---> uname -a: Linux prd-centos8-builder-2c-4g-4573.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 485 1140 17 2039 2905 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:6e:08:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe6e:800/64 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) 09/24/2025 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 55.55 0.67 54.88 20.39 5723.53 09:07:01 PM 70.68 0.47 70.21 53.32 8508.68 09:08:01 PM 29.86 0.08 29.77 1.87 3221.38 09:09:01 PM 19.79 0.27 19.53 41.85 852.63 09:10:01 PM 15.56 0.00 15.56 0.00 405.46 09:11:01 PM 15.46 0.37 15.09 18.13 673.14 09:12:01 PM 18.66 0.38 18.28 38.65 537.30 Average: 32.22 0.32 31.90 24.89 2846.02 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1389216 3032952 2364468 62.99 2104 1811408 587524 12.23 142884 1930420 131144 09:07:01 PM 1234956 3001056 2518728 67.10 2104 1927336 598512 12.46 147440 2052404 50272 09:08:01 PM 1082700 2917384 2670984 71.16 2104 1995404 674036 14.04 174028 2178056 55348 09:09:01 PM 1168580 2970316 2585104 68.87 2104 1962344 628240 13.08 206564 2058160 8432 09:10:01 PM 1188616 2990872 2565068 68.33 2104 1962840 607264 12.65 207312 2037172 8840 09:11:01 PM 1199164 3000588 2554520 68.05 2104 1961956 592360 12.34 391368 1843044 7508 09:12:01 PM 1213176 3018608 2540508 67.68 2104 1965536 580936 12.10 391036 1829032 20092 Average: 1210915 2990254 2542769 67.74 2104 1940975 609839 12.70 237233 1989755 40234 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 59.78 48.10 795.00 5.21 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 26.92 24.38 264.21 7.76 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 39.82 32.36 585.42 6.75 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 11.53 12.88 12.23 4.93 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 9.88 11.93 9.55 4.76 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 18.43 16.76 17.71 6.66 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 11.26 11.81 8.99 5.82 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 25.37 22.60 241.87 5.99 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) 09/24/2025 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 36.18 0.00 3.95 1.50 3.51 54.87 09:06:01 PM 0 33.90 0.00 4.18 1.35 2.73 57.84 09:06:01 PM 1 38.43 0.00 3.72 1.64 4.28 51.93 09:07:01 PM all 36.06 0.00 4.13 2.40 3.66 53.75 09:07:01 PM 0 24.42 0.00 3.46 2.63 3.75 65.73 09:07:01 PM 1 47.80 0.00 4.80 2.16 3.57 41.67 09:08:01 PM all 36.23 0.00 2.67 0.95 3.77 56.37 09:08:01 PM 0 39.42 0.00 3.08 1.18 3.28 53.04 09:08:01 PM 1 33.08 0.00 2.26 0.73 4.27 59.67 09:09:01 PM all 36.40 0.00 3.09 0.55 3.11 56.84 09:09:01 PM 0 14.40 0.00 2.14 0.31 3.04 80.11 09:09:01 PM 1 58.64 0.00 4.04 0.79 3.19 33.33 09:10:01 PM all 36.54 0.00 2.31 0.44 2.88 57.83 09:10:01 PM 0 19.02 0.00 1.80 0.39 3.00 75.78 09:10:01 PM 1 54.29 0.00 2.83 0.50 2.75 39.64 09:11:01 PM all 34.60 0.00 3.12 0.39 3.16 58.72 09:11:01 PM 0 23.03 0.00 2.62 0.25 3.03 71.08 09:11:01 PM 1 46.21 0.00 3.61 0.54 3.30 46.33 09:12:01 PM all 40.41 0.00 3.30 0.41 3.26 52.61 09:12:01 PM 0 23.20 0.00 2.39 0.18 3.46 70.76 09:12:01 PM 1 57.90 0.00 4.23 0.64 3.06 34.18 Average: all 36.63 0.00 3.22 0.95 3.34 55.85 Average: 0 25.33 0.00 2.81 0.90 3.19 67.78 Average: 1 47.99 0.00 3.64 1.00 3.49 43.88