---> uname -a: Linux prd-centos8-builder-2c-4g-9698.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 1127 17 2042 2894 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:8d:dc:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe8d:dc4b/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) 11/19/2025 _x86_64_ (2 CPU) 23:04:00 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 61.06 6.27 54.79 907.05 5485.67 11:07:01 PM 74.28 0.47 73.81 53.32 8034.41 11:08:01 PM 31.26 0.08 31.17 1.87 4387.97 11:09:01 PM 23.28 0.27 23.01 41.86 1106.25 11:10:01 PM 14.96 0.00 14.96 0.00 384.42 11:11:01 PM 15.19 0.33 14.85 12.92 656.90 11:12:01 PM 17.31 0.42 16.90 43.86 697.68 Average: 33.90 1.12 32.78 151.53 2964.63 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1226244 2923824 2527432 67.33 2104 1865428 698264 14.54 180844 2054476 171052 11:07:01 PM 1207516 2975032 2546160 67.83 2104 1928768 616728 12.84 146588 2080452 82860 11:08:01 PM 1084080 2920520 2669596 71.12 2104 1996888 674444 14.04 174168 2174768 55084 11:09:01 PM 1148932 2953096 2604744 69.39 2104 1965000 640744 13.34 206476 2078016 8412 11:10:01 PM 1174828 2979584 2578848 68.70 2104 1965496 616852 12.85 207152 2051144 8848 11:11:01 PM 1197740 3002812 2555936 68.09 2104 1965900 602464 12.55 341444 1892880 8884 11:12:01 PM 1152336 2959924 2601340 69.30 2104 1968300 633268 13.19 393024 1887708 9868 Average: 1170239 2959256 2583437 68.82 2104 1950826 640395 13.34 235671 2031349 49287 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 61.66 44.53 805.64 8.02 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.39 23.74 265.16 5.02 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 39.90 32.19 584.66 7.00 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.61 12.48 11.88 4.95 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.21 10.25 6.85 4.45 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.00 14.79 17.00 5.89 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.15 11.55 8.97 5.82 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 24.85 21.36 242.86 5.88 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) 11/19/2025 _x86_64_ (2 CPU) 23:04:00 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 34.85 0.00 4.24 2.23 5.19 53.49 11:06:01 PM 0 31.69 0.00 4.07 1.72 4.75 57.77 11:06:01 PM 1 37.99 0.00 4.41 2.75 5.62 49.23 11:07:01 PM all 35.75 0.00 4.02 2.56 4.82 52.86 11:07:01 PM 0 27.25 0.00 3.82 3.28 4.84 60.82 11:07:01 PM 1 44.34 0.00 4.22 1.83 4.80 44.81 11:08:01 PM all 35.84 0.00 2.90 1.00 3.85 56.41 11:08:01 PM 0 28.63 0.00 2.62 0.69 3.65 64.43 11:08:01 PM 1 43.06 0.00 3.19 1.31 4.05 48.40 11:09:01 PM all 35.35 0.00 2.47 0.91 3.93 57.35 11:09:01 PM 0 43.66 0.00 2.69 1.26 3.77 48.61 11:09:01 PM 1 27.12 0.00 2.24 0.55 4.08 66.00 11:10:01 PM all 33.29 0.00 1.94 0.34 3.74 60.69 11:10:01 PM 0 15.44 0.00 1.29 0.34 3.40 79.52 11:10:01 PM 1 51.20 0.00 2.60 0.34 4.07 41.78 11:11:01 PM all 31.84 0.00 2.53 0.59 4.42 60.63 11:11:01 PM 0 31.71 0.00 2.11 0.70 4.37 61.11 11:11:01 PM 1 31.96 0.00 2.94 0.49 4.47 60.14 11:12:01 PM all 37.91 0.00 2.79 0.41 4.44 54.45 11:12:01 PM 0 30.36 0.00 2.67 0.31 4.11 62.55 11:12:01 PM 1 45.48 0.00 2.91 0.51 4.77 46.33 Average: all 34.97 0.00 2.98 1.15 4.34 56.55 Average: 0 29.80 0.00 2.75 1.19 4.13 62.12 Average: 1 40.14 0.00 3.22 1.11 4.55 50.97