---> uname -a: Linux prd-centos8-builder-2c-4g-3893.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 480 1166 17 2018 2910 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:7b:ef:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe7b:ef97/64 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) 06/27/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 60.30 0.34 59.96 10.03 6170.50 12:07:01 AM 68.09 0.52 67.57 53.99 8623.66 12:08:01 AM 28.06 0.05 28.01 1.33 2706.96 12:09:02 AM 17.86 0.27 17.60 41.86 439.23 12:10:01 AM 13.91 0.00 13.91 0.00 577.45 12:11:01 AM 21.49 0.38 21.11 18.26 826.69 12:12:01 AM 19.23 0.38 18.85 38.66 538.29 Average: 32.69 0.28 32.41 23.53 2837.82 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1358308 2998976 2395368 63.81 2104 1809588 623544 12.98 144332 1964548 127820 12:07:01 AM 1245696 2990876 2507980 66.81 2104 1907624 612088 12.75 147560 2043480 22560 12:08:01 AM 1216488 2997292 2537188 67.59 2104 1942484 604152 12.58 171700 2047748 8848 12:09:02 AM 1095620 2909156 2658056 70.81 2104 1975404 689452 14.36 207268 2133860 40576 12:10:01 AM 1213068 2994944 2540608 67.68 2104 1943740 606540 12.63 205192 2018792 8840 12:11:01 AM 1145056 2927672 2608620 69.50 2104 1944416 676196 14.08 389112 1902400 8988 12:12:01 AM 1138144 2930512 2615532 69.68 2104 1953768 669628 13.94 390260 1908944 27400 Average: 1201769 2964204 2551907 67.98 2104 1925289 640229 13.33 236489 2002825 35005 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 63.69 51.90 830.62 5.76 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 21.70 19.70 201.12 5.07 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 39.17 30.34 548.63 6.16 0.00 0.00 0.00 0.00 12:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:02 AM eth0 12.71 15.21 13.08 8.79 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 11.81 12.56 10.19 3.82 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.19 15.03 14.69 6.95 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.30 12.10 9.08 5.88 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 25.17 22.36 231.60 6.07 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) 06/27/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.70 0.00 4.01 1.41 5.01 53.86 12:06:01 AM 0 48.20 0.00 5.17 1.28 4.36 41.00 12:06:01 AM 1 23.47 0.00 2.88 1.55 5.65 66.46 12:07:01 AM all 35.92 0.00 4.27 2.39 4.16 53.27 12:07:01 AM 0 50.02 0.00 5.49 3.38 3.68 37.43 12:07:01 AM 1 22.07 0.00 3.07 1.40 4.63 68.82 12:08:01 AM all 37.10 0.00 2.50 0.71 3.91 55.78 12:08:01 AM 0 53.07 0.00 3.01 0.76 3.34 39.82 12:08:01 AM 1 21.43 0.00 2.00 0.66 4.47 71.43 12:09:02 AM all 35.21 0.00 2.29 0.54 4.29 57.66 12:09:02 AM 0 59.87 0.00 3.42 0.96 3.73 32.02 12:09:02 AM 1 11.23 0.00 1.20 0.14 4.83 82.59 12:10:01 AM all 32.68 0.00 2.61 0.36 4.17 60.17 12:10:01 AM 0 29.84 0.00 2.38 0.48 4.07 63.23 12:10:01 AM 1 35.53 0.00 2.84 0.25 4.28 57.11 12:11:01 AM all 37.50 0.00 2.76 0.92 4.37 54.45 12:11:01 AM 0 42.24 0.00 3.02 0.88 4.45 49.42 12:11:01 AM 1 32.75 0.00 2.50 0.96 4.30 59.49 12:12:01 AM all 38.83 0.00 3.17 0.72 3.71 53.58 12:12:01 AM 0 44.68 0.00 3.35 0.86 3.75 47.36 12:12:01 AM 1 32.98 0.00 3.00 0.57 3.67 59.78 Average: all 36.14 0.00 3.09 1.01 4.23 55.53 Average: 0 46.84 0.00 3.69 1.23 3.91 44.33 Average: 1 25.58 0.00 2.50 0.79 4.55 66.59