---> uname -a: Linux prd-centos8-builder-2c-4g-4553.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 504 1045 17 2115 2883 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:75:da:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe75:dadc/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) 06/29/2026 _x86_64_ (2 CPU) 06:03:58 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 54.91 2.15 52.76 243.21 5356.97 06:07:01 AM 64.16 0.03 64.13 0.27 9781.39 06:08:01 AM 31.24 2.15 29.10 85.99 4465.22 06:09:01 AM 23.51 0.27 23.24 41.85 962.61 06:10:01 AM 17.78 0.00 17.78 0.00 423.08 06:11:01 AM 15.42 0.00 15.42 0.00 584.08 06:12:01 AM 16.61 1.10 15.51 69.71 471.41 Average: 31.95 0.81 31.13 63.00 3149.03 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1368324 3017444 2385360 63.55 2104 1817384 598668 12.47 144104 1952848 133388 06:07:01 AM 1092360 2925616 2661324 70.90 2104 1992448 662616 13.80 146476 2187592 79588 06:08:01 AM 1082360 2959112 2671324 71.17 2104 2035104 625180 13.02 173920 2168420 22224 06:09:01 AM 1096900 2973536 2656784 70.78 2104 2035088 621964 12.95 213884 2112996 7380 06:10:01 AM 973184 2889304 2780500 74.07 2104 2074652 705968 14.70 217560 2234420 46928 06:11:01 AM 994064 2910196 2759620 73.52 2104 2074656 678852 14.14 217940 2212720 46932 06:12:01 AM 1105020 2985348 2648664 70.56 2104 2038688 606388 12.63 399840 1920044 8728 Average: 1101745 2951508 2651939 70.65 2104 2009717 642805 13.39 216246 2112720 49310 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 69.62 53.59 855.27 5.89 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 38.60 30.99 327.41 9.00 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 48.29 36.26 658.05 6.33 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.81 13.88 13.22 5.51 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.86 11.71 7.28 5.58 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.22 12.69 11.16 3.95 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 16.06 14.70 16.91 7.00 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 29.49 24.83 269.88 6.18 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) 06/29/2026 _x86_64_ (2 CPU) 06:03:58 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.75 0.00 4.24 1.50 3.81 53.69 06:06:01 AM 0 22.76 0.00 3.17 1.30 3.25 69.52 06:06:01 AM 1 50.76 0.00 5.31 1.71 4.37 37.84 06:07:01 AM all 37.93 0.00 3.87 2.14 3.47 52.58 06:07:01 AM 0 26.20 0.00 2.98 1.67 2.90 66.24 06:07:01 AM 1 49.67 0.00 4.75 2.62 4.04 38.91 06:08:01 AM all 33.80 0.00 2.97 0.82 3.90 58.52 06:08:01 AM 0 28.74 0.00 2.73 0.72 3.64 64.17 06:08:01 AM 1 38.87 0.00 3.22 0.91 4.16 52.85 06:09:01 AM all 36.16 0.00 2.55 0.83 3.52 56.95 06:09:01 AM 0 21.55 0.00 1.90 0.83 2.84 72.89 06:09:01 AM 1 50.79 0.00 3.21 0.83 4.20 40.97 06:10:01 AM all 37.34 0.00 1.84 0.45 4.02 56.35 06:10:01 AM 0 34.57 0.00 1.72 0.43 3.58 59.70 06:10:01 AM 1 40.10 0.00 1.96 0.46 4.46 53.02 06:11:01 AM all 31.66 0.00 2.50 0.67 3.81 61.36 06:11:01 AM 0 17.29 0.00 1.64 0.53 3.22 77.32 06:11:01 AM 1 46.06 0.00 3.36 0.82 4.39 45.37 06:12:01 AM all 38.22 0.00 3.12 0.78 3.58 54.30 06:12:01 AM 0 28.62 0.00 2.45 0.68 3.01 65.24 06:12:01 AM 1 47.78 0.00 3.79 0.89 4.15 43.39 Average: all 35.98 0.00 3.01 1.03 3.73 56.25 Average: 0 25.67 0.00 2.37 0.88 3.20 67.88 Average: 1 46.29 0.00 3.66 1.18 4.25 44.62