---> uname -a: Linux prd-centos8-builder-2c-4g-6056.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 1048 17 2119 2890 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:24:75:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe24:7593/64 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) 07/18/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 62.28 0.38 61.90 34.12 5706.48 12:07:01 AM 59.28 0.05 59.23 0.40 11175.97 12:08:01 AM 24.66 0.63 24.03 68.78 2772.78 12:09:01 AM 24.21 0.20 24.01 38.79 967.61 12:10:01 AM 19.77 0.07 19.71 3.07 706.60 12:11:01 AM 16.59 0.00 16.59 0.00 615.83 12:12:01 AM 17.21 0.90 16.31 46.38 450.05 Average: 32.00 0.32 31.68 27.36 3199.70 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1285508 3000336 2468168 65.75 2104 1882220 636000 13.24 145020 2031880 179140 12:07:01 AM 1100164 2935704 2653512 70.69 2104 1995496 667076 13.89 146652 2180288 14140 12:08:01 AM 1128784 3007824 2624892 69.93 2104 2037640 596016 12.41 171080 2125384 21092 12:09:01 AM 984136 2909808 2769540 73.78 2104 2084624 697944 14.53 216600 2225040 54264 12:10:01 AM 1054332 2935204 2699344 71.91 2104 2039852 671140 13.98 213652 2157056 8504 12:11:01 AM 1053500 2934384 2700176 71.93 2104 2039864 667568 13.90 214148 2157100 8504 12:12:01 AM 1076188 2957652 2677488 71.33 2104 2040260 645888 13.45 398260 1951568 7492 Average: 1097516 2954416 2656160 70.76 2104 2017137 654519 13.63 215059 2118331 41877 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 84.99 72.54 983.77 7.74 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 16.89 15.37 72.49 3.40 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 46.12 35.85 656.52 5.47 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.41 12.50 12.09 5.56 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.74 11.59 8.06 8.93 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.75 12.91 11.13 4.06 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 16.44 15.18 15.99 7.15 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 28.33 25.14 251.43 6.04 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) 07/18/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.36 0.00 4.23 1.38 1.32 54.73 12:06:01 AM 0 53.98 0.00 5.91 1.72 1.62 36.77 12:06:01 AM 1 22.77 0.00 2.55 1.03 1.02 72.63 12:07:01 AM all 31.25 0.00 3.26 1.85 1.14 62.50 12:07:01 AM 0 54.74 0.00 4.38 1.34 1.54 38.02 12:07:01 AM 1 7.84 0.00 2.15 2.36 0.75 86.90 12:08:01 AM all 29.53 0.00 2.65 0.86 1.12 65.84 12:08:01 AM 0 49.50 0.00 3.74 0.65 1.52 44.59 12:08:01 AM 1 9.58 0.00 1.57 1.07 0.72 87.07 12:09:01 AM all 38.79 0.00 2.16 0.74 1.28 57.02 12:09:01 AM 0 52.32 0.00 2.50 0.97 1.50 42.70 12:09:01 AM 1 25.28 0.00 1.82 0.52 1.07 71.32 12:10:01 AM all 34.89 0.00 2.26 0.34 1.12 61.40 12:10:01 AM 0 50.58 0.00 2.28 0.42 1.38 45.33 12:10:01 AM 1 19.20 0.00 2.23 0.27 0.85 77.45 12:11:01 AM all 33.79 0.00 2.54 0.56 1.15 61.95 12:11:01 AM 0 42.48 0.00 3.09 0.73 1.29 52.41 12:11:01 AM 1 25.11 0.00 2.00 0.38 1.02 71.49 12:12:01 AM all 39.86 0.00 2.85 0.29 1.25 55.75 12:12:01 AM 0 60.65 0.00 4.01 0.35 1.52 33.47 12:12:01 AM 1 19.12 0.00 1.68 0.23 0.98 77.98 Average: all 35.21 0.00 2.85 0.86 1.20 59.88 Average: 0 52.03 0.00 3.70 0.88 1.48 41.90 Average: 1 18.41 0.00 2.00 0.84 0.91 77.83