26.92 23.77 244.10 7.77 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 40.31 35.03 586.04 6.97 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 11.40 13.18 12.22 5.11 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 9.78 11.66 8.13 4.58 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 16.34 14.89 17.12 6.47 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 11.25 11.91 8.97 5.83 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 25.65 23.53 241.31 6.05 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) 09/13/2025 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.29 0.00 4.53 1.27 3.04 52.87 02:06:01 AM 0 33.64 0.00 4.53 1.55 3.29 56.98 02:06:01 AM 1 42.98 0.00 4.52 0.99 2.79 48.72 02:07:01 AM all 36.95 0.00 4.47 2.26 3.28 53.04 02:07:01 AM 0 23.02 0.00 3.50 2.05 3.36 68.07 02:07:01 AM 1 51.07 0.00 5.45 2.46 3.20 37.81 02:08:01 AM all 37.38 0.00 2.73 0.99 2.94 55.96 02:08:01 AM 0 20.40 0.00 2.00 0.80 2.85 73.95 02:08:01 AM 1 54.56 0.00 3.47 1.18 3.04 37.75 02:09:01 AM all 37.37 0.00 2.81 0.47 2.97 56.38 02:09:01 AM 0 18.15 0.00 2.55 0.44 3.03 75.83 02:09:01 AM 1 56.87 0.00 3.07 0.50 2.90 36.66 02:10:01 AM all 36.77 0.00 2.40 0.30 2.68 57.85 02:10:01 AM 0 37.01 0.00 2.86 0.12 2.53 57.49 02:10:01 AM 1 36.53 0.00 1.93 0.48 2.84 58.22 02:11:01 AM all 34.60 0.00 3.19 0.56 2.78 58.87 02:11:01 AM 0 23.04 0.00 2.73 0.59 3.04 70.60 02:11:01 AM 1 46.31 0.00 3.64 0.53 2.52 47.00 02:12:01 AM all 40.39 0.00 3.24 0.44 3.05 52.89 02:12:01 AM 0 29.53 0.00 2.77 0.41 3.01 64.28 02:12:01 AM 1 51.31 0.00 3.71 0.46 3.08 41.44 Average: all 37.39 0.00 3.34 0.90 2.96 55.41 Average: 0 26.38 0.00 2.99 0.85 3.02 66.75 Average: 1 48.51 0.00 3.69 0.94 2.91 43.95