---> uname -a: Linux prd-centos8-builder-2c-4g-8867.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 500 1126 17 2038 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:cc:47:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fecc:4777/64 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) 03/14/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 162.17 91.64 70.53 9420.36 38875.85 12:06:01 PM 69.09 0.13 68.96 5.60 6188.44 12:07:01 PM 55.61 0.47 55.14 52.91 8717.89 12:08:01 PM 24.69 0.28 24.41 40.65 1626.67 12:09:01 PM 18.41 0.07 18.34 3.07 486.77 12:10:01 PM 15.86 0.00 15.86 0.00 605.33 12:11:01 PM 19.78 0.90 18.88 46.38 531.42 Average: 52.23 13.36 38.87 1367.09 8147.87 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1588504 3059668 2165172 57.68 2104 1650136 603824 12.57 138284 1777540 41428 12:06:01 PM 1314864 3009660 2438812 64.97 2104 1862376 620584 12.92 145560 2002172 135844 12:07:01 PM 1090692 2928928 2662984 70.94 2104 2000232 690312 14.37 151896 2192076 62792 12:08:01 PM 1193776 2995668 2559900 68.20 2104 1963400 621152 12.93 173448 2067872 9360 12:09:01 PM 1208016 3009184 2545660 67.82 2104 1962564 616320 12.83 210704 2016508 7484 12:10:01 PM 1196796 2998788 2556880 68.12 2104 1963496 618332 12.88 211292 2026624 8452 12:11:01 PM 1178108 2980664 2575568 68.61 2104 1963948 631564 13.15 395160 1862912 7520 Average: 1252965 2997509 2500711 66.62 2104 1909450 628870 13.10 203763 1992243 38983 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 189.51 111.03 946.81 55.36 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 73.33 59.80 861.44 6.90 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 48.78 41.10 653.27 9.44 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 11.15 12.40 12.24 4.37 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.68 12.76 8.22 5.78 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.93 13.56 11.00 4.31 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 14.78 14.50 15.96 7.23 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 51.59 37.88 358.43 13.34 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) 03/14/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 46.22 0.02 9.43 8.75 3.72 31.86 12:05:01 PM 0 61.02 0.02 10.83 9.27 3.06 15.80 12:05:01 PM 1 31.58 0.02 8.04 8.22 4.38 47.76 12:06:01 PM all 35.59 0.00 4.12 2.14 3.70 54.45 12:06:01 PM 0 42.24 0.00 4.77 2.44 3.38 47.16 12:06:01 PM 1 29.00 0.00 3.48 1.84 4.02 61.67 12:07:01 PM all 35.82 0.00 4.25 1.21 3.90 54.82 12:07:01 PM 0 44.08 0.00 4.52 0.95 3.32 47.13 12:07:01 PM 1 27.70 0.00 4.00 1.46 4.47 62.38 12:08:01 PM all 35.73 0.00 3.16 0.41 3.21 57.49 12:08:01 PM 0 52.55 0.00 3.71 0.48 3.05 40.21 12:08:01 PM 1 19.11 0.00 2.62 0.34 3.37 74.55 12:09:01 PM all 36.57 0.00 2.90 0.46 3.79 56.28 12:09:01 PM 0 32.66 0.00 2.56 0.28 3.31 61.20 12:09:01 PM 1 40.47 0.00 3.24 0.64 4.27 51.38 12:10:01 PM all 33.53 0.00 2.91 0.45 3.12 59.99 12:10:01 PM 0 39.60 0.00 3.27 0.36 2.71 54.05 12:10:01 PM 1 27.52 0.00 2.56 0.54 3.52 65.86 12:11:01 PM all 37.54 0.00 2.91 0.95 3.39 55.21 12:11:01 PM 0 44.28 0.00 2.81 0.95 3.11 48.84 12:11:01 PM 1 30.86 0.00 3.00 0.95 3.67 61.52 Average: all 37.27 0.00 4.23 2.04 3.55 52.90 Average: 0 45.17 0.00 4.63 2.09 3.13 44.97 Average: 1 29.46 0.00 3.84 1.99 3.96 60.75