---> uname -a: Linux prd-centos8-builder-2c-4g-287.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 496 937 17 2232 2891 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:07:65:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe07:652c/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) 10/17/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 52.91 2.20 50.71 248.19 5444.21 07:07:01 AM 59.80 0.70 59.10 201.53 8167.64 07:08:01 AM 44.71 0.58 44.13 67.46 12652.29 07:09:01 AM 28.71 0.05 28.66 1.33 3806.58 07:10:01 AM 23.48 0.17 23.31 31.06 4526.09 07:11:02 AM 18.91 0.07 18.84 3.07 666.98 07:12:01 AM 15.03 0.00 15.03 0.00 483.90 07:13:01 AM 5.61 0.00 5.61 0.00 173.38 07:14:01 AM 32.11 11.18 20.93 394.33 751.19 Average: 31.24 1.66 29.58 105.14 4078.73 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1394052 3038028 2359624 62.86 2104 1812632 589792 12.28 136280 1934856 135684 07:07:01 AM 1084324 2978880 2669352 71.11 2104 2054728 619104 12.89 139052 2208848 182648 07:08:01 AM 839032 2883940 2914644 77.65 2104 2203892 709924 14.78 155160 2431084 68496 07:09:01 AM 708792 2803056 3044884 81.12 2104 2250352 786872 16.39 187652 2519284 149884 07:10:01 AM 880076 2906508 2873600 76.55 2104 2184972 689704 14.36 219344 2322404 48444 07:11:02 AM 1015836 3001424 2737840 72.94 2104 2143984 593160 12.35 217480 2188812 7372 07:12:01 AM 997260 2981332 2756416 73.43 2104 2142456 607768 12.66 217824 2208188 4 07:13:01 AM 985400 2972020 2768276 73.75 2104 2145120 627308 13.06 218140 2219056 8492 07:14:01 AM 1003436 3001440 2750240 73.27 2104 2155912 592604 12.34 409424 2008704 7384 Average: 989801 2951848 2763875 73.63 2104 2121561 646248 13.46 211151 2226804 67601 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 45.98 41.38 867.18 4.77 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 65.06 56.53 908.62 6.87 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 40.18 36.73 717.66 5.86 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.58 7.60 4.01 3.26 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.83 9.78 8.84 6.61 0.00 0.00 0.00 0.00 07:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:02 AM eth0 8.61 9.30 5.24 3.90 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 7.12 7.98 4.81 2.96 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 7.18 6.81 6.09 1.70 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 15.25 13.93 14.55 6.71 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 22.74 21.10 281.31 4.74 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) 10/17/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.45 0.00 3.20 0.98 0.08 72.29 07:06:01 AM 0 30.65 0.00 3.56 0.83 0.08 64.88 07:06:01 AM 1 16.23 0.00 2.85 1.14 0.07 79.72 07:07:01 AM all 22.38 0.00 3.23 2.00 0.09 72.29 07:07:01 AM 0 34.28 0.00 3.77 1.87 0.10 59.98 07:07:01 AM 1 10.45 0.00 2.69 2.14 0.08 84.63 07:08:01 AM all 29.93 0.00 2.64 1.65 0.10 65.67 07:08:01 AM 0 40.29 0.00 3.29 1.83 0.10 54.49 07:08:01 AM 1 19.57 0.00 2.00 1.47 0.10 76.86 07:09:01 AM all 26.45 0.00 2.74 0.85 0.08 69.88 07:09:01 AM 0 37.43 0.00 2.95 0.23 0.08 59.31 07:09:01 AM 1 15.46 0.00 2.53 1.47 0.08 80.46 07:10:01 AM all 15.10 0.00 1.63 0.72 0.05 82.50 07:10:01 AM 0 25.64 0.00 2.19 0.78 0.05 71.34 07:10:01 AM 1 4.56 0.00 1.07 0.65 0.05 93.67 07:11:02 AM all 21.44 0.00 1.79 0.25 0.08 76.44 07:11:02 AM 0 26.10 0.00 1.73 0.22 0.08 71.86 07:11:02 AM 1 16.78 0.00 1.85 0.28 0.07 81.02 07:12:01 AM all 19.29 0.00 0.98 0.43 0.07 79.23 07:12:01 AM 0 16.98 0.00 0.98 0.29 0.07 81.68 07:12:01 AM 1 21.60 0.00 0.97 0.58 0.07 76.78 07:13:01 AM all 8.53 0.00 1.08 0.13 0.03 90.23 07:13:01 AM 0 9.88 0.00 1.05 0.25 0.03 88.79 07:13:01 AM 1 7.18 0.00 1.12 0.00 0.03 91.67 07:14:01 AM all 27.29 0.00 2.13 0.98 0.08 69.53 07:14:01 AM 0 28.45 0.00 2.05 0.75 0.07 68.68 07:14:01 AM 1 26.14 0.00 2.21 1.20 0.08 70.37 Average: all 21.54 0.00 2.16 0.89 0.07 75.34 Average: 0 27.76 0.00 2.40 0.78 0.07 68.98 Average: 1 15.31 0.00 1.92 0.99 0.07 81.70