---> uname -a: Linux prd-centos8-builder-2c-4g-9026.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 502 1121 17 2041 2887 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:9f:df:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe9f:df42/64 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) 11/13/2025 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.52 2.70 51.82 292.04 5740.27 07:07:01 AM 62.88 0.13 62.75 9.60 7201.62 07:08:01 AM 34.19 0.42 33.77 45.58 4624.38 07:09:01 AM 20.53 0.27 20.26 41.85 883.64 07:10:01 AM 17.61 0.00 17.61 0.00 438.49 07:11:01 AM 15.97 0.00 15.97 0.00 629.81 07:12:01 AM 18.29 0.75 17.54 56.78 645.88 Average: 32.00 0.61 31.39 63.69 2880.48 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1220896 2916840 2532780 67.47 2104 1864036 716268 14.92 180676 2060204 161208 07:07:01 AM 1230456 2995944 2523220 67.22 2104 1926920 612368 12.75 146260 2059948 90876 07:08:01 AM 1137616 2939744 2616060 69.69 2104 1963196 662320 13.79 171168 2126064 21948 07:09:01 AM 1163272 2975852 2590404 69.01 2104 1973372 633728 13.20 207912 2060660 17268 07:10:01 AM 1031276 2877228 2722400 72.53 2104 2006816 733652 15.28 210924 2189780 50752 07:11:01 AM 1027980 2873920 2725696 72.61 2104 2006644 729220 15.18 211608 2192920 50588 07:12:01 AM 1191328 2995880 2562348 68.26 2104 1965248 614860 12.80 392768 1849424 7408 Average: 1143261 2939344 2610415 69.54 2104 1958033 671774 13.99 217331 2077000 57150 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 60.71 44.75 801.86 5.12 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 24.88 22.59 264.46 4.91 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 43.87 34.09 585.41 6.35 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.55 13.35 12.55 5.07 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.30 11.21 6.80 5.32 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.03 12.49 10.30 3.97 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 17.93 13.86 16.49 7.52 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 25.75 21.76 242.54 5.46 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) 11/13/2025 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.89 0.00 3.98 1.81 3.88 53.44 07:06:01 AM 0 41.09 0.00 4.22 2.15 3.40 49.15 07:06:01 AM 1 32.74 0.00 3.74 1.48 4.36 57.69 07:07:01 AM all 37.80 0.00 4.24 2.28 3.17 52.51 07:07:01 AM 0 30.56 0.00 3.65 2.08 3.03 60.67 07:07:01 AM 1 45.04 0.00 4.82 2.48 3.31 44.34 07:08:01 AM all 34.33 0.00 2.97 1.17 2.88 58.65 07:08:01 AM 0 21.49 0.00 2.64 1.24 2.67 71.96 07:08:01 AM 1 47.26 0.00 3.30 1.09 3.10 45.25 07:09:01 AM all 35.26 0.00 2.81 0.65 2.05 59.23 07:09:01 AM 0 27.09 0.00 2.17 0.73 1.87 68.15 07:09:01 AM 1 43.45 0.00 3.46 0.56 2.24 50.29 07:10:01 AM all 37.10 0.00 2.02 0.28 2.15 58.46 07:10:01 AM 0 40.79 0.00 1.50 0.26 2.30 55.15 07:10:01 AM 1 33.40 0.00 2.53 0.30 2.00 61.77 07:11:01 AM all 32.37 0.00 2.56 0.41 1.95 62.71 07:11:01 AM 0 21.20 0.00 2.15 0.48 1.57 74.59 07:11:01 AM 1 43.55 0.00 2.97 0.35 2.32 50.81 07:12:01 AM all 39.86 0.00 3.44 0.42 2.14 54.14 07:12:01 AM 0 25.64 0.00 2.91 0.23 2.15 69.08 07:12:01 AM 1 54.17 0.00 3.97 0.61 2.14 39.10 Average: all 36.23 0.00 3.15 1.01 2.61 57.01 Average: 0 29.70 0.00 2.75 1.03 2.43 64.09 Average: 1 42.77 0.00 3.54 0.99 2.79 49.91