---> uname -a: Linux prd-centos8-builder-2c-4g-510.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 486 1139 17 2039 2903 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:c4:1c:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fec4:1ca0/64 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) 04/14/2026 _x86_64_ (2 CPU) 10:04:04 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 70.18 6.26 63.91 906.90 5690.64 10:07:01 AM 66.41 2.20 64.21 109.30 7261.45 10:08:01 AM 36.81 0.05 36.76 1.33 5021.85 10:09:01 AM 20.04 0.27 19.78 41.85 602.85 10:10:01 AM 19.39 0.00 19.39 0.00 784.77 10:11:01 AM 17.27 0.72 16.56 31.05 522.81 10:12:01 AM 17.69 0.38 17.31 38.65 525.67 Average: 35.40 1.41 33.99 161.29 2915.56 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1238664 2931192 2515012 67.00 2104 1860688 693800 14.45 181616 2040432 165352 10:07:01 AM 1283608 3044736 2470068 65.80 2104 1922804 562244 11.71 146284 2007824 84624 10:08:01 AM 1083992 2922780 2669684 71.12 2104 1999744 678352 14.13 175168 2174000 46948 10:09:01 AM 1110012 2948624 2643664 70.43 2104 1999872 651260 13.56 213536 2112044 44808 10:10:01 AM 1190528 2991824 2563148 68.28 2104 1962568 608328 12.67 211148 2031768 4 10:11:01 AM 1178936 2981328 2574740 68.59 2104 1963480 615744 12.82 395044 1861948 7480 10:12:01 AM 1182508 2989124 2571168 68.50 2104 1967240 605868 12.62 394872 1857776 20344 Average: 1181178 2972801 2572498 68.53 2104 1953771 630799 13.14 245381 2012256 52794 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 73.59 58.76 822.11 6.82 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 29.46 25.84 255.62 7.64 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 50.61 38.89 638.37 7.18 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.10 14.46 13.11 5.82 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.04 11.28 8.24 4.13 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.46 14.78 16.48 6.44 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 12.01 12.03 15.35 5.70 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 29.18 25.15 252.74 6.25 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) 04/14/2026 _x86_64_ (2 CPU) 10:04:04 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.79 0.00 4.25 2.85 4.00 54.11 10:06:01 AM 0 29.13 0.00 3.88 2.59 4.38 60.02 10:06:01 AM 1 40.51 0.00 4.62 3.12 3.61 48.14 10:07:01 AM all 35.08 0.00 4.19 2.17 4.34 54.22 10:07:01 AM 0 39.93 0.00 4.68 2.40 3.93 49.05 10:07:01 AM 1 30.29 0.00 3.71 1.94 4.74 59.32 10:08:01 AM all 34.85 0.00 2.89 0.76 3.83 57.67 10:08:01 AM 0 23.05 0.00 2.37 0.99 4.30 69.30 10:08:01 AM 1 46.85 0.00 3.43 0.53 3.35 45.85 10:09:01 AM all 35.74 0.00 2.63 0.41 3.67 57.55 10:09:01 AM 0 27.91 0.00 2.54 0.31 3.64 65.60 10:09:01 AM 1 43.63 0.00 2.72 0.51 3.70 49.44 10:10:01 AM all 34.32 0.00 2.43 0.37 2.84 60.05 10:10:01 AM 0 42.65 0.00 2.79 0.38 2.94 51.25 10:10:01 AM 1 26.03 0.00 2.07 0.36 2.74 68.80 10:11:01 AM all 34.62 0.00 3.06 0.48 3.46 58.37 10:11:01 AM 0 22.24 0.00 2.86 0.49 3.72 70.68 10:11:01 AM 1 47.19 0.00 3.27 0.48 3.20 45.87 10:12:01 AM all 39.49 0.00 3.63 0.58 2.91 53.39 10:12:01 AM 0 21.41 0.00 3.29 0.57 3.53 71.20 10:12:01 AM 1 57.99 0.00 3.98 0.58 2.28 35.16 Average: all 35.55 0.00 3.30 1.09 3.58 56.48 Average: 0 29.44 0.00 3.20 1.11 3.78 62.47 Average: 1 41.72 0.00 3.40 1.08 3.38 50.43