---> uname -a: Linux prd-centos8-builder-2c-4g-9948.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 513 1109 17 2041 2876 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:d9:b6:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fed9:b6c8/64 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) 03/28/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 246.33 179.21 67.12 14916.34 37950.62 11:06:01 AM 55.31 0.32 55.00 9.73 5441.35 11:07:01 AM 66.69 2.17 64.53 108.76 9527.57 11:08:01 AM 25.29 0.28 25.01 40.65 1537.44 11:09:01 AM 18.58 0.07 18.51 3.07 508.10 11:10:01 AM 14.64 0.00 14.64 0.00 561.70 11:11:01 AM 17.91 0.90 17.01 46.39 489.49 Average: 63.54 26.14 37.40 2161.06 8003.22 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1556572 3033992 2197104 58.53 2104 1657032 640128 13.33 137544 1813008 78448 11:06:01 AM 1314356 3007692 2439320 64.98 2104 1861068 637728 13.28 144196 2003888 165572 11:07:01 AM 1079292 2919340 2674384 71.25 2104 2001960 696544 14.50 150792 2206508 61876 11:08:01 AM 1153672 2958572 2600004 69.27 2104 1966028 659268 13.73 173352 2108056 9360 11:09:01 AM 1149880 2954868 2603796 69.37 2104 1966120 657968 13.70 210560 2075316 8448 11:10:01 AM 1133784 2938772 2619892 69.80 2104 1966124 674072 14.04 211076 2090124 8452 11:11:01 AM 1124696 2930256 2628980 70.04 2104 1966572 679784 14.16 395196 1914564 7380 Average: 1216036 2963356 2537640 67.60 2104 1912129 663642 13.82 203245 2030209 48505 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 207.45 108.68 920.38 55.24 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 73.81 62.83 874.56 6.78 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 55.71 45.58 675.25 7.85 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 10.83 12.81 12.34 4.86 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.36 13.35 8.45 6.06 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.19 13.04 10.57 4.21 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.96 14.56 15.48 7.27 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 55.34 38.70 359.60 13.18 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) 03/28/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.88 0.07 14.48 12.48 2.51 26.59 11:05:01 AM 0 48.00 0.07 12.23 10.89 2.32 26.49 11:05:01 AM 1 39.74 0.07 16.75 14.07 2.69 26.69 11:06:01 AM all 37.59 0.00 4.19 1.14 2.70 54.37 11:06:01 AM 0 19.73 0.00 2.70 0.93 2.83 73.81 11:06:01 AM 1 55.70 0.00 5.71 1.36 2.57 34.67 11:07:01 AM all 37.29 0.00 4.10 2.35 2.41 53.86 11:07:01 AM 0 10.60 0.00 2.51 3.16 2.46 81.27 11:07:01 AM 1 64.44 0.00 5.72 1.52 2.37 25.96 11:08:01 AM all 37.06 0.00 2.97 0.60 2.12 57.25 11:08:01 AM 0 33.15 0.00 2.40 0.36 2.02 62.07 11:08:01 AM 1 40.99 0.00 3.55 0.83 2.22 52.41 11:09:01 AM all 38.80 0.00 2.84 0.35 2.07 55.94 11:09:01 AM 0 40.16 0.00 3.14 0.33 1.93 54.44 11:09:01 AM 1 37.45 0.00 2.54 0.36 2.22 57.43 11:10:01 AM all 34.11 0.00 2.70 0.31 2.05 60.84 11:10:01 AM 0 26.06 0.00 2.24 0.12 2.23 69.35 11:10:01 AM 1 42.22 0.00 3.16 0.50 1.86 52.27 11:11:01 AM all 39.53 0.00 3.25 0.36 2.13 54.72 11:11:01 AM 0 33.08 0.00 3.19 0.22 2.02 61.49 11:11:01 AM 1 46.01 0.00 3.31 0.51 2.24 47.93 Average: all 38.31 0.01 4.92 2.50 2.28 51.98 Average: 0 30.03 0.01 4.04 2.27 2.26 61.38 Average: 1 46.65 0.01 5.80 2.72 2.31 42.52