---> uname -a: Linux prd-centos8-builder-2c-4g-1863.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: 2799.998 BogoMIPS: 5599.99 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 514 1107 17 2042 2875 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:b8:12:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:feb8:12d3/64 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) 12/27/2025 _x86_64_ (2 CPU) 21:03:38 LINUX RESTART (2 CPU) 09:04:02 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 142.87 70.30 72.57 8230.97 39797.53 09:06:01 PM 69.76 0.08 69.68 1.60 5881.66 09:07:01 PM 55.59 0.48 55.11 53.32 8529.45 09:08:01 PM 25.81 0.25 25.56 40.12 1561.10 09:09:01 PM 19.56 0.07 19.50 3.07 630.24 09:10:01 PM 16.41 0.00 16.41 0.00 633.82 09:11:01 PM 17.74 0.90 16.84 46.37 493.22 Average: 49.45 10.15 39.30 1179.68 8142.43 09:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1522068 3013824 2231604 59.45 2104 1670468 651348 13.56 142452 1837892 53768 09:06:01 PM 1239596 2944024 2514076 66.98 2104 1870816 683864 14.24 146824 2070788 136964 09:07:01 PM 1015648 2861448 2738024 72.94 2104 2006876 750208 15.62 152904 2264920 67908 09:08:01 PM 1084152 2921756 2669520 71.12 2104 1998256 691248 14.39 209640 2139708 41568 09:09:01 PM 1121704 2926276 2631968 70.12 2104 1965204 678768 14.13 207096 2104176 8432 09:10:01 PM 1074408 2912136 2679264 71.38 2104 1998352 702360 14.63 210744 2147728 41564 09:11:01 PM 1090712 2896996 2662960 70.94 2104 1966852 710792 14.80 391964 1950932 8544 Average: 1164041 2925209 2589631 68.99 2104 1925261 695513 14.48 208803 2073735 51250 09:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 210.50 130.07 1091.03 57.53 0.00 0.00 0.00 0.00 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 62.98 53.28 751.04 6.54 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 46.23 39.51 590.66 6.86 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 11.66 13.85 13.03 5.50 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 12.81 12.93 13.07 5.51 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 12.99 13.69 11.08 4.66 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 14.52 13.69 14.81 6.87 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 52.72 39.36 353.18 13.25 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) 12/27/2025 _x86_64_ (2 CPU) 21:03:38 LINUX RESTART (2 CPU) 09:04:02 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 47.38 0.00 8.55 5.98 2.10 35.99 09:05:01 PM 0 39.13 0.00 8.08 6.62 1.94 44.23 09:05:01 PM 1 55.62 0.00 9.03 5.34 2.26 27.76 09:06:01 PM all 38.33 0.00 4.06 2.27 1.88 53.46 09:06:01 PM 0 21.72 0.00 2.43 2.17 1.75 71.93 09:06:01 PM 1 55.06 0.00 5.70 2.37 2.02 34.86 09:07:01 PM all 38.95 0.00 3.82 1.71 2.03 53.48 09:07:01 PM 0 18.20 0.00 3.01 2.28 1.77 74.74 09:07:01 PM 1 59.86 0.00 4.63 1.13 2.30 32.08 09:08:01 PM all 37.25 0.00 2.85 0.50 1.97 57.42 09:08:01 PM 0 24.35 0.00 2.70 0.60 1.79 70.57 09:08:01 PM 1 50.18 0.00 3.01 0.40 2.16 44.25 09:09:01 PM all 39.97 0.00 2.55 0.37 1.84 55.27 09:09:01 PM 0 27.01 0.00 2.12 0.17 1.76 68.95 09:09:01 PM 1 53.01 0.00 2.98 0.57 1.93 41.51 09:10:01 PM all 34.15 0.00 2.50 0.43 1.58 61.34 09:10:01 PM 0 11.15 0.00 1.54 0.55 1.24 85.52 09:10:01 PM 1 57.29 0.00 3.47 0.32 1.92 37.01 09:11:01 PM all 40.91 0.00 2.53 0.32 1.77 54.48 09:11:01 PM 0 25.22 0.00 1.97 0.15 1.46 71.19 09:11:01 PM 1 56.65 0.00 3.08 0.48 2.08 37.70 Average: all 39.54 0.00 3.82 1.64 1.88 53.12 Average: 0 23.77 0.00 3.10 1.77 1.67 69.68 Average: 1 55.38 0.00 4.54 1.51 2.09 36.48