---> uname -a: Linux prd-centos8-builder-2c-4g-10199.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 506 1117 17 2041 2884 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:0c:83:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe0c:83db/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) 03/31/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:02 PM 257.44 185.38 72.06 15020.88 37972.72 04:06:01 PM 59.60 0.32 59.27 9.89 5588.14 04:07:01 PM 69.34 2.17 67.18 108.76 9112.73 04:08:01 PM 25.72 0.28 25.44 40.65 2638.95 04:09:01 PM 19.13 0.07 19.06 3.07 510.60 04:10:01 PM 14.26 0.00 14.26 0.00 557.28 04:11:01 PM 22.23 0.90 21.33 46.36 708.39 Average: 66.84 27.09 39.75 2181.49 8163.03 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:02 PM 1558448 3036672 2195236 58.48 2104 1657516 632236 13.17 137808 1810016 79096 04:06:01 PM 1366916 3046976 2386768 63.58 2104 1847724 582020 12.12 144140 1952776 159108 04:07:01 PM 1164588 2938788 2589096 68.97 2104 1936040 664604 13.84 148028 2125188 29560 04:08:01 PM 1182640 2987988 2571044 68.49 2104 1966236 620144 12.91 173664 2078760 9592 04:09:01 PM 1179112 2984408 2574572 68.59 2104 1966332 626228 13.04 210832 2046188 8692 04:10:01 PM 1168276 2972308 2585408 68.88 2104 1965028 638104 13.29 211244 2054756 7404 04:11:01 PM 1166680 2972272 2587004 68.92 2104 1966508 629052 13.10 395456 1874316 7384 Average: 1255237 2991345 2498447 66.56 2104 1900769 627484 13.07 203025 1991714 42977 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:02 PM eth0 206.39 115.12 977.62 55.65 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 65.37 53.50 776.62 5.94 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 22.99 21.18 222.54 5.70 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 46.08 39.30 575.42 6.80 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.38 13.53 8.43 6.07 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 11.96 12.34 10.26 3.92 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 14.65 14.09 15.53 7.36 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 54.10 38.40 368.54 13.08 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) 03/31/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:02 PM all 43.23 0.06 13.74 12.95 2.07 27.95 04:05:02 PM 0 50.81 0.07 14.48 10.40 2.10 22.14 04:05:02 PM 1 35.61 0.05 12.99 15.52 2.04 33.79 04:06:01 PM all 37.70 0.00 4.51 1.84 2.07 53.87 04:06:01 PM 0 51.46 0.00 6.04 1.69 1.93 38.88 04:06:01 PM 1 24.05 0.00 3.00 2.00 2.21 68.74 04:07:01 PM all 36.97 0.00 4.39 2.87 1.72 54.04 04:07:01 PM 0 54.69 0.00 5.24 3.10 1.82 35.15 04:07:01 PM 1 19.33 0.00 3.55 2.64 1.63 72.85 04:08:01 PM all 36.40 0.00 3.29 0.60 2.08 57.63 04:08:01 PM 0 43.76 0.00 3.42 0.55 1.99 50.27 04:08:01 PM 1 29.07 0.00 3.16 0.64 2.17 64.96 04:09:01 PM all 38.63 0.00 2.78 0.28 1.77 56.53 04:09:01 PM 0 48.64 0.00 2.96 0.28 2.09 46.03 04:09:01 PM 1 28.61 0.00 2.61 0.28 1.45 67.05 04:10:01 PM all 34.95 0.00 2.93 0.27 1.71 60.14 04:10:01 PM 0 50.24 0.00 3.59 0.15 2.15 43.87 04:10:01 PM 1 19.61 0.00 2.27 0.38 1.26 76.47 04:11:01 PM all 39.77 0.00 3.17 0.61 1.61 54.84 04:11:01 PM 0 56.59 0.00 3.74 0.28 1.97 37.42 04:11:01 PM 1 22.94 0.00 2.59 0.95 1.24 72.28 Average: all 38.23 0.01 4.96 2.76 1.86 52.17 Average: 0 50.88 0.01 5.63 2.34 2.01 39.13 Average: 1 25.59 0.01 4.30 3.19 1.71 65.20