---> uname -a: Linux prd-centos8-builder-2c-4g-1314.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 496 1125 17 2042 2893 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:86:99:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe86:9978/64 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) 04/24/2026 _x86_64_ (2 CPU) 22:03:55 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 59.86 0.32 59.55 9.73 5826.84 10:07:01 PM 72.93 2.20 70.73 109.30 10114.36 10:08:01 PM 25.65 0.25 25.40 40.13 1577.87 10:09:01 PM 20.06 0.07 19.99 3.07 521.99 10:10:01 PM 16.36 0.00 16.36 0.00 627.79 10:11:01 PM 17.52 0.90 16.63 46.38 453.91 Average: 35.40 0.62 34.77 34.77 3187.02 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1322440 3003836 2431236 64.77 2104 1849036 630120 13.12 143204 1996140 159664 10:07:01 PM 1099652 2936712 2654024 70.70 2104 1998896 671416 13.98 150240 2186612 59724 10:08:01 PM 1182968 2989132 2570708 68.49 2104 1967208 612420 12.75 172924 2079460 9360 10:09:01 PM 1171000 2977248 2582676 68.80 2104 1967300 630948 13.14 210476 2054224 8452 10:10:01 PM 1140604 2946736 2613072 69.61 2104 1967304 663808 13.82 210808 2084740 8440 10:11:01 PM 1115868 2923600 2637808 70.27 2104 1968740 681508 14.19 394992 1925448 8352 Average: 1172089 2962877 2581587 68.77 2104 1953081 648370 13.50 213774 2054437 42332 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 70.66 56.61 876.32 6.18 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 56.41 44.47 748.52 7.66 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 15.08 15.70 49.11 5.08 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.85 13.68 8.72 6.29 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.56 13.66 10.91 4.57 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.56 15.78 21.22 12.97 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 30.35 26.65 285.79 7.13 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) 04/24/2026 _x86_64_ (2 CPU) 22:03:55 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 38.61 0.00 4.18 1.24 2.39 53.58 10:06:01 PM 0 33.33 0.00 3.70 1.54 2.33 59.11 10:06:01 PM 1 43.91 0.00 4.66 0.95 2.46 48.03 10:07:01 PM all 36.29 0.00 4.11 3.03 2.36 54.21 10:07:01 PM 0 31.02 0.00 3.90 3.24 2.20 59.64 10:07:01 PM 1 41.57 0.00 4.33 2.82 2.52 48.76 10:08:01 PM all 36.37 0.00 2.87 0.43 2.14 58.19 10:08:01 PM 0 32.30 0.00 2.98 0.56 1.99 62.17 10:08:01 PM 1 40.44 0.00 2.77 0.30 2.30 54.20 10:09:01 PM all 38.22 0.00 2.56 0.27 2.48 56.48 10:09:01 PM 0 34.34 0.00 2.45 0.33 2.30 60.57 10:09:01 PM 1 42.09 0.00 2.67 0.20 2.65 52.39 10:10:01 PM all 33.15 0.00 2.38 0.43 2.27 61.77 10:10:01 PM 0 17.83 0.00 1.58 0.41 2.13 78.05 10:10:01 PM 1 48.57 0.00 3.18 0.45 2.42 45.38 10:11:01 PM all 39.24 0.00 2.97 0.34 2.36 55.09 10:11:01 PM 0 22.24 0.00 2.05 0.20 1.94 73.58 10:11:01 PM 1 56.33 0.00 3.89 0.48 2.79 36.50 Average: all 36.98 0.00 3.18 0.96 2.33 56.55 Average: 0 28.50 0.00 2.78 1.05 2.15 65.53 Average: 1 45.48 0.00 3.58 0.87 2.52 47.55