---> uname -a: Linux prd-centos8-builder-2c-4g-2274.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 487 1095 17 2083 2902 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:ba:de:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:feba:dee1/64 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) 01/02/2026 _x86_64_ (2 CPU) 14:03:55 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 51.05 7.40 43.65 1375.67 5666.89 02:07:01 PM 73.54 0.03 73.50 0.27 8340.79 02:08:01 PM 35.70 0.50 35.20 54.38 4759.65 02:09:01 PM 22.68 0.27 22.41 41.86 933.73 02:10:01 PM 22.14 0.00 22.14 0.00 851.32 02:11:01 PM 16.61 0.63 15.97 20.79 644.02 02:12:01 PM 20.60 0.47 20.13 48.93 680.69 Average: 34.61 1.33 33.29 220.27 3125.11 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1328564 2960320 2425112 64.61 2104 1806604 683712 14.24 177748 1978644 51512 02:07:01 PM 1194820 2998644 2558856 68.17 2104 1965056 601084 12.52 169500 2070872 87416 02:08:01 PM 1154108 2998168 2599568 69.25 2104 2004344 601056 12.52 194376 2082788 21964 02:09:01 PM 1164628 3010440 2589048 68.97 2104 2006100 589516 12.28 230412 2036012 8860 02:10:01 PM 1172256 3018048 2581420 68.77 2104 2006096 585584 12.19 230940 2027976 8860 02:11:01 PM 1121928 2968404 2631748 70.11 2104 2006708 628804 13.09 231824 2078012 8856 02:12:01 PM 1125616 2974520 2628060 70.01 2104 2009296 623404 12.98 417092 1889672 9876 Average: 1180274 2989792 2573402 68.56 2104 1972029 616166 12.83 235985 2023425 28192 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 59.33 45.42 808.00 5.03 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 25.06 22.63 264.51 6.63 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 41.99 33.39 584.02 6.01 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.38 14.85 13.19 6.01 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.15 12.34 9.03 5.53 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 13.19 13.77 13.13 4.15 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 16.10 15.43 14.35 7.98 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 25.31 22.55 243.74 5.90 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) 01/02/2026 _x86_64_ (2 CPU) 14:03:55 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 38.83 0.00 3.36 1.68 3.98 52.15 02:06:01 PM 0 19.55 0.00 2.47 1.71 3.19 73.09 02:06:01 PM 1 58.13 0.00 4.26 1.64 4.77 31.20 02:07:01 PM all 36.27 0.00 4.69 2.62 4.14 52.28 02:07:01 PM 0 31.54 0.00 5.00 2.57 4.05 56.84 02:07:01 PM 1 41.00 0.00 4.38 2.66 4.24 47.72 02:08:01 PM all 35.50 0.00 3.21 1.45 3.76 56.07 02:08:01 PM 0 25.89 0.00 2.77 1.62 3.93 65.79 02:08:01 PM 1 45.22 0.00 3.66 1.27 3.59 46.26 02:09:01 PM all 36.75 0.00 2.43 0.61 4.06 56.15 02:09:01 PM 0 49.42 0.00 2.52 0.33 4.26 43.47 02:09:01 PM 1 24.19 0.00 2.35 0.88 3.85 68.72 02:10:01 PM all 38.35 0.00 2.30 0.53 3.83 55.00 02:10:01 PM 0 31.16 0.00 1.78 0.48 3.57 63.02 02:10:01 PM 1 45.57 0.00 2.82 0.58 4.09 46.94 02:11:01 PM all 32.42 0.00 2.50 0.45 3.82 60.80 02:11:01 PM 0 22.80 0.00 2.14 0.20 3.73 71.14 02:11:01 PM 1 42.11 0.00 2.87 0.71 3.92 50.40 02:12:01 PM all 39.52 0.00 3.08 0.66 3.76 52.98 02:12:01 PM 0 21.43 0.00 2.22 0.70 3.37 72.27 02:12:01 PM 1 57.77 0.00 3.94 0.61 4.16 33.52 Average: all 36.81 0.00 3.08 1.14 3.91 55.06 Average: 0 28.81 0.00 2.70 1.09 3.73 63.67 Average: 1 44.83 0.00 3.47 1.19 4.09 46.42