---> uname -a: Linux prd-centos8-builder-2c-4g-6174.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 510 1036 17 2118 2878 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:c6:c1:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fec6:c1dc/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) 07/18/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 62.99 0.39 62.60 34.71 5903.49 09:07:01 PM 60.88 0.58 60.30 67.18 10767.19 09:08:01 PM 28.75 0.08 28.66 1.87 2924.21 09:09:01 PM 18.08 0.27 17.81 41.85 495.17 09:10:01 PM 13.68 0.00 13.68 0.00 355.11 09:11:01 PM 15.58 0.63 14.94 20.79 553.89 09:12:01 PM 20.58 0.47 20.11 48.92 671.06 Average: 31.43 0.35 31.08 30.75 3088.91 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1253388 2972604 2500296 66.61 2104 1886404 655744 13.65 145712 2062728 181136 09:07:01 PM 1119704 2958852 2633980 70.17 2104 1998432 640888 13.35 148720 2159800 24280 09:08:01 PM 969012 2887308 2784672 74.19 2104 2077052 703968 14.66 177812 2280040 47072 09:09:01 PM 1011580 2914084 2742104 73.05 2104 2061360 687740 14.32 215680 2200416 30128 09:10:01 PM 1082192 2962336 2671492 71.17 2104 2038752 635796 13.24 214324 2129676 7480 09:11:01 PM 1062204 2943052 2691480 71.70 2104 2039364 646824 13.47 214820 2148676 7476 09:12:01 PM 1039836 2935136 2713848 72.30 2104 2053516 670724 13.97 401832 1982632 21464 Average: 1076845 2939053 2676839 71.31 2104 2022126 663098 13.81 216986 2137710 45577 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 94.73 79.65 1039.98 8.38 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 14.43 13.65 40.84 4.06 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 47.36 37.84 657.53 6.90 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.31 13.60 13.24 5.55 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.10 10.50 7.54 4.31 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 11.43 11.96 10.17 3.92 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 16.94 16.09 16.08 7.87 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 29.31 26.05 253.15 5.85 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) 07/18/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.46 0.00 4.08 1.14 1.26 55.06 09:06:01 PM 0 52.92 0.00 4.97 0.75 1.54 39.82 09:06:01 PM 1 23.96 0.00 3.19 1.53 0.99 70.34 09:07:01 PM all 39.30 0.00 4.31 1.56 1.25 53.57 09:07:01 PM 0 58.11 0.00 4.79 1.37 1.67 34.06 09:07:01 PM 1 20.47 0.00 3.83 1.76 0.84 73.11 09:08:01 PM all 38.27 0.00 2.30 0.68 1.24 57.51 09:08:01 PM 0 51.77 0.00 2.22 0.57 1.43 44.01 09:08:01 PM 1 24.76 0.00 2.39 0.78 1.05 71.02 09:09:01 PM all 38.38 0.00 2.60 0.53 1.12 57.36 09:09:01 PM 0 45.66 0.00 2.40 0.48 1.25 50.20 09:09:01 PM 1 31.11 0.00 2.80 0.58 0.98 64.52 09:10:01 PM all 34.29 0.00 1.99 0.25 1.04 62.43 09:10:01 PM 0 39.78 0.00 1.92 0.20 1.10 57.00 09:10:01 PM 1 28.80 0.00 2.05 0.30 0.98 67.86 09:11:01 PM all 34.16 0.00 2.33 0.32 1.10 62.09 09:11:01 PM 0 54.99 0.00 3.08 0.18 1.48 40.26 09:11:01 PM 1 13.34 0.00 1.58 0.45 0.72 83.91 09:12:01 PM all 39.96 0.00 3.41 0.53 1.54 54.56 09:12:01 PM 0 63.18 0.00 4.45 0.53 1.82 30.02 09:12:01 PM 1 16.83 0.00 2.37 0.53 1.26 79.00 Average: all 37.54 0.00 3.00 0.71 1.22 57.52 Average: 0 52.34 0.00 3.40 0.58 1.47 42.20 Average: 1 22.74 0.00 2.60 0.85 0.97 72.84