---> uname -a: Linux prd-centos8-builder-2c-4g-1511.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 481 1140 17 2044 2909 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:3d:15:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe3d:155f/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) 04/26/2026 _x86_64_ (2 CPU) 23:03:56 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 54.42 0.53 53.88 14.93 5566.61 11:07:01 PM 73.39 2.17 71.23 108.76 8679.22 11:08:01 PM 25.92 0.28 25.64 40.65 2600.27 11:09:01 PM 18.16 0.07 18.09 3.07 489.44 11:10:01 PM 15.18 0.00 15.18 0.00 581.54 11:11:01 PM 18.92 0.90 18.02 46.37 497.05 Average: 34.33 0.66 33.67 35.63 3068.88 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1354364 3019964 2399312 63.92 2104 1834188 630960 13.14 145804 1965088 145112 11:07:01 PM 1175848 2955404 2577828 68.67 2104 1941596 661996 13.79 148408 2112284 32680 11:08:01 PM 1193032 2999096 2560644 68.22 2104 1967216 626348 13.04 174044 2067328 8368 11:09:01 PM 1212352 3018512 2541324 67.70 2104 1967216 600644 12.51 211252 2011344 7372 11:10:01 PM 1184284 2991464 2569392 68.45 2104 1968292 629464 13.11 211796 2038636 8452 11:11:01 PM 1158872 2966404 2594804 69.13 2104 1968748 651848 13.57 395988 1881364 7368 Average: 1213125 2991807 2540551 67.68 2104 1941209 633543 13.19 214549 2012674 34892 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 81.82 66.61 934.47 6.92 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 28.34 24.71 259.96 5.93 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 42.87 35.87 536.49 6.49 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.40 13.06 8.70 6.00 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.81 13.31 11.10 4.37 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.16 15.26 16.70 13.13 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 32.23 28.14 294.55 7.14 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) 04/26/2026 _x86_64_ (2 CPU) 23:03:56 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 36.85 0.00 4.18 1.21 3.29 54.48 11:06:01 PM 0 27.96 0.00 3.10 1.03 3.10 64.80 11:06:01 PM 1 45.78 0.00 5.26 1.39 3.48 44.09 11:07:01 PM all 36.37 0.00 4.06 2.68 3.24 53.64 11:07:01 PM 0 35.79 0.00 4.63 2.95 3.26 53.36 11:07:01 PM 1 36.96 0.00 3.49 2.40 3.23 53.92 11:08:01 PM all 34.61 0.00 3.07 0.77 2.85 58.70 11:08:01 PM 0 29.93 0.00 2.75 1.02 2.92 63.38 11:08:01 PM 1 39.29 0.00 3.38 0.53 2.79 54.02 11:09:01 PM all 37.41 0.00 2.65 0.33 3.31 56.30 11:09:01 PM 0 34.30 0.00 2.47 0.43 3.04 59.77 11:09:01 PM 1 40.53 0.00 2.83 0.23 3.59 52.82 11:10:01 PM all 32.52 0.00 2.46 0.36 2.65 62.02 11:10:01 PM 0 19.09 0.00 2.11 0.05 2.28 76.47 11:10:01 PM 1 45.99 0.00 2.81 0.66 3.03 47.50 11:11:01 PM all 38.11 0.00 2.78 0.80 3.06 55.24 11:11:01 PM 0 30.27 0.00 2.58 0.69 3.02 63.43 11:11:01 PM 1 45.99 0.00 2.99 0.91 3.10 47.01 Average: all 35.98 0.00 3.20 1.02 3.07 56.73 Average: 0 29.56 0.00 2.94 1.03 2.94 63.54 Average: 1 42.42 0.00 3.46 1.02 3.20 49.90