---> uname -a: Linux prd-centos8-builder-2c-4g-5581.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 491 1136 17 2038 2899 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:6b:37:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe6b:3720/64 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) 02/10/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 226.87 150.13 76.74 14223.14 39248.74 12:06:01 PM 68.74 0.13 68.61 5.60 6141.27 12:07:01 PM 54.47 0.48 53.99 53.32 8489.59 12:08:01 PM 25.42 0.25 25.17 40.12 997.02 12:09:01 PM 19.26 0.07 19.20 3.07 487.10 12:10:01 PM 16.88 0.63 16.24 20.79 589.74 12:11:01 PM 19.21 0.47 18.74 48.92 552.87 Average: 61.16 21.43 39.73 2027.78 7998.86 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1586220 3054648 2167456 57.74 2104 1647288 612244 12.75 137888 1779668 52056 12:06:01 PM 1270784 2972220 2482892 66.15 2104 1867792 662376 13.79 146440 2039216 133716 12:07:01 PM 1202584 3001592 2551092 67.96 2104 1959656 609168 12.69 154744 2072596 21052 12:08:01 PM 1061432 2898444 2692244 71.72 2104 1998068 713828 14.86 211368 2159272 45632 12:09:01 PM 1044984 2888748 2708692 72.16 2104 2004720 721864 15.03 213240 2173864 51256 12:10:01 PM 1162892 2963504 2590784 69.02 2104 1961548 647336 13.48 209888 2059636 7448 12:11:01 PM 1145644 2951084 2608032 69.48 2104 1965716 665524 13.86 393268 1890928 20392 Average: 1210649 2961463 2543027 67.75 2104 1914970 661763 13.78 209548 2025026 47365 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 213.96 121.24 968.45 56.97 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 70.48 58.46 869.89 7.07 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 36.26 30.69 620.20 6.33 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 12.85 15.19 13.96 6.11 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.95 13.18 8.49 6.05 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 13.50 14.00 13.21 4.23 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.06 15.19 14.22 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 53.06 38.09 356.90 13.41 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) 02/10/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.02 0.04 11.56 10.70 1.68 32.00 12:05:01 PM 0 53.72 0.03 10.18 8.94 1.87 25.25 12:05:01 PM 1 34.27 0.05 12.95 12.47 1.48 38.79 12:06:01 PM all 37.73 0.00 4.08 2.03 1.75 54.40 12:06:01 PM 0 60.86 0.00 5.96 1.76 2.19 29.23 12:06:01 PM 1 14.61 0.00 2.21 2.31 1.31 79.56 12:07:01 PM all 37.52 0.00 3.96 1.63 2.70 54.19 12:07:01 PM 0 42.09 0.00 3.56 1.62 2.57 50.16 12:07:01 PM 1 32.95 0.00 4.37 1.65 2.82 58.21 12:08:01 PM all 35.07 0.00 2.44 0.92 2.76 58.81 12:08:01 PM 0 42.67 0.00 2.45 0.96 2.50 51.42 12:08:01 PM 1 27.53 0.00 2.43 0.89 3.02 66.14 12:09:01 PM all 37.34 0.00 2.74 0.35 2.71 56.86 12:09:01 PM 0 61.23 0.00 3.74 0.53 2.74 31.75 12:09:01 PM 1 13.83 0.00 1.75 0.16 2.69 81.57 12:10:01 PM all 32.25 0.00 2.64 0.67 2.31 62.13 12:10:01 PM 0 22.53 0.00 1.82 0.54 2.43 72.67 12:10:01 PM 1 42.04 0.00 3.46 0.80 2.19 51.52 12:11:01 PM all 40.93 0.00 3.54 0.32 1.65 53.55 12:11:01 PM 0 63.94 0.00 4.16 0.28 1.87 29.75 12:11:01 PM 1 18.14 0.00 2.93 0.36 1.44 77.13 Average: all 37.81 0.01 4.39 2.34 2.23 53.22 Average: 0 49.50 0.00 4.53 2.07 2.31 41.58 Average: 1 26.15 0.01 4.26 2.61 2.14 64.83