---> uname -a: Linux prd-centos8-builder-2c-4g-6766.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 509 1117 17 2038 2880 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:51:92:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe51:925e/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) 02/15/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 252.56 179.21 73.35 14800.13 38009.16 10:06:01 PM 63.36 0.32 63.05 9.73 5778.39 10:07:01 PM 63.88 0.48 63.40 53.32 9368.04 10:08:01 PM 26.68 0.25 26.43 40.13 1537.13 10:09:01 PM 19.60 0.07 19.53 3.07 498.97 10:10:01 PM 15.44 0.00 15.44 0.00 636.57 10:11:01 PM 17.22 1.10 16.12 69.69 469.57 Average: 65.54 25.92 39.62 2139.69 8043.06 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1556728 3032872 2196948 58.53 2104 1655132 635728 13.24 139360 1808784 79804 10:06:01 PM 1312892 3006652 2440784 65.02 2104 1861004 624936 13.01 144408 2004260 165144 10:07:01 PM 1064964 2901112 2688712 71.63 2104 1997768 709244 14.77 150944 2218092 61788 10:08:01 PM 1097996 2934416 2655680 70.75 2104 1997252 669376 13.94 211284 2125096 44652 10:09:01 PM 1068188 2905476 2685488 71.54 2104 1998328 690044 14.37 212028 2154160 44724 10:10:01 PM 1074892 2875028 2678784 71.36 2104 1961104 729800 15.20 209368 2148028 7448 10:11:01 PM 1159976 2963896 2593700 69.10 2104 1964564 631228 13.14 395052 1878264 8728 Average: 1190805 2945636 2562871 68.28 2104 1919307 670051 13.95 208921 2048098 58898 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 222.91 120.44 924.53 57.25 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 71.66 59.66 876.60 6.84 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 45.12 38.15 645.53 7.26 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 11.98 14.05 13.26 5.68 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.96 13.73 8.89 6.46 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.21 12.93 10.53 4.20 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.76 14.97 17.13 7.91 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 56.09 39.14 356.64 13.66 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) 02/15/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 42.42 0.06 13.02 12.77 1.83 29.90 10:05:01 PM 0 34.95 0.07 9.98 15.37 1.45 38.18 10:05:01 PM 1 49.91 0.05 16.07 10.17 2.21 21.60 10:06:01 PM all 38.77 0.00 4.40 1.56 1.56 53.69 10:06:01 PM 0 31.92 0.00 3.15 2.27 1.20 61.47 10:06:01 PM 1 45.62 0.00 5.66 0.87 1.93 45.92 10:07:01 PM all 38.27 0.00 3.99 1.87 1.52 54.34 10:07:01 PM 0 14.86 0.00 2.75 1.72 1.13 79.54 10:07:01 PM 1 61.69 0.00 5.23 2.03 1.92 29.13 10:08:01 PM all 37.17 0.00 3.06 0.40 1.47 57.90 10:08:01 PM 0 26.10 0.00 3.16 0.38 1.23 69.13 10:08:01 PM 1 48.25 0.00 2.96 0.42 1.71 46.67 10:09:01 PM all 39.14 0.00 2.56 0.17 1.41 56.72 10:09:01 PM 0 26.52 0.00 2.03 0.18 1.11 70.15 10:09:01 PM 1 51.75 0.00 3.09 0.17 1.70 43.29 10:10:01 PM all 34.68 0.00 2.61 0.50 1.34 60.87 10:10:01 PM 0 36.74 0.00 3.07 0.40 1.46 58.33 10:10:01 PM 1 32.63 0.00 2.14 0.60 1.21 63.42 10:11:01 PM all 39.88 0.00 3.48 0.33 1.53 54.78 10:11:01 PM 0 39.50 0.00 3.06 0.15 1.45 55.85 10:11:01 PM 1 40.26 0.00 3.90 0.51 1.61 53.71 Average: all 38.62 0.01 4.73 2.51 1.52 52.62 Average: 0 30.09 0.01 3.88 2.92 1.29 61.82 Average: 1 47.15 0.01 5.57 2.10 1.75 43.42