---> uname -a: Linux prd-centos8-builder-2c-4g-3977.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 493 1152 17 2019 2897 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:2c:fd:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe2c:fda2/64 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) 06/28/2025 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 252.92 180.71 72.21 14931.40 37990.47 02:06:01 AM 59.98 0.32 59.66 9.73 5788.22 02:07:01 AM 67.52 0.47 67.06 53.32 9016.86 02:08:01 AM 24.36 0.28 24.08 40.65 1530.96 02:09:01 AM 17.78 0.07 17.71 3.07 467.63 02:10:01 AM 13.61 0.00 13.61 0.00 361.99 02:11:01 AM 16.81 0.57 16.24 33.59 474.19 Average: 64.71 26.06 38.65 2153.41 7947.70 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1554460 3033708 2199216 58.59 2104 1658448 639096 13.31 139816 1811568 80184 02:06:01 AM 1343552 3018600 2410124 64.21 2104 1843120 616816 12.84 145116 1974804 152284 02:07:01 AM 1125696 2936940 2627980 70.01 2104 1973848 668004 13.91 150636 2160604 56004 02:08:01 AM 1208148 2989828 2545528 67.81 2104 1943564 618544 12.88 172804 2055096 8428 02:09:01 AM 1206292 2988092 2547384 67.86 2104 1943656 621472 12.94 204256 2026612 8424 02:10:01 AM 1137332 2946384 2616344 69.70 2104 1970860 663636 13.82 207720 2091200 35620 02:11:01 AM 1138116 2921120 2615560 69.68 2104 1944928 687884 14.32 389448 1909452 8544 Average: 1244799 2976382 2508877 66.84 2104 1896918 645065 13.43 201399 2004191 49927 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 199.32 111.86 978.98 55.65 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 63.31 51.33 804.79 5.84 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 44.81 37.31 599.45 7.22 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 9.98 11.86 11.76 4.36 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 10.51 13.25 8.22 5.92 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 13.11 14.34 11.36 4.95 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 17.01 14.61 15.36 7.25 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 51.15 36.37 347.13 13.03 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) 06/28/2025 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 41.10 0.07 12.86 11.93 5.95 28.09 02:05:01 AM 0 38.39 0.08 11.50 13.77 5.78 30.48 02:05:01 AM 1 43.82 0.05 14.23 10.09 6.12 25.68 02:06:01 AM all 37.72 0.00 4.28 1.36 3.52 53.12 02:06:01 AM 0 49.96 0.00 4.97 1.72 3.70 39.66 02:06:01 AM 1 25.53 0.00 3.60 1.00 3.34 66.52 02:07:01 AM all 36.63 0.00 3.98 3.08 2.60 53.72 02:07:01 AM 0 40.02 0.00 4.17 2.95 2.85 50.01 02:07:01 AM 1 33.22 0.00 3.79 3.21 2.34 57.45 02:08:01 AM all 36.17 0.00 2.93 0.66 2.71 57.52 02:08:01 AM 0 62.76 0.00 3.97 0.23 3.36 29.68 02:08:01 AM 1 9.78 0.00 1.90 1.09 2.08 85.16 02:09:01 AM all 38.65 0.00 2.58 0.41 2.69 55.68 02:09:01 AM 0 49.09 0.00 2.97 0.41 3.05 44.48 02:09:01 AM 1 28.20 0.00 2.19 0.40 2.32 66.89 02:10:01 AM all 34.35 0.00 2.42 0.29 2.44 60.49 02:10:01 AM 0 56.46 0.00 3.47 0.33 3.04 36.70 02:10:01 AM 1 12.35 0.00 1.39 0.25 1.85 84.16 02:11:01 AM all 38.93 0.00 2.71 0.52 2.69 55.15 02:11:01 AM 0 43.63 0.00 1.91 0.94 2.89 50.63 02:11:01 AM 1 34.22 0.00 3.51 0.10 2.48 59.69 Average: all 37.65 0.01 4.55 2.61 3.23 51.95 Average: 0 48.59 0.01 4.72 2.92 3.52 40.23 Average: 1 26.72 0.01 4.37 2.31 2.93 63.65