---> uname -a: Linux prd-centos8-builder-2c-4g-4081.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 493 1153 17 2019 2898 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:ff:1c:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:feff:1c6a/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) 06/28/2025 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:03 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 261.73 187.76 73.96 15461.04 39054.59 09:06:01 PM 53.53 0.33 53.20 10.26 5268.19 09:07:01 PM 68.49 0.50 67.99 53.85 8586.70 09:08:01 PM 25.54 0.25 25.29 40.12 2613.73 09:09:01 PM 17.71 0.07 17.64 3.07 471.08 09:10:01 PM 14.71 0.00 14.71 0.00 605.05 09:11:01 PM 24.05 0.57 23.49 33.58 1028.75 Average: 65.61 26.30 39.30 2165.77 8085.55 09:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1588940 3045540 2164736 57.67 2104 1636656 601304 12.52 136088 1783564 64832 09:06:01 PM 1338404 3007236 2415272 64.34 2104 1837216 611532 12.73 148388 1978580 152404 09:07:01 PM 1205024 2950644 2548652 67.90 2104 1908324 648680 13.51 147452 2088132 22768 09:08:01 PM 1221820 3004124 2531856 67.45 2104 1944100 595136 12.39 173020 2043388 8860 09:09:01 PM 1248308 3030640 2505368 66.74 2104 1944192 572044 11.91 204512 1984852 8856 09:10:01 PM 1208488 2990252 2545188 67.81 2104 1943692 611856 12.74 205136 2025364 8424 09:11:01 PM 1189424 2971344 2564252 68.31 2104 1943784 626980 13.06 389280 1860096 7384 Average: 1285773 2999969 2467903 65.75 2104 1879709 609647 12.70 200554 1966282 39075 09:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 161.49 94.62 836.23 55.53 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 64.06 52.42 813.06 5.81 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 19.89 18.68 156.49 5.54 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 43.35 35.30 553.74 6.33 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.20 12.43 7.96 5.64 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.44 13.08 10.53 4.12 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 15.56 15.79 15.63 12.48 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 46.17 34.33 339.58 13.44 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) 06/28/2025 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:03 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 40.82 0.08 12.84 13.00 5.76 27.51 09:05:01 PM 0 36.65 0.07 11.48 12.89 5.25 33.65 09:05:01 PM 1 44.98 0.09 14.20 13.10 6.27 21.37 09:06:01 PM all 37.66 0.00 4.58 1.40 2.80 53.57 09:06:01 PM 0 27.50 0.00 3.31 1.84 2.42 64.93 09:06:01 PM 1 47.85 0.00 5.85 0.96 3.17 42.16 09:07:01 PM all 36.44 0.00 4.16 3.22 2.55 53.63 09:07:01 PM 0 29.34 0.00 4.02 3.44 2.16 61.03 09:07:01 PM 1 43.54 0.00 4.30 2.99 2.94 46.23 09:08:01 PM all 35.83 0.00 2.98 0.73 2.62 57.83 09:08:01 PM 0 24.84 0.00 2.22 1.11 2.17 69.65 09:08:01 PM 1 46.81 0.00 3.74 0.35 3.06 46.03 09:09:01 PM all 39.12 0.00 2.75 0.26 2.51 55.36 09:09:01 PM 0 26.53 0.00 2.63 0.26 2.14 68.44 09:09:01 PM 1 51.70 0.00 2.86 0.26 2.88 42.30 09:10:01 PM all 34.43 0.00 2.97 0.21 2.16 60.24 09:10:01 PM 0 26.79 0.00 2.64 0.13 1.68 68.76 09:10:01 PM 1 42.05 0.00 3.30 0.28 2.63 51.74 09:11:01 PM all 39.60 0.00 2.94 0.60 2.50 54.35 09:11:01 PM 0 21.33 0.00 2.31 0.46 1.72 74.18 09:11:01 PM 1 57.85 0.00 3.57 0.74 3.28 34.56 Average: all 37.69 0.01 4.71 2.73 2.97 51.88 Average: 0 27.53 0.01 4.06 2.84 2.50 63.07 Average: 1 47.84 0.01 5.37 2.63 3.45 40.70