---> uname -a: Linux prd-centos8-builder-2c-4g-1687.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 504 1116 17 2044 2884 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:ca:1c:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:feca:1ce4/64 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) 12/26/2025 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 225.57 158.43 67.14 14304.70 37818.36 03:06:01 AM 58.91 0.32 58.60 9.73 5765.66 03:07:01 AM 70.78 0.50 70.28 53.85 9049.13 03:08:01 AM 29.70 0.05 29.65 1.33 2863.51 03:09:01 AM 22.46 1.25 21.21 65.84 774.06 03:10:01 AM 12.96 0.00 12.96 0.00 366.28 03:11:01 AM 19.19 0.72 18.48 31.06 713.10 03:12:01 AM 17.97 0.38 17.59 38.65 553.82 Average: 57.19 20.21 36.99 1813.15 7237.94 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1570944 3048464 2182740 58.15 2104 1656944 625448 13.02 138328 1797840 78452 03:06:01 AM 1333180 3013852 2420504 64.48 2104 1848340 627748 13.07 148736 1981520 160288 03:07:01 AM 1204744 2971052 2548940 67.91 2104 1927468 637332 13.27 148308 2081636 23108 03:08:01 AM 1082876 2886620 2670808 71.15 2104 1964392 720636 15.01 172276 2177612 8852 03:09:01 AM 1071052 2910432 2682632 71.47 2104 2000192 687320 14.31 211168 2150972 35768 03:10:01 AM 1164164 2969868 2589520 68.99 2104 1966376 628088 13.08 208656 2058668 8848 03:11:01 AM 1147060 2952392 2606624 69.44 2104 1965876 643448 13.40 392684 1892952 7508 03:12:01 AM 1171956 2981312 2581728 68.78 2104 1969504 612636 12.76 392368 1868396 20140 Average: 1218247 2966749 2535437 67.55 2104 1912386 647832 13.49 226566 2001200 42870 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 199.42 114.56 922.91 55.55 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 76.51 62.06 756.80 6.43 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 23.74 22.23 161.76 5.48 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 47.39 40.23 583.26 6.67 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 20.06 19.99 20.11 16.90 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.08 10.91 8.43 3.79 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.59 16.11 16.30 6.99 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 10.63 11.24 8.63 5.46 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 50.43 37.17 309.76 13.41 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) 12/26/2025 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 39.74 0.05 10.95 11.85 9.19 28.23 03:05:01 AM 0 45.89 0.07 11.89 14.99 8.85 18.31 03:05:01 AM 1 33.65 0.03 10.02 8.73 9.52 38.04 03:06:01 AM all 34.80 0.00 4.10 1.45 5.53 54.12 03:06:01 AM 0 34.67 0.00 4.41 1.42 5.23 54.27 03:06:01 AM 1 34.93 0.00 3.79 1.48 5.83 53.96 03:07:01 AM all 35.25 0.00 4.11 2.55 4.60 53.48 03:07:01 AM 0 30.60 0.00 3.45 2.81 4.56 58.58 03:07:01 AM 1 39.94 0.00 4.78 2.29 4.65 48.34 03:08:01 AM all 35.69 0.00 2.54 0.95 4.09 56.74 03:08:01 AM 0 30.49 0.00 2.15 1.18 3.94 62.24 03:08:01 AM 1 40.92 0.00 2.92 0.71 4.25 51.21 03:09:01 AM all 36.38 0.00 2.68 0.63 4.57 55.73 03:09:01 AM 0 37.14 0.00 2.87 0.85 4.53 54.61 03:09:01 AM 1 35.62 0.00 2.50 0.41 4.61 56.86 03:10:01 AM all 33.44 0.00 2.31 0.39 3.85 60.01 03:10:01 AM 0 35.62 0.00 1.77 0.41 4.01 58.19 03:10:01 AM 1 31.26 0.00 2.85 0.36 3.69 61.83 03:11:01 AM all 34.73 0.00 2.88 0.43 4.47 57.49 03:11:01 AM 0 30.53 0.00 2.80 0.51 4.58 61.58 03:11:01 AM 1 38.96 0.00 2.95 0.36 4.36 53.38 03:12:01 AM all 39.28 0.00 3.21 0.29 3.95 53.27 03:12:01 AM 0 60.19 0.00 3.97 0.31 4.47 31.06 03:12:01 AM 1 18.51 0.00 2.45 0.28 3.43 75.34 Average: all 36.17 0.01 4.11 2.33 5.04 52.34 Average: 0 38.14 0.01 4.17 2.82 5.02 49.84 Average: 1 34.21 0.00 4.05 1.85 5.05 54.84