---> uname -a: Linux prd-centos8-builder-2c-4g-2053.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 511 1111 17 2043 2878 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:99:40:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe99:4096/64 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) 12/30/2025 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 235.00 167.48 67.52 14612.71 37843.36 04:06:01 PM 59.02 0.32 58.71 9.73 5686.95 04:07:01 PM 70.44 0.48 69.96 53.32 9568.48 04:08:01 PM 23.73 0.25 23.48 40.13 1526.81 04:09:01 PM 17.36 0.07 17.29 3.07 467.49 04:10:01 PM 14.96 0.00 14.96 0.00 610.20 04:11:01 PM 20.02 0.90 19.12 46.36 565.86 Average: 62.94 24.22 38.72 2109.58 8038.84 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1577536 3050224 2176140 57.97 2104 1652012 616424 12.84 138368 1789880 73244 04:06:01 PM 1324160 3021872 2429516 64.72 2104 1865036 613848 12.78 145380 1992244 168972 04:07:01 PM 1101064 2937424 2652612 70.67 2104 1997760 706724 14.72 151436 2181608 58720 04:08:01 PM 1183748 2988312 2569928 68.46 2104 1965216 647176 13.48 173624 2075624 8432 04:09:01 PM 1191552 2996228 2562124 68.26 2104 1965312 636832 13.26 207292 2034452 8432 04:10:01 PM 1158240 2962916 2595436 69.14 2104 1965312 671368 13.98 207916 2066736 8432 04:11:01 PM 1123196 2929656 2630480 70.08 2104 1966960 690308 14.37 392040 1917560 8544 Average: 1237071 2983805 2516605 67.04 2104 1911087 654669 13.63 202294 2008301 47825 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 229.52 124.59 930.38 55.95 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 72.89 61.31 883.32 6.97 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 50.62 44.17 609.67 9.90 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 10.48 12.38 12.05 4.59 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.55 12.98 8.17 5.84 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.65 13.86 10.89 4.55 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 21.13 18.73 16.85 8.55 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 58.26 41.15 353.03 13.77 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) 12/30/2025 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.33 0.06 13.83 12.86 2.03 27.88 04:05:01 PM 0 46.60 0.05 13.84 14.82 2.04 22.65 04:05:01 PM 1 40.05 0.07 13.83 10.90 2.03 33.12 04:06:01 PM all 38.90 0.00 4.15 0.96 1.72 54.27 04:06:01 PM 0 16.59 0.00 2.75 1.13 1.41 78.13 04:06:01 PM 1 61.32 0.00 5.56 0.80 2.03 30.29 04:07:01 PM all 38.26 0.00 3.88 2.47 1.61 53.79 04:07:01 PM 0 26.73 0.00 3.55 2.65 1.46 65.61 04:07:01 PM 1 49.81 0.00 4.22 2.28 1.75 41.94 04:08:01 PM all 38.10 0.00 2.88 0.59 1.45 56.98 04:08:01 PM 0 36.91 0.00 3.36 0.43 1.33 57.96 04:08:01 PM 1 39.27 0.00 2.40 0.75 1.57 56.00 04:09:01 PM all 39.92 0.00 2.50 0.24 1.54 55.80 04:09:01 PM 0 12.48 0.00 1.68 0.32 1.13 84.41 04:09:01 PM 1 67.52 0.00 3.34 0.17 1.95 27.02 04:10:01 PM all 34.40 0.00 2.45 0.22 1.44 61.49 04:10:01 PM 0 24.02 0.00 2.26 0.37 1.23 72.12 04:10:01 PM 1 44.80 0.00 2.63 0.08 1.65 50.83 04:11:01 PM all 40.47 0.00 2.87 0.48 1.52 54.65 04:11:01 PM 0 45.29 0.00 2.96 0.43 1.55 49.77 04:11:01 PM 1 35.66 0.00 2.78 0.53 1.50 59.53 Average: all 39.05 0.01 4.64 2.54 1.62 52.15 Average: 0 29.77 0.01 4.33 2.86 1.45 61.58 Average: 1 48.34 0.01 4.96 2.21 1.78 42.70