---> uname -a: Linux prd-centos8-builder-2c-4g-1977.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: 2799.998 BogoMIPS: 5599.99 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 494 1131 17 2040 2895 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:f4:2f:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fef4:2f05/64 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) 12/29/2025 _x86_64_ (2 CPU) 16:03:42 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 177.38 106.55 70.83 11219.19 38604.23 04:06:01 PM 72.69 0.13 72.55 5.60 7103.12 04:07:01 PM 62.03 0.48 61.55 53.32 8725.66 04:08:01 PM 23.50 0.25 23.25 40.13 1032.91 04:09:01 PM 17.44 0.07 17.38 3.07 459.15 04:10:01 PM 16.28 0.00 16.28 0.00 635.49 04:11:01 PM 17.52 0.90 16.62 46.37 491.86 Average: 55.26 15.48 39.78 1624.18 8150.90 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1545784 3026716 2207892 58.82 2104 1659564 631748 13.16 139248 1819044 63016 04:06:01 PM 1277272 2975748 2476404 65.97 2104 1865668 650492 13.55 145296 2034816 120960 04:07:01 PM 1054124 2888516 2699552 71.92 2104 1995852 715680 14.90 151288 2227880 44196 04:08:01 PM 1122200 2949224 2631476 70.10 2104 1987664 657828 13.70 201040 2110012 33960 04:09:01 PM 1151816 2953400 2601860 69.31 2104 1962228 654336 13.63 206760 2075560 8432 04:10:01 PM 1098440 2933204 2655236 70.74 2104 1995368 672428 14.00 210292 2125328 41572 04:11:01 PM 1111524 2914796 2642152 70.39 2104 1963872 684340 14.25 391588 1930056 8556 Average: 1194451 2948801 2559225 68.18 2104 1918602 666693 13.88 206502 2046099 45813 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 221.52 124.52 1052.99 56.22 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 64.32 54.12 776.53 6.65 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 49.65 42.42 593.17 7.05 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 11.11 13.26 12.68 5.17 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.95 13.00 8.15 5.80 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.01 14.11 11.21 4.79 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 14.49 14.12 14.63 11.74 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 55.01 39.37 352.76 13.92 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) 12/29/2025 _x86_64_ (2 CPU) 16:03:42 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 45.72 0.03 10.71 8.09 1.82 33.64 04:05:01 PM 0 40.64 0.03 11.97 7.94 1.77 37.64 04:05:01 PM 1 50.82 0.02 9.44 8.24 1.87 29.61 04:06:01 PM all 38.86 0.00 3.93 2.37 1.43 53.42 04:06:01 PM 0 15.48 0.00 2.31 3.41 0.92 77.88 04:06:01 PM 1 62.32 0.00 5.55 1.32 1.94 28.87 04:07:01 PM all 38.69 0.00 3.89 2.91 1.73 52.78 04:07:01 PM 0 35.14 0.00 3.59 3.17 1.69 56.41 04:07:01 PM 1 42.26 0.00 4.20 2.64 1.76 49.14 04:08:01 PM all 37.90 0.00 2.93 0.60 1.45 57.13 04:08:01 PM 0 7.75 0.00 1.15 0.76 1.03 89.31 04:08:01 PM 1 68.17 0.00 4.71 0.43 1.87 24.82 04:09:01 PM all 39.82 0.00 2.54 0.35 1.59 55.71 04:09:01 PM 0 25.54 0.00 1.87 0.60 1.44 70.55 04:09:01 PM 1 54.14 0.00 3.21 0.10 1.73 40.81 04:10:01 PM all 34.60 0.00 2.49 0.32 1.39 61.20 04:10:01 PM 0 28.00 0.00 1.91 0.32 1.31 68.46 04:10:01 PM 1 41.20 0.00 3.06 0.33 1.46 53.94 04:11:01 PM all 40.74 0.00 2.66 0.41 1.59 54.60 04:11:01 PM 0 13.37 0.00 1.74 0.22 1.26 83.42 04:11:01 PM 1 68.32 0.00 3.59 0.60 1.92 25.57 Average: all 39.47 0.00 4.16 2.14 1.57 52.66 Average: 0 23.68 0.00 3.50 2.34 1.35 69.14 Average: 1 55.31 0.00 4.82 1.94 1.79 36.13