---> uname -a: Linux prd-centos8-builder-2c-4g-103.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 1141 17 2043 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:db:d6:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fedb:d60c/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) 12/10/2025 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 61.27 0.32 60.95 9.73 5990.55 08:07:01 AM 75.10 0.47 74.64 53.32 9268.96 08:08:01 AM 27.42 0.08 27.34 1.87 2762.13 08:09:01 AM 18.13 0.27 17.86 41.85 444.34 08:10:01 AM 14.99 0.00 14.99 0.00 621.09 08:11:01 AM 18.48 0.57 17.91 27.19 499.42 08:12:01 AM 18.61 0.38 18.23 38.65 540.12 Average: 33.43 0.30 33.13 24.66 2875.10 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1355984 3023308 2397688 63.88 2104 1835704 617584 12.86 145736 1963408 147636 08:07:01 AM 1216228 2983340 2537444 67.60 2104 1928336 624296 13.00 147536 2070556 23044 08:08:01 AM 1222556 3027064 2531116 67.43 2104 1965320 584684 12.18 171376 2040060 8852 08:09:01 AM 1080640 2920120 2673032 71.21 2104 2000400 688816 14.34 209336 2144896 42732 08:10:01 AM 1232456 3038264 2521216 67.17 2104 1966576 592308 12.33 207036 1992852 4 08:11:01 AM 1140424 2946868 2613248 69.62 2104 1967140 663760 13.82 390964 1902808 8672 08:12:01 AM 1156576 2966012 2597096 69.19 2104 1969668 645656 13.44 390816 1886908 20228 Average: 1200695 2986425 2552977 68.01 2104 1947592 631015 13.14 237543 2000213 35881 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 76.21 58.70 889.56 6.32 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 20.16 19.70 157.03 5.40 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 38.87 32.26 582.31 6.09 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.85 15.06 13.23 6.16 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.54 12.16 9.58 3.86 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 18.76 16.08 15.68 7.24 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.60 11.75 9.23 5.95 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 27.14 23.67 239.53 5.86 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) 12/10/2025 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.26 0.00 4.04 1.97 4.19 54.54 08:06:01 AM 0 30.81 0.00 3.62 1.81 4.20 59.56 08:06:01 AM 1 39.73 0.00 4.46 2.14 4.18 49.49 08:07:01 AM all 35.37 0.00 3.92 3.19 3.89 53.63 08:07:01 AM 0 33.91 0.00 4.28 3.13 3.64 55.04 08:07:01 AM 1 36.81 0.00 3.56 3.25 4.14 52.24 08:08:01 AM all 36.45 0.00 2.45 0.49 4.35 56.26 08:08:01 AM 0 34.10 0.00 2.48 0.62 4.21 58.59 08:08:01 AM 1 38.79 0.00 2.43 0.36 4.49 53.94 08:09:01 AM all 36.04 0.00 2.32 0.44 4.06 57.14 08:09:01 AM 0 21.41 0.00 1.98 0.24 4.05 72.31 08:09:01 AM 1 50.82 0.00 2.66 0.64 4.08 41.80 08:10:01 AM all 33.13 0.00 2.47 0.36 3.68 60.36 08:10:01 AM 0 30.03 0.00 1.71 0.36 3.79 64.12 08:10:01 AM 1 36.25 0.00 3.22 0.36 3.57 56.60 08:11:01 AM all 36.40 0.00 2.64 0.83 3.90 56.22 08:11:01 AM 0 46.41 0.00 3.01 1.06 4.33 45.19 08:11:01 AM 1 26.39 0.00 2.27 0.60 3.47 67.27 08:12:01 AM all 38.47 0.00 3.26 0.67 4.26 53.35 08:12:01 AM 0 26.90 0.00 2.89 0.56 3.73 65.93 08:12:01 AM 1 50.02 0.00 3.62 0.78 4.78 40.79 Average: all 35.87 0.00 3.01 1.14 4.05 55.93 Average: 0 31.93 0.00 2.85 1.11 3.99 60.12 Average: 1 39.82 0.00 3.18 1.16 4.10 51.74