---> uname -a: Linux prd-centos8-builder-2c-4g-9916.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 506 1114 17 2044 2882 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:74:0c:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe74:c1c/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) 11/22/2025 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 241.87 169.65 72.22 14620.67 37489.46 11:06:02 AM 49.13 0.32 48.82 9.73 5522.81 11:07:01 AM 69.96 0.47 69.48 54.22 7385.58 11:08:01 AM 40.75 0.08 40.66 1.87 5027.92 11:09:01 AM 18.90 0.27 18.63 41.86 971.05 11:10:01 AM 18.34 0.00 18.34 0.00 697.17 11:11:01 AM 16.71 1.33 15.38 42.11 559.22 11:12:01 AM 17.71 0.38 17.32 38.65 502.72 Average: 59.15 21.61 37.54 1855.34 7270.31 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1604104 3055032 2149572 57.27 2104 1630940 607820 12.66 136332 1767488 61896 11:06:02 AM 1358720 3011936 2394956 63.80 2104 1820828 619120 12.89 145360 1956428 138768 11:07:01 AM 1214548 2988488 2539128 67.64 2104 1935200 610972 12.72 149136 2072528 94864 11:08:01 AM 1083376 2919760 2670300 71.14 2104 1997296 682432 14.21 174416 2176536 42916 11:09:01 AM 1147148 2951972 2606528 69.44 2104 1965412 652072 13.58 206652 2079812 3628 11:10:01 AM 1170632 2975980 2583044 68.81 2104 1965912 623268 12.98 207296 2053912 4 11:11:01 AM 1179268 2984520 2574408 68.58 2104 1965752 603808 12.57 392280 1861424 7480 11:12:01 AM 1181264 2992048 2572412 68.53 2104 1970888 600492 12.50 392068 1857236 21588 Average: 1242382 2984967 2511294 66.90 2104 1906528 624998 13.01 225442 1978170 46393 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 182.28 109.21 766.47 54.95 0.00 0.00 0.00 0.00 11:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:02 AM eth0 63.73 54.67 823.14 5.64 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 26.25 23.91 249.74 7.64 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 102.67 67.60 627.24 67.19 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 10.75 12.73 11.94 5.00 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 9.75 11.83 8.23 4.71 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 25.24 22.19 24.13 28.36 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 10.99 11.98 8.85 5.77 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 54.02 39.30 315.12 22.44 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) 11/22/2025 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 45.14 0.08 14.66 11.94 2.34 25.84 11:05:01 AM 0 53.67 0.07 11.91 11.36 2.50 20.50 11:05:01 AM 1 36.58 0.08 17.43 12.53 2.18 31.20 11:06:02 AM all 38.45 0.00 4.57 1.22 2.42 53.35 11:06:02 AM 0 54.66 0.00 6.03 0.73 2.63 35.95 11:06:02 AM 1 22.24 0.00 3.11 1.71 2.20 70.74 11:07:01 AM all 37.49 0.00 4.40 2.45 2.63 53.03 11:07:01 AM 0 56.22 0.00 6.14 2.29 2.31 33.05 11:07:01 AM 1 19.08 0.00 2.70 2.60 2.95 72.68 11:08:01 AM all 39.31 0.00 2.92 1.45 2.43 53.88 11:08:01 AM 0 52.34 0.00 3.18 1.59 2.65 40.24 11:08:01 AM 1 26.30 0.00 2.66 1.31 2.22 67.51 11:09:01 AM all 37.40 0.00 2.57 0.44 2.74 56.86 11:09:01 AM 0 62.00 0.00 3.75 0.53 2.55 31.17 11:09:01 AM 1 13.30 0.00 1.42 0.34 2.92 82.02 11:10:01 AM all 37.37 0.00 2.37 0.42 2.43 57.41 11:10:01 AM 0 40.84 0.00 2.84 0.56 2.46 53.29 11:10:01 AM 1 33.89 0.00 1.90 0.28 2.40 61.53 11:11:01 AM all 36.70 0.00 3.35 0.41 2.60 56.93 11:11:01 AM 0 49.95 0.00 4.32 0.42 2.48 42.84 11:11:01 AM 1 23.59 0.00 2.40 0.41 2.73 70.87 11:12:01 AM all 40.62 0.00 3.09 0.68 2.71 52.90 11:12:01 AM 0 65.29 0.00 4.16 0.67 2.58 27.31 11:12:01 AM 1 16.35 0.00 2.03 0.69 2.85 78.09 Average: all 39.05 0.01 4.73 2.36 2.54 51.31 Average: 0 54.35 0.01 5.28 2.26 2.52 35.57 Average: 1 23.87 0.01 4.18 2.46 2.56 66.92