---> uname -a: Linux prd-centos8-builder-2c-4g-6401.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: 2800.000 BogoMIPS: 5600.00 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 509 1037 17 2119 2879 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:22:08:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe22:851/64 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) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 50.43 0.38 50.05 34.12 5504.42 04:07:02 AM 62.42 0.03 62.39 0.27 7766.56 04:08:01 AM 35.78 0.64 35.14 69.94 6723.69 04:09:01 AM 24.73 0.20 24.53 38.79 1220.93 04:10:01 AM 18.26 0.07 18.19 3.07 598.40 04:11:01 AM 14.08 0.00 14.08 0.00 546.66 04:12:01 AM 17.31 0.90 16.41 46.38 456.15 Average: 31.85 0.32 31.53 27.41 3251.10 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1359360 3012424 2394324 63.79 2104 1820656 599868 12.49 144776 1959276 133892 04:07:02 AM 1082412 2925020 2671272 71.16 2104 2002072 667464 13.90 148408 2198132 140800 04:08:01 AM 1078056 2958232 2675628 71.28 2104 2038580 624972 13.01 173820 2172756 22104 04:09:01 AM 998876 2918164 2754808 73.39 2104 2078172 669788 13.95 216796 2210692 47840 04:10:01 AM 1077356 2958460 2676328 71.30 2104 2039828 628972 13.10 214532 2133196 8484 04:11:01 AM 1090112 2971296 2663572 70.96 2104 2039836 608564 12.67 214972 2121376 8492 04:12:01 AM 1091380 2973128 2662304 70.93 2104 2040232 611544 12.73 399024 1935524 7520 Average: 1111079 2959532 2642605 70.40 2104 2008482 630167 13.12 216047 2104422 52733 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 65.04 53.62 722.98 5.57 0.00 0.00 0.00 0.00 04:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:02 AM eth0 38.68 34.93 333.83 7.76 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 51.88 42.41 669.73 6.51 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 9.51 11.75 11.43 4.88 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 10.28 10.80 7.62 4.75 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 12.19 12.58 10.83 3.90 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 15.44 14.20 16.11 7.14 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 28.95 25.71 252.22 5.79 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) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 31.64 0.00 3.77 0.84 2.44 61.31 04:06:01 AM 0 35.92 0.00 4.61 1.22 2.38 55.86 04:06:01 AM 1 27.38 0.00 2.93 0.46 2.49 66.73 04:07:02 AM all 38.64 0.00 3.65 1.93 2.96 52.82 04:07:02 AM 0 46.48 0.00 4.54 2.16 2.94 43.87 04:07:02 AM 1 30.84 0.00 2.76 1.71 2.99 61.71 04:08:01 AM all 35.06 0.00 3.12 1.15 2.59 58.08 04:08:01 AM 0 46.13 0.00 3.84 0.84 2.54 46.65 04:08:01 AM 1 24.03 0.00 2.41 1.46 2.63 69.47 04:09:01 AM all 30.45 0.00 1.71 0.90 2.38 64.57 04:09:01 AM 0 45.49 0.00 2.31 0.80 2.36 49.04 04:09:01 AM 1 15.58 0.00 1.12 1.00 2.40 79.90 04:10:01 AM all 33.99 0.00 2.32 0.30 2.93 60.45 04:10:01 AM 0 51.03 0.00 3.09 0.15 2.64 43.10 04:10:01 AM 1 17.22 0.00 1.57 0.46 3.22 77.53 04:11:01 AM all 33.59 0.00 2.45 0.58 2.74 60.65 04:11:01 AM 0 47.47 0.00 2.79 0.95 2.56 46.24 04:11:01 AM 1 19.90 0.00 2.11 0.21 2.91 74.86 04:12:01 AM all 38.57 0.00 2.65 0.39 3.28 55.11 04:12:01 AM 0 46.18 0.00 3.14 0.36 3.32 46.99 04:12:01 AM 1 30.99 0.00 2.16 0.41 3.23 63.21 Average: all 34.57 0.00 2.81 0.87 2.76 59.00 Average: 0 45.52 0.00 3.47 0.93 2.68 47.40 Average: 1 23.70 0.00 2.15 0.81 2.84 70.50