---> uname -a: Linux prd-centos8-builder-2c-4g-1890.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 502 1119 17 2043 2887 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:de:47:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fede:4780/64 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) 12/28/2025 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 60.31 0.32 60.00 9.73 5734.16 08:07:01 AM 69.91 0.45 69.46 52.78 9082.94 08:08:01 AM 26.06 0.08 25.97 1.87 2714.41 08:09:01 AM 18.83 0.27 18.56 41.85 483.56 08:10:01 AM 14.61 0.00 14.61 0.00 597.02 08:11:01 AM 19.31 0.72 18.59 31.06 520.93 08:12:01 AM 18.51 0.38 18.13 38.65 529.12 Average: 32.51 0.32 32.19 25.13 2808.88 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1355292 3038008 2398392 63.89 2104 1849872 613336 12.77 144584 1961728 161560 08:07:01 AM 1177904 2944452 2575780 68.62 2104 1927868 664292 13.83 147976 2109540 23320 08:08:01 AM 1167784 2972080 2585900 68.89 2104 1964568 641480 13.36 171680 2092808 8848 08:09:01 AM 1072552 2877852 2681132 71.43 2104 1965824 741668 15.44 206556 2152760 8844 08:10:01 AM 1169088 2974384 2584596 68.85 2104 1965824 641372 13.36 207512 2055548 12 08:11:01 AM 1088580 2901760 2665104 71.00 2104 1973704 716332 14.92 392580 1952452 15872 08:12:01 AM 1114812 2925000 2638872 70.30 2104 1970252 688304 14.33 391368 1927456 21440 Average: 1163716 2947648 2589968 69.00 2104 1945416 672398 14.00 237465 2036042 34271 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 72.44 61.88 875.18 6.51 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 22.41 20.36 160.05 5.76 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 42.65 35.42 588.89 6.15 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.60 12.81 8.07 5.89 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.11 12.86 10.29 3.97 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.31 14.78 14.52 6.88 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.33 11.65 9.10 5.88 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 26.69 24.25 238.02 5.86 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) 12/28/2025 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.31 0.00 4.34 1.45 2.49 53.40 08:06:01 AM 0 53.04 0.00 5.48 1.19 2.65 37.65 08:06:01 AM 1 23.64 0.00 3.22 1.72 2.33 69.11 08:07:01 AM all 37.64 0.00 3.88 2.46 2.30 53.72 08:07:01 AM 0 47.58 0.00 3.98 2.78 2.45 43.21 08:07:01 AM 1 27.71 0.00 3.79 2.14 2.15 64.22 08:08:01 AM all 37.42 0.00 2.65 0.56 1.60 57.77 08:08:01 AM 0 52.34 0.00 2.49 0.25 1.88 43.04 08:08:01 AM 1 22.51 0.00 2.81 0.86 1.33 72.49 08:09:01 AM all 40.97 0.00 2.73 0.31 1.95 54.03 08:09:01 AM 0 59.82 0.00 3.14 0.38 2.09 34.56 08:09:01 AM 1 22.23 0.00 2.33 0.23 1.82 73.39 08:10:01 AM all 33.77 0.00 2.68 0.50 1.76 61.28 08:10:01 AM 0 32.70 0.00 2.04 0.51 1.67 63.08 08:10:01 AM 1 34.84 0.00 3.33 0.50 1.85 59.48 08:11:01 AM all 39.60 0.00 2.98 0.50 2.22 54.70 08:11:01 AM 0 38.78 0.00 3.32 0.55 2.18 55.17 08:11:01 AM 1 40.41 0.00 2.63 0.46 2.27 54.23 08:12:01 AM all 40.77 0.00 3.18 0.54 2.07 53.44 08:12:01 AM 0 58.37 0.00 4.01 0.70 2.21 34.71 08:12:01 AM 1 23.32 0.00 2.36 0.38 1.93 72.01 Average: all 38.35 0.00 3.21 0.90 2.06 55.48 Average: 0 48.93 0.00 3.49 0.91 2.16 44.50 Average: 1 27.81 0.00 2.92 0.90 1.95 66.42