---> uname -a: Linux prd-centos8-builder-2c-4g-4748.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 1124 17 2038 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:82:28:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe82:28e8/64 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) 02/02/2026 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 60.17 0.48 59.69 13.33 6080.24 04:07:01 PM 72.11 0.45 71.66 52.77 9114.51 04:08:02 PM 28.44 0.08 28.36 1.87 2851.35 04:09:01 PM 19.57 0.27 19.30 42.56 511.76 04:10:01 PM 14.11 0.00 14.11 0.00 554.91 04:11:01 PM 21.10 0.90 20.20 46.37 658.74 Average: 35.96 0.36 35.60 26.10 3303.02 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1354948 3006544 2398728 63.90 2104 1820200 628344 13.08 144824 1965608 135684 04:07:01 PM 1199868 2960756 2553808 68.03 2104 1922240 636996 13.26 148140 2085272 23144 04:08:02 PM 1173732 2973100 2579944 68.73 2104 1960124 623712 12.99 171792 2086804 8816 04:09:01 PM 1202264 3002864 2551412 67.97 2104 1961380 594284 12.38 209036 2021424 7900 04:10:01 PM 1187628 2989456 2566048 68.36 2104 1962584 613708 12.78 209828 2033604 1224 04:11:01 PM 1184428 2986028 2569248 68.45 2104 1962324 610172 12.71 394060 1854504 7492 Average: 1217145 2986458 2536531 67.57 2104 1931475 617869 12.87 212947 2007869 30710 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 69.02 54.74 914.03 6.14 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 16.72 15.63 150.77 5.00 0.00 0.00 0.00 0.00 04:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:02 PM eth0 40.07 33.44 621.53 6.24 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 11.39 13.88 11.06 6.13 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 13.81 14.11 11.81 4.46 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 14.46 15.19 15.44 7.49 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 27.62 24.53 288.20 5.91 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) 02/02/2026 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 36.35 0.00 4.29 1.55 3.86 53.95 04:06:01 PM 0 39.00 0.00 4.75 1.49 3.86 50.90 04:06:01 PM 1 33.70 0.00 3.83 1.61 3.85 57.01 04:07:01 PM all 36.43 0.00 4.48 2.61 2.84 53.65 04:07:01 PM 0 30.75 0.00 3.87 1.98 2.83 60.57 04:07:01 PM 1 42.16 0.00 5.10 3.24 2.84 46.67 04:08:02 PM all 35.28 0.00 2.77 0.61 2.99 58.35 04:08:02 PM 0 30.67 0.00 2.44 0.38 2.70 63.81 04:08:02 PM 1 39.89 0.00 3.10 0.84 3.28 52.90 04:09:01 PM all 38.23 0.00 2.69 0.55 3.21 55.32 04:09:01 PM 0 49.21 0.00 3.32 0.84 3.14 43.49 04:09:01 PM 1 27.34 0.00 2.06 0.27 3.28 67.05 04:10:01 PM all 32.00 0.00 3.00 0.35 3.14 61.50 04:10:01 PM 0 44.39 0.00 3.55 0.49 2.84 48.73 04:10:01 PM 1 19.74 0.00 2.47 0.21 3.45 74.13 04:11:01 PM all 37.98 0.00 3.07 0.68 3.19 55.08 04:11:01 PM 0 63.59 0.00 4.32 0.93 3.28 27.89 04:11:01 PM 1 12.68 0.00 1.83 0.44 3.11 81.94 Average: all 36.04 0.00 3.38 1.06 3.20 56.31 Average: 0 42.90 0.00 3.71 1.02 3.11 49.26 Average: 1 29.20 0.00 3.06 1.10 3.30 63.34