---> uname -a: Linux prd-centos8-builder-2c-4g-8701.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 470 1156 17 2039 2920 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:02:66:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe02:6622/64 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) 03/12/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:02 AM 59.36 0.33 59.03 9.86 5669.49 11:07:01 AM 69.81 0.51 69.30 54.35 9632.50 11:08:01 AM 24.06 0.08 23.98 9.06 1906.73 11:09:01 AM 19.45 0.23 19.22 34.11 510.04 11:10:01 AM 11.33 0.00 11.33 0.00 312.26 11:11:01 AM 22.26 0.72 21.54 31.05 769.88 11:12:01 AM 18.51 0.38 18.13 38.65 534.89 Average: 32.02 0.32 31.70 25.23 2745.77 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:02 AM 1379552 3058792 2374124 63.25 2104 1846944 583720 12.16 144724 1938528 158588 11:07:01 AM 1154592 2970404 2599084 69.24 2104 1977928 642900 13.39 150476 2132496 52156 11:08:01 AM 1258344 3058796 2495332 66.48 2104 1961676 560336 11.67 172060 2006300 8376 11:09:01 AM 1236608 3037916 2517068 67.06 2104 1962700 568532 11.84 210260 1990024 7484 11:10:01 AM 1209028 3010296 2544648 67.79 2104 1962700 622600 12.96 210736 2017476 7468 11:11:01 AM 1145204 2948428 2608472 69.49 2104 1964592 659312 13.73 394868 1897084 8480 11:12:01 AM 1164412 2970856 2589264 68.98 2104 1967368 643716 13.40 394628 1877592 20324 Average: 1221106 3007927 2532570 67.47 2104 1949130 611588 12.74 239679 1979929 37554 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:02 AM eth0 72.91 61.10 914.13 6.56 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 44.26 36.78 613.81 7.05 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 23.91 22.59 192.85 5.09 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 11.93 14.11 12.91 9.56 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 11.36 12.35 9.55 3.89 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 15.54 15.73 15.25 6.93 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 11.21 11.96 8.96 5.78 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 27.26 24.92 251.62 6.41 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) 03/12/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:02 AM all 38.48 0.00 4.40 1.45 1.54 54.14 11:06:02 AM 0 46.11 0.00 4.52 1.25 1.59 46.54 11:06:02 AM 1 30.83 0.00 4.28 1.65 1.48 61.76 11:07:01 AM all 37.65 0.00 4.27 2.22 1.55 54.31 11:07:01 AM 0 44.05 0.00 4.45 1.95 1.54 48.00 11:07:01 AM 1 31.24 0.00 4.09 2.49 1.56 60.62 11:08:01 AM all 36.96 0.00 2.78 0.78 1.75 57.73 11:08:01 AM 0 57.01 0.00 2.67 0.38 2.12 37.82 11:08:01 AM 1 16.94 0.00 2.89 1.18 1.38 77.60 11:09:01 AM all 40.50 0.00 3.08 0.31 2.05 54.05 11:09:01 AM 0 32.28 0.00 1.93 0.48 2.03 63.28 11:09:01 AM 1 48.76 0.00 4.23 0.15 2.07 44.78 11:10:01 AM all 33.43 0.00 2.73 0.25 1.67 61.92 11:10:01 AM 0 34.98 0.00 2.67 0.37 1.86 60.12 11:10:01 AM 1 31.89 0.00 2.78 0.13 1.48 63.72 11:11:01 AM all 38.25 0.00 3.16 0.86 1.51 56.22 11:11:01 AM 0 55.01 0.00 4.00 0.90 2.11 37.98 11:11:01 AM 1 21.41 0.00 2.32 0.82 0.90 74.55 11:12:01 AM all 40.53 0.00 3.93 0.41 1.65 53.49 11:12:01 AM 0 55.82 0.00 4.87 0.73 2.23 36.35 11:12:01 AM 1 25.18 0.00 2.98 0.08 1.07 70.69 Average: all 37.97 0.00 3.48 0.89 1.67 55.98 Average: 0 46.46 0.00 3.58 0.86 1.93 47.17 Average: 1 29.47 0.00 3.37 0.93 1.42 64.82