---> uname -a: Linux prd-centos8-builder-2c-4g-2345.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 485 1143 17 2036 2904 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:5e:d4:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe5e:d426/64 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) 08/29/2025 _x86_64_ (2 CPU) 22:04:13 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 76.74 16.74 60.00 3670.83 3551.94 10:07:01 PM 75.36 0.00 75.36 0.00 8396.73 10:08:01 PM 45.75 0.50 45.25 53.85 5984.14 10:09:01 PM 23.34 0.25 23.09 40.12 978.24 10:10:01 PM 16.36 0.07 16.29 3.06 570.44 10:11:01 PM 13.84 0.00 13.84 0.00 499.28 10:12:01 PM 23.44 0.37 23.08 18.13 916.28 10:13:01 PM 16.99 0.38 16.61 38.65 486.86 Average: 36.48 2.29 34.19 478.09 2672.74 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1468896 2999944 2284788 60.87 2104 1707828 656736 13.68 144448 1883736 66092 10:07:01 PM 1217000 2958508 2536684 67.58 2104 1905472 655596 13.65 152428 2076532 104620 10:08:01 PM 1235060 3033148 2518624 67.10 2104 1958432 569992 11.87 148184 2048128 22396 10:09:01 PM 1119800 2951436 2633884 70.17 2104 1992280 652420 13.59 209324 2104896 41572 10:10:01 PM 1199928 3000192 2553756 68.03 2104 1960932 608096 12.66 206724 2026880 5292 10:11:01 PM 1239268 3038348 2514416 66.99 2104 1959724 564016 11.74 207508 1985360 3188 10:12:01 PM 1127124 2926520 2626560 69.97 2104 1960016 673920 14.03 391500 1915508 8672 10:13:01 PM 1155760 2958144 2597924 69.21 2104 1962548 642952 13.39 391284 1886112 20228 Average: 1220354 2983280 2533330 67.49 2104 1925904 627966 13.08 231425 1990894 34008 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 227.37 134.17 1271.00 58.06 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 36.55 29.46 529.01 3.99 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 41.67 32.81 586.86 6.39 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.30 13.95 13.01 5.49 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.14 9.89 6.34 4.20 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 11.37 11.79 10.04 3.76 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 13.60 13.63 13.10 6.47 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 11.11 11.98 8.90 5.73 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 45.14 32.21 304.77 11.76 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) 08/29/2025 _x86_64_ (2 CPU) 22:04:13 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 37.64 0.00 5.56 4.05 6.45 46.30 10:06:01 PM 0 32.52 0.00 6.35 6.02 6.38 48.73 10:06:01 PM 1 42.74 0.00 4.77 2.08 6.53 43.88 10:07:01 PM all 34.87 0.00 4.64 3.34 4.59 52.56 10:07:01 PM 0 27.58 0.00 3.97 2.84 4.14 61.46 10:07:01 PM 1 42.13 0.00 5.31 3.83 5.03 43.70 10:08:01 PM all 36.81 0.00 3.77 1.46 3.98 53.98 10:08:01 PM 0 38.03 0.00 3.79 1.00 3.83 53.35 10:08:01 PM 1 35.59 0.00 3.76 1.92 4.13 54.61 10:09:01 PM all 34.06 0.00 2.62 0.85 4.00 58.48 10:09:01 PM 0 31.87 0.00 2.66 0.77 4.07 60.63 10:09:01 PM 1 36.25 0.00 2.57 0.93 3.93 56.32 10:10:01 PM all 35.84 0.00 2.49 0.46 5.30 55.91 10:10:01 PM 0 20.09 0.00 1.77 0.40 5.38 72.37 10:10:01 PM 1 51.78 0.00 3.22 0.52 5.23 39.26 10:11:01 PM all 33.14 0.00 2.53 0.58 4.75 59.01 10:11:01 PM 0 34.35 0.00 2.56 0.41 4.77 57.91 10:11:01 PM 1 31.92 0.00 2.49 0.74 4.73 60.11 10:12:01 PM all 37.18 0.00 2.79 0.56 5.70 53.77 10:12:01 PM 0 36.84 0.00 2.93 0.40 5.89 53.95 10:12:01 PM 1 37.52 0.00 2.65 0.73 5.52 53.59 10:13:01 PM all 38.03 0.00 3.33 0.58 5.94 52.12 10:13:01 PM 0 32.00 0.00 3.74 0.39 5.83 58.05 10:13:01 PM 1 44.05 0.00 2.92 0.77 6.06 46.20 Average: all 35.95 0.00 3.46 1.48 5.09 54.02 Average: 0 31.65 0.00 3.47 1.52 5.04 58.33 Average: 1 40.25 0.00 3.46 1.44 5.15 49.70