---> uname -a: Linux prd-centos8-builder-2c-4g-382.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 487 1135 17 2042 2902 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:f2:44:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fef2:444d/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) 04/12/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 62.52 0.34 62.18 10.03 6169.65 10:07:01 AM 71.16 2.20 68.96 109.30 9282.72 10:08:01 AM 26.84 0.25 26.59 40.12 2363.08 10:09:01 AM 18.24 0.07 18.18 3.07 509.38 10:10:01 AM 12.99 0.00 12.99 0.00 512.03 10:11:01 AM 21.78 0.90 20.88 46.36 792.06 Average: 35.51 0.63 34.89 34.88 3263.13 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1332612 3015092 2421064 64.50 2104 1850460 634792 13.22 148268 1982400 161460 10:07:01 AM 1161504 2952688 2592172 69.06 2104 1953140 668980 13.93 148796 2125856 38328 10:08:01 AM 1236008 3040456 2517668 67.07 2104 1965596 586992 12.22 173292 2025572 8388 10:09:01 AM 1184316 2988912 2569360 68.45 2104 1965688 633988 13.20 210544 2039324 7464 10:10:01 AM 1182944 2995232 2570732 68.49 2104 1973388 632628 13.17 212560 2037592 7716 10:11:01 AM 1195176 3001260 2558500 68.16 2104 1967072 622376 12.96 395368 1844900 4 Average: 1215427 2998940 2538249 67.62 2104 1945891 629959 13.12 214805 2009274 37227 10:05:02 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 85.09 68.08 942.13 7.30 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 36.44 31.37 374.58 6.69 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 37.07 31.21 424.82 6.11 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 9.66 12.60 7.47 5.60 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 13.69 14.98 11.36 9.23 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 15.27 15.24 15.73 7.54 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 32.72 28.80 294.18 7.08 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) 04/12/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.50 0.00 4.32 1.28 2.69 55.21 10:06:01 AM 0 32.36 0.00 4.35 0.94 2.49 59.86 10:06:01 AM 1 40.63 0.00 4.29 1.62 2.89 50.57 10:07:01 AM all 35.69 0.00 4.03 3.41 2.35 54.51 10:07:01 AM 0 33.61 0.00 4.12 3.77 2.29 56.21 10:07:01 AM 1 37.77 0.00 3.95 3.05 2.41 52.82 10:08:01 AM all 33.01 0.00 2.94 0.63 1.92 61.49 10:08:01 AM 0 24.69 0.00 3.03 0.75 1.97 69.56 10:08:01 AM 1 41.36 0.00 2.86 0.51 1.88 53.40 10:09:01 AM all 37.85 0.00 2.84 0.35 2.89 56.07 10:09:01 AM 0 26.23 0.00 2.65 0.28 2.78 68.06 10:09:01 AM 1 49.49 0.00 3.03 0.43 3.00 44.05 10:10:01 AM all 32.76 0.00 2.82 0.33 2.97 61.12 10:10:01 AM 0 34.42 0.00 3.33 0.15 2.86 59.24 10:10:01 AM 1 31.11 0.00 2.31 0.51 3.08 63.00 10:11:01 AM all 37.50 0.00 2.80 0.65 3.62 55.44 10:11:01 AM 0 21.78 0.00 1.90 0.62 3.53 72.17 10:11:01 AM 1 53.35 0.00 3.69 0.67 3.71 38.58 Average: all 35.55 0.00 3.29 1.10 2.74 57.31 Average: 0 28.82 0.00 3.22 1.08 2.66 64.22 Average: 1 42.29 0.00 3.35 1.13 2.83 50.40