---> uname -a: Linux prd-centos8-builder-2c-4g-5264.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 525 1021 17 2118 2862 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:da:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe01:dae6/64 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) 07/08/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 210.85 136.05 74.79 12455.31 38553.63 07:06:01 AM 70.79 0.20 70.59 29.99 6809.26 07:07:01 AM 55.98 0.62 55.36 67.71 9895.67 07:08:01 AM 28.51 0.05 28.46 1.33 3000.68 07:09:01 AM 16.43 0.27 16.16 41.85 461.66 07:10:01 AM 16.91 0.00 16.91 0.00 639.26 07:11:01 AM 16.02 0.00 16.02 0.00 610.59 07:12:01 AM 15.48 0.90 14.58 46.38 437.07 Average: 53.87 17.26 36.61 1580.22 7550.50 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1563072 3032800 2190604 58.36 2104 1648480 643064 13.39 137840 1803560 51264 07:06:01 AM 1244364 2964024 2509312 66.85 2104 1887128 678580 14.13 145528 2071760 148732 07:07:01 AM 1087228 2925536 2666448 71.04 2104 1997824 685612 14.28 149008 2192336 24368 07:08:01 AM 981040 2858940 2772636 73.86 2104 2036788 756368 15.75 174288 2269568 8396 07:09:01 AM 1023936 2903784 2729740 72.72 2104 2039008 695256 14.48 213120 2190012 8488 07:10:01 AM 935312 2859844 2818364 75.08 2104 2083552 744724 15.51 218028 2272704 53024 07:11:01 AM 939492 2857928 2814184 74.97 2104 2077456 739652 15.40 217768 2269384 46932 07:12:01 AM 1007740 2895004 2745936 73.15 2104 2046212 704388 14.67 399508 2018740 14156 Average: 1097773 2912232 2655903 70.75 2104 1977056 705956 14.70 206886 2136008 44420 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 216.08 112.16 927.84 55.87 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 94.34 77.22 1025.41 8.36 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 9.85 10.15 21.77 4.16 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 47.16 39.91 657.08 6.64 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.25 13.16 12.74 5.08 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.28 8.98 6.02 4.34 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.82 12.92 11.18 4.12 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 14.01 12.41 14.79 6.04 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 51.72 35.86 334.57 11.82 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) 07/08/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 44.60 0.06 11.12 11.02 2.56 30.64 07:05:01 AM 0 48.73 0.03 12.27 9.24 2.79 26.94 07:05:01 AM 1 40.44 0.08 9.97 12.81 2.33 34.36 07:06:01 AM all 37.52 0.00 4.02 2.34 2.14 53.97 07:06:01 AM 0 35.57 0.00 3.62 2.67 2.23 55.91 07:06:01 AM 1 39.49 0.00 4.42 2.01 2.06 52.03 07:07:01 AM all 38.61 0.00 4.17 2.33 2.43 52.46 07:07:01 AM 0 51.85 0.00 4.69 2.27 2.54 38.66 07:07:01 AM 1 25.43 0.00 3.65 2.39 2.33 66.20 07:08:01 AM all 37.51 0.00 2.44 0.97 2.15 56.93 07:08:01 AM 0 46.30 0.00 2.97 1.13 2.26 47.33 07:08:01 AM 1 28.74 0.00 1.90 0.81 2.04 66.51 07:09:01 AM all 32.26 0.00 2.27 0.09 1.81 63.57 07:09:01 AM 0 31.60 0.00 2.22 0.10 1.92 64.16 07:09:01 AM 1 32.93 0.00 2.31 0.08 1.69 62.98 07:10:01 AM all 32.42 0.00 2.13 0.26 2.17 63.02 07:10:01 AM 0 32.24 0.00 2.06 0.05 2.29 63.35 07:10:01 AM 1 32.59 0.00 2.21 0.46 2.04 62.70 07:11:01 AM all 33.38 0.00 2.35 0.53 2.28 61.45 07:11:01 AM 0 43.70 0.00 2.32 0.46 2.29 51.23 07:11:01 AM 1 23.14 0.00 2.39 0.59 2.27 71.61 07:12:01 AM all 32.60 0.00 2.53 0.45 2.42 62.00 07:12:01 AM 0 51.45 0.00 3.27 0.71 2.37 42.19 07:12:01 AM 1 13.98 0.00 1.80 0.18 2.48 81.56 Average: all 36.11 0.01 3.87 2.24 2.25 55.52 Average: 0 42.67 0.00 4.18 2.08 2.34 48.74 Average: 1 29.55 0.01 3.57 2.41 2.16 62.30