---> uname -a: Linux prd-centos8-builder-2c-4g-5671.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 499 1047 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:92:7a:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe92:7a39/64 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) 07/13/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:02 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 258.45 189.13 69.33 15361.72 38380.25 04:06:01 AM 59.88 0.38 59.50 34.12 6014.43 04:07:01 AM 63.29 0.58 62.71 67.19 10901.45 04:08:01 AM 30.66 0.08 30.58 1.87 3048.36 04:09:01 AM 17.86 0.27 17.59 41.85 495.05 04:10:01 AM 14.81 0.00 14.81 0.00 373.51 04:11:01 AM 16.57 0.72 15.86 31.05 606.78 04:12:01 AM 19.55 0.38 19.16 38.66 564.56 Average: 59.73 23.61 36.12 1919.66 7484.87 04:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1587512 3045000 2166172 57.71 2104 1637224 625656 13.03 136368 1782928 64948 04:06:01 AM 1299108 3011652 2454576 65.39 2104 1880000 617112 12.85 144972 2017496 179904 04:07:01 AM 1151636 2990264 2602048 69.32 2104 1997896 610424 12.71 148404 2127836 24284 04:08:01 AM 1001232 2917908 2752452 73.33 2104 2075516 681312 14.19 177140 2248432 46076 04:09:01 AM 1048032 2928408 2705652 72.08 2104 2039176 676328 14.08 213360 2165440 8496 04:10:01 AM 1127548 3007068 2626136 69.96 2104 2038212 599368 12.48 214068 2085400 7476 04:11:01 AM 1096976 2977488 2656708 70.78 2104 2039112 634684 13.22 398296 1930028 7516 04:12:01 AM 1098068 2983432 2655616 70.75 2104 2043396 626316 13.04 398168 1929052 20852 Average: 1176264 2982652 2577420 68.66 2104 1968816 633900 13.20 228847 2035826 44944 04:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 191.87 110.65 887.31 55.48 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 82.96 70.59 1046.87 7.22 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 29.48 27.00 113.00 5.31 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 40.83 34.71 655.49 6.77 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.60 12.96 12.93 5.21 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.60 11.81 8.76 4.82 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.72 15.64 17.09 11.22 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.96 12.70 9.61 6.18 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 49.34 36.86 342.76 12.69 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) 07/13/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:02 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 44.33 0.08 14.91 12.72 2.03 25.94 04:05:01 AM 0 34.44 0.12 15.73 10.70 2.01 37.01 04:05:01 AM 1 54.23 0.03 14.09 14.75 2.05 14.85 04:06:01 AM all 37.96 0.00 4.37 0.96 1.58 55.13 04:06:01 AM 0 39.64 0.00 4.74 0.75 1.46 53.40 04:06:01 AM 1 36.28 0.00 4.00 1.16 1.69 56.86 04:07:01 AM all 39.11 0.00 3.95 1.80 1.39 53.76 04:07:01 AM 0 29.03 0.00 3.16 1.73 1.21 64.87 04:07:01 AM 1 49.19 0.00 4.74 1.86 1.56 42.63 04:08:01 AM all 37.99 0.00 2.37 0.87 1.26 57.52 04:08:01 AM 0 29.20 0.00 1.70 1.12 1.13 66.86 04:08:01 AM 1 46.79 0.00 3.04 0.62 1.38 48.17 04:09:01 AM all 37.90 0.00 2.41 0.76 1.35 57.57 04:09:01 AM 0 19.27 0.00 1.84 0.66 1.15 77.08 04:09:01 AM 1 56.58 0.00 2.98 0.87 1.56 38.01 04:10:01 AM all 37.02 0.00 2.14 0.17 1.24 59.43 04:10:01 AM 0 25.74 0.00 1.47 0.03 0.93 71.83 04:10:01 AM 1 48.29 0.00 2.81 0.32 1.55 47.04 04:11:01 AM all 35.52 0.00 2.88 0.29 1.44 59.86 04:11:01 AM 0 26.61 0.00 2.52 0.32 1.26 69.29 04:11:01 AM 1 44.47 0.00 3.25 0.27 1.61 50.41 04:12:01 AM all 40.59 0.00 3.20 0.50 1.38 54.32 04:12:01 AM 0 18.50 0.00 1.88 0.52 1.00 78.11 04:12:01 AM 1 62.70 0.00 4.53 0.48 1.76 30.53 Average: all 38.78 0.01 4.50 2.23 1.46 53.02 Average: 0 27.78 0.01 4.10 1.95 1.27 64.89 Average: 1 49.80 0.00 4.90 2.50 1.65 41.14