---> uname -a: Linux prd-centos8-builder-2c-4g-9287.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 484 1139 17 2041 2905 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:53:6e:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe53:6ef3/64 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) 11/16/2025 _x86_64_ (2 CPU) 00:04:05 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 80.86 6.46 74.39 934.76 5253.63 12:07:01 AM 73.29 0.05 73.24 0.40 8027.99 12:08:01 AM 33.42 0.52 32.91 54.92 4707.25 12:09:01 AM 22.13 0.23 21.90 40.13 924.05 12:10:02 AM 17.85 0.03 17.82 1.73 442.89 12:11:01 AM 14.92 0.00 14.92 0.00 612.26 12:12:01 AM 15.33 0.55 14.78 33.46 457.35 Average: 36.88 1.12 35.76 152.54 2923.66 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1344328 2958648 2409356 64.19 2104 1788252 701124 14.60 158200 1982992 108432 12:07:01 AM 1206776 2970788 2546908 67.85 2104 1925448 645560 13.44 146384 2081640 88572 12:08:01 AM 1182232 2985440 2571452 68.50 2104 1963452 622124 12.95 171004 2078168 21944 12:09:01 AM 1186252 2990864 2567432 68.40 2104 1965152 614672 12.80 206356 2038532 8840 12:10:02 AM 1052920 2897352 2700764 71.95 2104 2005064 716804 14.93 211016 2166356 48780 12:11:01 AM 1064044 2902552 2689640 71.65 2104 1999028 702716 14.63 210436 2156744 42748 12:12:01 AM 1112048 2917992 2641636 70.37 2104 1966348 690680 14.38 391504 1926876 8868 Average: 1164086 2946234 2589598 68.99 2104 1944678 670526 13.96 213557 2061615 46883 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 83.54 60.25 897.20 9.90 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 27.04 24.56 268.73 4.94 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 38.75 29.41 584.76 5.69 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 9.53 11.91 11.76 4.71 0.00 0.00 0.00 0.00 12:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 AM eth0 10.78 13.31 7.84 6.08 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.20 12.91 10.87 4.02 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 13.76 12.26 14.10 11.51 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 27.98 23.54 257.04 6.70 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) 11/16/2025 _x86_64_ (2 CPU) 00:04:05 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 33.31 0.00 4.18 3.63 4.56 54.32 12:06:01 AM 0 37.83 0.00 4.71 4.30 4.33 48.84 12:06:01 AM 1 28.82 0.00 3.66 2.96 4.80 59.76 12:07:01 AM all 36.58 0.00 4.32 2.92 4.26 51.92 12:07:01 AM 0 38.12 0.00 4.64 3.82 3.66 49.76 12:07:01 AM 1 35.06 0.00 4.00 2.02 4.86 54.06 12:08:01 AM all 34.72 0.00 3.28 0.93 3.57 57.49 12:08:01 AM 0 16.13 0.00 2.47 0.98 2.95 77.47 12:08:01 AM 1 53.39 0.00 4.10 0.87 4.19 37.45 12:09:01 AM all 35.80 0.00 2.18 0.80 3.63 57.59 12:09:01 AM 0 22.28 0.00 1.80 0.86 2.72 72.35 12:09:01 AM 1 49.24 0.00 2.55 0.74 4.53 42.94 12:10:02 AM all 37.64 0.00 2.52 0.59 4.14 55.12 12:10:02 AM 0 31.63 0.00 2.23 0.37 4.00 61.77 12:10:02 AM 1 43.69 0.00 2.82 0.80 4.27 48.42 12:11:01 AM all 32.01 0.00 2.83 0.49 4.99 59.69 12:11:01 AM 0 20.53 0.00 1.93 0.39 5.20 71.94 12:11:01 AM 1 43.66 0.00 3.74 0.58 4.77 47.25 12:12:01 AM all 38.20 0.00 2.89 0.36 5.01 53.55 12:12:01 AM 0 26.91 0.00 2.16 0.27 5.15 65.51 12:12:01 AM 1 49.62 0.00 3.63 0.44 4.86 41.45 Average: all 35.48 0.00 3.17 1.39 4.31 55.66 Average: 0 27.64 0.00 2.85 1.57 4.01 63.94 Average: 1 43.33 0.00 3.50 1.21 4.61 47.36