---> uname -a: Linux prd-centos8-builder-2c-4g-9356.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 494 1128 17 2042 2895 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:36:dc:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe36:dca5/64 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) 23:04:06 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 81.24 6.88 74.36 947.66 5299.32 11:07:01 PM 68.37 0.03 68.34 0.27 7646.74 11:08:01 PM 34.17 0.52 33.66 54.92 4781.51 11:09:01 PM 23.41 0.20 23.21 38.79 933.29 11:10:01 PM 23.29 0.07 23.22 3.07 2005.26 11:11:01 PM 14.71 0.00 14.71 0.00 574.26 11:12:01 PM 16.69 0.55 16.14 33.46 487.75 Average: 37.41 1.18 36.23 154.04 3103.88 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1339436 2946216 2414240 64.32 2104 1781416 709760 14.78 156652 1992252 100212 11:07:01 PM 1208872 2971452 2544804 67.79 2104 1924156 622076 12.95 145476 2081320 87284 11:08:01 PM 1185572 2988660 2568104 68.42 2104 1963448 602096 12.54 169876 2076360 21956 11:09:01 PM 1093356 2897676 2660320 70.87 2104 1965104 697824 14.53 205776 2132604 8852 11:10:01 PM 1079196 2917452 2674480 71.25 2104 1999020 675972 14.08 209328 2143848 42748 11:11:01 PM 1065768 2904068 2687908 71.61 2104 1999020 688496 14.34 209764 2156588 42740 11:12:01 PM 1108444 2913696 2645232 70.47 2104 1965964 679024 14.14 390988 1933168 8544 Average: 1154378 2934174 2599298 69.25 2104 1942590 667893 13.91 212551 2073734 44619 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 92.00 65.88 958.95 15.68 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 24.85 20.95 264.31 4.57 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 45.97 31.37 586.27 5.62 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 9.60 12.81 11.80 5.11 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 10.79 13.06 8.27 5.88 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 12.14 12.83 10.39 4.05 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 14.43 12.76 14.62 6.55 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 29.97 24.24 264.95 6.78 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) 23:04:06 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 35.51 0.00 4.05 3.38 5.98 51.07 11:06:01 PM 0 40.93 0.00 4.44 2.77 5.82 46.03 11:06:01 PM 1 30.12 0.00 3.66 3.99 6.13 56.09 11:07:01 PM all 35.11 0.00 4.35 2.20 6.37 51.98 11:07:01 PM 0 51.09 0.00 5.72 2.24 5.65 35.30 11:07:01 PM 1 19.59 0.00 3.01 2.16 7.07 68.17 11:08:01 PM all 33.35 0.00 3.18 1.09 6.21 56.17 11:08:01 PM 0 53.83 0.00 4.38 0.77 5.28 35.74 11:08:01 PM 1 13.60 0.00 2.03 1.40 7.10 75.87 11:09:01 PM all 35.57 0.00 2.02 0.84 5.72 55.84 11:09:01 PM 0 42.72 0.00 2.08 0.92 5.70 48.58 11:09:01 PM 1 28.46 0.00 1.96 0.77 5.75 63.06 11:10:01 PM all 35.98 0.00 2.74 0.98 5.48 54.83 11:10:01 PM 0 53.11 0.00 3.64 1.44 5.17 36.65 11:10:01 PM 1 19.20 0.00 1.85 0.53 5.78 72.63 11:11:01 PM all 33.20 0.00 2.49 0.37 3.57 60.37 11:11:01 PM 0 50.93 0.00 3.35 0.49 3.44 41.78 11:11:01 PM 1 15.71 0.00 1.64 0.24 3.69 78.71 11:12:01 PM all 38.86 0.00 2.83 0.52 3.71 54.07 11:12:01 PM 0 44.51 0.00 3.80 0.69 3.55 47.45 11:12:01 PM 1 33.26 0.00 1.88 0.36 3.87 60.64 Average: all 35.36 0.00 3.10 1.34 5.30 54.89 Average: 0 48.15 0.00 3.91 1.33 4.95 41.65 Average: 1 22.79 0.00 2.29 1.35 5.64 67.92