---> uname -a: Linux prd-centos8-builder-2c-4g-174.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 536 899 17 2229 2850 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:57:59:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe57:59d7/64 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) 10/16/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 50.28 1.05 49.23 56.91 5381.82 01:07:01 PM 62.22 0.70 61.52 201.57 8247.79 01:08:01 PM 43.00 0.58 42.42 67.44 12639.54 01:09:01 PM 29.10 0.05 29.05 1.33 3804.52 01:10:01 PM 24.23 0.23 23.99 34.12 4566.63 01:11:01 PM 15.71 0.00 15.71 0.00 381.96 01:12:01 PM 12.35 0.00 12.35 0.00 453.36 01:13:01 PM 10.18 0.00 10.18 0.00 229.07 01:14:01 PM 27.16 11.38 15.78 417.59 475.27 Average: 30.47 1.56 28.91 86.55 4019.92 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1359336 3000432 2394340 63.79 2104 1809688 630080 13.12 135384 1969240 135688 01:07:01 PM 1044688 2936396 2708988 72.17 2104 2051812 674592 14.05 138364 2249324 181096 01:08:01 PM 721756 2809832 3031920 80.77 2104 2244800 785680 16.36 159520 2538456 113336 01:09:01 PM 645176 2744376 3108500 82.81 2104 2255068 855888 17.82 186488 2585480 157552 01:10:01 PM 976860 2959368 2776816 73.98 2104 2140700 646064 13.45 215596 2229440 7040 01:11:01 PM 897448 2889804 2856228 76.09 2104 2150748 705988 14.70 217092 2308516 17072 01:12:01 PM 958792 2939920 2794884 74.46 2104 2139504 660296 13.75 217056 2246612 4 01:13:01 PM 814052 2837124 2939624 78.31 2104 2181520 767060 15.97 220708 2388732 47844 01:14:01 PM 967080 2961420 2786596 74.24 2104 2152156 640124 13.33 416608 2037824 5864 Average: 931688 2897630 2821988 75.18 2104 2125111 707308 14.73 211868 2283736 73944 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 44.00 38.60 861.87 4.60 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 53.56 47.26 908.31 6.44 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 39.54 36.69 716.71 5.75 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 6.43 7.35 3.98 3.22 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 11.00 10.73 10.18 3.87 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 7.86 9.76 4.27 4.50 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 6.25 6.42 5.21 1.72 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 8.13 8.85 5.76 3.30 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 16.58 14.61 15.33 14.76 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 21.48 20.03 281.28 5.35 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) 10/16/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 22.80 0.00 3.02 0.82 0.07 73.30 01:06:01 PM 0 17.68 0.00 2.42 0.88 0.07 78.95 01:06:01 PM 1 27.92 0.00 3.62 0.75 0.07 67.65 01:07:01 PM all 23.63 0.00 3.23 2.07 0.09 70.98 01:07:01 PM 0 15.94 0.00 2.35 1.62 0.08 80.01 01:07:01 PM 1 31.33 0.00 4.11 2.52 0.10 61.93 01:08:01 PM all 29.76 0.00 2.98 1.08 0.08 66.10 01:08:01 PM 0 22.47 0.00 3.12 0.63 0.08 73.69 01:08:01 PM 1 37.04 0.00 2.83 1.52 0.08 58.53 01:09:01 PM all 26.38 0.00 2.51 0.98 0.08 70.06 01:09:01 PM 0 20.52 0.00 2.34 1.33 0.07 75.75 01:09:01 PM 1 32.24 0.00 2.68 0.62 0.08 64.37 01:10:01 PM all 17.04 0.00 2.04 0.53 0.07 80.33 01:10:01 PM 0 8.92 0.00 1.95 0.28 0.05 88.80 01:10:01 PM 1 25.15 0.00 2.12 0.77 0.08 71.88 01:11:01 PM all 27.41 0.00 1.46 0.15 0.08 70.90 01:11:01 PM 0 14.78 0.00 1.25 0.10 0.05 83.81 01:11:01 PM 1 40.03 0.00 1.67 0.20 0.10 58.01 01:12:01 PM all 12.27 0.00 0.92 0.33 0.05 86.44 01:12:01 PM 0 7.62 0.00 0.80 0.48 0.05 91.05 01:12:01 PM 1 16.91 0.00 1.03 0.17 0.05 81.83 01:13:01 PM all 16.94 0.00 1.17 0.03 0.05 81.82 01:13:01 PM 0 13.84 0.00 0.97 0.02 0.05 85.12 01:13:01 PM 1 20.03 0.00 1.37 0.03 0.05 78.52 01:14:01 PM all 26.49 0.00 2.55 1.03 0.08 69.86 01:14:01 PM 0 28.46 0.00 2.43 0.62 0.07 68.42 01:14:01 PM 1 24.51 0.00 2.67 1.45 0.08 71.29 Average: all 22.53 0.00 2.21 0.78 0.07 74.42 Average: 0 16.70 0.00 1.96 0.66 0.06 80.62 Average: 1 28.35 0.00 2.46 0.89 0.08 68.22