---> uname -a: Linux prd-centos8-builder-2c-4g-1352.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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 401 132 16 1245 1177 Swap: 1023 1 1022 ---> 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:71:f9:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe71:f93d/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) 07/26/2025 _x86_64_ (2 CPU) 10:03:47 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:02 AM 234.46 158.75 75.72 14896.85 39499.78 10:06:01 AM 68.86 0.20 68.65 7.86 8266.25 10:07:01 AM 72.83 1.30 71.53 198.57 7473.31 10:08:01 AM 34.64 2.43 32.21 366.28 2788.17 10:09:01 AM 18.11 0.32 17.79 43.32 456.91 10:10:01 AM 16.46 2.23 14.23 19.06 626.87 10:11:01 AM 94.50 73.28 21.22 6266.07 789.16 10:12:01 AM 16.76 0.73 16.03 77.69 480.83 Average: 69.60 29.99 39.62 2741.84 7550.39 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 AM 134520 1308812 1686624 92.61 2104 1281080 467312 16.28 135476 1311360 27608 10:06:01 AM 159084 1238672 1662060 91.26 2104 1175120 506856 17.66 151796 1228856 100528 10:07:01 AM 116464 1207920 1704680 93.60 2104 1181116 520820 18.15 149300 1249244 22540 10:08:01 AM 133684 1125988 1687460 92.66 2104 1081240 600788 20.94 178408 1201464 8856 10:09:01 AM 124332 1150552 1696812 93.17 2104 1115300 574900 20.03 215108 1174848 41684 10:10:01 AM 228176 1222200 1592968 87.47 2104 1083116 501500 17.48 213568 1072352 8844 10:11:01 AM 77516 1205908 1743628 95.74 2104 1216740 518472 18.07 213448 1223180 7508 10:12:01 AM 167896 1228936 1653248 90.78 2104 1148504 498928 17.39 213820 1131656 20052 Average: 142709 1211124 1678435 92.16 2104 1160277 523697 18.25 183866 1199120 29702 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 AM eth0 168.05 100.15 918.78 54.72 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 61.83 50.97 747.65 5.76 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 18.56 18.04 155.92 7.24 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 39.39 29.14 566.13 5.98 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.78 14.98 13.41 6.07 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.94 11.88 9.32 3.84 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 18.31 15.74 15.78 9.39 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.88 11.23 8.67 6.90 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 42.57 31.48 303.60 12.51 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) 07/26/2025 _x86_64_ (2 CPU) 10:03:47 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:02 AM all 39.26 0.05 11.10 13.16 5.82 30.62 10:05:02 AM 0 38.12 0.08 9.46 11.25 5.43 35.65 10:05:02 AM 1 40.39 0.02 12.73 15.07 6.21 25.58 10:06:01 AM all 35.77 0.00 4.47 2.17 4.38 53.20 10:06:01 AM 0 44.40 0.00 5.03 2.76 4.61 43.20 10:06:01 AM 1 27.17 0.00 3.92 1.58 4.15 63.18 10:07:01 AM all 34.77 0.00 4.17 3.17 4.42 53.47 10:07:01 AM 0 40.53 0.00 4.50 3.28 4.78 46.91 10:07:01 AM 1 28.98 0.00 3.83 3.06 4.06 60.06 10:08:01 AM all 36.31 0.00 2.74 1.64 4.01 55.30 10:08:01 AM 0 51.53 0.00 3.09 1.72 4.39 39.27 10:08:01 AM 1 21.14 0.00 2.39 1.56 3.64 71.27 10:09:01 AM all 35.62 0.00 2.52 0.49 3.36 58.01 10:09:01 AM 0 47.36 0.00 2.87 0.79 3.74 45.23 10:09:01 AM 1 23.86 0.00 2.18 0.20 2.97 70.79 10:10:01 AM all 33.11 0.00 2.57 0.51 3.42 60.39 10:10:01 AM 0 33.80 0.00 2.39 0.18 3.73 59.89 10:10:01 AM 1 32.41 0.00 2.74 0.84 3.11 60.90 10:11:01 AM all 32.06 0.00 2.91 6.07 3.48 55.48 10:11:01 AM 0 49.49 0.00 3.56 6.50 3.54 36.91 10:11:01 AM 1 14.84 0.00 2.26 5.65 3.43 73.82 10:12:01 AM all 38.17 0.00 3.34 0.45 4.32 53.72 10:12:01 AM 0 51.46 0.00 3.81 0.49 4.43 39.81 10:12:01 AM 1 25.00 0.00 2.87 0.41 4.21 67.50 Average: all 35.64 0.01 4.23 3.46 4.15 52.51 Average: 0 44.57 0.01 4.34 3.37 4.33 43.38 Average: 1 26.72 0.00 4.12 3.55 3.97 61.63