---> uname -a: Linux prd-centos8-builder-2c-4g-1330.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 498 1116 17 2050 2891 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:5b:9d:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe5b:9d42/64 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) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 59.80 0.38 59.41 34.12 5810.31 09:07:01 AM 69.79 2.13 67.66 84.91 10121.13 09:08:01 AM 23.54 0.25 23.29 40.12 1572.93 09:09:01 AM 24.45 0.07 24.38 3.07 964.61 09:10:02 AM 19.12 0.00 19.12 0.00 671.53 09:11:01 AM 17.23 1.12 16.11 70.87 496.82 Average: 35.70 0.66 35.05 38.76 3280.45 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1310660 3012280 2443020 65.08 2104 1869032 613528 12.78 144912 2008088 168056 09:07:01 AM 1091232 2941712 2662448 70.93 2104 2011968 658140 13.70 151676 2193296 64124 09:08:01 AM 1166464 2980072 2587216 68.92 2104 1974420 620328 12.92 174280 2095544 9412 09:09:01 AM 1148404 2962152 2605276 69.41 2104 1974516 640360 13.33 212768 2074912 1752 09:10:02 AM 1082524 2934452 2671156 71.16 2104 2012948 670316 13.96 216692 2137520 46928 09:11:01 AM 1185992 3000964 2567688 68.40 2104 1975636 598120 12.45 398444 1850896 7412 Average: 1164213 2971939 2589467 68.98 2104 1969753 633465 13.19 216462 2060043 49614 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 75.26 62.98 891.87 6.79 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 53.68 45.30 691.72 11.10 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 10.83 11.98 12.31 4.54 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.60 14.55 9.41 6.71 0.00 0.00 0.00 0.00 09:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 AM eth0 13.64 14.14 11.74 5.04 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.82 13.75 16.98 6.90 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 30.34 27.15 273.03 6.85 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) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.39 0.00 4.37 1.23 2.80 53.22 09:06:01 AM 0 29.86 0.00 3.36 1.21 2.76 62.81 09:06:01 AM 1 46.96 0.00 5.38 1.24 2.84 43.58 09:07:01 AM all 36.21 0.00 4.09 3.21 2.69 53.80 09:07:01 AM 0 41.82 0.00 5.23 2.79 2.37 47.79 09:07:01 AM 1 30.68 0.00 2.96 3.63 3.00 59.72 09:08:01 AM all 33.45 0.00 2.85 0.56 2.28 60.86 09:08:01 AM 0 13.29 0.00 1.76 0.59 2.23 82.13 09:08:01 AM 1 53.86 0.00 3.95 0.53 2.33 39.33 09:09:01 AM all 38.36 0.00 2.60 0.44 2.44 56.16 09:09:01 AM 0 19.00 0.00 1.51 0.54 2.40 76.55 09:09:01 AM 1 57.96 0.00 3.70 0.33 2.49 35.51 09:10:02 AM all 33.92 0.00 2.57 0.51 2.53 60.47 09:10:02 AM 0 29.01 0.00 2.20 0.56 2.68 65.55 09:10:02 AM 1 38.86 0.00 2.94 0.46 2.38 55.35 09:11:01 AM all 39.55 0.00 3.52 0.43 2.67 53.83 09:11:01 AM 0 32.23 0.00 3.28 0.67 2.58 61.24 09:11:01 AM 1 46.89 0.00 3.76 0.18 2.77 46.40 Average: all 36.64 0.00 3.33 1.06 2.57 56.39 Average: 0 27.49 0.00 2.88 1.06 2.50 66.06 Average: 1 45.83 0.00 3.78 1.07 2.63 46.68