---> uname -a: Linux prd-centos8-builder-2c-4g-3211.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 483 1163 17 2018 2908 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:20:ae:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe20:aedb/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) 06/19/2025 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.55 0.62 55.93 17.59 5813.00 10:07:01 AM 68.79 0.47 68.32 53.32 8176.49 10:08:01 AM 28.84 0.08 28.76 1.87 3234.19 10:09:01 AM 18.98 0.57 18.41 49.85 495.03 10:10:01 AM 11.58 0.00 11.58 0.00 333.55 10:11:01 AM 19.47 0.08 19.39 10.26 772.63 10:12:01 AM 18.44 0.38 18.06 38.65 522.68 Average: 31.81 0.31 31.49 24.51 2763.70 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1363508 3004344 2390168 63.68 2104 1809488 635964 13.24 144540 1957464 127748 10:07:01 AM 1245832 2990848 2507844 66.81 2104 1907596 636020 13.24 147832 2044496 39172 10:08:01 AM 1212752 2993416 2540924 67.69 2104 1942468 626008 13.04 172176 2052100 8860 10:09:01 AM 1111076 2924628 2642600 70.40 2104 1975612 699832 14.57 208032 2118020 40572 10:10:01 AM 1211432 2993408 2542244 67.73 2104 1943948 625268 13.02 205844 2020204 8840 10:11:01 AM 1141748 2924432 2611928 69.58 2104 1944500 697064 14.52 398704 1895316 9080 10:12:01 AM 1143640 2929792 2610036 69.53 2104 1947684 686808 14.30 398424 1893752 21320 Average: 1204284 2965838 2549392 67.92 2104 1924471 658138 13.70 239365 1997336 36513 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 61.76 46.90 816.13 5.38 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 22.75 19.98 201.34 5.21 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 41.80 34.29 549.18 6.62 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 17.23 16.76 19.42 6.42 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 12.08 12.33 10.74 3.98 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 17.06 15.81 14.90 7.06 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 11.31 12.13 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 26.28 22.60 231.53 5.79 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) 06/19/2025 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.78 0.00 4.33 1.17 3.19 53.53 10:06:01 AM 0 49.90 0.00 5.67 1.07 2.68 40.68 10:06:01 AM 1 25.85 0.00 3.01 1.27 3.69 66.18 10:07:01 AM all 36.40 0.00 4.31 3.00 3.05 53.24 10:07:01 AM 0 52.00 0.00 4.78 2.73 3.67 36.82 10:07:01 AM 1 20.72 0.00 3.83 3.26 2.44 69.75 10:08:01 AM all 36.87 0.00 2.67 0.84 3.21 56.41 10:08:01 AM 0 50.87 0.00 3.21 0.64 3.55 41.73 10:08:01 AM 1 22.87 0.00 2.14 1.04 2.88 71.08 10:09:01 AM all 35.49 0.00 2.69 0.72 3.82 57.28 10:09:01 AM 0 49.06 0.00 2.81 0.74 3.93 43.45 10:09:01 AM 1 22.04 0.00 2.57 0.70 3.71 70.97 10:10:01 AM all 33.29 0.00 2.55 0.39 3.02 60.76 10:10:01 AM 0 45.09 0.00 2.88 0.49 3.24 48.30 10:10:01 AM 1 21.51 0.00 2.22 0.28 2.79 73.20 10:11:01 AM all 37.59 0.00 2.98 0.43 3.10 55.90 10:11:01 AM 0 54.70 0.00 3.47 0.56 3.07 38.20 10:11:01 AM 1 20.72 0.00 2.50 0.29 3.13 73.35 10:12:01 AM all 40.61 0.00 3.16 0.50 2.58 53.14 10:12:01 AM 0 60.80 0.00 4.55 0.85 2.70 31.10 10:12:01 AM 1 20.62 0.00 1.79 0.16 2.46 74.96 Average: all 36.86 0.00 3.24 1.01 3.14 55.75 Average: 0 51.76 0.00 3.91 1.02 3.27 40.05 Average: 1 22.05 0.00 2.58 1.00 3.02 71.35