---> uname -a: Linux prd-centos8-builder-2c-4g-1626.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 505 1122 17 2037 2883 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:06:ca:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe06:ca06/64 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) 08/21/2025 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 59.94 0.32 59.63 9.73 5940.02 08:07:01 PM 71.88 0.47 71.41 53.32 9122.41 08:08:01 PM 26.99 0.08 26.91 1.87 2696.43 08:09:01 PM 18.24 0.27 17.98 41.85 448.45 08:10:01 PM 11.74 0.00 11.74 0.00 339.32 08:11:01 PM 22.81 1.35 21.46 42.09 819.13 08:12:01 PM 19.24 0.38 18.86 38.65 555.14 Average: 32.98 0.41 32.57 26.79 2845.63 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1356460 3013596 2397216 63.86 2104 1825760 624212 13.00 145424 1964208 139480 08:07:01 PM 1209440 2970476 2544236 67.78 2104 1922388 656340 13.67 147564 2077504 22748 08:08:01 PM 1193144 2990628 2560532 68.21 2104 1958168 635872 13.24 171596 2067264 8848 08:09:01 PM 1055316 2895156 2698360 71.89 2104 2000628 729092 15.18 209460 2166760 50112 08:10:01 PM 1195024 2993604 2558652 68.16 2104 1959424 628408 13.09 206072 2032020 8840 08:11:01 PM 1098624 2904308 2655052 70.73 2104 1966640 701088 14.60 392044 1941044 14872 08:12:01 PM 1100296 2904028 2653380 70.69 2104 1964040 692856 14.43 391060 1940312 21248 Average: 1172615 2953114 2581061 68.76 2104 1942435 666838 13.89 237603 2027016 38021 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 68.80 56.18 895.90 6.19 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 19.13 18.81 156.29 8.21 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 40.24 35.25 568.99 6.24 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.45 13.90 12.38 5.94 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 11.71 12.31 10.13 3.85 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 21.15 18.88 25.62 16.95 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.04 12.21 9.12 5.94 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 26.22 23.93 239.77 7.62 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) 08/21/2025 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.90 0.00 4.65 1.77 1.61 53.07 08:06:01 PM 0 32.86 0.00 4.26 1.99 1.70 59.19 08:06:01 PM 1 44.95 0.00 5.05 1.55 1.52 46.92 08:07:01 PM all 38.31 0.00 4.44 2.72 1.24 53.30 08:07:01 PM 0 27.12 0.00 3.14 3.12 0.94 65.68 08:07:01 PM 1 49.48 0.00 5.74 2.32 1.53 40.92 08:08:01 PM all 38.70 0.00 3.10 0.62 1.79 55.78 08:08:01 PM 0 31.12 0.00 3.34 1.05 1.94 62.56 08:08:01 PM 1 46.30 0.00 2.86 0.20 1.65 48.99 08:09:01 PM all 38.45 0.00 2.94 0.47 1.89 56.25 08:09:01 PM 0 13.37 0.00 2.13 0.40 1.98 82.12 08:09:01 PM 1 63.82 0.00 3.76 0.55 1.79 30.08 08:10:01 PM all 34.12 0.00 2.87 0.14 1.38 61.49 08:10:01 PM 0 24.25 0.00 2.68 0.02 1.08 71.97 08:10:01 PM 1 43.99 0.00 3.05 0.27 1.67 51.02 08:11:01 PM all 41.39 0.00 3.26 0.72 1.78 52.84 08:11:01 PM 0 16.57 0.00 2.64 0.86 1.58 78.36 08:11:01 PM 1 66.42 0.00 3.90 0.59 1.99 27.11 08:12:01 PM all 41.45 0.00 3.62 0.34 1.41 53.18 08:12:01 PM 0 19.42 0.00 2.72 0.50 0.93 76.43 08:12:01 PM 1 63.48 0.00 4.52 0.18 1.88 29.93 Average: all 38.76 0.00 3.55 0.97 1.58 55.13 Average: 0 23.52 0.00 2.99 1.13 1.45 70.91 Average: 1 54.05 0.00 4.13 0.81 1.72 39.30