---> uname -a: Linux prd-centos8-builder-2c-4g-4830.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 497 1052 17 2115 2890 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:d8:90:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fed8:903d/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) 07/02/2026 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 43.15 0.55 42.60 37.72 5046.83 04:07:01 PM 61.71 0.00 61.71 0.00 8306.85 04:08:01 PM 43.01 2.13 40.88 84.92 7069.16 04:09:01 PM 21.79 0.05 21.74 1.33 1189.90 04:10:01 PM 19.41 0.27 19.14 41.85 483.87 04:11:01 PM 12.08 0.00 12.08 0.00 328.69 04:12:01 PM 18.31 0.72 17.59 31.06 646.25 04:13:01 PM 19.19 0.38 18.81 38.65 565.35 Average: 29.83 0.51 29.32 29.44 2954.43 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1286052 2963920 2467624 65.74 2104 1848156 675524 14.07 181100 2003020 158892 04:07:01 PM 1103488 2935632 2650188 70.60 2104 1993104 666248 13.87 158408 2173824 133628 04:08:01 PM 988044 2903280 2765632 73.68 2104 2074600 675352 14.06 153244 2286204 48384 04:09:01 PM 1100844 2975972 2652832 70.67 2104 2033916 606712 12.63 174496 2150500 8372 04:10:01 PM 980748 2896428 2772928 73.87 2104 2074588 691472 14.40 217176 2230060 46924 04:11:01 PM 1136616 3013032 2617060 69.72 2104 2035176 571676 11.90 214596 2076292 7464 04:12:01 PM 1109280 2986492 2644396 70.45 2104 2036080 596640 12.42 398752 1919332 7500 04:13:01 PM 1105292 2987432 2648384 70.55 2104 2040376 601292 12.52 398776 1921784 20840 Average: 1101296 2957774 2652380 70.66 2104 2017000 635614 13.24 237068 2095127 54000 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 65.44 47.83 817.40 5.19 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 38.42 30.92 362.19 3.88 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 43.46 31.38 657.28 8.51 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 7.65 8.60 6.12 3.48 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.53 14.53 13.16 6.22 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 10.28 11.13 8.86 3.70 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 16.21 14.76 16.59 6.16 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 11.18 11.81 9.69 5.69 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 25.65 21.37 236.39 5.35 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) 07/02/2026 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 27.11 0.00 3.13 1.13 5.22 63.40 04:06:01 PM 0 19.11 0.00 2.60 1.22 5.51 71.56 04:06:01 PM 1 35.24 0.00 3.67 1.04 4.92 55.12 04:07:01 PM all 28.05 0.00 3.46 2.54 4.91 61.04 04:07:01 PM 0 29.94 0.00 3.94 2.17 4.30 59.65 04:07:01 PM 1 26.18 0.00 2.99 2.89 5.52 62.42 04:08:01 PM all 35.72 0.00 2.86 1.72 5.28 54.41 04:08:01 PM 0 30.53 0.00 2.45 1.46 5.01 60.55 04:08:01 PM 1 40.92 0.00 3.27 1.98 5.56 48.27 04:09:01 PM all 30.90 0.00 2.28 0.71 4.90 61.20 04:09:01 PM 0 32.57 0.00 2.52 0.83 4.83 59.26 04:09:01 PM 1 29.24 0.00 2.04 0.60 4.98 63.14 04:10:01 PM all 36.10 0.00 2.31 0.55 4.76 56.29 04:10:01 PM 0 21.33 0.00 1.62 0.66 4.63 71.75 04:10:01 PM 1 51.06 0.00 3.00 0.43 4.89 40.62 04:11:01 PM all 33.20 0.00 2.31 0.28 5.00 59.22 04:11:01 PM 0 19.89 0.00 2.20 0.26 4.97 72.68 04:11:01 PM 1 46.66 0.00 2.41 0.29 5.03 45.61 04:12:01 PM all 34.28 0.00 2.86 0.75 5.09 57.02 04:12:01 PM 0 41.81 0.00 2.95 0.86 5.29 49.09 04:12:01 PM 1 26.77 0.00 2.76 0.65 4.90 64.92 04:13:01 PM all 37.71 0.00 3.12 0.84 5.85 52.47 04:13:01 PM 0 31.54 0.00 2.13 1.07 6.40 58.85 04:13:01 PM 1 43.98 0.00 4.13 0.62 5.30 45.98 Average: all 32.89 0.00 2.79 1.06 5.13 58.13 Average: 0 28.32 0.00 2.55 1.06 5.12 62.94 Average: 1 37.47 0.00 3.04 1.07 5.14 53.29