---> uname -a: Linux prd-centos8-builder-2c-4g-1660.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 501 925 17 2239 2885 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:a7:f6:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fea7:f672/64 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) 11/01/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.74 6.32 48.43 927.05 5121.80 09:07:01 AM 64.20 0.75 63.45 202.07 11224.28 09:08:01 AM 41.25 0.55 40.70 66.91 9919.13 09:09:01 AM 29.26 0.05 29.21 1.33 3832.84 09:10:01 AM 23.76 0.23 23.53 34.13 4599.15 09:11:01 AM 16.14 0.00 16.14 0.00 559.92 09:12:01 AM 12.41 0.00 12.41 0.00 444.38 09:13:01 AM 5.10 0.00 5.10 0.00 146.10 09:14:01 AM 27.82 11.16 16.66 394.27 504.70 09:15:01 AM 18.01 0.20 17.81 23.33 513.60 Average: 29.27 1.93 27.34 164.90 3686.60 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1361184 3016088 2392492 63.74 2104 1823944 617572 12.86 137252 1967296 144912 09:07:01 AM 1065128 2965176 2688548 71.62 2104 2059564 640032 13.33 138320 2223848 96388 09:08:01 AM 819584 2872208 2934092 78.17 2104 2210380 730396 15.21 155576 2444976 70476 09:09:01 AM 698524 2799932 3055152 81.39 2104 2256828 800380 16.67 186992 2528712 150100 09:10:01 AM 1005360 2996748 2748316 73.22 2104 2149016 601232 12.52 216544 2198140 6228 09:11:01 AM 986792 2980308 2766884 73.71 2104 2151292 616532 12.84 217788 2215772 8504 09:12:01 AM 979812 2971044 2773864 73.90 2104 2149020 627800 13.07 218352 2222156 4 09:13:01 AM 972188 2965652 2781488 74.10 2104 2151292 630408 13.13 218604 2230668 8504 09:14:01 AM 992100 2996908 2761576 73.57 2104 2162084 602104 12.54 410008 2017672 7528 09:15:01 AM 948196 2956040 2805480 74.74 2104 2164712 639508 13.32 425968 2045624 19728 Average: 982887 2952010 2770789 73.82 2104 2127813 650596 13.55 232540 2209486 51237 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 49.73 41.46 886.15 4.77 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 62.65 56.68 902.83 7.05 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 41.65 38.02 737.75 5.89 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 6.52 7.58 4.02 3.28 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.06 10.50 10.09 7.10 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 6.85 8.16 3.85 3.69 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.65 7.50 5.01 2.58 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 7.25 7.11 5.97 1.96 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 14.03 12.76 13.23 6.35 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 9.60 11.08 5.91 5.02 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 21.50 20.09 257.48 4.77 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) 11/01/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 24.52 0.00 3.39 1.33 0.09 70.67 09:06:01 AM 0 19.35 0.00 2.57 1.18 0.08 76.82 09:06:01 AM 1 29.70 0.00 4.22 1.47 0.10 64.51 09:07:01 AM all 24.72 0.00 3.43 1.82 0.09 69.94 09:07:01 AM 0 15.59 0.00 3.54 2.26 0.08 78.53 09:07:01 AM 1 33.83 0.00 3.32 1.39 0.10 61.36 09:08:01 AM all 30.38 0.00 2.78 1.14 0.10 65.60 09:08:01 AM 0 23.02 0.00 2.91 1.14 0.08 72.85 09:08:01 AM 1 37.71 0.00 2.65 1.15 0.12 58.37 09:09:01 AM all 26.52 0.00 2.64 0.76 0.08 70.00 09:09:01 AM 0 17.16 0.00 2.15 0.83 0.07 79.79 09:09:01 AM 1 35.87 0.00 3.13 0.68 0.08 60.23 09:10:01 AM all 18.22 0.00 2.14 0.52 0.06 79.06 09:10:01 AM 0 13.14 0.00 1.82 0.18 0.05 84.81 09:10:01 AM 1 23.31 0.00 2.47 0.85 0.07 73.31 09:11:01 AM all 21.84 0.00 1.43 0.20 0.08 76.46 09:11:01 AM 0 11.31 0.00 1.09 0.22 0.07 87.32 09:11:01 AM 1 32.34 0.00 1.77 0.18 0.08 65.63 09:12:01 AM all 19.20 0.00 1.07 0.13 0.07 79.54 09:12:01 AM 0 29.11 0.00 1.15 0.05 0.08 69.60 09:12:01 AM 1 9.31 0.00 0.98 0.20 0.05 89.46 09:13:01 AM all 9.98 0.00 1.14 0.07 0.06 88.75 09:13:01 AM 0 7.77 0.00 1.02 0.02 0.05 91.14 09:13:01 AM 1 12.19 0.00 1.27 0.12 0.07 86.36 09:14:01 AM all 28.47 0.00 2.14 0.82 0.09 68.48 09:14:01 AM 0 20.51 0.00 2.29 1.19 0.08 75.94 09:14:01 AM 1 36.42 0.00 2.00 0.45 0.10 61.03 09:15:01 AM all 27.28 0.00 2.24 0.54 0.08 69.85 09:15:01 AM 0 19.94 0.00 1.67 0.40 0.07 77.92 09:15:01 AM 1 34.62 0.00 2.82 0.68 0.10 61.78 Average: all 23.11 0.00 2.24 0.73 0.08 73.83 Average: 0 17.69 0.00 2.02 0.75 0.07 79.47 Average: 1 28.53 0.00 2.46 0.72 0.09 68.20