---> uname -a: Linux prd-centos8-builder-2c-4g-1301.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 498 1116 17 2050 2892 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:ed:47:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:feed:4740/64 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) 05/19/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 63.18 0.38 62.80 34.12 6035.35 09:07:01 PM 68.08 2.10 65.98 84.37 10031.97 09:08:01 PM 27.56 0.28 27.28 40.66 1568.71 09:09:01 PM 19.63 0.07 19.56 3.07 492.87 09:10:01 PM 16.09 0.00 16.09 0.00 611.51 09:11:01 PM 21.00 1.10 19.90 69.68 755.22 Average: 35.92 0.66 35.27 38.65 3249.04 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1307816 3011208 2445868 65.16 2104 1870840 618944 12.89 145308 2009604 168932 09:07:01 PM 1064956 2916168 2688728 71.63 2104 2012932 684384 14.25 151900 2218516 65108 09:08:01 PM 1096676 2947340 2657008 70.78 2104 2011872 650632 13.55 215216 2123216 46864 09:09:01 PM 1062100 2913928 2691584 71.71 2104 2012944 687336 14.31 216068 2156664 46928 09:10:01 PM 1058720 2910560 2694964 71.80 2104 2012948 692508 14.42 216900 2157520 46932 09:11:01 PM 1167672 2983992 2586012 68.89 2104 1977024 618104 12.87 399244 1866192 8788 Average: 1126323 2947199 2627361 69.99 2104 1983093 658651 13.72 224106 2088619 63925 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 78.02 64.26 906.36 7.10 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 53.35 45.23 679.15 7.74 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 11.96 13.81 13.34 5.73 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 11.65 13.40 9.22 6.31 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 12.46 12.76 10.71 4.10 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 17.24 15.27 17.61 7.33 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 30.78 27.46 272.71 6.38 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) 05/19/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 37.95 0.00 4.69 1.81 2.29 53.26 09:06:01 PM 0 40.84 0.00 5.11 1.81 2.19 50.05 09:06:01 PM 1 35.06 0.00 4.27 1.82 2.38 56.47 09:07:01 PM all 37.12 0.00 3.96 2.58 2.18 54.17 09:07:01 PM 0 51.57 0.00 4.19 2.34 2.27 39.63 09:07:01 PM 1 22.69 0.00 3.72 2.81 2.09 68.69 09:08:01 PM all 36.50 0.00 2.99 0.78 1.77 57.95 09:08:01 PM 0 48.10 0.00 3.38 0.45 1.92 46.14 09:08:01 PM 1 24.91 0.00 2.60 1.11 1.62 69.75 09:09:01 PM all 38.77 0.00 2.50 0.29 1.94 56.51 09:09:01 PM 0 44.58 0.00 3.32 0.13 1.96 50.01 09:09:01 PM 1 32.97 0.00 1.67 0.45 1.92 62.99 09:10:01 PM all 34.98 0.00 2.69 0.39 1.72 60.22 09:10:01 PM 0 37.81 0.00 2.10 0.45 1.86 57.78 09:10:01 PM 1 32.14 0.00 3.28 0.33 1.58 62.67 09:11:01 PM all 39.69 0.00 3.64 0.50 2.19 53.98 09:11:01 PM 0 63.37 0.00 4.67 0.53 2.67 28.77 09:11:01 PM 1 16.03 0.00 2.61 0.48 1.72 79.16 Average: all 37.50 0.00 3.41 1.06 2.01 56.01 Average: 0 47.72 0.00 3.80 0.95 2.14 45.39 Average: 1 27.30 0.00 3.03 1.17 1.89 66.62