---> uname -a: Linux prd-centos8-builder-2c-4g-6643.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 475 1149 17 2041 2915 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:9a:1a:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe9a:1a44/64 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) 10/16/2025 _x86_64_ (2 CPU) 23:04:14 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 76.33 17.14 59.19 3682.69 3327.29 11:07:01 PM 79.00 0.00 79.00 0.00 9025.53 11:08:01 PM 44.30 0.50 43.80 53.85 5973.83 11:09:01 PM 21.44 0.05 21.39 1.33 1142.10 11:10:01 PM 17.59 0.27 17.32 41.85 441.15 11:11:01 PM 13.14 0.00 13.14 0.00 375.07 11:12:01 PM 16.33 0.30 16.03 8.40 646.93 11:13:01 PM 15.29 0.45 14.85 48.38 444.12 Average: 35.43 2.34 33.09 479.60 2671.71 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1507296 3024984 2246380 59.84 2104 1694768 623968 12.99 143672 1846800 59216 11:07:01 PM 1228796 2964068 2524880 67.26 2104 1900196 652532 13.59 151800 2066972 95968 11:08:01 PM 1100232 2936268 2653444 70.69 2104 1997596 662936 13.80 150820 2183584 44092 11:09:01 PM 1191684 2994128 2561992 68.25 2104 1963328 603924 12.58 171292 2070600 8840 11:10:01 PM 1110836 2947180 2642840 70.41 2104 1997232 661940 13.78 208868 2114384 41560 11:11:01 PM 1200932 3004820 2552744 68.01 2104 1964588 601032 12.52 206628 2025772 8840 11:12:01 PM 1175504 2979492 2578172 68.68 2104 1964824 627996 13.08 207172 2050920 8840 11:13:01 PM 1185836 2999788 2567840 68.41 2104 1974720 607528 12.65 393380 1852772 17144 Average: 1212640 2981341 2541036 67.69 2104 1932156 630232 13.12 204204 2026476 35562 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 168.83 118.37 1169.42 56.86 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 47.71 37.16 642.81 4.79 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 38.55 28.42 586.92 5.86 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 6.90 8.71 5.64 3.42 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.14 13.38 12.13 5.67 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 9.54 10.53 12.26 3.72 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 12.08 13.20 13.11 4.58 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 12.53 12.83 10.31 12.38 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 38.41 30.32 306.56 12.16 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) 10/16/2025 _x86_64_ (2 CPU) 23:04:14 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 36.17 0.00 5.44 3.56 8.98 45.83 11:06:01 PM 0 28.81 0.00 5.59 4.19 8.75 52.66 11:06:01 PM 1 43.57 0.00 5.30 2.94 9.22 38.97 11:07:01 PM all 34.80 0.00 4.43 2.16 4.63 53.98 11:07:01 PM 0 28.46 0.00 4.24 2.53 4.26 60.50 11:07:01 PM 1 41.13 0.00 4.62 1.79 5.00 47.47 11:08:01 PM all 34.55 0.00 3.84 1.32 8.14 52.15 11:08:01 PM 0 29.02 0.00 3.54 1.17 7.80 58.47 11:08:01 PM 1 40.10 0.00 4.15 1.47 8.47 45.81 11:09:01 PM all 32.31 0.00 2.94 0.93 11.74 52.09 11:09:01 PM 0 25.73 0.00 2.24 0.73 12.52 58.79 11:09:01 PM 1 39.11 0.00 3.66 1.13 10.93 45.17 11:10:01 PM all 33.81 0.00 2.87 0.47 6.82 56.02 11:10:01 PM 0 25.59 0.00 2.64 0.53 6.96 64.28 11:10:01 PM 1 42.13 0.00 3.11 0.41 6.69 47.67 11:11:01 PM all 34.39 0.00 2.63 0.49 6.13 56.35 11:11:01 PM 0 42.10 0.00 2.77 0.46 6.47 48.20 11:11:01 PM 1 26.70 0.00 2.50 0.52 5.80 64.48 11:12:01 PM all 31.03 0.00 3.02 0.60 7.66 57.68 11:12:01 PM 0 32.12 0.00 3.09 0.70 7.44 56.65 11:12:01 PM 1 29.95 0.00 2.96 0.50 7.89 58.70 11:13:01 PM all 34.33 0.00 3.48 0.64 12.39 49.16 11:13:01 PM 0 37.40 0.00 3.47 0.32 12.26 46.57 11:13:01 PM 1 31.30 0.00 3.49 0.96 12.52 51.72 Average: all 33.91 0.00 3.58 1.27 8.35 52.89 Average: 0 31.13 0.00 3.44 1.32 8.36 55.75 Average: 1 36.70 0.00 3.72 1.21 8.35 50.02