---> uname -a: Linux prd-centos8-builder-2c-4g-1026.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 525 1096 17 2044 2864 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:a1:08:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fea1:82d/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) 04/21/2026 _x86_64_ (2 CPU) 00:03:57 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 58.83 0.42 58.41 11.20 5767.91 12:07:01 AM 70.46 2.18 68.28 108.88 9535.73 12:08:01 AM 28.10 1.27 26.84 64.63 1602.93 12:09:01 AM 17.75 0.07 17.68 3.07 462.67 12:10:01 AM 17.79 0.00 17.79 0.00 651.84 12:11:01 AM 18.51 0.90 17.61 46.38 481.44 Average: 35.24 0.81 34.44 39.03 3083.83 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1310508 3003584 2443168 65.09 2104 1860768 632436 13.17 144280 2007540 165552 12:07:01 AM 1061196 2902200 2692480 71.73 2104 2002888 705572 14.69 150992 2224448 61876 12:08:01 AM 1139848 2946236 2613828 69.63 2104 1967692 647188 13.48 174244 2120560 9364 12:09:01 AM 1154696 2961420 2598980 69.24 2104 1967788 634908 13.22 211488 2067696 8452 12:10:01 AM 1108040 2914536 2645636 70.48 2104 1967784 686584 14.30 212088 2114840 8440 12:11:01 AM 1073624 2881696 2680052 71.40 2104 1969224 707240 14.73 396180 1964252 8352 Average: 1141319 2934945 2612357 69.59 2104 1956024 668988 13.93 214879 2083223 43673 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 83.64 67.98 1034.24 7.19 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 53.34 42.06 681.31 7.63 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 18.66 17.84 18.83 15.58 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.73 12.58 8.07 5.71 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.99 14.04 11.46 4.72 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.41 15.78 15.61 7.51 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 32.46 28.38 294.92 8.05 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) 04/21/2026 _x86_64_ (2 CPU) 00:03:57 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.82 0.00 4.25 1.23 1.35 54.34 12:06:01 AM 0 35.37 0.00 4.13 1.52 1.30 57.68 12:06:01 AM 1 42.28 0.00 4.37 0.95 1.40 51.01 12:07:01 AM all 37.01 0.00 3.93 2.91 1.47 54.69 12:07:01 AM 0 39.23 0.00 3.73 3.71 1.60 51.72 12:07:01 AM 1 34.78 0.00 4.13 2.10 1.33 57.66 12:08:01 AM all 37.03 0.00 3.00 1.10 1.72 57.15 12:08:01 AM 0 22.86 0.00 2.17 1.82 1.67 71.47 12:08:01 AM 1 51.27 0.00 3.83 0.38 1.76 42.75 12:09:01 AM all 37.01 0.00 2.61 0.15 1.27 58.96 12:09:01 AM 0 15.30 0.00 2.23 0.03 0.80 81.63 12:09:01 AM 1 58.72 0.00 2.98 0.27 1.75 36.28 12:10:01 AM all 34.81 0.00 2.45 0.40 1.24 61.10 12:10:01 AM 0 20.53 0.00 1.88 0.10 0.92 76.58 12:10:01 AM 1 49.11 0.00 3.02 0.70 1.57 45.61 12:11:01 AM all 40.19 0.00 2.73 0.37 1.28 55.43 12:11:01 AM 0 42.49 0.00 3.01 0.17 1.35 52.99 12:11:01 AM 1 37.90 0.00 2.45 0.57 1.22 57.87 Average: all 37.48 0.00 3.16 1.03 1.39 56.95 Average: 0 29.28 0.00 2.86 1.23 1.27 65.36 Average: 1 45.68 0.00 3.46 0.83 1.50 48.53