---> uname -a: Linux prd-centos8-builder-2c-4g-4417.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 513 1037 17 2115 2875 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:d7:10:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fed7:1066/64 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) 06/27/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 61.93 0.38 61.55 34.12 5788.19 01:07:01 PM 65.91 2.10 63.81 84.37 11078.32 01:08:01 PM 29.39 0.08 29.31 1.87 2995.08 01:09:01 PM 17.89 0.27 17.62 41.84 495.04 01:10:01 PM 16.19 0.00 16.19 0.00 411.25 01:11:01 PM 15.63 0.00 15.63 0.00 576.02 01:12:01 PM 18.76 1.10 17.66 69.70 717.52 Average: 32.24 0.56 31.68 33.13 3151.45 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1264864 2975524 2488812 66.30 2104 1878212 650516 13.55 144784 2052936 178396 01:07:01 PM 1120808 2956428 2632868 70.14 2104 1994976 630452 13.13 147892 2157184 24280 01:08:01 PM 995096 2908800 2758580 73.49 2104 2072600 678016 14.12 177164 2254096 46080 01:09:01 PM 1066636 2944200 2687040 71.58 2104 2036260 646464 13.46 213716 2144516 8500 01:10:01 PM 1086028 2962544 2667648 71.07 2104 2035280 629640 13.11 213928 2125028 7472 01:11:01 PM 969844 2885760 2783832 74.16 2104 2074704 703444 14.65 217752 2238976 46928 01:12:01 PM 1093844 2973836 2659832 70.86 2104 2038732 623864 12.99 399804 1932128 8724 Average: 1085303 2943870 2668373 71.09 2104 2018681 651771 13.57 216434 2129266 45769 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 81.77 65.91 975.23 7.31 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 19.46 16.74 75.20 4.41 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 46.82 38.00 657.79 6.61 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.77 13.86 13.01 5.29 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.16 10.03 6.59 4.76 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.25 12.78 11.01 4.01 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 15.98 14.16 17.08 6.92 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 28.17 24.50 250.83 5.62 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) 06/27/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 37.01 0.00 4.24 1.62 2.66 54.48 01:06:01 PM 0 37.92 0.00 4.27 0.74 3.12 53.95 01:06:01 PM 1 36.08 0.00 4.21 2.50 2.19 55.02 01:07:01 PM all 38.29 0.00 4.33 2.59 2.32 52.47 01:07:01 PM 0 45.96 0.00 3.75 2.55 2.22 45.53 01:07:01 PM 1 30.64 0.00 4.91 2.64 2.42 59.39 01:08:01 PM all 38.00 0.00 2.56 0.86 1.73 56.85 01:08:01 PM 0 61.05 0.00 3.97 0.68 1.79 32.50 01:08:01 PM 1 15.14 0.00 1.16 1.04 1.67 80.99 01:09:01 PM all 38.40 0.00 2.97 0.33 1.68 56.62 01:09:01 PM 0 59.40 0.00 4.11 0.30 1.85 34.34 01:09:01 PM 1 17.55 0.00 1.84 0.36 1.51 78.74 01:10:01 PM all 40.24 0.00 2.18 0.28 1.50 55.80 01:10:01 PM 0 49.94 0.00 2.65 0.20 1.70 45.51 01:10:01 PM 1 30.54 0.00 1.70 0.37 1.30 66.09 01:11:01 PM all 31.77 0.00 2.20 0.43 1.31 64.30 01:11:01 PM 0 41.16 0.00 2.25 0.50 1.43 54.66 01:11:01 PM 1 22.36 0.00 2.15 0.37 1.18 73.94 01:12:01 PM all 40.00 0.00 3.50 0.59 1.65 54.26 01:12:01 PM 0 54.80 0.00 4.04 0.75 1.89 38.52 01:12:01 PM 1 25.20 0.00 2.96 0.43 1.41 70.00 Average: all 37.67 0.00 3.14 0.96 1.84 56.39 Average: 0 50.00 0.00 3.58 0.82 2.00 43.60 Average: 1 25.36 0.00 2.71 1.10 1.67 69.16