---> uname -a: Linux prd-centos8-builder-2c-4g-9740.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 509 1113 17 2042 2880 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:23:83:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe23:8382/64 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) 11/20/2025 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 246.51 178.36 68.15 14899.68 37955.52 11:06:01 AM 59.16 0.32 58.85 9.73 5651.92 11:07:01 AM 71.54 0.50 71.04 53.86 8944.73 11:08:01 AM 24.61 0.08 24.53 9.07 2308.85 11:09:01 AM 18.59 0.23 18.36 34.12 476.52 11:10:01 AM 14.95 0.00 14.95 0.00 616.78 11:11:01 AM 22.41 0.37 22.05 18.12 823.48 11:12:01 AM 18.78 0.38 18.39 38.65 554.40 Average: 59.57 22.53 37.04 1883.14 7166.83 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1565180 3042120 2188500 58.30 2104 1656432 618516 12.88 138192 1804216 78060 11:06:01 AM 1325512 3019952 2428168 64.69 2104 1861772 608916 12.68 145060 1992164 167868 11:07:01 AM 1160600 2949528 2593080 69.08 2104 1950316 657332 13.69 149156 2124876 35212 11:08:01 AM 1210032 3013976 2543648 67.76 2104 1964412 602636 12.55 172336 2052020 8848 11:09:01 AM 1060672 2865616 2693008 71.74 2104 1965476 744800 15.51 206508 2166452 8920 11:10:01 AM 1158732 2963616 2594948 69.13 2104 1965440 644416 13.42 207588 2067516 4 11:11:01 AM 1080416 2890708 2673264 71.22 2104 1970928 715668 14.90 392560 1961864 13884 11:12:01 AM 1105256 2914548 2648424 70.56 2104 1969440 692088 14.41 391424 1938248 21376 Average: 1208300 2957508 2545380 67.81 2104 1913027 660546 13.75 225353 2013420 41772 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 201.27 112.28 919.95 55.00 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 68.84 56.06 854.15 6.24 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 22.98 21.25 237.40 5.70 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 100.67 66.12 455.85 44.27 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 9.83 12.63 7.66 5.84 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 11.80 12.80 10.18 3.92 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 17.15 18.92 14.95 44.94 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 11.01 12.16 9.01 5.84 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 55.44 39.03 313.63 21.47 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) 11/20/2025 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 41.52 0.07 12.93 12.40 5.20 27.89 11:05:01 AM 0 40.79 0.07 13.49 12.00 5.38 28.28 11:05:01 AM 1 42.25 0.07 12.36 12.80 5.02 27.50 11:06:01 AM all 38.48 0.00 4.39 1.37 2.49 53.28 11:06:01 AM 0 46.59 0.00 5.21 1.80 2.78 43.61 11:06:01 AM 1 30.36 0.00 3.56 0.93 2.20 62.95 11:07:01 AM all 36.59 0.00 3.94 2.24 2.54 54.69 11:07:01 AM 0 49.00 0.00 4.69 2.96 2.92 40.43 11:07:01 AM 1 24.16 0.00 3.19 1.52 2.15 68.98 11:08:01 AM all 37.55 0.00 2.82 0.70 2.09 56.84 11:08:01 AM 0 25.84 0.00 2.14 1.14 1.84 69.04 11:08:01 AM 1 49.29 0.00 3.50 0.27 2.34 44.61 11:09:01 AM all 39.49 0.00 2.64 0.61 2.54 54.72 11:09:01 AM 0 60.33 0.00 3.46 0.50 3.03 32.69 11:09:01 AM 1 18.68 0.00 1.82 0.73 2.06 76.72 11:10:01 AM all 33.63 0.00 2.62 0.54 2.16 61.06 11:10:01 AM 0 24.47 0.00 1.90 0.61 1.99 71.03 11:10:01 AM 1 42.79 0.00 3.33 0.46 2.33 51.08 11:11:01 AM all 37.92 0.00 2.73 0.75 2.65 55.95 11:11:01 AM 0 39.79 0.00 2.94 0.80 2.67 53.81 11:11:01 AM 1 36.06 0.00 2.53 0.70 2.63 58.08 11:12:01 AM all 40.14 0.00 3.29 0.63 2.58 53.36 11:12:01 AM 0 43.54 0.00 3.17 0.56 2.76 49.97 11:12:01 AM 1 36.73 0.00 3.40 0.70 2.41 56.77 Average: all 38.16 0.01 4.42 2.40 2.78 52.23 Average: 0 41.30 0.01 4.62 2.55 2.92 48.60 Average: 1 35.02 0.01 4.21 2.26 2.64 55.87