---> uname -a: Linux prd-centos8-builder-2c-4g-3196.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 512 1032 17 2120 2876 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:10:54:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe10:5448/64 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) 06/12/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 59.20 0.58 58.61 38.79 5984.02 10:07:01 AM 60.01 0.07 59.94 0.80 7708.50 10:08:01 AM 34.96 2.12 32.84 85.44 6297.62 10:09:01 AM 25.56 0.20 25.36 38.79 1229.71 10:10:01 AM 17.14 0.07 17.08 3.07 459.21 10:11:01 AM 16.61 0.00 16.61 0.00 622.76 10:12:01 AM 18.03 0.90 17.13 46.38 465.51 Average: 33.07 0.56 32.51 30.47 3252.31 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1352920 3007472 2400756 63.96 2104 1822888 624284 13.00 144828 1967100 133080 10:07:01 AM 1094444 2931520 2659232 70.84 2104 1997104 674040 14.04 147404 2190600 133468 10:08:01 AM 1100908 2982916 2652768 70.67 2104 2040644 613588 12.78 173400 2151340 22072 10:09:01 AM 991600 2912972 2762076 73.58 2104 2080264 686336 14.29 216888 2219032 47840 10:10:01 AM 1038532 2921592 2715144 72.33 2104 2041920 683444 14.23 214784 2173964 8492 10:11:01 AM 1039144 2922252 2714532 72.32 2104 2041924 675324 14.06 215364 2171188 8492 10:12:01 AM 1045524 2930208 2708152 72.15 2104 2043308 678452 14.13 399396 1982176 8352 Average: 1094725 2944133 2658951 70.84 2104 2009722 662210 13.79 216009 2122200 51685 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 72.78 59.11 900.05 6.17 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 37.69 32.84 329.47 5.57 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 44.19 34.04 655.87 5.46 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.35 13.28 11.89 5.48 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.50 11.81 7.99 5.20 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.51 12.89 11.04 4.04 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 17.24 16.49 16.84 7.68 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 29.32 25.78 276.16 5.66 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) 06/12/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.65 0.00 4.24 1.80 4.31 53.00 10:06:01 AM 0 27.50 0.00 3.74 1.31 4.50 62.95 10:06:01 AM 1 45.91 0.00 4.75 2.29 4.13 42.91 10:07:01 AM all 37.87 0.00 3.72 2.34 4.01 52.05 10:07:01 AM 0 45.32 0.00 4.17 2.68 3.94 43.88 10:07:01 AM 1 30.46 0.00 3.27 2.00 4.07 60.19 10:08:01 AM all 33.51 0.00 3.42 1.18 3.66 58.23 10:08:01 AM 0 29.97 0.00 3.04 1.46 3.58 61.94 10:08:01 AM 1 37.06 0.00 3.79 0.90 3.74 54.51 10:09:01 AM all 33.88 0.00 1.85 1.20 3.25 59.81 10:09:01 AM 0 28.24 0.00 1.64 1.30 3.17 65.66 10:09:01 AM 1 39.55 0.00 2.06 1.10 3.34 53.95 10:10:01 AM all 38.43 0.00 2.55 0.18 2.93 55.91 10:10:01 AM 0 20.67 0.00 1.56 0.07 2.85 74.86 10:10:01 AM 1 56.41 0.00 3.55 0.30 3.02 36.72 10:11:01 AM all 34.07 0.00 2.57 0.36 2.71 60.27 10:11:01 AM 0 27.60 0.00 2.28 0.45 2.46 67.22 10:11:01 AM 1 40.56 0.00 2.87 0.28 2.97 53.31 10:12:01 AM all 38.67 0.00 2.73 0.49 3.33 54.78 10:12:01 AM 0 15.21 0.00 1.56 0.50 3.56 79.17 10:12:01 AM 1 62.72 0.00 3.93 0.48 3.10 29.76 Average: all 36.16 0.00 3.01 1.08 3.46 56.28 Average: 0 27.78 0.00 2.57 1.11 3.44 65.10 Average: 1 44.60 0.00 3.46 1.06 3.49 47.39