---> uname -a: Linux prd-centos8-builder-2c-4g-8597.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 502 1125 17 2037 2887 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:6a:74:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe6a:74d5/64 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) 03/11/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:02 AM 259.01 186.87 72.14 15155.55 37998.57 02:06:01 AM 65.30 0.32 64.98 9.89 6150.15 02:07:01 AM 64.25 1.50 62.75 99.43 9580.41 02:08:01 AM 26.00 0.28 25.72 40.65 1550.94 02:09:01 AM 20.48 0.07 20.41 3.07 531.92 02:10:01 AM 17.34 0.00 17.34 0.00 632.52 02:11:01 AM 17.04 1.10 15.94 69.69 478.95 Average: 67.06 27.23 39.84 2201.96 8136.13 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:02 AM 1547080 3023324 2206596 58.78 2104 1655632 636704 13.26 138220 1819504 80348 02:06:01 AM 1305348 2996472 2448328 65.22 2104 1858888 619068 12.89 145124 2012548 165996 02:07:01 AM 1060084 2896696 2693592 71.76 2104 1998500 695204 14.48 151664 2223660 62868 02:08:01 AM 1132944 2940604 2620732 69.82 2104 1969112 658080 13.70 181960 2120300 16888 02:09:01 AM 1098056 2934756 2655620 70.75 2104 1998048 664960 13.85 213876 2123756 44820 02:10:01 AM 1065252 2902836 2688424 71.62 2104 1999032 700420 14.59 214412 2156652 45800 02:11:01 AM 1168912 2977504 2584764 68.86 2104 1969796 625228 13.02 397552 1868312 14324 Average: 1196811 2953170 2556865 68.12 2104 1921287 657095 13.68 206115 2046390 61578 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:02 AM eth0 197.98 107.73 971.85 54.91 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 76.28 63.47 900.43 7.26 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 46.13 38.10 655.03 7.20 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 15.93 14.98 17.17 5.22 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.16 13.98 9.02 6.58 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.95 13.80 11.00 4.68 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 17.74 14.81 17.63 11.97 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 54.11 38.06 367.58 13.99 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) 03/11/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:02 AM all 42.73 0.08 13.54 12.42 2.77 28.46 02:05:02 AM 0 50.84 0.10 11.44 9.31 2.55 25.75 02:05:02 AM 1 34.65 0.07 15.63 15.51 2.99 31.15 02:06:01 AM all 37.80 0.00 4.28 1.41 2.81 53.71 02:06:01 AM 0 27.92 0.00 3.42 2.21 3.04 63.40 02:06:01 AM 1 47.82 0.00 5.14 0.59 2.58 43.87 02:07:01 AM all 36.27 0.00 4.13 2.45 2.52 54.64 02:07:01 AM 0 28.73 0.00 3.11 1.76 2.44 63.95 02:07:01 AM 1 43.83 0.00 5.14 3.14 2.60 45.30 02:08:01 AM all 36.41 0.00 3.03 0.61 2.65 57.30 02:08:01 AM 0 31.35 0.00 3.60 0.83 2.39 61.83 02:08:01 AM 1 41.45 0.00 2.47 0.40 2.90 52.78 02:09:01 AM all 38.31 0.00 2.70 0.54 2.43 56.02 02:09:01 AM 0 33.06 0.00 2.29 0.83 2.24 61.57 02:09:01 AM 1 43.56 0.00 3.11 0.25 2.61 50.46 02:10:01 AM all 33.70 0.00 2.54 0.36 2.46 60.94 02:10:01 AM 0 22.36 0.00 2.23 0.15 2.65 72.61 02:10:01 AM 1 45.18 0.00 2.85 0.58 2.25 49.13 02:11:01 AM all 39.98 0.00 3.32 0.38 2.74 53.58 02:11:01 AM 0 40.31 0.00 3.53 0.54 2.68 52.93 02:11:01 AM 1 39.65 0.00 3.11 0.21 2.79 54.23 Average: all 37.88 0.01 4.78 2.58 2.62 52.12 Average: 0 33.48 0.01 4.22 2.22 2.57 57.49 Average: 1 42.29 0.01 5.34 2.95 2.68 46.73