---> uname -a: Linux prd-centos8-builder-2c-4g-10191.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 487 1135 17 2042 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:4f:89:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe4f:8960/64 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) 11/25/2025 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 58.85 0.50 58.35 13.86 6073.68 03:07:01 PM 72.02 0.50 71.52 53.86 9012.56 03:08:01 PM 29.69 0.05 29.64 1.33 3106.18 03:09:01 PM 17.79 0.27 17.53 41.85 453.13 03:10:01 PM 16.29 0.00 16.29 0.00 641.14 03:11:01 PM 17.38 0.37 17.01 18.13 485.17 03:12:01 PM 18.09 0.38 17.71 38.65 516.03 Average: 32.87 0.30 32.58 23.95 2898.07 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1385968 3031416 2367708 63.08 2104 1813948 588712 12.26 144108 1936368 131504 03:07:01 PM 1229820 2995956 2523856 67.24 2104 1927476 593724 12.36 147936 2055800 33296 03:08:01 PM 1043564 2887828 2710112 72.20 2104 2005256 700988 14.60 176156 2212720 49620 03:09:01 PM 1098252 2935624 2655424 70.74 2104 1998352 656704 13.67 209752 2125752 41560 03:10:01 PM 1182484 2987316 2571192 68.50 2104 1965704 604908 12.60 207308 2042256 4 03:11:01 PM 1161316 2965324 2592360 69.06 2104 1964824 622144 12.96 391376 1881196 7508 03:12:01 PM 1187388 2995412 2566288 68.37 2104 1968400 597856 12.45 391116 1854232 20100 Average: 1184113 2971268 2569563 68.45 2104 1949137 623577 12.99 238250 2015475 40513 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 66.04 53.03 838.08 7.53 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 25.00 21.83 235.72 5.36 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 43.90 36.64 586.70 6.87 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.26 14.21 12.83 5.77 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.96 11.13 7.98 3.90 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.66 17.23 16.84 6.98 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 10.93 11.23 8.67 5.48 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 26.54 23.61 243.82 5.98 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) 11/25/2025 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.81 0.00 4.07 1.47 3.94 53.73 03:06:01 PM 0 55.39 0.00 5.50 1.31 4.26 33.55 03:06:01 PM 1 18.42 0.00 2.65 1.62 3.62 73.68 03:07:01 PM all 36.56 0.00 4.22 2.52 3.70 53.01 03:07:01 PM 0 42.33 0.00 4.89 2.68 3.77 46.33 03:07:01 PM 1 30.81 0.00 3.54 2.36 3.62 59.66 03:08:01 PM all 37.03 0.00 2.51 0.85 3.23 56.39 03:08:01 PM 0 50.23 0.00 3.20 1.34 3.30 41.92 03:08:01 PM 1 23.93 0.00 1.82 0.36 3.15 70.74 03:09:01 PM all 37.13 0.00 2.66 0.53 3.13 56.56 03:09:01 PM 0 46.41 0.00 2.98 0.53 3.66 46.43 03:09:01 PM 1 27.84 0.00 2.33 0.53 2.59 66.72 03:10:01 PM all 34.87 0.00 2.48 0.44 3.62 58.58 03:10:01 PM 0 39.78 0.00 2.79 0.59 3.89 52.95 03:10:01 PM 1 29.97 0.00 2.17 0.30 3.35 64.21 03:11:01 PM all 35.85 0.00 2.84 0.37 3.22 57.72 03:11:01 PM 0 50.49 0.00 3.81 0.26 3.55 41.88 03:11:01 PM 1 21.22 0.00 1.87 0.48 2.89 73.55 03:12:01 PM all 39.74 0.00 3.18 0.46 3.50 53.11 03:12:01 PM 0 47.97 0.00 3.83 0.53 3.73 43.95 03:12:01 PM 1 31.52 0.00 2.54 0.39 3.28 62.26 Average: all 36.86 0.00 3.14 0.95 3.48 55.58 Average: 0 47.50 0.00 3.86 1.03 3.74 43.87 Average: 1 26.24 0.00 2.42 0.86 3.22 67.26