---> uname -a: Linux prd-centos8-builder-2c-4g-627.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 510 1106 17 2049 2880 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:24:4e:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe24:4ec2/64 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) 05/12/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 59.64 0.62 59.02 39.85 6158.49 12:07:01 AM 71.16 2.15 69.02 85.02 8946.61 12:08:01 AM 30.61 0.05 30.56 1.33 3119.25 12:09:01 AM 18.59 0.27 18.33 41.85 485.89 12:10:01 AM 14.01 0.00 14.01 0.00 529.57 12:11:01 AM 20.39 0.90 19.49 46.37 538.14 Average: 35.74 0.66 35.07 35.74 3296.41 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1346176 3005440 2407500 64.14 2104 1827736 621208 12.94 144592 1974296 135356 12:07:01 AM 1190052 2960708 2563624 68.30 2104 1932340 640356 13.33 148284 2098212 30916 12:08:01 AM 1153692 2963444 2599984 69.27 2104 1970820 626644 13.05 173284 2107764 8380 12:09:01 AM 1185096 2996132 2568580 68.43 2104 1972076 603324 12.56 211776 2038868 7484 12:10:01 AM 1166232 2978104 2587444 68.93 2104 1973004 621636 12.94 212460 2056800 8452 12:11:01 AM 1140008 2952404 2613668 69.63 2104 1973456 639388 13.31 396576 1898424 7480 Average: 1196876 2976039 2556800 68.11 2104 1941572 625426 13.02 214495 2029061 33011 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 78.74 61.05 940.27 6.44 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 22.57 19.94 179.58 5.28 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 46.56 38.41 642.64 6.65 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 12.58 14.40 10.15 6.41 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 12.58 13.10 10.72 4.22 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 15.62 16.41 16.17 14.10 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 31.44 27.22 299.91 7.18 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) 05/12/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.13 0.00 4.37 1.36 3.72 54.43 12:06:01 AM 0 49.34 0.00 5.52 1.01 3.78 40.35 12:06:01 AM 1 23.00 0.00 3.21 1.70 3.66 68.43 12:07:01 AM all 33.96 0.00 4.07 2.94 5.59 53.45 12:07:01 AM 0 33.67 0.00 3.76 2.36 5.29 54.92 12:07:01 AM 1 34.25 0.00 4.38 3.51 5.88 51.98 12:08:01 AM all 32.54 0.00 2.57 0.81 4.34 59.74 12:08:01 AM 0 38.43 0.00 2.33 0.88 4.26 54.10 12:08:01 AM 1 26.68 0.00 2.82 0.73 4.43 65.34 12:09:01 AM all 34.74 0.00 2.84 0.36 4.94 57.12 12:09:01 AM 0 51.15 0.00 3.26 0.57 4.94 40.08 12:09:01 AM 1 18.58 0.00 2.43 0.15 4.93 73.90 12:10:01 AM all 31.40 0.00 2.75 0.39 4.46 60.99 12:10:01 AM 0 37.72 0.00 3.16 0.57 4.73 53.82 12:10:01 AM 1 25.09 0.00 2.34 0.21 4.20 68.15 12:11:01 AM all 36.01 0.00 2.73 0.83 4.41 56.02 12:11:01 AM 0 63.39 0.00 4.14 0.91 4.52 27.04 12:11:01 AM 1 9.30 0.00 1.36 0.74 4.31 84.29 Average: all 34.13 0.00 3.22 1.12 4.58 56.96 Average: 0 45.55 0.00 3.69 1.05 4.59 45.12 Average: 1 22.81 0.00 2.76 1.18 4.57 68.68