---> uname -a: Linux prd-centos8-builder-2c-4g-4987.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 483 1142 17 2039 2906 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:84:70:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe84:7048/64 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) 09/28/2025 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 50.78 1.22 49.57 92.77 5599.77 07:07:01 AM 67.24 0.07 67.18 0.80 7216.11 07:08:01 AM 32.67 0.48 32.19 54.38 4605.31 07:09:01 AM 21.28 0.27 21.01 41.85 887.00 07:10:01 AM 17.54 0.00 17.54 0.00 437.97 07:11:01 AM 15.41 0.28 15.13 7.86 640.78 07:12:01 AM 17.99 0.47 17.53 48.92 508.43 Average: 31.85 0.40 31.45 35.23 2842.14 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1276436 2944812 2477248 66.00 2104 1838964 706084 14.70 178404 2017872 136492 07:07:01 AM 1198252 2965388 2555432 68.08 2104 1928544 657080 13.68 147580 2090804 93596 07:08:01 AM 1177220 2977808 2576464 68.64 2104 1961284 643800 13.41 171568 2085748 21944 07:09:01 AM 1181368 2992180 2572316 68.53 2104 1971384 631772 13.16 208448 2042128 17188 07:10:01 AM 1190328 2992848 2563356 68.29 2104 1963036 624968 13.01 207576 2034524 8848 07:11:01 AM 1169752 2972504 2583932 68.84 2104 1963260 639220 13.31 208384 2054184 8852 07:12:01 AM 1170476 2975836 2583208 68.82 2104 1965840 643304 13.40 393492 1870152 9864 Average: 1194833 2974482 2558851 68.17 2104 1941759 649461 13.52 216493 2027916 42398 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 61.90 48.78 795.51 5.38 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 25.44 22.46 263.49 4.89 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 43.55 34.34 586.26 9.74 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 11.95 13.71 12.52 5.36 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 8.71 11.83 6.86 5.42 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 12.59 13.36 11.39 4.04 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 16.78 16.68 16.21 8.27 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 25.85 23.02 241.74 6.16 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) 09/28/2025 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 30.97 0.00 3.16 1.28 3.83 60.76 07:06:01 AM 0 13.94 0.00 2.26 1.12 4.57 78.11 07:06:01 AM 1 48.47 0.00 4.09 1.43 3.07 42.93 07:07:01 AM all 37.02 0.00 4.34 3.05 4.13 51.46 07:07:01 AM 0 8.29 0.00 2.01 3.57 5.08 81.05 07:07:01 AM 1 66.88 0.00 6.76 2.50 3.15 20.72 07:08:01 AM all 35.22 0.00 3.50 1.16 2.37 57.76 07:08:01 AM 0 19.39 0.00 2.99 1.01 2.10 74.53 07:08:01 AM 1 51.11 0.00 4.01 1.31 2.65 40.93 07:09:01 AM all 36.52 0.00 2.78 0.68 2.48 57.54 07:09:01 AM 0 13.49 0.00 1.87 0.71 2.53 81.40 07:09:01 AM 1 59.78 0.00 3.70 0.65 2.42 33.44 07:10:01 AM all 39.55 0.00 2.61 0.41 2.35 55.08 07:10:01 AM 0 12.84 0.00 1.50 0.43 2.23 83.00 07:10:01 AM 1 66.57 0.00 3.72 0.40 2.47 26.83 07:11:01 AM all 32.42 0.00 2.46 0.34 2.12 62.65 07:11:01 AM 0 18.86 0.00 2.17 0.54 2.22 76.21 07:11:01 AM 1 46.13 0.00 2.76 0.13 2.03 48.95 07:12:01 AM all 40.58 0.00 3.25 0.48 2.23 53.47 07:12:01 AM 0 18.46 0.00 2.36 0.76 2.06 76.36 07:12:01 AM 1 62.90 0.00 4.14 0.20 2.40 30.36 Average: all 36.03 0.00 3.16 1.06 2.79 56.96 Average: 0 15.00 0.00 2.16 1.17 2.99 78.67 Average: 1 57.39 0.00 4.17 0.95 2.60 34.89