---> uname -a: Linux prd-centos8-builder-2c-4g-14542.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 994 17 2178 2895 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:3f:0f:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe3f:fa7/64 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) 10/07/2026 _x86_64_ (2 CPU) 13:03:42 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 51.82 0.38 51.43 34.12 5500.05 01:07:01 PM 68.69 0.73 67.96 202.10 11681.60 01:08:01 PM 25.51 0.60 24.91 68.24 4378.01 01:09:01 PM 23.65 0.17 23.48 31.58 1139.90 01:10:01 PM 18.26 0.07 18.20 3.07 439.36 01:11:01 PM 17.54 0.00 17.54 0.00 700.50 01:12:01 PM 3.82 0.00 3.82 0.00 117.58 01:13:01 PM 28.11 10.96 17.15 379.00 599.93 01:14:01 PM 19.86 0.38 19.48 38.65 587.34 Average: 28.59 1.48 27.11 84.18 2796.79 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1391772 3038396 2361904 62.92 2104 1815140 591400 12.32 136340 1936348 137028 01:07:01 PM 1054516 2940632 2699160 71.91 2104 2046244 654600 13.63 139288 2232932 66260 01:08:01 PM 1051340 2981020 2702336 71.99 2104 2088656 621844 12.95 163624 2209188 19428 01:09:01 PM 1074600 3006432 2679076 71.37 2104 2091136 602076 12.54 168748 2182292 7372 01:10:01 PM 1051184 2981492 2702492 72.00 2104 2089700 622152 12.96 207932 2168016 5820 01:11:01 PM 1055168 2985640 2698508 71.89 2104 2089708 609488 12.69 208272 2164032 4 01:12:01 PM 1049528 2979912 2704148 72.04 2104 2089708 621276 12.94 208732 2168160 4 01:13:01 PM 1010024 2954664 2743652 73.09 2104 2103496 644504 13.42 400200 2016056 8316 01:14:01 PM 1010580 2959252 2743096 73.08 2104 2106948 639800 13.32 407776 2007336 20852 Average: 1083190 2980827 2670486 71.14 2104 2057860 623016 12.97 226768 2120484 29454 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 41.15 37.29 871.06 4.52 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 49.59 44.04 682.18 6.80 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 36.74 32.69 669.41 4.85 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.13 10.12 9.40 3.83 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.70 11.51 5.43 5.47 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 6.75 7.51 4.19 3.09 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.35 5.95 6.10 0.86 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 13.25 13.26 12.15 6.28 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 12.41 12.75 8.47 6.04 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 20.58 19.48 252.50 4.64 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) 10/07/2026 _x86_64_ (2 CPU) 13:03:42 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 21.45 0.00 2.90 1.10 0.08 74.47 01:06:01 PM 0 31.61 0.00 3.82 1.05 0.08 63.44 01:06:01 PM 1 11.28 0.00 1.97 1.15 0.08 85.52 01:07:01 PM all 26.08 0.00 3.23 2.16 0.09 68.44 01:07:01 PM 0 35.14 0.00 3.79 2.62 0.10 58.35 01:07:01 PM 1 16.98 0.00 2.66 1.71 0.08 78.56 01:08:01 PM all 20.28 0.00 1.93 0.72 0.08 77.00 01:08:01 PM 0 25.18 0.00 2.54 0.63 0.07 71.58 01:08:01 PM 1 15.37 0.00 1.32 0.80 0.08 82.43 01:09:01 PM all 18.81 0.00 1.74 0.64 0.08 78.74 01:09:01 PM 0 30.58 0.00 2.24 0.58 0.08 66.51 01:09:01 PM 1 7.02 0.00 1.24 0.70 0.07 90.98 01:10:01 PM all 26.71 0.00 1.59 0.34 0.08 71.29 01:10:01 PM 0 45.92 0.00 1.95 0.30 0.08 51.74 01:10:01 PM 1 7.45 0.00 1.22 0.38 0.07 90.88 01:11:01 PM all 17.10 0.00 1.28 0.33 0.07 81.23 01:11:01 PM 0 26.97 0.00 1.45 0.17 0.07 71.35 01:11:01 PM 1 7.20 0.00 1.10 0.48 0.07 91.14 01:12:01 PM all 6.21 0.00 0.68 0.10 0.05 92.96 01:12:01 PM 0 5.17 0.00 0.60 0.20 0.05 93.98 01:12:01 PM 1 7.25 0.00 0.75 0.00 0.05 91.95 01:13:01 PM all 24.32 0.00 2.01 0.63 0.08 72.96 01:13:01 PM 0 36.05 0.00 2.29 0.23 0.08 61.35 01:13:01 PM 1 12.58 0.00 1.74 1.04 0.07 84.58 01:14:01 PM all 25.54 0.00 2.66 0.34 0.08 71.37 01:14:01 PM 0 33.28 0.00 2.93 0.08 0.07 63.64 01:14:01 PM 1 17.79 0.00 2.39 0.60 0.10 79.12 Average: all 20.73 0.00 2.00 0.71 0.08 76.49 Average: 0 29.99 0.00 2.40 0.65 0.08 66.88 Average: 1 11.44 0.00 1.60 0.76 0.07 86.12