---> uname -a: Linux prd-centos8-builder-2c-4g-13312.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 531 957 17 2176 2856 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:4e:d4:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe4e:d428/64 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) 09/22/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 82.22 6.38 75.84 929.56 5630.09 08:07:01 PM 59.45 0.72 58.73 201.53 7644.25 08:08:01 PM 41.05 0.63 40.42 68.78 8870.31 08:09:01 PM 22.60 0.00 22.60 0.00 962.09 08:10:01 PM 20.24 0.23 20.01 34.12 588.75 08:11:01 PM 16.63 0.00 16.63 0.00 533.82 08:12:01 PM 7.43 0.00 7.43 0.00 350.05 08:13:01 PM 21.48 10.93 10.55 373.80 264.29 08:14:01 PM 19.24 0.42 18.83 43.85 561.38 Average: 32.26 2.15 30.12 183.52 2822.86 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1234372 2926464 2519312 67.12 2104 1860840 711048 14.81 175816 2055256 177088 08:07:01 PM 1117244 2995188 2636440 70.24 2104 2038020 611740 12.74 137764 2177344 185896 08:08:01 PM 1024460 2951644 2729224 72.71 2104 2086124 641680 13.36 151388 2248100 19444 08:09:01 PM 1076560 3003384 2677124 71.32 2104 2086144 603732 12.57 167228 2183840 6764 08:10:01 PM 921636 2890676 2832048 75.45 2104 2128380 702512 14.63 210960 2295476 47044 08:11:01 PM 1020756 2948660 2732928 72.81 2104 2087176 649712 13.53 207724 2198356 5824 08:12:01 PM 1017900 2945684 2735784 72.88 2104 2087176 647748 13.49 208312 2202248 4 08:13:01 PM 1034440 2973744 2719244 72.44 2104 2098364 625792 13.03 254068 2138828 5860 08:14:01 PM 1048560 2993336 2705124 72.07 2104 2102892 603844 12.57 406944 1969028 19332 Average: 1055103 2958753 2698581 71.89 2104 2063902 644201 13.41 213356 2163164 51917 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 46.98 38.80 850.52 6.82 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 52.13 48.82 688.33 6.20 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 42.00 38.74 669.07 6.09 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 8.65 9.58 9.79 3.42 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 11.46 12.15 5.83 5.68 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 6.78 7.36 3.49 3.31 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 6.36 5.90 5.89 0.85 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 12.00 11.48 12.03 4.97 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 12.40 12.63 8.43 6.13 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 22.09 20.61 250.38 4.83 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) 09/22/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 22.89 0.00 3.44 3.21 0.08 70.37 08:06:01 PM 0 28.22 0.00 3.47 0.58 0.08 67.64 08:06:01 PM 1 17.54 0.00 3.41 5.85 0.08 73.11 08:07:01 PM all 22.41 0.00 3.46 1.61 0.08 72.44 08:07:01 PM 0 32.67 0.00 4.09 1.50 0.08 61.66 08:07:01 PM 1 12.13 0.00 2.82 1.72 0.08 83.24 08:08:01 PM all 26.88 0.00 2.52 1.49 0.08 69.03 08:08:01 PM 0 40.92 0.00 2.44 1.38 0.08 55.18 08:08:01 PM 1 12.82 0.00 2.61 1.59 0.07 82.92 08:09:01 PM all 17.07 0.00 1.21 1.10 0.07 80.55 08:09:01 PM 0 14.10 0.00 1.13 1.08 0.07 83.62 08:09:01 PM 1 20.04 0.00 1.29 1.12 0.07 77.48 08:10:01 PM all 22.77 0.00 1.83 0.32 0.08 75.00 08:10:01 PM 0 30.18 0.00 2.28 0.45 0.08 67.00 08:10:01 PM 1 15.36 0.00 1.37 0.18 0.08 83.01 08:11:01 PM all 20.20 0.00 1.40 0.43 0.06 77.91 08:11:01 PM 0 27.17 0.00 1.48 0.27 0.05 71.03 08:11:01 PM 1 13.23 0.00 1.32 0.58 0.07 84.80 08:12:01 PM all 6.21 0.00 0.68 0.24 0.04 92.82 08:12:01 PM 0 4.12 0.00 0.48 0.00 0.05 95.35 08:12:01 PM 1 8.31 0.00 0.89 0.48 0.03 90.29 08:13:01 PM all 18.78 0.00 1.53 0.59 0.07 79.04 08:13:01 PM 0 24.46 0.00 1.57 0.70 0.07 73.20 08:13:01 PM 1 13.08 0.00 1.49 0.48 0.07 84.88 08:14:01 PM all 26.52 0.00 2.57 0.49 0.08 70.35 08:14:01 PM 0 40.89 0.00 3.23 0.27 0.08 55.53 08:14:01 PM 1 12.14 0.00 1.90 0.72 0.07 85.17 Average: all 20.42 0.00 2.07 1.05 0.07 76.39 Average: 0 26.97 0.00 2.24 0.69 0.07 70.02 Average: 1 13.85 0.00 1.90 1.41 0.07 82.77