---> uname -a: Linux prd-centos8-builder-2c-4g-7319.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 498 1048 17 2118 2889 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:33:48:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe33:4881/64 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) 08/02/2026 _x86_64_ (2 CPU) 06:03:43 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 188.82 111.50 77.32 11429.39 39229.51 06:06:01 AM 75.53 0.20 75.33 29.99 8131.62 06:07:01 AM 49.68 0.58 49.09 67.19 8010.03 06:08:01 AM 29.72 0.08 29.64 1.87 2994.12 06:09:01 AM 16.43 0.27 16.16 41.85 459.47 06:10:01 AM 15.81 0.00 15.81 0.00 406.60 06:11:01 AM 16.77 0.00 16.77 0.00 600.62 06:12:01 AM 17.14 1.10 16.04 69.69 492.14 Average: 51.23 14.21 37.02 1454.79 7539.49 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1510028 2996304 2243648 59.77 2104 1664968 668368 13.92 141544 1851484 48544 06:06:01 AM 1254972 2974752 2498704 66.57 2104 1887232 648420 13.50 145096 2057464 89740 06:07:01 AM 1129028 2968016 2624648 69.92 2104 1998336 635960 13.24 148120 2149932 24860 06:08:01 AM 996108 2914072 2757568 73.46 2104 2076944 693932 14.45 177000 2253876 47076 06:09:01 AM 1051868 2932724 2701808 71.98 2104 2039616 673652 14.03 213600 2161708 8500 06:10:01 AM 1126684 3006384 2626992 69.98 2104 2038652 602548 12.55 213668 2086412 7476 06:11:01 AM 970820 2889956 2782856 74.14 2104 2078064 714868 14.89 217648 2238920 46932 06:12:01 AM 1112156 2995236 2641520 70.37 2104 2041852 615636 12.82 399720 1914576 8504 Average: 1143958 2959680 2609718 69.52 2104 1978208 656673 13.67 207050 2089296 35204 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 222.18 121.46 1071.83 56.11 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 80.31 64.22 878.39 6.79 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 10.23 10.50 25.59 4.03 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.99 33.22 655.91 6.27 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.49 14.03 12.94 5.19 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 7.53 9.58 6.10 4.36 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.49 13.12 11.14 4.02 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 15.11 13.99 16.81 6.62 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 50.16 35.01 334.81 11.67 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) 08/02/2026 _x86_64_ (2 CPU) 06:03:43 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 45.13 0.03 9.24 9.66 1.75 34.19 06:05:01 AM 0 47.29 0.05 11.37 13.71 1.80 25.78 06:05:01 AM 1 42.97 0.02 7.10 5.62 1.69 42.60 06:06:01 AM all 37.11 0.00 4.34 2.72 2.54 53.29 06:06:01 AM 0 51.09 0.00 5.06 2.47 2.51 38.86 06:06:01 AM 1 23.12 0.00 3.62 2.98 2.56 67.71 06:07:01 AM all 38.24 0.00 4.13 1.52 3.03 53.07 06:07:01 AM 0 55.40 0.00 5.19 1.52 2.70 35.19 06:07:01 AM 1 21.33 0.00 3.09 1.52 3.36 70.70 06:08:01 AM all 36.10 0.00 2.32 1.01 3.04 57.53 06:08:01 AM 0 42.54 0.00 2.76 0.99 3.12 50.58 06:08:01 AM 1 29.66 0.00 1.89 1.03 2.95 64.46 06:09:01 AM all 37.34 0.00 2.60 0.46 3.17 56.43 06:09:01 AM 0 50.73 0.00 2.90 0.78 3.02 42.58 06:09:01 AM 1 24.09 0.00 2.30 0.15 3.32 70.15 06:10:01 AM all 35.16 0.00 1.95 0.26 3.40 59.23 06:10:01 AM 0 46.45 0.00 1.79 0.36 3.17 48.24 06:10:01 AM 1 23.97 0.00 2.11 0.16 3.63 70.13 06:11:01 AM all 32.44 0.00 2.22 0.59 3.62 61.13 06:11:01 AM 0 22.66 0.00 1.81 0.50 3.95 71.07 06:11:01 AM 1 42.35 0.00 2.62 0.69 3.28 51.06 06:12:01 AM all 38.89 0.00 3.41 0.36 3.02 54.32 06:12:01 AM 0 44.55 0.00 4.36 0.31 2.82 47.96 06:12:01 AM 1 33.27 0.00 2.45 0.41 3.22 60.64 Average: all 37.53 0.00 3.76 2.05 2.95 53.70 Average: 0 45.02 0.01 4.39 2.56 2.89 45.14 Average: 1 30.06 0.00 3.14 1.56 3.01 62.24