---> uname -a: Linux prd-centos8-builder-2c-4g-10099.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 510 1116 17 2038 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:7b:70:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe7b:707e/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) 03/30/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 55.80 0.32 55.48 9.73 5589.80 08:07:01 AM 71.74 2.20 69.54 109.30 9059.15 08:08:01 AM 25.65 0.25 25.40 40.11 2689.79 08:09:01 AM 19.11 0.07 19.04 3.07 522.13 08:10:01 AM 14.73 0.00 14.73 0.00 545.80 08:11:01 AM 19.84 0.90 18.94 46.38 531.06 Average: 34.48 0.62 33.86 34.77 3156.27 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1336032 3009144 2417640 64.41 2104 1841520 620612 12.92 147652 1981236 156196 08:07:01 AM 1179716 2947728 2573956 68.57 2104 1929724 650120 13.54 147928 2107592 27520 08:08:01 AM 1229044 3029804 2524628 67.26 2104 1961752 575604 11.99 173668 2032064 8396 08:09:01 AM 1192712 2994760 2560960 68.23 2104 1963052 610804 12.72 210800 2031688 8692 08:10:01 AM 1178760 2980508 2574912 68.60 2104 1962772 624320 13.00 211260 2044624 8452 08:11:01 AM 1139716 2941944 2613956 69.64 2104 1963224 677248 14.10 395264 1900068 7368 Average: 1209330 2983981 2544342 67.78 2104 1937007 626451 13.04 214429 2016212 36104 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 69.53 58.80 889.46 6.38 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 22.93 20.99 205.24 5.69 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 45.11 36.37 590.48 6.53 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.33 13.36 8.51 6.09 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.65 13.55 10.88 4.50 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.08 15.76 15.94 12.52 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 29.77 26.47 286.76 6.95 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) 03/30/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.28 0.00 4.43 1.09 2.89 53.31 08:06:01 AM 0 39.18 0.00 4.39 1.41 2.76 52.27 08:06:01 AM 1 37.38 0.00 4.47 0.77 3.03 54.35 08:07:01 AM all 36.98 0.00 4.11 2.70 2.49 53.71 08:07:01 AM 0 27.71 0.00 3.15 3.15 2.63 63.35 08:07:01 AM 1 46.35 0.00 5.08 2.24 2.36 43.98 08:08:01 AM all 36.69 0.00 3.28 0.54 2.01 57.48 08:08:01 AM 0 57.50 0.00 4.29 0.76 2.05 35.40 08:08:01 AM 1 16.03 0.00 2.28 0.31 1.98 79.40 08:09:01 AM all 38.74 0.00 2.73 0.14 2.08 56.31 08:09:01 AM 0 63.71 0.00 3.96 0.23 2.26 29.83 08:09:01 AM 1 13.99 0.00 1.50 0.05 1.90 82.56 08:10:01 AM all 34.24 0.00 2.69 0.29 2.14 60.63 08:10:01 AM 0 50.61 0.00 3.63 0.22 2.22 43.33 08:10:01 AM 1 17.97 0.00 1.76 0.36 2.06 77.84 08:11:01 AM all 39.51 0.00 2.77 0.56 2.36 54.80 08:11:01 AM 0 59.89 0.00 3.41 0.48 2.43 33.79 08:11:01 AM 1 19.25 0.00 2.14 0.64 2.29 75.68 Average: all 37.41 0.00 3.34 0.89 2.33 56.04 Average: 0 49.71 0.00 3.80 1.05 2.39 43.05 Average: 1 25.14 0.00 2.87 0.73 2.27 68.99