---> uname -a: Linux prd-centos8-builder-2c-4g-5908.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 520 1025 17 2119 2867 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:23:c6:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe23:c698/64 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) 07/16/2026 _x86_64_ (2 CPU) 00:03:42 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 186.20 110.05 76.16 11537.62 38557.08 12:06:01 AM 59.41 1.17 58.25 53.98 5631.84 12:07:01 AM 64.76 0.60 64.16 67.29 11040.16 12:08:01 AM 30.03 0.08 29.95 1.87 3014.59 12:09:01 AM 16.56 0.27 16.29 41.85 464.42 12:10:01 AM 15.94 0.00 15.94 0.00 419.67 12:11:01 AM 16.74 0.63 16.11 20.79 607.98 12:12:01 AM 17.51 0.47 17.05 48.93 495.22 Average: 50.97 14.19 36.78 1474.43 7543.32 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1559856 3034596 2193820 58.44 2104 1653588 637856 13.28 138428 1804916 56900 12:06:01 AM 1244108 2962500 2509568 66.86 2104 1885864 659152 13.73 146660 2069040 176732 12:07:01 AM 1106712 2946140 2646964 70.52 2104 1998728 650008 13.54 149732 2167276 24280 12:08:01 AM 963548 2881968 2790128 74.33 2104 2077344 715916 14.91 178868 2282708 47068 12:09:01 AM 1028508 2909780 2725168 72.60 2104 2040016 682304 14.21 215016 2181172 8500 12:10:01 AM 1072204 2952388 2681472 71.44 2104 2039052 647008 13.47 215448 2136484 7476 12:11:01 AM 1067576 2948320 2686100 71.56 2104 2039664 650200 13.54 216064 2140756 7476 12:12:01 AM 1051832 2936580 2701844 71.98 2104 2043536 661236 13.77 401420 1971208 9760 Average: 1136793 2946534 2616883 69.72 2104 1972224 662960 13.81 207704 2094195 42274 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 190.14 107.58 965.59 54.85 0.00 0.00 0.00 0.00 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 88.82 70.44 968.34 16.95 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 17.99 16.69 46.03 4.43 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 49.63 41.40 659.39 7.16 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 11.33 13.14 12.32 5.12 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 8.84 10.86 7.43 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 11.18 12.16 10.17 3.94 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 18.35 16.06 17.26 7.79 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 49.61 36.09 336.48 13.14 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) 07/16/2026 _x86_64_ (2 CPU) 00:03:42 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 45.21 0.03 10.98 8.72 2.06 33.00 12:05:01 AM 0 36.38 0.05 7.59 6.28 1.64 48.07 12:05:01 AM 1 54.07 0.02 14.38 11.16 2.48 17.90 12:06:01 AM all 36.60 0.00 4.20 1.14 1.62 56.43 12:06:01 AM 0 24.52 0.00 3.51 1.53 1.50 68.95 12:06:01 AM 1 48.75 0.00 4.90 0.75 1.74 43.86 12:07:01 AM all 37.55 0.00 4.20 2.57 1.88 53.80 12:07:01 AM 0 43.16 0.00 4.74 2.99 1.86 47.25 12:07:01 AM 1 31.97 0.00 3.66 2.15 1.89 60.33 12:08:01 AM all 37.48 0.00 2.40 0.95 1.72 57.45 12:08:01 AM 0 19.36 0.00 1.71 1.19 1.46 76.28 12:08:01 AM 1 55.65 0.00 3.09 0.70 1.98 38.58 12:09:01 AM all 37.70 0.00 2.73 0.46 2.90 56.21 12:09:01 AM 0 15.49 0.00 1.41 0.08 2.91 80.11 12:09:01 AM 1 60.18 0.00 4.07 0.84 2.88 32.02 12:10:01 AM all 35.31 0.00 2.03 0.46 1.81 60.38 12:10:01 AM 0 30.43 0.00 2.06 0.66 1.92 64.94 12:10:01 AM 1 40.19 0.00 2.01 0.27 1.70 55.82 12:11:01 AM all 35.74 0.00 2.58 0.57 2.33 58.78 12:11:01 AM 0 38.56 0.00 2.68 0.48 2.80 55.49 12:11:01 AM 1 32.91 0.00 2.48 0.66 1.85 62.09 12:12:01 AM all 39.17 0.00 3.41 0.42 2.26 54.74 12:12:01 AM 0 15.88 0.00 2.46 0.45 1.98 79.24 12:12:01 AM 1 62.70 0.00 4.36 0.40 2.55 29.99 Average: all 38.09 0.00 4.06 1.90 2.07 53.87 Average: 0 27.93 0.01 3.26 1.70 2.01 65.09 Average: 1 48.30 0.00 4.86 2.11 2.14 42.59