---> uname -a: Linux prd-centos8-builder-2c-4g-1812.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 506 1121 17 2037 2883 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:94:65:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe94:6515/64 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) 08/23/2025 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 54.57 0.42 54.15 11.39 5766.35 06:07:01 PM 63.56 0.47 63.09 52.23 6950.97 06:08:01 PM 31.18 0.08 31.10 2.93 4579.48 06:09:01 PM 22.16 0.20 21.96 38.78 1139.36 06:10:01 PM 18.29 0.07 18.23 3.07 458.93 06:11:01 PM 16.50 0.00 16.50 0.00 650.44 06:12:01 PM 15.83 0.55 15.28 33.45 462.59 Average: 31.67 0.26 31.42 20.28 2851.39 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1360116 3009056 2393560 63.77 2104 1816664 637268 13.27 145024 1957636 135768 06:07:01 PM 1217728 2980176 2535948 67.56 2104 1923848 638952 13.31 145912 2071604 89600 06:08:01 PM 1160140 2958132 2593536 69.09 2104 1958872 657388 13.69 170824 2103896 21956 06:09:01 PM 1056804 2890344 2696872 71.85 2104 1994352 731540 15.23 209392 2166804 42736 06:10:01 PM 1085840 2919400 2667836 71.07 2104 1994448 698444 14.54 209728 2137516 42736 06:11:01 PM 1064568 2898172 2689108 71.64 2104 1994452 718828 14.97 210308 2158696 42740 06:12:01 PM 1096452 2897536 2657224 70.79 2104 1961768 713660 14.86 391388 1944164 8856 Average: 1148807 2936117 2604869 69.40 2104 1949201 685154 14.27 211797 2077188 54913 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 62.91 51.32 825.58 8.18 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 24.05 20.84 243.12 4.78 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 40.32 29.51 584.18 5.77 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 8.31 10.61 10.41 4.39 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.85 13.16 8.27 5.90 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.14 13.07 10.48 4.17 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.18 13.26 14.68 6.62 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 24.73 21.61 240.99 5.68 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) 08/23/2025 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.52 0.00 4.48 1.36 2.52 53.13 06:06:01 PM 0 38.12 0.00 4.73 1.71 2.90 52.53 06:06:01 PM 1 38.93 0.00 4.22 1.00 2.13 53.72 06:07:01 PM all 39.13 0.00 4.68 1.82 2.60 51.76 06:07:01 PM 0 39.21 0.00 4.71 1.76 2.50 51.82 06:07:01 PM 1 39.04 0.00 4.65 1.89 2.70 51.71 06:08:01 PM all 34.00 0.00 3.37 0.93 2.30 59.39 06:08:01 PM 0 30.68 0.00 3.04 0.79 2.53 62.96 06:08:01 PM 1 37.34 0.00 3.70 1.08 2.07 55.81 06:09:01 PM all 31.57 0.00 2.14 0.55 1.88 63.86 06:09:01 PM 0 10.74 0.00 1.19 0.64 1.90 85.52 06:09:01 PM 1 52.59 0.00 3.10 0.45 1.87 41.98 06:10:01 PM all 38.35 0.00 2.81 0.50 2.71 55.63 06:10:01 PM 0 21.38 0.00 1.94 0.36 2.64 73.67 06:10:01 PM 1 55.48 0.00 3.70 0.65 2.77 37.42 06:11:01 PM all 34.23 0.00 2.55 0.47 2.45 60.30 06:11:01 PM 0 29.24 0.00 2.95 0.49 2.42 64.90 06:11:01 PM 1 39.24 0.00 2.15 0.45 2.48 55.69 06:12:01 PM all 39.64 0.00 3.14 0.40 2.93 53.88 06:12:01 PM 0 33.68 0.00 3.20 0.53 2.92 59.66 06:12:01 PM 1 45.63 0.00 3.08 0.28 2.94 48.07 Average: all 36.49 0.00 3.31 0.86 2.48 56.86 Average: 0 28.98 0.00 3.10 0.89 2.55 64.47 Average: 1 44.04 0.00 3.51 0.83 2.42 49.20