---> uname -a: Linux prd-centos8-builder-2c-4g-3235.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 1036 17 2117 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:20:cb:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe20:cb9e/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) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 59.41 0.40 59.01 34.66 5696.22 10:07:01 PM 63.80 2.10 61.70 84.37 10692.32 10:08:01 PM 29.21 0.08 29.12 1.87 3417.16 10:09:01 PM 23.46 0.27 23.19 41.85 965.51 10:10:01 PM 16.71 0.00 16.71 0.00 434.34 10:11:01 PM 15.33 0.00 15.33 0.00 565.15 10:12:01 PM 20.29 1.10 19.19 69.71 744.87 Average: 32.60 0.56 32.04 33.21 3216.45 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1300496 2997484 2453180 65.35 2104 1864640 644260 13.42 149132 2012880 173268 10:07:01 PM 1119596 2957348 2634080 70.17 2104 1997252 655152 13.64 146664 2159040 47924 10:08:01 PM 1044224 2922696 2709452 72.18 2104 2037460 682244 14.21 174016 2208556 22224 10:09:01 PM 1079820 2959604 2673856 71.23 2104 2038572 647024 13.47 213760 2132844 8500 10:10:01 PM 1105648 2984336 2648028 70.54 2104 2037592 626416 13.04 214072 2107612 7472 10:11:01 PM 959232 2877284 2794444 74.45 2104 2077012 731332 15.23 217936 2249588 46932 10:12:01 PM 1091104 2973588 2662572 70.93 2104 2041088 633584 13.19 400204 1933816 8788 Average: 1100017 2953191 2653659 70.69 2104 2013374 660002 13.74 216541 2114905 45015 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 71.01 57.11 797.33 6.20 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 34.39 27.82 255.49 4.92 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 54.75 45.20 662.99 7.20 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.45 14.13 13.34 5.76 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.35 10.43 6.61 4.98 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.58 13.03 11.10 4.08 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 17.58 14.55 17.82 7.45 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 30.16 26.04 252.09 5.80 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) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 36.80 0.00 4.35 1.74 3.60 53.51 10:06:01 PM 0 45.80 0.00 5.24 1.30 3.47 44.19 10:06:01 PM 1 27.84 0.00 3.46 2.17 3.74 62.78 10:07:01 PM all 36.73 0.00 3.72 2.17 3.81 53.58 10:07:01 PM 0 39.76 0.00 3.58 2.92 3.74 50.00 10:07:01 PM 1 33.70 0.00 3.86 1.42 3.87 57.15 10:08:01 PM all 37.18 0.00 2.90 0.91 3.23 55.78 10:08:01 PM 0 39.61 0.00 2.61 0.77 3.26 53.75 10:08:01 PM 1 34.75 0.00 3.19 1.05 3.20 57.81 10:09:01 PM all 36.70 0.00 2.61 0.81 3.47 56.41 10:09:01 PM 0 63.25 0.00 3.66 0.55 3.16 29.38 10:09:01 PM 1 10.71 0.00 1.59 1.07 3.77 82.86 10:10:01 PM all 38.27 0.00 1.86 0.31 3.08 56.48 10:10:01 PM 0 70.13 0.00 2.85 0.46 3.04 23.51 10:10:01 PM 1 7.06 0.00 0.88 0.16 3.12 88.78 10:11:01 PM all 31.78 0.00 2.22 0.42 2.91 62.67 10:11:01 PM 0 30.19 0.00 1.82 0.66 2.87 64.46 10:11:01 PM 1 33.38 0.00 2.62 0.18 2.94 60.88 10:12:01 PM all 38.90 0.00 3.39 0.63 3.33 53.76 10:12:01 PM 0 60.35 0.00 4.32 0.60 3.13 31.61 10:12:01 PM 1 17.81 0.00 2.47 0.67 3.53 75.52 Average: all 36.62 0.00 3.01 1.00 3.35 56.02 Average: 0 49.81 0.00 3.44 1.04 3.24 42.47 Average: 1 23.56 0.00 2.58 0.96 3.46 69.45