---> uname -a: Linux prd-centos8-builder-2c-4g-3639.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 486 1064 17 2114 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:0b:79:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe0b:790d/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) 06/17/2026 _x86_64_ (2 CPU) 21:03:55 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 52.33 0.50 51.83 36.12 5403.95 09:07:01 PM 67.30 1.78 65.52 63.04 9954.84 09:08:01 PM 29.02 0.40 28.62 23.19 3933.71 09:09:01 PM 22.19 0.27 21.93 41.85 934.84 09:10:01 PM 18.61 0.00 18.61 0.00 458.39 09:11:01 PM 16.04 0.00 16.04 0.00 590.51 09:12:01 PM 19.98 1.10 18.88 69.72 764.57 Average: 32.21 0.58 31.63 33.41 3148.66 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1374924 3032732 2378752 63.37 2104 1825736 598992 12.47 144520 1945448 137584 09:07:01 PM 1190084 3024252 2563592 68.30 2104 1993760 573388 11.94 146668 2089636 63148 09:08:01 PM 1093712 2969432 2659964 70.86 2104 2034636 627684 13.07 174424 2158740 22236 09:09:01 PM 1136700 3012492 2616976 69.72 2104 2034616 583472 12.15 214016 2076728 7372 09:10:01 PM 984508 2900092 2769168 73.77 2104 2074392 705648 14.69 218584 2223664 47132 09:11:01 PM 1004580 2919904 2749096 73.24 2104 2074188 679216 14.14 218176 2205608 46928 09:12:01 PM 1132332 3010692 2621344 69.83 2104 2036892 590864 12.30 400164 1894384 7412 Average: 1130977 2981371 2622699 69.87 2104 2010603 622752 12.97 216650 2084887 47402 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 75.67 61.61 924.49 6.57 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 32.00 26.75 254.84 4.80 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 54.80 43.55 657.26 6.91 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 13.20 14.08 12.93 5.42 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.00 11.73 7.43 5.60 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.49 12.96 11.01 4.00 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 16.41 14.48 17.09 7.00 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 30.51 26.45 269.27 5.76 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) 06/17/2026 _x86_64_ (2 CPU) 21:03:55 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 33.54 0.00 3.90 1.39 5.10 56.06 09:06:01 PM 0 26.12 0.00 3.48 1.68 4.92 63.79 09:06:01 PM 1 41.03 0.00 4.31 1.11 5.29 48.26 09:07:01 PM all 36.75 0.00 3.75 2.82 4.75 51.93 09:07:01 PM 0 36.99 0.00 3.77 2.92 4.65 51.67 09:07:01 PM 1 36.51 0.00 3.72 2.73 4.85 52.20 09:08:01 PM all 33.89 0.00 2.81 0.84 4.12 58.33 09:08:01 PM 0 25.57 0.00 2.30 0.46 4.25 67.42 09:08:01 PM 1 42.28 0.00 3.33 1.23 3.99 49.17 09:09:01 PM all 34.17 0.00 2.50 0.68 4.15 58.50 09:09:01 PM 0 30.22 0.00 2.51 0.80 3.92 62.56 09:09:01 PM 1 38.11 0.00 2.49 0.57 4.38 54.44 09:10:01 PM all 37.16 0.00 1.85 0.28 4.85 55.86 09:10:01 PM 0 17.04 0.00 1.24 0.23 4.68 76.81 09:10:01 PM 1 57.71 0.00 2.47 0.35 5.03 34.45 09:11:01 PM all 30.59 0.00 2.18 0.78 3.77 62.67 09:11:01 PM 0 25.09 0.00 1.55 0.91 3.78 68.67 09:11:01 PM 1 36.12 0.00 2.82 0.66 3.75 56.65 09:12:01 PM all 37.29 0.00 3.28 0.63 4.72 54.08 09:12:01 PM 0 36.07 0.00 3.28 0.62 4.45 55.59 09:12:01 PM 1 38.51 0.00 3.28 0.63 4.99 52.59 Average: all 34.77 0.00 2.90 1.06 4.50 56.77 Average: 0 28.13 0.00 2.59 1.09 4.38 63.81 Average: 1 41.45 0.00 3.20 1.04 4.61 49.69