---> uname -a: Linux prd-centos8-builder-2c-4g-7799.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 495 1117 17 2053 2895 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:2a:51:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe2a:51d1/64 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) 02/28/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:02 PM 261.27 189.71 71.56 15181.28 37982.21 06:06:01 PM 63.86 0.32 63.54 9.89 5953.64 06:07:01 PM 70.14 0.45 69.69 52.78 10632.31 06:08:01 PM 24.58 0.28 24.29 40.65 1642.45 06:09:01 PM 18.53 0.07 18.46 3.07 505.28 06:10:01 PM 15.29 0.00 15.29 0.00 579.31 06:11:01 PM 18.52 0.90 17.62 46.37 492.47 Average: 67.47 27.46 40.01 2195.99 8261.21 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:02 PM 1575132 3053428 2178544 58.04 2104 1657752 621656 12.95 137960 1792884 79420 06:06:01 PM 1319076 3017076 2434600 64.86 2104 1865772 624480 13.00 148564 1995424 177716 06:07:01 PM 1109580 2956884 2644096 70.44 2104 2009248 658356 13.71 150628 2175316 60468 06:08:01 PM 1211580 3027088 2542096 67.72 2104 1976720 588488 12.25 176096 2047024 8280 06:09:01 PM 1189600 3006324 2564076 68.31 2104 1977892 604028 12.58 213188 2031472 8452 06:10:01 PM 1167016 2983684 2586660 68.91 2104 1977896 631404 13.15 214032 2053724 8452 06:11:01 PM 1128636 2946792 2625040 69.93 2104 1979324 667096 13.89 398056 1908104 8352 Average: 1242946 2998754 2510730 66.89 2104 1920658 627930 13.08 205503 2000564 50163 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 PM eth0 213.63 114.99 971.37 55.63 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 71.91 62.39 768.88 6.51 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 57.23 46.90 751.28 7.69 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 12.90 13.55 47.95 4.77 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.78 13.70 8.63 6.21 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 13.19 13.78 11.46 4.62 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.64 14.61 16.63 11.53 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 56.58 39.93 367.07 13.87 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) 02/28/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:02 PM all 41.47 0.08 14.20 12.83 2.53 28.88 06:05:02 PM 0 43.52 0.10 16.10 17.22 2.34 20.72 06:05:02 PM 1 39.42 0.07 12.30 8.46 2.73 37.02 06:06:01 PM all 36.69 0.00 4.41 1.93 2.55 54.43 06:06:01 PM 0 47.73 0.00 5.50 2.71 2.32 41.74 06:06:01 PM 1 25.74 0.00 3.32 1.15 2.77 67.02 06:07:01 PM all 35.76 0.00 4.05 2.82 2.36 55.01 06:07:01 PM 0 47.50 0.00 4.74 2.77 2.46 42.53 06:07:01 PM 1 24.05 0.00 3.36 2.87 2.26 67.47 06:08:01 PM all 35.90 0.00 3.06 0.76 2.62 57.67 06:08:01 PM 0 54.02 0.00 3.94 0.61 2.56 38.87 06:08:01 PM 1 17.94 0.00 2.20 0.90 2.67 76.29 06:09:01 PM all 37.64 0.00 2.59 0.36 2.62 56.80 06:09:01 PM 0 64.54 0.00 4.04 0.43 2.54 28.44 06:09:01 PM 1 11.20 0.00 1.16 0.29 2.69 84.65 06:10:01 PM all 33.81 0.00 2.57 0.28 2.09 61.24 06:10:01 PM 0 33.62 0.00 2.20 0.53 2.25 61.40 06:10:01 PM 1 34.01 0.00 2.95 0.03 1.92 61.08 06:11:01 PM all 38.51 0.00 2.73 0.55 2.27 55.94 06:11:01 PM 0 56.46 0.00 3.34 0.80 2.26 37.14 06:11:01 PM 1 20.74 0.00 2.12 0.30 2.29 74.55 Average: all 37.10 0.01 4.79 2.78 2.43 52.88 Average: 0 49.62 0.01 5.68 3.57 2.39 38.72 Average: 1 24.67 0.01 3.90 1.99 2.48 66.95