---> uname -a: Linux prd-centos8-builder-2c-4g-9021.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 512 1110 17 2042 2877 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:ed:27:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:feed:27bc/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) 03/16/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 56.21 0.32 55.90 9.73 5717.18 11:07:01 AM 66.44 2.20 64.25 109.30 9368.24 11:08:01 AM 26.32 1.23 25.09 64.11 1499.92 11:09:01 AM 22.04 0.07 21.97 3.07 715.01 11:10:01 AM 17.01 0.00 17.01 0.00 634.52 11:11:01 AM 18.71 0.90 17.81 46.38 496.50 Average: 34.46 0.79 33.67 38.76 3071.76 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1311996 3004172 2441680 65.05 2104 1860076 620680 12.92 145276 2006692 165220 11:07:01 AM 1072560 2912624 2681116 71.43 2104 2001972 693256 14.44 152016 2214304 62872 11:08:01 AM 1144704 2949120 2608972 69.50 2104 1965768 648560 13.51 175172 2116512 9364 11:09:01 AM 1138356 2942988 2615320 69.67 2104 1965856 650256 13.54 212184 2085152 8444 11:10:01 AM 1109684 2925964 2643992 70.44 2104 1977684 686652 14.30 213832 2111784 20364 11:11:01 AM 1088884 2894956 2664792 70.99 2104 1967296 701628 14.61 397100 1949988 8352 Average: 1144364 2938304 2609312 69.51 2104 1956442 666839 13.89 215930 2080739 45769 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 75.94 61.01 998.98 6.81 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 47.50 37.60 671.41 7.29 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 17.33 17.44 17.71 15.04 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.11 14.03 9.59 7.00 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.78 13.80 11.00 4.56 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 14.99 14.78 15.95 7.24 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 30.11 26.44 287.43 7.99 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) 03/16/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.26 0.00 4.23 1.42 2.09 54.99 11:06:01 AM 0 19.52 0.00 2.76 1.17 1.97 74.58 11:06:01 AM 1 55.06 0.00 5.72 1.67 2.22 35.33 11:07:01 AM all 36.60 0.00 4.16 2.19 1.99 55.05 11:07:01 AM 0 22.78 0.00 3.60 2.72 1.69 69.20 11:07:01 AM 1 50.43 0.00 4.72 1.66 2.29 40.89 11:08:01 AM all 38.16 0.00 3.17 0.75 2.13 55.79 11:08:01 AM 0 24.06 0.00 2.64 0.87 2.18 70.24 11:08:01 AM 1 52.33 0.00 3.70 0.63 2.07 41.26 11:09:01 AM all 38.54 0.00 2.88 0.36 2.06 56.17 11:09:01 AM 0 15.99 0.00 1.52 0.36 2.08 80.05 11:09:01 AM 1 61.27 0.00 4.26 0.35 2.04 32.08 11:10:01 AM all 33.51 0.00 2.77 0.41 1.89 61.42 11:10:01 AM 0 24.35 0.00 2.40 0.45 1.93 70.88 11:10:01 AM 1 42.72 0.00 3.14 0.38 1.84 51.92 11:11:01 AM all 38.95 0.00 2.70 0.46 2.86 55.04 11:11:01 AM 0 14.75 0.00 1.91 0.24 3.08 80.02 11:11:01 AM 1 63.50 0.00 3.51 0.68 2.63 29.68 Average: all 37.17 0.00 3.32 0.93 2.17 56.41 Average: 0 20.23 0.00 2.47 0.97 2.16 74.18 Average: 1 54.23 0.00 4.17 0.90 2.18 38.52