---> uname -a: Linux prd-centos8-builder-2c-4g-8396.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 495 1133 17 2037 2895 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:fd:8f:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fefd:8ff9/64 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) 03/08/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 247.47 175.17 72.30 14768.35 37992.70 03:06:01 AM 61.73 0.32 61.41 9.73 5907.91 03:07:01 AM 67.66 1.50 66.16 99.45 8579.17 03:08:01 AM 28.46 0.28 28.17 40.65 2888.34 03:09:01 AM 19.66 0.07 19.59 3.07 523.26 03:10:01 AM 14.53 0.00 14.53 0.00 522.88 03:11:01 AM 20.16 0.90 19.26 46.38 530.34 Average: 65.67 25.47 40.20 2138.88 8136.35 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1563052 3032172 2190624 58.36 2104 1648472 635644 13.24 137864 1804676 73252 03:06:01 AM 1328080 3017180 2425596 64.62 2104 1856820 611280 12.73 144492 1991488 165112 03:07:01 AM 1195924 2955256 2557752 68.14 2104 1921044 647784 13.49 147688 2093248 23240 03:08:01 AM 1194620 2995196 2559056 68.17 2104 1961760 618992 12.89 173012 2067992 9572 03:09:01 AM 1204412 3003744 2549264 67.91 2104 1960520 610516 12.71 210436 2020968 7368 03:10:01 AM 1179416 2979772 2574260 68.58 2104 1961600 628716 13.09 210908 2045844 8452 03:11:01 AM 1140384 2942332 2613292 69.62 2104 1963032 663540 13.82 394980 1900540 8348 Average: 1257984 2989379 2495692 66.49 2104 1896178 630925 13.14 202769 1989251 42192 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 198.80 116.91 972.06 57.14 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 70.58 60.28 867.80 6.62 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 12.26 12.70 40.10 4.75 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 50.22 43.22 648.48 7.22 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.70 13.68 12.49 6.07 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.00 13.83 10.92 4.61 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.58 14.83 15.83 7.64 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 53.31 39.35 366.85 13.44 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) 03/08/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 44.09 0.08 14.07 12.55 2.36 26.87 03:05:01 AM 0 54.47 0.10 12.07 15.55 2.17 15.63 03:05:01 AM 1 33.71 0.05 16.06 9.55 2.54 38.09 03:06:01 AM all 38.02 0.00 4.28 2.03 2.50 53.18 03:06:01 AM 0 50.55 0.00 5.59 1.25 2.23 40.39 03:06:01 AM 1 25.62 0.00 2.98 2.80 2.76 65.84 03:07:01 AM all 32.36 0.00 3.80 2.47 2.29 59.08 03:07:01 AM 0 39.31 0.00 4.00 2.56 2.40 51.73 03:07:01 AM 1 25.42 0.00 3.61 2.37 2.18 66.42 03:08:01 AM all 35.31 0.00 3.08 0.34 2.32 58.96 03:08:01 AM 0 36.79 0.00 2.52 0.16 2.49 58.03 03:08:01 AM 1 33.83 0.00 3.63 0.51 2.14 59.89 03:09:01 AM all 38.99 0.00 2.93 0.24 2.05 55.79 03:09:01 AM 0 57.07 0.00 3.40 0.22 2.32 36.99 03:09:01 AM 1 20.98 0.00 2.46 0.26 1.77 74.52 03:10:01 AM all 33.07 0.00 2.55 0.22 1.79 62.36 03:10:01 AM 0 37.98 0.00 2.68 0.27 2.04 57.03 03:10:01 AM 1 28.15 0.00 2.42 0.18 1.54 67.70 03:11:01 AM all 39.35 0.00 2.76 0.45 2.28 55.15 03:11:01 AM 0 37.00 0.00 2.82 0.63 2.16 57.39 03:11:01 AM 1 41.71 0.00 2.71 0.28 2.40 52.90 Average: all 37.30 0.01 4.77 2.60 2.22 53.09 Average: 0 44.71 0.01 4.71 2.93 2.26 45.38 Average: 1 29.91 0.01 4.82 2.27 2.19 60.80