---> uname -a: Linux prd-centos8-builder-2c-4g-1363.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 503 1111 17 2050 2886 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:38:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe7b:3840/64 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) 05/20/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 63.06 0.38 62.68 34.12 5822.11 07:07:01 PM 66.04 2.13 63.91 84.91 9503.75 07:08:01 PM 26.66 0.25 26.41 40.13 1570.02 07:09:01 PM 19.41 0.07 19.34 3.07 487.50 07:10:01 PM 16.85 0.63 16.21 20.80 618.65 07:11:01 PM 18.44 0.47 17.98 48.92 531.62 Average: 35.08 0.66 34.42 38.66 3089.05 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1292328 2995740 2461348 65.57 2104 1871104 629300 13.10 144968 2025468 169132 07:07:01 PM 1042176 2900484 2711500 72.24 2104 2019732 701864 14.62 152572 2238520 72108 07:08:01 PM 1085228 2936488 2668448 71.09 2104 2012604 669296 13.94 214652 2136452 47832 07:09:01 PM 1059024 2910460 2694652 71.79 2104 2012696 696724 14.51 215756 2160188 46924 07:10:01 PM 1140032 2952700 2613644 69.63 2104 1973884 670216 13.96 213416 2082080 7472 07:11:01 PM 1127792 2953620 2625884 69.95 2104 1986604 647020 13.47 400396 1906824 20036 Average: 1124430 2941582 2629246 70.04 2104 1979437 669070 13.93 223627 2091589 60584 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 79.19 66.49 910.58 7.65 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 50.30 40.65 670.86 7.09 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 13.05 15.21 13.97 5.97 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.46 13.06 8.88 6.19 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 13.21 13.46 12.22 4.19 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 15.79 15.54 16.56 7.70 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 30.50 27.41 272.19 6.46 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) 05/20/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.57 0.00 4.22 1.83 2.70 53.69 07:06:01 PM 0 48.49 0.00 5.32 1.75 2.69 41.75 07:06:01 PM 1 26.69 0.00 3.13 1.91 2.70 65.58 07:07:01 PM all 37.63 0.00 4.13 2.61 2.25 53.38 07:07:01 PM 0 53.64 0.00 5.34 2.96 2.35 35.72 07:07:01 PM 1 21.74 0.00 2.92 2.26 2.16 70.91 07:08:01 PM all 36.01 0.00 2.82 1.18 2.09 57.90 07:08:01 PM 0 39.92 0.00 2.35 1.02 2.15 54.56 07:08:01 PM 1 32.08 0.00 3.30 1.33 2.04 61.25 07:09:01 PM all 38.38 0.00 2.55 0.31 2.11 56.66 07:09:01 PM 0 47.84 0.00 2.87 0.45 2.19 46.66 07:09:01 PM 1 28.96 0.00 2.23 0.17 2.03 66.61 07:10:01 PM all 33.52 0.00 2.77 0.47 2.08 61.17 07:10:01 PM 0 47.50 0.00 3.31 0.56 2.22 46.41 07:10:01 PM 1 19.58 0.00 2.23 0.38 1.95 75.87 07:11:01 PM all 40.31 0.00 3.61 0.45 2.24 53.39 07:11:01 PM 0 46.99 0.00 4.03 0.48 2.33 46.17 07:11:01 PM 1 33.63 0.00 3.18 0.43 2.15 60.61 Average: all 37.23 0.00 3.35 1.14 2.25 56.03 Average: 0 47.39 0.00 3.87 1.20 2.32 45.22 Average: 1 27.11 0.00 2.83 1.08 2.17 66.81