---> uname -a: Linux prd-centos8-builder-2c-4g-9853.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 513 1107 17 2044 2875 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:20:c9:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe20:c95c/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) 11/21/2025 _x86_64_ (2 CPU) 21:03:55 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 55.73 0.68 55.05 20.47 5843.56 09:07:01 PM 68.05 1.10 66.96 33.58 8395.95 09:08:01 PM 30.86 0.42 30.44 45.58 3317.86 09:09:01 PM 20.89 0.27 20.62 41.85 877.31 09:10:01 PM 17.02 0.00 17.02 0.00 458.42 09:11:01 PM 15.31 0.30 15.01 8.40 650.26 09:12:01 PM 18.54 0.45 18.09 48.38 511.95 Average: 32.29 0.46 31.83 28.34 2858.05 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1398344 3043176 2355332 62.75 2104 1812888 580904 12.10 144016 1921444 130932 09:07:01 PM 1211772 2978888 2541904 67.72 2104 1928444 606292 12.63 147176 2072992 52036 09:08:01 PM 1091076 2921548 2662600 70.93 2104 1991264 668668 13.92 174284 2165236 48436 09:09:01 PM 1151660 2956948 2602016 69.32 2104 1966036 627260 13.06 207680 2072628 8428 09:10:01 PM 1178452 2984380 2575224 68.61 2104 1966532 603664 12.57 208216 2044136 8848 09:11:01 PM 1198484 3004648 2555192 68.07 2104 1966768 640368 13.33 208944 2024484 8852 09:12:01 PM 1116912 2931420 2636764 70.24 2104 1975168 660628 13.76 394628 1918908 16516 Average: 1192386 2974430 2561290 68.23 2104 1943871 626826 13.05 212135 2031404 39150 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 61.23 49.25 835.80 5.34 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 33.39 26.58 253.67 14.72 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 41.97 32.11 585.03 6.56 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.19 13.06 12.24 5.11 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.11 11.71 7.54 5.06 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 14.71 14.29 16.32 5.54 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.58 12.45 9.73 6.26 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 26.09 22.72 244.34 6.95 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) 11/21/2025 _x86_64_ (2 CPU) 21:03:55 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 39.17 0.00 4.48 0.95 1.93 53.46 09:06:01 PM 0 20.86 0.00 3.36 0.99 1.95 72.83 09:06:01 PM 1 57.59 0.00 5.60 0.91 1.91 33.98 09:07:01 PM all 34.54 0.00 3.94 2.94 1.71 56.87 09:07:01 PM 0 24.87 0.00 3.40 2.92 1.91 66.91 09:07:01 PM 1 44.27 0.00 4.49 2.97 1.52 46.76 09:08:01 PM all 37.21 0.00 3.18 0.83 2.16 56.62 09:08:01 PM 0 13.48 0.00 1.99 1.07 2.42 81.04 09:08:01 PM 1 61.28 0.00 4.39 0.58 1.90 31.85 09:09:01 PM all 37.79 0.00 2.89 0.43 2.33 56.56 09:09:01 PM 0 11.40 0.00 2.10 0.49 2.50 83.51 09:09:01 PM 1 64.53 0.00 3.70 0.37 2.16 29.24 09:10:01 PM all 39.10 0.00 2.50 0.38 2.23 55.78 09:10:01 PM 0 13.46 0.00 1.64 0.35 2.43 82.11 09:10:01 PM 1 65.19 0.00 3.38 0.42 2.02 28.98 09:11:01 PM all 34.55 0.00 2.59 0.25 1.61 61.00 09:11:01 PM 0 20.26 0.00 2.01 0.13 1.25 76.35 09:11:01 PM 1 48.87 0.00 3.16 0.37 1.98 45.62 09:12:01 PM all 41.35 0.00 3.41 0.34 1.88 53.02 09:12:01 PM 0 24.76 0.00 2.29 0.46 1.67 70.82 09:12:01 PM 1 58.03 0.00 4.53 0.22 2.08 35.14 Average: all 37.67 0.00 3.28 0.87 1.98 56.19 Average: 0 18.42 0.00 2.40 0.92 2.02 76.25 Average: 1 57.11 0.00 4.17 0.83 1.94 35.95