---> uname -a: Linux prd-centos8-builder-2c-4g-6941.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 480 1143 17 2041 2909 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:1a:b4:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe1a:b420/64 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) 10/20/2025 _x86_64_ (2 CPU) 11:04:20 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 110.73 47.75 62.97 6266.09 38307.96 11:07:01 AM 52.71 0.32 52.39 9.73 4786.99 11:08:01 AM 64.13 0.07 64.06 0.80 6997.52 11:09:01 AM 34.01 0.48 33.53 54.39 4679.05 11:10:01 AM 22.24 0.20 22.04 38.78 920.67 11:11:01 AM 16.36 0.07 16.29 3.07 505.25 11:12:01 AM 13.66 0.00 13.66 0.00 562.43 11:13:01 AM 18.13 0.37 17.76 18.13 491.27 11:14:01 AM 20.28 0.38 19.89 38.65 761.26 Average: 39.14 5.52 33.62 714.58 6446.79 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1572720 3049620 2180956 58.10 2104 1655876 615156 12.81 145692 1786452 49144 11:07:01 AM 1374904 3027424 2378772 63.37 2104 1820592 604848 12.60 145632 1943688 139120 11:08:01 AM 1192496 2963028 2561180 68.23 2104 1932268 644960 13.43 147988 2097408 97280 11:09:01 AM 1207344 3009492 2546332 67.84 2104 1962784 599044 12.47 170604 2056852 22316 11:10:01 AM 1091404 2928732 2662272 70.92 2104 1998376 677384 14.11 209528 2133920 42860 11:11:01 AM 1198112 3001380 2555564 68.08 2104 1964044 599360 12.48 207424 2029344 8432 11:12:01 AM 1187080 2995156 2566596 68.38 2104 1968784 608576 12.67 209152 2035840 8592 11:13:01 AM 1123540 2927668 2630136 70.07 2104 1964952 680852 14.18 391932 1918700 8804 11:14:01 AM 1182724 2990004 2570952 68.49 2104 1967468 611808 12.74 391384 1860076 20696 Average: 1236703 2988056 2516973 67.05 2104 1915016 626888 13.05 224371 1984698 44138 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 135.14 90.94 911.71 52.81 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 51.17 38.36 659.48 4.44 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 87.64 56.85 286.88 66.35 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 41.38 29.30 584.19 5.21 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 8.90 12.48 11.00 5.02 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 8.33 10.61 6.61 4.42 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 10.98 11.70 9.66 3.42 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 12.00 15.06 12.85 21.92 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 10.13 11.26 8.46 5.33 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 40.63 30.73 276.77 18.77 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) 10/20/2025 _x86_64_ (2 CPU) 11:04:20 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 31.87 0.03 8.00 7.01 18.18 34.91 11:06:01 AM 0 30.73 0.03 8.06 7.33 18.25 35.59 11:06:01 AM 1 33.02 0.03 7.94 6.68 18.11 34.22 11:07:01 AM all 28.47 0.00 3.71 1.74 15.02 51.06 11:07:01 AM 0 23.92 0.00 3.42 1.43 15.04 56.19 11:07:01 AM 1 33.11 0.00 4.02 2.06 14.99 45.83 11:08:01 AM all 32.82 0.00 4.14 2.47 14.52 46.05 11:08:01 AM 0 35.89 0.00 4.26 3.44 13.81 42.61 11:08:01 AM 1 29.81 0.00 4.02 1.52 15.22 49.43 11:09:01 AM all 29.61 0.00 3.42 1.33 12.72 52.93 11:09:01 AM 0 25.95 0.00 3.31 1.19 12.80 56.75 11:09:01 AM 1 33.30 0.00 3.52 1.47 12.64 49.07 11:10:01 AM all 30.29 0.00 1.98 0.86 13.09 53.78 11:10:01 AM 0 24.71 0.00 1.89 1.13 12.90 59.37 11:10:01 AM 1 35.95 0.00 2.08 0.59 13.27 48.11 11:11:01 AM all 31.06 0.00 2.81 0.72 15.00 50.41 11:11:01 AM 0 28.32 0.00 2.86 0.70 15.44 52.68 11:11:01 AM 1 33.87 0.00 2.76 0.74 14.55 48.08 11:12:01 AM all 27.85 0.00 2.72 0.44 12.64 56.35 11:12:01 AM 0 24.54 0.00 2.41 0.66 12.29 60.09 11:12:01 AM 1 31.17 0.00 3.03 0.22 12.99 52.59 11:13:01 AM all 32.85 0.00 2.29 0.89 12.11 51.85 11:13:01 AM 0 31.56 0.00 2.22 0.68 11.57 53.97 11:13:01 AM 1 34.13 0.00 2.36 1.11 12.65 49.76 11:14:01 AM all 34.06 0.00 3.70 0.54 11.96 49.73 11:14:01 AM 0 44.50 0.00 4.39 0.37 11.70 39.05 11:14:01 AM 1 23.89 0.00 3.03 0.72 12.22 60.14 Average: all 30.99 0.00 3.64 1.78 13.92 49.67 Average: 0 29.97 0.00 3.65 1.88 13.77 50.73 Average: 1 32.01 0.00 3.64 1.68 14.07 48.60