---> uname -a: Linux prd-centos8-builder-2c-4g-2231.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 505 1112 17 2047 2885 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:6d:da:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe6d:da75/64 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) 05/03/2026 _x86_64_ (2 CPU) 15:03:46 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 220.65 152.37 68.29 14216.12 38340.37 03:06:01 PM 56.68 0.38 56.30 34.12 5153.00 03:07:01 PM 69.16 2.10 67.06 84.37 9990.30 03:08:01 PM 26.33 0.28 26.05 40.66 1568.22 03:09:01 PM 19.93 0.07 19.86 3.07 525.39 03:10:01 PM 16.48 0.00 16.48 0.00 623.63 03:11:01 PM 18.27 1.10 17.17 69.68 503.58 Average: 61.08 22.33 38.74 2064.49 8101.69 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1549852 3032968 2203824 58.71 2104 1662004 613672 12.78 146576 1808284 69080 03:06:01 PM 1300788 3003616 2452888 65.35 2104 1870396 622608 12.96 144824 2018052 168500 03:07:01 PM 1072556 2919788 2681120 71.43 2104 2009124 677064 14.10 151532 2213360 64004 03:08:01 PM 1103448 2950872 2650228 70.60 2104 2008584 641608 13.36 213528 2118560 45728 03:09:01 PM 1087424 2935936 2666252 71.03 2104 2009656 660260 13.75 214536 2133700 45804 03:10:01 PM 1053580 2906932 2700096 71.93 2104 2014668 692084 14.41 216088 2165212 50804 03:11:01 PM 1161576 2975296 2592100 69.05 2104 1974844 608920 12.68 397600 1876804 8724 Average: 1189889 2960773 2563787 68.30 2104 1935611 645174 13.43 212098 2047710 64663 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 187.81 110.74 949.46 54.92 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 75.49 57.66 906.54 7.00 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 47.02 38.50 652.06 6.82 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 12.01 13.56 13.02 5.40 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.40 13.73 9.53 6.51 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.51 12.86 10.66 4.22 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.92 15.27 17.92 12.43 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 52.03 37.48 365.61 13.90 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) 05/03/2026 _x86_64_ (2 CPU) 15:03:46 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.40 0.06 11.97 10.38 6.04 28.15 03:05:01 PM 0 49.75 0.05 10.74 9.22 6.00 24.25 03:05:01 PM 1 37.07 0.07 13.20 11.54 6.09 32.04 03:06:01 PM all 34.97 0.00 3.98 1.31 4.07 55.67 03:06:01 PM 0 24.42 0.00 3.40 1.07 3.62 67.49 03:06:01 PM 1 45.52 0.00 4.55 1.56 4.52 43.85 03:07:01 PM all 34.86 0.00 3.87 2.73 3.91 54.62 03:07:01 PM 0 21.99 0.00 3.20 2.90 3.59 68.32 03:07:01 PM 1 47.77 0.00 4.55 2.56 4.22 40.90 03:08:01 PM all 34.50 0.00 2.78 0.68 3.69 58.36 03:08:01 PM 0 13.48 0.00 1.65 0.61 3.30 80.96 03:08:01 PM 1 55.71 0.00 3.91 0.76 4.08 35.54 03:09:01 PM all 36.51 0.00 2.55 0.26 3.67 57.00 03:09:01 PM 0 17.02 0.00 1.65 0.21 3.18 77.94 03:09:01 PM 1 56.16 0.00 3.45 0.31 4.17 35.91 03:10:01 PM all 32.62 0.00 2.57 0.54 3.13 61.13 03:10:01 PM 0 16.66 0.00 1.66 0.87 2.87 77.95 03:10:01 PM 1 48.64 0.00 3.49 0.21 3.39 44.26 03:11:01 PM all 37.93 0.00 3.49 0.50 3.58 54.50 03:11:01 PM 0 19.39 0.00 2.91 0.69 3.29 73.72 03:11:01 PM 1 56.59 0.00 4.07 0.31 3.88 35.14 Average: all 36.40 0.01 4.46 2.35 4.01 52.77 Average: 0 23.23 0.01 3.60 2.22 3.69 67.25 Average: 1 49.62 0.01 5.32 2.47 4.34 38.24