---> uname -a: Linux prd-centos8-builder-2c-4g-8301.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 490 1134 17 2040 2900 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:da:67:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:feda:674e/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) 03/07/2026 _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 54.77 0.33 54.43 9.86 5339.04 08:07:01 AM 67.69 1.53 66.16 99.97 9720.74 08:08:01 AM 24.73 0.25 24.48 40.13 1562.66 08:09:01 AM 19.09 0.07 19.03 3.07 520.79 08:10:01 AM 14.61 0.00 14.61 0.00 580.59 08:11:01 AM 18.77 0.90 17.87 46.37 509.46 Average: 33.28 0.51 32.76 33.23 3038.78 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1325960 3008284 2427716 64.68 2104 1850436 629184 13.10 147992 1989500 162560 08:07:01 AM 1109036 2945556 2644640 70.45 2104 1998672 669508 13.94 150244 2177580 61540 08:08:01 AM 1210980 3013136 2542696 67.74 2104 1963364 598908 12.47 172400 2053304 8280 08:09:01 AM 1192888 2996148 2560788 68.22 2104 1964536 614988 12.81 209640 2033260 8452 08:10:01 AM 1170644 2973888 2583032 68.81 2104 1964536 642540 13.38 210560 2055704 8452 08:11:01 AM 1137460 2942152 2616216 69.70 2104 1965972 667388 13.90 394652 1905256 8348 Average: 1191161 2979861 2562515 68.27 2104 1951253 637086 13.27 214248 2035767 42939 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 72.18 61.90 913.98 6.61 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 46.85 38.07 761.66 7.13 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 13.56 14.80 37.37 8.37 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 11.15 13.51 8.60 6.17 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 12.95 13.78 10.91 4.59 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 16.24 15.37 15.86 7.66 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 28.82 26.24 291.39 6.76 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) 03/07/2026 _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 38.16 0.00 4.25 1.23 2.52 53.84 08:06:01 AM 0 46.71 0.00 4.87 0.96 2.49 44.96 08:06:01 AM 1 29.63 0.00 3.64 1.50 2.55 62.68 08:07:01 AM all 37.77 0.00 4.23 1.72 2.43 53.86 08:07:01 AM 0 30.95 0.00 3.35 2.15 2.58 60.96 08:07:01 AM 1 44.65 0.00 5.11 1.28 2.27 46.68 08:08:01 AM all 37.09 0.00 3.14 0.67 2.50 56.60 08:08:01 AM 0 51.72 0.00 4.03 0.99 2.45 40.81 08:08:01 AM 1 22.59 0.00 2.25 0.35 2.55 72.27 08:09:01 AM all 38.59 0.00 2.79 0.38 2.29 55.94 08:09:01 AM 0 64.09 0.00 3.98 0.25 2.47 29.21 08:09:01 AM 1 13.36 0.00 1.61 0.51 2.13 82.39 08:10:01 AM all 34.28 0.00 2.50 0.25 2.07 60.90 08:10:01 AM 0 53.85 0.00 3.74 0.35 1.95 40.11 08:10:01 AM 1 14.95 0.00 1.27 0.15 2.19 81.45 08:11:01 AM all 39.15 0.00 2.85 0.36 2.13 55.51 08:11:01 AM 0 61.92 0.00 3.65 0.25 2.33 31.86 08:11:01 AM 1 16.57 0.00 2.07 0.46 1.93 78.97 Average: all 37.51 0.00 3.29 0.77 2.32 56.11 Average: 0 51.49 0.00 3.94 0.83 2.38 41.37 Average: 1 23.60 0.00 2.65 0.71 2.27 70.77