---> uname -a: Linux prd-centos8-builder-2c-4g-7114.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 483 1140 17 2041 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:eb:59:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:feeb:59b5/64 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) 10/22/2025 _x86_64_ (2 CPU) 17:04:00 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 77.73 6.55 71.18 937.26 5231.40 05:07:01 PM 69.68 0.03 69.64 0.27 7677.82 05:08:01 PM 36.25 0.52 35.74 54.92 4842.19 05:09:01 PM 21.12 0.20 20.92 38.77 933.73 05:10:01 PM 15.34 0.07 15.28 3.07 393.22 05:11:01 PM 13.91 0.00 13.91 0.00 572.70 05:12:01 PM 15.40 0.37 15.03 18.13 398.22 05:13:01 PM 21.39 0.38 21.01 38.65 1099.00 Average: 33.85 1.01 32.84 136.39 2643.40 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1353668 2959260 2400008 63.94 2104 1780388 704340 14.67 156932 1977816 99020 05:07:01 PM 1253644 3011264 2500032 66.60 2104 1919304 606232 12.62 145064 2037220 86936 05:08:01 PM 1235132 3038060 2518544 67.10 2104 1963504 580584 12.09 168764 2029316 22760 05:09:01 PM 1146940 2959208 2606736 69.44 2104 1972876 654548 13.63 182368 2102824 17124 05:10:01 PM 1181884 2994064 2571792 68.51 2104 1972968 627044 13.06 207804 2041988 17052 05:11:01 PM 1205652 3009596 2548024 67.88 2104 1964764 604140 12.58 207384 2019528 24 05:12:01 PM 1114428 2919392 2639248 70.31 2104 1965504 700904 14.60 391280 1926752 9072 05:13:01 PM 1151364 2958908 2602312 69.33 2104 1967800 655080 13.64 390920 1890536 19264 Average: 1205339 2981219 2548337 67.89 2104 1938388 641609 13.36 231314 2003248 33906 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 79.61 60.15 890.01 9.80 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 24.91 22.09 261.43 4.14 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 45.03 37.07 591.09 6.36 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 8.39 11.16 10.43 4.40 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.60 11.53 7.23 4.98 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 11.78 12.23 10.14 3.83 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 13.18 14.66 13.36 6.88 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 11.11 12.19 8.93 5.77 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 25.45 22.64 224.07 5.77 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) 10/22/2025 _x86_64_ (2 CPU) 17:04:00 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 34.49 0.00 4.36 3.17 3.30 54.68 05:06:01 PM 0 11.39 0.00 2.45 3.09 3.90 79.16 05:06:01 PM 1 58.27 0.00 6.34 3.25 2.67 29.47 05:07:01 PM all 34.23 0.00 4.74 2.20 3.09 55.74 05:07:01 PM 0 17.46 0.00 3.37 2.69 3.29 73.18 05:07:01 PM 1 51.26 0.00 6.12 1.70 2.90 38.02 05:08:01 PM all 35.66 0.00 3.44 1.12 3.45 56.35 05:08:01 PM 0 17.62 0.00 2.03 0.58 4.02 75.75 05:08:01 PM 1 54.15 0.00 4.88 1.66 2.86 36.45 05:09:01 PM all 32.62 0.00 2.34 0.67 3.01 61.36 05:09:01 PM 0 29.86 0.00 2.68 0.99 2.85 63.62 05:09:01 PM 1 35.37 0.00 1.99 0.36 3.17 59.11 05:10:01 PM all 37.84 0.00 2.99 0.34 3.72 55.12 05:10:01 PM 0 28.44 0.00 2.83 0.18 3.46 65.09 05:10:01 PM 1 47.26 0.00 3.14 0.49 3.98 45.13 05:11:01 PM all 33.98 0.00 2.72 0.34 3.46 59.50 05:11:01 PM 0 19.41 0.00 2.62 0.34 3.70 73.93 05:11:01 PM 1 48.73 0.00 2.82 0.35 3.22 44.89 05:12:01 PM all 39.36 0.00 2.61 0.35 3.87 53.80 05:12:01 PM 0 26.00 0.00 2.18 0.39 4.06 67.37 05:12:01 PM 1 52.87 0.00 3.06 0.31 3.68 40.08 05:13:01 PM all 39.90 0.00 3.62 0.47 3.84 52.16 05:13:01 PM 0 22.97 0.00 2.03 0.68 4.68 69.65 05:13:01 PM 1 57.33 0.00 5.24 0.27 2.99 34.17 Average: all 36.01 0.00 3.35 1.08 3.47 56.08 Average: 0 21.63 0.00 2.52 1.12 3.75 70.99 Average: 1 50.62 0.00 4.19 1.04 3.18 40.95