---> uname -a: Linux prd-centos8-builder-2c-4g-10262.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 519 1103 17 2043 2871 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:e0:b7:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fee0:b788/64 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) 11/26/2025 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 222.91 148.83 74.08 14098.57 37804.51 11:06:01 AM 64.88 0.32 64.56 9.73 6184.91 11:07:01 AM 74.28 0.50 73.78 53.84 9284.72 11:08:01 AM 26.36 0.05 26.31 1.33 2658.88 11:09:01 AM 18.14 0.27 17.87 41.85 458.70 11:10:00 AM 13.55 0.00 13.55 0.00 387.10 11:10:01 AM 0.00 0.00 0.00 0.00 0.00 11:11:01 AM 19.08 0.37 18.71 18.13 718.66 11:12:01 AM 17.99 0.38 17.61 38.65 549.18 Average: 57.13 18.85 38.27 1783.75 7257.36 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1572040 3042880 2181644 58.12 2104 1650612 640404 13.34 136768 1798392 71964 11:06:01 AM 1331508 3000048 2422176 64.53 2104 1836156 653672 13.61 146232 1984684 148388 11:07:01 AM 1188396 2954796 2565288 68.34 2104 1927772 659656 13.74 148064 2099228 23052 11:08:01 AM 1172592 2976772 2581092 68.76 2104 1964740 628788 13.09 172120 2087792 8856 11:09:01 AM 1058456 2897564 2695228 71.80 2104 1999740 703608 14.65 209588 2164152 42660 11:10:00 AM 1173012 2978648 2580672 68.75 2104 1966000 622220 12.96 207476 2051796 8840 11:10:01 AM 1150252 2955912 2603432 69.36 2104 1966000 651572 13.57 207476 2073896 8852 11:11:01 AM 1117300 2922044 2636384 70.23 2104 1965120 680180 14.16 391556 1923768 7512 11:12:01 AM 1143232 2952120 2610452 69.54 2104 1968700 650672 13.55 391224 1897644 20104 Average: 1211865 2964532 2541819 67.72 2104 1916093 654530 13.63 223389 2009039 37803 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 216.88 115.02 921.85 55.92 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 61.93 49.10 752.85 5.57 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 19.36 18.42 157.02 5.37 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 100.98 64.71 627.28 58.48 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 12.61 15.28 13.47 6.00 0.00 0.00 0.00 0.00 11:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 AM eth0 10.19 11.33 8.70 3.90 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 9.85 9.09 3.55 1.71 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 15.78 16.56 16.69 7.41 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 11.96 16.14 8.71 32.37 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 56.22 38.32 313.35 21.87 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) 11/26/2025 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 40.72 0.05 12.50 10.84 5.70 30.19 11:05:01 AM 0 39.12 0.02 10.08 10.86 5.09 34.84 11:05:01 AM 1 42.32 0.08 14.93 10.82 6.32 25.52 11:06:01 AM all 37.34 0.00 4.49 1.73 3.59 52.85 11:06:01 AM 0 29.43 0.00 3.60 2.15 3.41 61.41 11:06:01 AM 1 45.27 0.00 5.38 1.30 3.78 44.26 11:07:01 AM all 36.79 0.00 4.15 3.09 3.15 52.81 11:07:01 AM 0 32.87 0.00 4.27 2.75 2.93 57.18 11:07:01 AM 1 40.70 0.00 4.04 3.43 3.37 48.46 11:08:01 AM all 40.31 0.00 3.09 0.71 3.53 52.36 11:08:01 AM 0 36.14 0.00 2.92 0.63 3.33 56.99 11:08:01 AM 1 44.47 0.00 3.26 0.79 3.74 47.75 11:09:01 AM all 34.38 0.00 2.41 0.47 3.08 59.65 11:09:01 AM 0 11.57 0.00 1.46 0.59 2.75 83.63 11:09:01 AM 1 57.43 0.00 3.38 0.35 3.41 35.44 11:10:00 AM all 35.71 0.00 2.48 0.25 2.65 58.91 11:10:00 AM 0 20.08 0.00 1.86 0.15 2.29 75.62 11:10:00 AM 1 51.41 0.00 3.10 0.36 3.02 42.12 11:10:01 AM all 23.88 0.00 3.36 0.00 2.99 69.78 11:10:01 AM 0 47.37 0.00 5.26 0.00 3.76 43.61 11:10:01 AM 1 0.74 0.00 1.48 0.00 2.22 95.56 11:11:01 AM all 36.92 0.00 2.85 0.41 2.63 57.19 11:11:01 AM 0 22.81 0.00 1.80 0.48 2.24 72.66 11:11:01 AM 1 51.09 0.00 3.91 0.33 3.02 41.65 11:12:01 AM all 40.02 0.00 3.39 0.25 3.04 53.30 11:12:01 AM 0 24.48 0.00 3.11 0.13 2.79 69.49 11:12:01 AM 1 55.63 0.00 3.67 0.36 3.29 37.04 Average: all 37.74 0.01 4.42 2.21 3.42 52.20 Average: 0 27.12 0.00 3.64 2.21 3.11 63.92 Average: 1 48.39 0.01 5.20 2.21 3.74 40.45