---> uname -a: Linux prd-centos8-builder-2c-4g-1367.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 508 1114 17 2042 2881 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:16:85:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe16:8596/64 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) 04/25/2026 _x86_64_ (2 CPU) 10:04:02 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 57.52 2.08 55.44 221.76 5843.09 10:07:01 AM 69.62 2.20 67.42 109.32 8994.47 10:08:01 AM 29.72 0.05 29.67 1.33 2933.64 10:09:01 AM 19.03 0.27 18.76 41.86 529.41 10:10:01 AM 14.73 0.00 14.73 0.00 601.72 10:11:01 AM 17.91 0.90 17.01 46.38 539.46 Average: 34.69 0.91 33.78 69.68 3232.89 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1366384 3013600 2387292 63.60 2104 1815176 602552 12.55 143896 1954328 130984 10:07:01 AM 1200040 2964840 2553636 68.03 2104 1926392 637388 13.27 147824 2088792 26100 10:08:01 AM 1167512 2971268 2586164 68.90 2104 1964868 627524 13.07 172544 2095172 8376 10:09:01 AM 1168560 2973576 2585116 68.87 2104 1966124 616172 12.83 210660 2055672 7472 10:10:01 AM 1189244 2994264 2564432 68.32 2104 1966124 606488 12.63 211536 2034544 24 10:11:01 AM 1200764 3007364 2552912 68.01 2104 1967504 588472 12.25 395608 1839072 7520 Average: 1215417 2987485 2538259 67.62 2104 1934365 613099 12.77 213678 2011263 30079 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 75.04 58.37 868.15 6.10 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 25.10 22.86 226.09 5.65 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 47.08 39.70 639.11 6.68 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.55 14.56 12.03 6.12 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.76 13.66 11.93 4.35 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 14.86 14.89 15.92 7.21 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 31.28 27.26 293.95 6.02 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) 04/25/2026 _x86_64_ (2 CPU) 10:04:02 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.94 0.00 4.24 1.54 4.01 53.28 10:06:01 AM 0 31.88 0.00 4.18 2.47 3.80 57.67 10:06:01 AM 1 42.02 0.00 4.30 0.60 4.21 48.87 10:07:01 AM all 35.32 0.00 4.17 3.43 3.86 53.21 10:07:01 AM 0 32.98 0.00 4.01 3.07 3.60 56.35 10:07:01 AM 1 37.66 0.00 4.33 3.79 4.12 50.09 10:08:01 AM all 34.98 0.00 2.58 0.74 4.03 57.67 10:08:01 AM 0 29.92 0.00 2.51 1.02 3.74 62.82 10:08:01 AM 1 40.04 0.00 2.65 0.46 4.33 52.52 10:09:01 AM all 37.14 0.00 2.69 0.48 3.95 55.74 10:09:01 AM 0 32.05 0.00 2.61 0.36 3.53 61.44 10:09:01 AM 1 42.22 0.00 2.76 0.61 4.37 50.04 10:10:01 AM all 31.75 0.00 2.84 0.38 3.26 61.77 10:10:01 AM 0 29.85 0.00 3.23 0.43 3.21 63.28 10:10:01 AM 1 33.65 0.00 2.45 0.33 3.31 60.26 10:11:01 AM all 37.25 0.00 2.87 0.45 3.70 55.73 10:11:01 AM 0 20.96 0.00 1.81 0.46 3.47 73.30 10:11:01 AM 1 53.69 0.00 3.93 0.45 3.94 37.99 Average: all 35.56 0.00 3.23 1.17 3.80 56.24 Average: 0 29.59 0.00 3.05 1.30 3.56 62.50 Average: 1 41.54 0.00 3.40 1.04 4.05 49.97