---> uname -a: Linux prd-centos8-builder-2c-4g-6432.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 502 1046 17 2116 2885 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:5a:af:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe5a:af62/64 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) 07/22/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 150.22 68.07 82.16 8922.61 39471.26 02:06:01 PM 80.01 0.08 79.93 1.60 9188.74 02:07:02 PM 40.99 0.62 40.37 67.71 7288.74 02:08:01 PM 26.40 0.25 26.14 40.80 2191.17 02:09:01 PM 19.65 0.07 19.58 3.07 510.38 02:10:01 PM 17.74 0.00 17.74 0.00 818.39 02:11:01 PM 14.76 0.72 14.05 31.06 353.02 02:12:01 PM 18.61 0.38 18.23 38.65 541.92 Average: 46.09 8.79 37.30 1140.64 7557.47 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1506616 3009084 2247060 59.86 2104 1680492 648424 13.50 142944 1850508 62184 02:06:01 PM 1211832 2945004 2541844 67.72 2104 1899248 677296 14.10 148524 2090188 70596 02:07:02 PM 1038668 2919384 2715008 72.33 2104 2040236 673380 14.02 151764 2234212 47220 02:08:01 PM 1143852 3020556 2609824 69.53 2104 2035692 579576 12.07 175668 2104604 8396 02:09:01 PM 1121296 2998136 2632380 70.13 2104 2035788 593628 12.36 213780 2090164 7476 02:10:01 PM 1094788 2971716 2658888 70.83 2104 2035792 644016 13.41 214436 2115424 8 02:11:01 PM 1070984 2948968 2682692 71.47 2104 2036684 648692 13.51 398476 1956068 7504 02:12:01 PM 1060492 2944300 2693184 71.75 2104 2041964 645664 13.45 398428 1965168 21836 Average: 1156066 2969644 2597610 69.20 2104 1975737 638834 13.30 230502 2050792 28152 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 239.03 128.84 1126.13 56.56 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 78.53 64.12 845.91 7.06 0.00 0.00 0.00 0.00 02:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:02 PM eth0 33.62 28.99 374.88 5.49 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 36.82 33.53 309.05 6.29 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.28 12.00 7.49 5.79 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.53 11.18 9.14 3.75 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 17.29 16.46 16.99 12.24 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 12.11 13.03 10.56 6.22 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 54.82 38.53 337.61 12.94 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) 07/22/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 48.79 0.02 9.01 5.09 1.72 35.37 02:05:01 PM 0 34.42 0.02 7.01 6.55 1.41 50.60 02:05:01 PM 1 63.17 0.02 11.00 3.63 2.04 20.14 02:06:01 PM all 38.43 0.00 4.07 2.15 1.28 54.07 02:06:01 PM 0 25.32 0.00 4.12 2.82 0.95 66.79 02:06:01 PM 1 51.53 0.00 4.02 1.48 1.62 41.34 02:07:02 PM all 40.08 0.00 3.77 0.96 1.22 53.97 02:07:02 PM 0 21.69 0.00 3.37 1.10 0.82 73.03 02:07:02 PM 1 58.50 0.00 4.17 0.82 1.62 34.89 02:08:01 PM all 36.59 0.00 2.50 0.59 1.10 59.21 02:08:01 PM 0 23.25 0.00 1.37 0.95 0.81 73.62 02:08:01 PM 1 49.94 0.00 3.63 0.24 1.39 44.81 02:09:01 PM all 40.73 0.00 2.45 0.28 1.32 55.23 02:09:01 PM 0 12.87 0.00 1.57 0.08 0.62 84.86 02:09:01 PM 1 68.49 0.00 3.32 0.48 2.01 25.69 02:10:01 PM all 31.17 0.00 2.17 0.35 1.29 65.01 02:10:01 PM 0 21.13 0.00 2.41 0.07 1.21 75.18 02:10:01 PM 1 41.26 0.00 1.94 0.63 1.37 54.80 02:11:01 PM all 37.40 0.00 2.76 0.38 1.32 58.15 02:11:01 PM 0 32.59 0.00 2.04 0.50 1.07 63.80 02:11:01 PM 1 42.20 0.00 3.48 0.25 1.57 52.50 02:12:01 PM all 40.41 0.00 3.21 0.62 1.35 54.40 02:12:01 PM 0 38.95 0.00 3.12 0.65 1.35 55.93 02:12:01 PM 1 41.88 0.00 3.30 0.60 1.35 52.87 Average: all 39.20 0.00 3.74 1.30 1.33 54.43 Average: 0 26.28 0.00 3.13 1.59 1.03 67.98 Average: 1 52.13 0.00 4.36 1.02 1.62 40.88