---> uname -a: Linux prd-centos8-builder-2c-4g-6886.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 493 1131 17 2040 2896 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:f8:56:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fef8:5649/64 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) 10/19/2025 _x86_64_ (2 CPU) 12:04:16 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 104.08 35.35 68.73 4902.98 38075.44 12:07:01 PM 50.99 0.13 50.86 5.60 4800.63 12:08:02 PM 68.72 0.50 68.22 53.84 8421.46 12:09:01 PM 27.11 0.05 27.06 1.36 3401.90 12:10:01 PM 21.59 0.20 21.39 38.78 909.71 12:11:01 PM 16.30 0.07 16.24 3.06 418.37 12:12:01 PM 13.36 0.00 13.36 0.00 565.58 12:13:01 PM 16.00 0.55 15.45 33.46 436.79 12:14:01 PM 18.04 0.20 17.84 23.33 500.75 Average: 37.25 4.07 33.19 555.59 6339.90 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1572916 3044644 2180760 58.10 2104 1650708 608152 12.66 137748 1793556 37988 12:07:01 PM 1346916 3006976 2406760 64.12 2104 1827940 612824 12.76 145140 1972016 140976 12:08:02 PM 1209232 2975448 2544444 67.79 2104 1927700 624040 12.99 146340 2077516 47828 12:09:01 PM 1175616 2977660 2578060 68.68 2104 1962656 618508 12.88 170616 2086948 21944 12:10:01 PM 1044332 2888996 2709344 72.18 2104 2005768 709728 14.78 210012 2179236 50344 12:11:01 PM 1140376 2947692 2613300 69.62 2104 1968216 650260 13.54 207124 2085992 12724 12:12:01 PM 1165012 2967996 2588664 68.96 2104 1963916 623460 12.98 207336 2061712 8424 12:13:01 PM 1189444 2995276 2564232 68.31 2104 1966772 601712 12.53 391260 1854392 10224 12:14:01 PM 1134548 2942548 2619128 69.78 2104 1968420 658768 13.72 390952 1908540 21368 Average: 1219821 2971915 2533855 67.50 2104 1915788 634161 13.21 222948 2002212 39091 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 142.89 102.59 970.10 55.88 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 53.17 38.33 711.42 4.42 0.00 0.00 0.00 0.00 12:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 PM eth0 16.64 15.31 154.89 4.09 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 38.82 25.81 592.72 5.19 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.93 12.24 10.86 4.87 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 9.21 11.97 7.32 5.10 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.20 12.15 9.75 3.47 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 13.40 14.03 14.55 12.28 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 7.86 10.46 6.23 4.57 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 33.36 26.85 273.45 11.03 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) 10/19/2025 _x86_64_ (2 CPU) 12:04:16 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 31.22 0.02 7.45 5.91 16.80 38.60 12:06:01 PM 0 30.18 0.02 8.40 5.18 16.88 39.34 12:06:01 PM 1 32.26 0.02 6.51 6.63 16.73 37.85 12:07:01 PM all 29.85 0.00 3.99 1.88 13.55 50.73 12:07:01 PM 0 29.21 0.00 3.74 1.46 13.62 51.96 12:07:01 PM 1 30.49 0.00 4.24 2.30 13.47 49.50 12:08:02 PM all 29.38 0.00 4.02 2.80 16.30 47.50 12:08:02 PM 0 26.71 0.00 4.09 3.43 15.80 49.98 12:08:02 PM 1 32.02 0.00 3.96 2.18 16.80 45.05 12:09:01 PM all 29.20 0.00 3.07 1.05 13.91 52.77 12:09:01 PM 0 28.61 0.00 3.12 1.26 14.00 53.01 12:09:01 PM 1 29.79 0.00 3.01 0.85 13.81 52.54 12:10:01 PM all 31.17 0.00 2.30 0.76 12.29 53.48 12:10:01 PM 0 29.35 0.00 2.32 0.39 12.21 55.73 12:10:01 PM 1 32.99 0.00 2.28 1.13 12.37 51.23 12:11:01 PM all 31.39 0.00 2.64 0.56 13.70 51.70 12:11:01 PM 0 34.52 0.00 3.07 0.56 13.58 48.26 12:11:01 PM 1 28.29 0.00 2.22 0.56 13.82 55.12 12:12:01 PM all 27.42 0.00 2.87 0.39 13.01 56.31 12:12:01 PM 0 26.70 0.00 2.60 0.56 13.34 56.80 12:12:01 PM 1 28.15 0.00 3.14 0.22 12.67 55.82 12:13:01 PM all 32.95 0.00 2.66 0.66 12.91 50.83 12:13:01 PM 0 28.72 0.00 2.63 0.56 13.30 54.79 12:13:01 PM 1 37.27 0.00 2.69 0.76 12.51 46.77 12:14:01 PM all 33.56 0.00 3.07 0.47 13.41 49.49 12:14:01 PM 0 28.91 0.00 3.11 0.31 12.98 54.68 12:14:01 PM 1 38.19 0.00 3.03 0.63 13.84 44.32 Average: all 30.68 0.00 3.56 1.61 13.99 50.16 Average: 0 29.21 0.00 3.67 1.52 13.97 51.63 Average: 1 32.16 0.00 3.45 1.69 14.01 48.69