---> uname -a: Linux prd-centos8-builder-2c-4g-7906.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 1019 17 2150 2896 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:35:07:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe35:740/64 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) 03/01/2026 _x86_64_ (2 CPU) 22:00:48 LINUX RESTART (2 CPU) 10:01:01 PM tps rtps wtps bread/s bwrtn/s 10:02:01 PM 225.37 153.66 71.71 13733.00 37461.28 10:03:01 PM 11.65 0.00 11.65 0.00 6108.67 10:04:01 PM 0.55 0.00 0.55 0.00 8.28 10:05:01 PM 23.84 6.48 17.36 913.30 1463.96 10:06:01 PM 67.23 0.38 66.84 54.12 8487.55 10:07:01 PM 42.52 0.48 42.04 39.59 4388.75 Average: 61.90 26.86 35.04 2459.31 9659.63 10:01:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 PM 1478400 3024272 2275284 60.61 2104 1727284 893604 18.61 204332 1829312 179568 10:03:01 PM 1476880 3022772 2276804 60.66 2104 1727300 893604 18.61 204336 1828476 24 10:04:01 PM 1465704 3011608 2287980 60.95 2104 1727312 893604 18.61 204336 1839256 20 10:05:01 PM 1329672 3002096 2424012 64.58 2104 1849008 651628 13.57 404020 1763468 63072 10:06:01 PM 1177540 3024272 2576144 68.63 2104 2013972 596732 12.43 405224 1875340 40432 10:07:01 PM 1089068 3010196 2664616 70.99 2104 2082608 592604 12.34 410912 1937496 22192 Average: 1336211 3015869 2417473 64.40 2104 1854581 753629 15.69 305527 1845558 50885 10:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 PM eth0 244.09 146.29 1290.24 61.20 0.00 0.00 0.00 0.00 10:03:01 PM lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 10:03:01 PM eth0 2.20 3.07 0.50 3.22 0.00 0.00 0.00 0.00 10:04:01 PM lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 10:04:01 PM eth0 0.27 0.83 0.03 0.04 0.00 0.00 0.00 0.00 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 57.30 48.20 519.12 6.74 0.00 0.00 0.00 0.00 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 38.82 33.14 461.48 5.37 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 18.11 17.21 98.24 5.44 0.00 0.00 0.00 0.00 Average: lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 60.18 41.48 395.16 13.68 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) 03/01/2026 _x86_64_ (2 CPU) 22:00:48 LINUX RESTART (2 CPU) 10:01:01 PM CPU %user %nice %system %iowait %steal %idle 10:02:01 PM all 39.38 0.05 12.89 10.92 2.40 34.36 10:02:01 PM 0 40.43 0.05 13.48 11.51 2.30 32.23 10:02:01 PM 1 38.33 0.05 12.29 10.33 2.50 36.50 10:03:01 PM all 0.41 0.00 0.23 0.53 0.07 98.76 10:03:01 PM 0 0.60 0.00 0.13 0.43 0.07 98.77 10:03:01 PM 1 0.22 0.00 0.32 0.64 0.07 98.76 10:04:01 PM all 0.37 0.00 0.11 0.00 0.04 99.48 10:04:01 PM 0 0.60 0.00 0.10 0.00 0.03 99.27 10:04:01 PM 1 0.13 0.00 0.12 0.00 0.05 99.70 10:05:01 PM all 23.18 0.00 2.82 0.67 2.00 71.34 10:05:01 PM 0 23.05 0.00 2.72 0.43 1.93 71.87 10:05:01 PM 1 23.31 0.00 2.91 0.91 2.07 70.81 10:06:01 PM all 37.03 0.00 4.37 2.18 3.57 52.85 10:06:01 PM 0 60.03 0.00 6.04 1.99 3.29 28.66 10:06:01 PM 1 14.51 0.00 2.74 2.37 3.84 76.55 10:07:01 PM all 37.60 0.00 3.79 1.58 3.39 53.64 10:07:01 PM 0 54.05 0.00 4.47 1.78 3.15 36.55 10:07:01 PM 1 21.40 0.00 3.12 1.38 3.62 70.48 Average: all 23.09 0.01 4.03 2.64 1.92 68.32 Average: 0 29.86 0.01 4.49 2.68 1.80 61.16 Average: 1 16.34 0.01 3.57 2.59 2.04 75.45