---> uname -a: Linux prd-centos8-builder-2c-4g-2036.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 540 883 17 2241 2846 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:36:49:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe36:4932/64 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) 11/06/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 51.27 0.85 50.42 52.38 5377.61 11:07:01 AM 67.08 0.72 66.36 201.53 11673.28 11:08:01 AM 41.07 0.50 40.57 60.65 9502.25 11:09:01 AM 28.21 0.05 28.16 1.33 3784.99 11:10:01 AM 22.61 0.23 22.38 34.12 4515.59 11:11:01 AM 18.71 0.00 18.71 0.00 582.77 11:12:01 AM 12.56 0.00 12.56 0.00 481.11 11:13:01 AM 9.32 0.00 9.32 0.00 216.06 11:14:01 AM 27.37 11.21 16.16 394.27 469.16 Average: 30.91 1.51 29.40 82.70 4067.06 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1345500 2995212 2408176 64.16 2104 1818576 617032 12.85 137112 1982404 137916 11:07:01 AM 1006452 2912656 2747224 73.19 2104 2065668 669572 13.94 139720 2279056 86528 11:08:01 AM 778096 2803376 2975580 79.27 2104 2181152 776440 16.17 161132 2477120 151156 11:09:01 AM 950520 2944144 2803156 74.68 2104 2149320 626372 13.04 176228 2281392 118348 11:10:01 AM 962892 2955720 2790784 74.35 2104 2150344 622340 12.96 217708 2237632 6224 11:11:01 AM 902612 2897640 2851064 75.95 2104 2152712 675024 14.06 218868 2297940 8600 11:12:01 AM 941336 2933956 2812340 74.92 2104 2150348 641632 13.36 219388 2257692 4 11:13:01 AM 840408 2874968 2913268 77.61 2104 2192352 706224 14.71 222984 2355596 48220 11:14:01 AM 887432 2894516 2866244 76.36 2104 2164268 683184 14.23 411200 2119720 8224 Average: 957250 2912465 2796426 74.50 2104 2113860 668647 13.92 211593 2254284 62802 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 47.12 40.55 889.93 4.68 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 64.03 56.63 896.04 7.41 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 43.94 39.99 737.60 5.61 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 7.02 8.15 4.31 6.85 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.31 11.23 10.28 3.88 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 7.93 9.41 4.57 4.31 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.30 6.51 4.92 1.99 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 8.33 8.60 6.18 2.99 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 16.76 15.03 13.96 6.78 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 23.64 21.79 285.32 4.94 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) 11/06/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.34 0.00 3.06 1.15 0.08 72.37 11:06:01 AM 0 31.65 0.00 4.02 1.18 0.08 63.06 11:06:01 AM 1 15.03 0.00 2.10 1.12 0.07 81.69 11:07:01 AM all 25.09 0.00 3.35 2.26 0.08 69.22 11:07:01 AM 0 25.84 0.00 3.47 1.85 0.07 68.77 11:07:01 AM 1 24.34 0.00 3.22 2.67 0.10 69.67 11:08:01 AM all 30.68 0.00 3.28 1.03 0.08 64.93 11:08:01 AM 0 48.92 0.00 3.67 1.05 0.10 46.27 11:08:01 AM 1 12.42 0.00 2.89 1.00 0.07 83.62 11:09:01 AM all 26.79 0.00 2.38 0.66 0.08 70.10 11:09:01 AM 0 35.49 0.00 2.33 0.32 0.08 61.78 11:09:01 AM 1 18.05 0.00 2.42 1.00 0.07 78.46 11:10:01 AM all 14.36 0.00 1.68 0.61 0.06 83.30 11:10:01 AM 0 12.29 0.00 1.68 0.88 0.07 85.07 11:10:01 AM 1 16.42 0.00 1.67 0.33 0.05 81.52 11:11:01 AM all 24.53 0.00 1.47 0.30 0.07 73.63 11:11:01 AM 0 20.08 0.00 1.20 0.33 0.07 78.32 11:11:01 AM 1 28.99 0.00 1.74 0.27 0.07 68.94 11:12:01 AM all 15.51 0.00 0.98 0.40 0.05 83.06 11:12:01 AM 0 23.90 0.00 1.10 0.18 0.05 74.76 11:12:01 AM 1 7.10 0.00 0.85 0.62 0.05 91.38 11:13:01 AM all 14.36 0.00 1.18 0.18 0.06 84.22 11:13:01 AM 0 19.38 0.00 1.27 0.07 0.07 79.22 11:13:01 AM 1 9.32 0.00 1.09 0.30 0.05 89.24 11:14:01 AM all 26.82 0.00 2.09 0.72 0.07 70.31 11:14:01 AM 0 42.87 0.00 2.85 1.17 0.08 53.03 11:14:01 AM 1 10.73 0.00 1.32 0.27 0.05 87.64 Average: all 22.39 0.00 2.16 0.81 0.07 74.57 Average: 0 28.94 0.00 2.40 0.78 0.07 67.80 Average: 1 15.82 0.00 1.92 0.84 0.06 81.35