---> uname -a: Linux prd-centos8-builder-2c-4g-6771.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 464 1159 17 2041 2925 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:9c:b6:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe9c:b617/64 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) 10/18/2025 _x86_64_ (2 CPU) 09:04:18 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 113.21 45.08 68.13 6249.06 38412.64 09:07:01 AM 52.08 0.13 51.95 5.60 4886.12 09:08:01 AM 69.16 0.50 68.66 53.85 8839.30 09:09:01 AM 30.64 0.05 30.59 1.33 3038.54 09:10:01 AM 16.23 0.27 15.96 41.81 565.65 09:11:01 AM 16.87 0.00 16.87 0.00 424.30 09:12:01 AM 15.24 0.00 15.24 0.00 612.88 09:13:01 AM 20.22 0.75 19.47 56.77 891.82 Average: 41.71 5.85 35.86 801.25 7209.61 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1603748 3072736 2149928 57.28 2104 1647776 591220 12.31 137220 1762524 36464 09:07:01 AM 1376228 3034900 2377448 63.34 2104 1826668 605388 12.61 144428 1943440 139480 09:08:01 AM 1262328 3027524 2491348 66.37 2104 1926424 589920 12.28 147372 2024604 29832 09:09:01 AM 1113140 2949400 2640536 70.35 2104 1997212 671128 13.98 173568 2147008 42736 09:10:01 AM 1213736 3017052 2539940 67.67 2104 1964152 626848 13.05 205412 2014392 8432 09:11:01 AM 1252920 3056764 2500756 66.62 2104 1964652 560664 11.68 205716 1974936 8848 09:12:01 AM 1069492 2914340 2684184 71.51 2104 2005648 707872 14.74 210664 2152736 49896 09:13:01 AM 1223596 3029420 2530080 67.40 2104 1966524 595500 12.40 391860 1818064 8896 Average: 1264398 3012767 2489278 66.32 2104 1912382 618568 12.88 202030 1979713 40573 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 140.60 94.84 920.54 53.91 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 52.67 39.52 737.30 4.79 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 18.61 17.16 156.33 4.65 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 37.99 28.12 582.79 6.17 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.49 11.20 11.48 4.47 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 7.66 10.66 6.16 4.87 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.70 12.73 10.27 3.96 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 15.38 14.78 15.62 13.42 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 36.89 28.63 305.05 12.03 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) 10/18/2025 _x86_64_ (2 CPU) 09:04:18 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 30.40 0.02 8.14 5.65 17.79 38.00 09:06:01 AM 0 29.58 0.03 7.68 5.15 17.73 39.84 09:06:01 AM 1 31.22 0.02 8.60 6.15 17.85 36.16 09:07:01 AM all 31.82 0.00 3.93 1.70 8.13 54.42 09:07:01 AM 0 31.26 0.00 3.52 1.99 8.26 54.97 09:07:01 AM 1 32.39 0.00 4.33 1.41 8.00 53.87 09:08:01 AM all 34.06 0.00 4.45 2.43 5.88 53.17 09:08:01 AM 0 41.73 0.00 4.64 2.94 6.69 44.00 09:08:01 AM 1 26.33 0.00 4.26 1.93 5.07 62.41 09:09:01 AM all 34.44 0.00 2.54 0.85 5.93 56.23 09:09:01 AM 0 43.40 0.00 2.72 0.43 6.49 46.96 09:09:01 AM 1 25.46 0.00 2.37 1.28 5.36 65.53 09:10:01 AM all 34.27 0.00 2.92 0.44 6.58 55.78 09:10:01 AM 0 29.97 0.00 2.48 0.29 6.57 60.69 09:10:01 AM 1 38.59 0.00 3.37 0.59 6.58 50.87 09:11:01 AM all 35.36 0.00 2.45 0.47 8.12 53.60 09:11:01 AM 0 43.29 0.00 2.50 0.70 8.53 44.98 09:11:01 AM 1 27.44 0.00 2.39 0.24 7.70 62.22 09:12:01 AM all 31.81 0.00 2.76 0.38 5.92 59.13 09:12:01 AM 0 28.90 0.00 2.29 0.20 6.12 62.50 09:12:01 AM 1 34.74 0.00 3.24 0.56 5.73 55.74 09:13:01 AM all 37.27 0.00 3.37 0.84 5.25 53.26 09:13:01 AM 0 49.44 0.00 4.03 1.01 5.93 39.58 09:13:01 AM 1 25.14 0.00 2.71 0.68 4.58 66.90 Average: all 33.65 0.00 3.85 1.62 8.02 52.85 Average: 0 37.12 0.00 3.76 1.61 8.36 49.15 Average: 1 30.18 0.00 3.94 1.63 7.68 56.57