---> uname -a: Linux prd-centos8-builder-2c-4g-2701.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 500 1122 17 2042 2889 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:01:5a:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe01:5a44/64 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) 01/07/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 247.51 174.08 73.43 14849.04 38028.97 09:06:01 PM 65.29 0.32 64.98 9.73 6127.34 09:07:01 PM 65.96 0.48 65.48 53.32 9881.26 09:08:01 PM 23.64 0.25 23.39 40.12 1499.77 09:09:01 PM 17.45 0.07 17.38 3.07 459.39 09:10:01 PM 14.10 0.00 14.10 0.00 570.13 09:11:01 PM 19.89 0.90 18.99 46.38 545.61 Average: 64.84 25.16 39.68 2143.40 8159.64 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1547200 3028792 2206476 58.78 2104 1660668 640096 13.33 139300 1817964 82116 09:06:01 PM 1298456 2996592 2455220 65.41 2104 1865528 626520 13.05 144684 2017936 169276 09:07:01 PM 1082020 2917796 2671656 71.17 2104 1997388 678424 14.13 150676 2201912 58720 09:08:01 PM 1164820 2968812 2588856 68.97 2104 1964844 626220 13.04 173124 2095676 8428 09:09:01 PM 1181408 2985572 2572268 68.53 2104 1964936 614832 12.80 206652 2045448 8428 09:10:01 PM 1170352 2974548 2583324 68.82 2104 1964944 629300 13.10 206940 2056120 8432 09:11:01 PM 1157568 2962424 2596108 69.16 2104 1965408 630720 13.13 391020 1884920 7384 Average: 1228832 2976362 2524844 67.26 2104 1911959 635159 13.23 201771 2017139 48969 09:04:01 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 211.43 113.29 979.51 55.78 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 75.12 62.91 894.82 7.21 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 58.08 51.02 612.95 8.00 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 10.90 12.85 12.40 4.81 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 10.78 12.65 8.07 5.66 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 12.05 12.68 10.35 4.01 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 17.61 17.26 16.07 11.88 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 56.57 40.38 362.04 13.91 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) 01/07/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 42.20 0.06 14.78 11.51 3.29 28.17 09:05:01 PM 0 39.31 0.03 15.88 12.14 3.01 29.62 09:05:01 PM 1 45.09 0.08 13.68 10.87 3.57 26.71 09:06:01 PM all 37.66 0.00 4.20 2.07 2.02 54.05 09:06:01 PM 0 33.12 0.00 4.31 2.05 1.87 58.64 09:06:01 PM 1 42.20 0.00 4.09 2.09 2.17 49.45 09:07:01 PM all 37.33 0.00 3.94 2.55 1.78 54.40 09:07:01 PM 0 16.17 0.00 2.85 2.82 1.42 76.74 09:07:01 PM 1 58.57 0.00 5.04 2.28 2.15 31.96 09:08:01 PM all 37.36 0.00 2.86 0.48 1.60 57.70 09:08:01 PM 0 14.66 0.00 1.88 0.30 1.11 82.05 09:08:01 PM 1 60.08 0.00 3.84 0.67 2.09 33.32 09:09:01 PM all 39.94 0.00 2.68 0.31 1.46 55.62 09:09:01 PM 0 25.27 0.00 1.99 0.52 1.25 70.97 09:09:01 PM 1 54.65 0.00 3.37 0.10 1.67 40.22 09:10:01 PM all 35.30 0.00 2.70 0.43 1.13 60.44 09:10:01 PM 0 20.70 0.00 1.60 0.50 0.75 76.45 09:10:01 PM 1 49.89 0.00 3.80 0.35 1.50 44.46 09:11:01 PM all 40.46 0.00 2.80 0.32 1.40 55.02 09:11:01 PM 0 22.70 0.00 2.09 0.32 1.08 73.81 09:11:01 PM 1 58.25 0.00 3.51 0.32 1.71 36.21 Average: all 38.61 0.01 4.85 2.52 1.81 52.20 Average: 0 24.57 0.00 4.37 2.66 1.50 66.89 Average: 1 52.67 0.01 5.33 2.38 2.12 37.48