---> uname -a: Linux prd-centos8-builder-2c-4g-4566.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 1046 17 2115 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:01:b2:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe01:b2bc/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) 11:04:01 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 57.73 6.18 51.55 925.02 5285.79 11:07:01 AM 58.00 0.07 57.93 0.80 7542.59 11:08:01 AM 34.14 2.12 32.02 85.44 6787.05 11:09:01 AM 24.76 0.23 24.53 40.12 964.71 11:10:01 AM 15.94 0.03 15.91 1.73 411.78 11:11:01 AM 14.94 0.00 14.94 0.00 570.89 11:12:01 AM 19.75 0.90 18.85 46.39 530.64 Average: 32.18 1.36 30.82 157.06 3155.95 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1357428 3005236 2396248 63.84 2104 1815544 614468 12.80 144012 1961204 132616 11:07:01 AM 1109072 2940644 2644604 70.45 2104 1991348 653824 13.61 146624 2176232 141576 11:08:01 AM 1088068 2964596 2665608 71.01 2104 2034956 616764 12.84 173556 2164504 22092 11:09:01 AM 1117932 2994448 2635744 70.22 2104 2035168 591240 12.31 213404 2094284 7472 11:10:01 AM 1047788 2925248 2705888 72.09 2104 2036204 666820 13.89 214256 2164336 8492 11:11:01 AM 1050660 2928096 2703016 72.01 2104 2036208 655952 13.66 214756 2161408 8492 11:12:01 AM 1046128 2924996 2707548 72.13 2104 2037584 657668 13.70 398872 1981784 8364 Average: 1116725 2954752 2636951 70.25 2104 1998145 636677 13.26 215069 2100536 47015 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 68.66 52.07 837.99 5.55 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 40.42 33.49 344.67 5.64 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 50.60 40.57 658.55 6.34 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 9.60 12.15 11.47 5.05 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 10.03 11.48 7.82 5.18 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 12.61 13.11 11.13 4.02 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 14.75 15.06 15.84 7.47 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 29.52 25.42 269.61 5.61 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) 11:04:01 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 36.13 0.00 4.51 1.77 3.40 54.19 11:06:01 AM 0 25.42 0.00 3.58 1.27 2.82 66.91 11:06:01 AM 1 46.85 0.00 5.43 2.26 3.98 41.47 11:07:01 AM all 37.19 0.00 3.73 2.16 2.89 54.03 11:07:01 AM 0 26.22 0.00 3.16 2.53 2.28 65.80 11:07:01 AM 1 48.17 0.00 4.29 1.79 3.49 42.26 11:08:01 AM all 34.64 0.00 3.32 1.03 3.35 57.66 11:08:01 AM 0 20.67 0.00 2.68 1.02 2.85 72.78 11:08:01 AM 1 48.68 0.00 3.95 1.04 3.85 42.48 11:09:01 AM all 36.63 0.00 2.19 1.17 3.25 56.77 11:09:01 AM 0 24.59 0.00 1.57 0.85 2.54 70.46 11:09:01 AM 1 48.64 0.00 2.81 1.49 3.95 43.10 11:10:01 AM all 35.24 0.00 2.26 0.51 3.16 58.83 11:10:01 AM 0 37.65 0.00 2.21 0.43 2.88 56.82 11:10:01 AM 1 32.84 0.00 2.31 0.59 3.43 60.83 11:11:01 AM all 33.42 0.00 2.42 0.40 2.96 60.80 11:11:01 AM 0 19.87 0.00 1.94 0.40 2.39 75.40 11:11:01 AM 1 46.96 0.00 2.90 0.39 3.52 46.23 11:12:01 AM all 38.20 0.00 2.67 0.92 3.01 55.20 11:12:01 AM 0 21.14 0.00 2.41 0.97 2.20 73.27 11:12:01 AM 1 55.19 0.00 2.93 0.87 3.82 37.19 Average: all 35.92 0.00 3.01 1.14 3.14 56.79 Average: 0 25.08 0.00 2.51 1.07 2.57 68.78 Average: 1 46.75 0.00 3.52 1.20 3.72 44.81