---> uname -a: Linux prd-centos8-builder-2c-4g-5308.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 488 1059 17 2117 2900 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:56:b6:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe56:b67d/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) 07/08/2026 _x86_64_ (2 CPU) 19:03:43 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 197.39 121.00 76.39 11709.71 38542.73 07:06:01 PM 73.26 0.20 73.06 29.99 8218.18 07:07:01 PM 52.20 0.62 51.58 67.71 8036.37 07:08:01 PM 29.09 0.05 29.04 1.33 3042.57 07:09:01 PM 18.90 0.27 18.63 41.86 485.00 07:10:00 PM 13.15 0.00 13.15 0.00 370.26 07:10:01 PM 0.00 0.00 0.00 0.00 0.00 07:11:01 PM 17.43 0.65 16.78 21.33 827.66 07:12:01 PM 18.36 0.45 17.91 48.38 536.75 Average: 52.44 15.41 37.03 1490.74 7508.49 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1589060 3063692 2164616 57.67 2104 1653576 609216 12.69 137516 1778652 56976 07:06:01 PM 1281648 3001080 2472028 65.86 2104 1886964 639448 13.32 144956 2028944 101204 07:07:01 PM 1139996 2978120 2613680 69.63 2104 1997660 631392 13.15 148416 2139816 24368 07:08:01 PM 1035152 2912872 2718524 72.42 2104 2036620 701772 14.61 173780 2217064 8396 07:09:01 PM 1014572 2932824 2739104 72.97 2104 2077284 696784 14.51 216120 2197408 46928 07:10:00 PM 1155256 3034156 2598420 69.22 2104 2037876 595168 12.39 213784 2058816 7480 07:10:01 PM 1121512 3000440 2632164 70.12 2104 2037876 625932 13.03 213788 2092052 7492 07:11:01 PM 1093524 2973012 2660152 70.87 2104 2038500 646196 13.46 214228 2119216 7480 07:12:01 PM 1148456 3033344 2605220 69.40 2104 2043228 580904 12.10 397808 1877948 20972 Average: 1175464 2992171 2578212 68.68 2104 1978843 636312 13.25 206711 2056657 31255 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 204.45 114.95 969.72 55.76 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 84.49 69.58 982.07 7.41 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 9.55 10.31 21.35 4.09 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 44.10 36.15 656.52 6.36 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 13.95 15.83 13.79 9.50 0.00 0.00 0.00 0.00 07:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 PM eth0 11.09 11.68 9.58 3.98 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.87 8.55 4.17 1.53 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 11.63 10.98 12.33 4.29 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 14.18 13.45 12.43 6.98 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 49.19 35.36 334.76 12.29 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) 07/08/2026 _x86_64_ (2 CPU) 19:03:43 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 45.48 0.06 10.98 9.39 1.90 32.19 07:05:01 PM 0 37.69 0.05 8.56 11.06 1.62 41.02 07:05:01 PM 1 53.28 0.07 13.40 7.72 2.18 23.34 07:06:01 PM all 38.33 0.00 4.47 2.37 1.54 53.29 07:06:01 PM 0 27.61 0.00 3.58 2.59 1.45 64.78 07:06:01 PM 1 49.08 0.00 5.37 2.14 1.63 41.78 07:07:01 PM all 39.04 0.00 4.11 1.45 2.12 53.28 07:07:01 PM 0 35.95 0.00 3.82 2.11 1.91 56.21 07:07:01 PM 1 42.11 0.00 4.40 0.79 2.33 50.37 07:08:01 PM all 38.16 0.00 2.57 0.90 2.07 56.30 07:08:01 PM 0 29.16 0.00 2.53 0.96 1.84 65.51 07:08:01 PM 1 47.17 0.00 2.60 0.85 2.30 47.07 07:09:01 PM all 37.46 0.00 2.56 0.28 1.80 57.90 07:09:01 PM 0 31.39 0.00 2.71 0.18 1.60 64.12 07:09:01 PM 1 43.53 0.00 2.41 0.38 2.00 51.68 07:10:00 PM all 35.88 0.00 2.43 0.20 1.58 59.91 07:10:00 PM 0 22.99 0.00 2.09 0.19 1.31 73.42 07:10:00 PM 1 48.79 0.00 2.76 0.22 1.84 46.38 07:10:01 PM all 32.45 0.00 3.64 0.00 0.33 63.58 07:10:01 PM 0 0.66 0.00 1.32 0.00 0.00 98.01 07:10:01 PM 1 64.24 0.00 5.96 0.00 0.66 29.14 07:11:01 PM all 27.73 0.00 1.69 0.57 1.11 68.90 07:11:01 PM 0 9.66 0.00 1.12 0.92 0.68 87.63 07:11:01 PM 1 45.78 0.00 2.26 0.23 1.53 50.19 07:12:01 PM all 40.58 0.00 3.54 0.41 1.94 53.53 07:12:01 PM 0 16.15 0.00 2.13 0.23 1.73 79.75 07:12:01 PM 1 65.30 0.00 4.96 0.59 2.16 27.00 Average: all 37.81 0.01 4.04 1.94 1.75 54.45 Average: 0 26.24 0.01 3.31 2.27 1.51 66.66 Average: 1 49.41 0.01 4.77 1.61 1.99 42.21