---> uname -a: Linux prd-centos8-builder-2c-4g-6474.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 517 1032 17 2115 2871 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:b7:5d:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:feb7:5dc3/64 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) 07/23/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 60.65 0.38 60.26 34.12 5860.83 03:07:01 AM 66.66 0.58 66.08 67.18 11411.73 03:08:01 AM 23.86 0.08 23.78 1.87 2567.19 03:09:01 AM 24.46 0.27 24.20 41.86 986.20 03:10:01 AM 15.45 0.00 15.45 0.00 394.62 03:11:01 AM 16.34 0.48 15.86 17.06 599.00 03:12:01 AM 18.61 0.62 17.99 52.65 520.08 Average: 32.29 0.35 31.94 30.67 3191.18 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1299844 3001916 2453832 65.37 2104 1869724 626544 13.05 144948 2017932 179440 03:07:01 AM 1160028 2995596 2593648 69.10 2104 1995084 599552 12.48 148544 2118184 24124 03:08:01 AM 1029376 2905644 2724300 72.58 2104 2035440 685356 14.27 174372 2223612 22224 03:09:01 AM 1046328 2923776 2707348 72.13 2104 2036552 675928 14.08 213916 2167196 8488 03:10:01 AM 1078252 2954924 2675424 71.27 2104 2035584 640276 13.33 214232 2134220 7484 03:11:01 AM 1085752 2962972 2667924 71.07 2104 2036064 635880 13.24 215064 2125512 7484 03:12:01 AM 1046232 2935076 2707444 72.13 2104 2047620 668900 13.93 401244 1978604 18180 Average: 1106545 2954272 2647131 70.52 2104 2008010 647491 13.48 216046 2109323 38203 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 73.76 62.06 902.37 6.50 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 30.02 27.14 155.71 5.16 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 48.34 40.21 659.37 6.59 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 13.66 15.46 13.98 6.21 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.14 9.59 6.71 4.55 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.18 12.74 10.51 4.07 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 16.26 16.31 18.38 7.94 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 28.91 26.22 252.40 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) 07/23/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.31 0.00 4.48 1.35 1.30 55.56 03:06:01 AM 0 34.81 0.00 4.11 1.75 1.20 58.14 03:06:01 AM 1 39.82 0.00 4.86 0.95 1.40 52.97 03:07:01 AM all 38.70 0.00 4.03 2.44 1.22 53.61 03:07:01 AM 0 43.58 0.00 4.98 1.67 1.38 48.39 03:07:01 AM 1 33.82 0.00 3.08 3.22 1.05 58.83 03:08:01 AM all 38.12 0.00 2.40 0.57 1.31 57.60 03:08:01 AM 0 41.77 0.00 2.26 0.30 1.40 54.27 03:08:01 AM 1 34.46 0.00 2.54 0.83 1.23 60.93 03:09:01 AM all 37.80 0.00 2.65 0.52 1.37 57.66 03:09:01 AM 0 53.53 0.00 3.41 0.38 1.68 41.00 03:09:01 AM 1 22.08 0.00 1.89 0.65 1.06 74.31 03:10:01 AM all 35.56 0.00 1.84 0.27 1.07 61.25 03:10:01 AM 0 64.23 0.00 2.90 0.50 1.61 30.77 03:10:01 AM 1 6.86 0.00 0.78 0.05 0.53 91.77 03:11:01 AM all 34.36 0.00 2.50 0.34 1.06 61.74 03:11:01 AM 0 32.42 0.00 2.68 0.32 1.08 63.51 03:11:01 AM 1 36.31 0.00 2.32 0.37 1.03 59.97 03:12:01 AM all 40.00 0.00 3.30 0.62 1.33 54.75 03:12:01 AM 0 60.97 0.00 4.44 0.83 1.86 31.90 03:12:01 AM 1 18.97 0.00 2.15 0.42 0.80 77.67 Average: all 37.41 0.00 3.03 0.87 1.24 57.45 Average: 0 47.33 0.00 3.54 0.82 1.46 46.85 Average: 1 27.47 0.00 2.52 0.93 1.02 68.07