---> uname -a: Linux prd-centos8-builder-2c-4g-2696.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 502 1046 17 2116 2884 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:51:0e:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe51:efa/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) 06/06/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 61.15 0.38 60.76 34.12 6057.75 02:07:01 AM 62.35 0.03 62.31 0.27 9968.24 02:08:01 AM 29.82 2.15 27.67 85.96 3870.26 02:09:01 AM 22.64 0.20 22.44 38.79 1155.70 02:10:01 AM 17.36 0.07 17.29 3.07 446.07 02:11:01 AM 15.36 0.97 14.39 23.98 533.11 02:12:01 AM 23.28 0.90 22.38 46.38 789.19 Average: 33.13 0.67 32.46 33.22 3259.93 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1323452 3011764 2430224 64.74 2104 1856044 610136 12.71 144244 1994940 161588 02:07:01 AM 1119040 2948968 2634636 70.19 2104 1990196 644232 13.42 146584 2163456 51904 02:08:01 AM 1114116 2989120 2639560 70.32 2104 2033804 605096 12.60 173316 2139160 22104 02:09:01 AM 1089176 2965032 2664500 70.98 2104 2034956 630636 13.13 176092 2159980 9400 02:10:01 AM 1118700 2994892 2634976 70.20 2104 2035052 598604 12.47 214296 2093336 8504 02:11:01 AM 1103124 2980144 2650552 70.61 2104 2035776 606816 12.64 215692 2105552 8508 02:12:01 AM 1093088 2970676 2660588 70.88 2104 2036172 615700 12.82 399676 1932216 7508 Average: 1137242 2980085 2616434 69.70 2104 2003143 615889 12.82 209986 2084091 38502 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 69.43 55.91 792.21 6.13 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 33.01 27.99 254.59 4.82 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 53.51 42.90 662.59 6.50 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.18 9.61 10.03 3.75 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.61 12.06 8.25 5.46 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 20.24 18.00 17.20 15.66 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 16.28 15.68 16.76 7.62 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 30.18 26.02 251.66 7.13 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) 06/06/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 35.43 0.00 4.22 2.14 3.33 54.88 02:06:01 AM 0 35.06 0.00 4.48 1.82 3.17 55.47 02:06:01 AM 1 35.80 0.00 3.97 2.46 3.49 54.28 02:07:01 AM all 34.59 0.00 3.77 2.41 2.45 56.77 02:07:01 AM 0 24.07 0.00 3.69 2.80 2.47 66.96 02:07:01 AM 1 45.21 0.00 3.86 2.01 2.43 46.50 02:08:01 AM all 34.30 0.00 3.30 0.67 2.60 59.13 02:08:01 AM 0 20.57 0.00 2.86 0.58 2.58 73.41 02:08:01 AM 1 48.14 0.00 3.75 0.76 2.62 44.73 02:09:01 AM all 26.35 0.00 1.59 0.58 1.79 69.69 02:09:01 AM 0 18.10 0.00 0.93 0.94 1.79 78.24 02:09:01 AM 1 34.63 0.00 2.26 0.22 1.79 61.11 02:10:01 AM all 38.37 0.00 2.63 0.24 2.77 56.00 02:10:01 AM 0 36.01 0.00 2.52 0.35 2.81 58.31 02:10:01 AM 1 40.72 0.00 2.73 0.13 2.73 53.67 02:11:01 AM all 35.76 0.00 2.63 0.27 2.31 59.02 02:11:01 AM 0 19.87 0.00 1.55 0.35 2.30 75.94 02:11:01 AM 1 51.84 0.00 3.73 0.20 2.31 41.92 02:12:01 AM all 38.74 0.00 2.70 0.61 2.74 55.21 02:12:01 AM 0 20.09 0.00 1.95 0.23 2.69 75.04 02:12:01 AM 1 57.65 0.00 3.46 1.00 2.79 35.10 Average: all 34.80 0.00 2.98 0.99 2.57 58.66 Average: 0 24.83 0.00 2.57 1.01 2.55 69.05 Average: 1 44.83 0.00 3.39 0.97 2.60 48.21