---> uname -a: Linux prd-centos8-builder-2c-4g-365.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 500 1116 17 2048 2890 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:86:31:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe86:312b/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) 05/08/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 265.00 190.92 74.08 15192.87 38109.93 09:06:01 PM 60.31 0.38 59.93 34.12 5587.35 09:07:01 PM 65.92 2.10 63.82 84.39 9937.74 09:08:01 PM 25.51 0.28 25.22 40.65 1024.29 09:09:01 PM 19.41 0.07 19.34 3.07 492.69 09:10:01 PM 16.43 0.63 15.79 20.79 633.91 09:11:01 PM 19.28 0.47 18.82 48.89 564.20 Average: 67.41 27.84 39.57 2203.75 8050.15 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1547472 3030824 2206212 58.77 2104 1662048 632280 13.17 145960 1811156 81760 09:06:01 PM 1284948 2989572 2468736 65.77 2104 1871996 639892 13.32 144204 2033256 169336 09:07:01 PM 1042644 2903556 2711040 72.22 2104 2021464 707224 14.73 152924 2237544 60528 09:08:01 PM 1076872 2925824 2676812 71.31 2104 2010064 684012 14.24 212872 2146492 46708 09:09:01 PM 1051340 2907040 2702344 71.99 2104 2016756 696848 14.51 214852 2169284 52396 09:10:01 PM 1145292 2956736 2608392 69.49 2104 1972484 650044 13.54 211340 2079184 7472 09:11:01 PM 1137604 2953784 2616080 69.69 2104 1976688 656236 13.67 394780 1899944 20440 Average: 1183739 2952477 2569945 68.46 2104 1933071 666648 13.88 210990 2053837 62663 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 215.71 119.37 1005.11 55.38 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 89.62 74.36 924.55 8.27 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 43.73 34.94 640.39 6.45 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.91 14.83 14.21 6.03 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.95 12.56 8.37 5.99 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 13.83 14.58 12.12 8.66 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 18.10 15.77 16.93 7.85 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 57.84 40.92 374.51 14.09 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) 05/08/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 41.26 0.09 12.82 12.79 4.54 28.49 09:05:01 PM 0 40.06 0.10 11.02 13.94 4.26 30.62 09:05:01 PM 1 42.47 0.08 14.64 11.64 4.82 26.35 09:06:01 PM all 35.78 0.00 3.90 1.24 3.06 56.02 09:06:01 PM 0 52.01 0.00 4.72 1.24 3.32 38.71 09:06:01 PM 1 19.62 0.00 3.08 1.23 2.80 73.27 09:07:01 PM all 36.34 0.00 4.24 2.56 3.37 53.49 09:07:01 PM 0 40.33 0.00 4.10 0.97 3.40 51.20 09:07:01 PM 1 32.35 0.00 4.38 4.15 3.35 55.77 09:08:01 PM all 34.42 0.00 2.52 0.99 2.84 59.24 09:08:01 PM 0 41.37 0.00 2.10 1.19 2.91 52.43 09:08:01 PM 1 27.50 0.00 2.93 0.79 2.76 66.01 09:09:01 PM all 36.94 0.00 2.70 0.58 2.87 56.92 09:09:01 PM 0 51.54 0.00 3.49 0.76 2.87 41.33 09:09:01 PM 1 22.51 0.00 1.92 0.39 2.86 72.32 09:10:01 PM all 31.76 0.00 2.60 0.48 2.80 62.37 09:10:01 PM 0 33.82 0.00 2.44 0.28 2.77 60.69 09:10:01 PM 1 29.69 0.00 2.75 0.68 2.82 64.06 09:11:01 PM all 38.93 0.00 3.45 0.72 2.97 53.93 09:11:01 PM 0 46.01 0.00 4.20 0.41 2.86 46.52 09:11:01 PM 1 31.89 0.00 2.71 1.03 3.08 61.28 Average: all 36.49 0.01 4.60 2.76 3.21 52.92 Average: 0 43.58 0.01 4.59 2.69 3.20 45.93 Average: 1 29.42 0.01 4.62 2.84 3.21 59.90