---> uname -a: Linux prd-centos8-builder-2c-4g-6982.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 477 1146 17 2041 2912 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:9a:5c:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe9a:5c33/64 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) 10/21/2025 _x86_64_ (2 CPU) 01:04:14 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 74.29 13.95 60.35 2198.07 3552.53 01:07:01 AM 75.35 0.00 75.35 0.00 8372.42 01:08:01 AM 44.22 0.50 43.72 53.85 5909.10 01:09:01 AM 22.17 0.25 21.92 40.11 972.49 01:10:01 AM 16.94 0.07 16.87 3.07 441.11 01:11:01 AM 15.39 0.00 15.39 0.00 626.42 01:12:01 AM 19.46 0.37 19.09 18.13 713.56 01:13:01 AM 16.99 0.38 16.61 38.65 530.41 Average: 35.60 1.94 33.66 293.97 2639.48 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1484264 3013544 2269412 60.46 2104 1706216 651808 13.57 144788 1867792 64684 01:07:01 AM 1191268 2955516 2562408 68.26 2104 1926724 667216 13.89 154444 2094600 122080 01:08:01 AM 1055380 2896980 2698296 71.88 2104 2002516 716216 14.91 153328 2223112 50836 01:09:01 AM 1188544 2991940 2565132 68.34 2104 1964136 623636 12.99 173356 2071248 8432 01:10:01 AM 1200760 3005860 2552916 68.01 2104 1965932 610064 12.70 207264 2024768 10064 01:11:01 AM 1210844 3014792 2542832 67.74 2104 1964728 593936 12.37 207648 2014432 60 01:12:01 AM 1162464 2965624 2591212 69.03 2104 1963956 645320 13.44 391480 1879592 7620 01:13:01 AM 1201136 3011260 2552540 68.00 2104 1970404 602972 12.56 391032 1840456 23384 Average: 1211832 2981940 2541844 67.72 2104 1933076 638896 13.30 227918 2002000 35895 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 174.33 111.00 1247.26 56.39 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 36.93 30.44 547.11 4.06 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 38.24 27.07 586.15 5.98 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.49 12.66 12.46 4.80 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.71 11.76 7.58 5.24 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.86 12.91 10.23 3.92 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 10.95 12.48 12.53 6.03 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 11.33 11.70 13.60 12.35 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 38.10 28.75 304.59 12.34 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) 10/21/2025 _x86_64_ (2 CPU) 01:04:14 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.83 0.00 5.16 3.47 8.21 47.33 01:06:01 AM 0 28.33 0.00 5.17 4.15 8.16 54.18 01:06:01 AM 1 43.44 0.00 5.15 2.78 8.25 40.38 01:07:01 AM all 35.64 0.00 4.50 2.81 4.70 52.35 01:07:01 AM 0 48.97 0.00 5.31 2.79 5.55 37.38 01:07:01 AM 1 22.34 0.00 3.70 2.82 3.84 67.30 01:08:01 AM all 34.15 0.00 3.34 1.48 5.59 55.44 01:08:01 AM 0 41.43 0.00 3.79 1.91 5.84 47.02 01:08:01 AM 1 26.87 0.00 2.88 1.05 5.34 63.85 01:09:01 AM all 33.02 0.00 2.89 0.79 4.79 58.50 01:09:01 AM 0 31.27 0.00 2.82 0.59 4.76 60.56 01:09:01 AM 1 34.78 0.00 2.97 0.99 4.82 56.44 01:10:01 AM all 36.63 0.00 2.52 0.53 5.38 54.93 01:10:01 AM 0 45.50 0.00 2.65 0.31 5.80 45.73 01:10:01 AM 1 27.77 0.00 2.40 0.74 4.96 64.13 01:11:01 AM all 31.02 0.00 2.74 0.57 7.36 58.31 01:11:01 AM 0 39.34 0.00 3.00 0.77 7.25 49.65 01:11:01 AM 1 22.86 0.00 2.48 0.38 7.46 66.82 01:12:01 AM all 33.82 0.00 2.96 0.79 11.55 50.88 01:12:01 AM 0 41.08 0.00 3.24 0.79 11.09 43.80 01:12:01 AM 1 26.73 0.00 2.68 0.80 11.99 57.80 01:13:01 AM all 36.56 0.00 3.65 0.58 8.85 50.35 01:13:01 AM 0 33.93 0.00 3.43 0.47 9.01 53.16 01:13:01 AM 1 39.23 0.00 3.87 0.70 8.69 47.50 Average: all 34.58 0.00 3.47 1.37 7.08 53.50 Average: 0 38.70 0.00 3.68 1.47 7.21 48.95 Average: 1 30.47 0.00 3.26 1.28 6.96 58.04