---> uname -a: Linux prd-centos8-builder-2c-4g-1255.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 490 1139 17 2036 2900 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:ca:10:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feca:1027/64 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) 08/17/2025 _x86_64_ (2 CPU) 19:04:11 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 76.03 8.22 67.81 1223.92 4592.99 07:07:01 PM 69.84 0.03 69.81 0.27 7369.49 07:08:01 PM 44.44 0.52 43.92 54.92 5826.17 07:09:01 PM 24.29 0.23 24.06 40.12 979.71 07:10:01 PM 18.18 0.03 18.14 1.73 439.97 07:11:01 PM 16.54 0.00 16.54 0.00 682.85 07:12:01 PM 18.84 0.75 18.09 56.78 724.48 Average: 38.22 1.38 36.83 194.38 2940.93 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1400032 2966816 2353644 62.70 2104 1743232 689508 14.36 147328 1946920 74620 07:07:01 PM 1258064 3011496 2495612 66.48 2104 1915124 606692 12.63 145252 2033756 112492 07:08:01 PM 1172760 2968752 2580916 68.76 2104 1956520 627292 13.06 169344 2089400 20940 07:09:01 PM 1203516 3001740 2550160 67.94 2104 1959232 606604 12.63 205348 2024060 8848 07:10:01 PM 1060452 2898596 2693224 71.75 2104 1999276 715012 14.89 209876 2162112 48812 07:11:01 PM 1056432 2893516 2697244 71.86 2104 1997968 722200 15.04 210256 2164908 47468 07:12:01 PM 1203524 3003412 2550152 67.94 2104 1960668 603936 12.58 391524 1837736 8468 Average: 1193540 2963475 2560136 68.20 2104 1933146 653035 13.60 211275 2036985 45950 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 118.69 84.72 1056.02 35.13 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 26.10 22.46 260.76 4.00 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 40.45 32.11 568.25 6.11 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 9.43 12.93 11.38 5.33 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.96 13.60 8.44 6.08 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 11.92 12.64 10.29 3.97 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.98 15.86 16.40 14.31 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 33.16 27.62 274.07 10.64 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) 08/17/2025 _x86_64_ (2 CPU) 19:04:11 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 36.01 0.00 4.34 3.40 4.45 51.80 07:06:01 PM 0 44.55 0.00 4.77 4.74 4.69 41.26 07:06:01 PM 1 27.46 0.00 3.90 2.07 4.22 62.35 07:07:01 PM all 36.73 0.00 4.94 2.67 3.66 52.00 07:07:01 PM 0 45.40 0.00 5.39 2.52 3.99 42.70 07:07:01 PM 1 28.06 0.00 4.50 2.82 3.34 61.29 07:08:01 PM all 35.47 0.00 3.31 1.65 3.17 56.40 07:08:01 PM 0 28.86 0.00 3.37 1.40 3.20 63.17 07:08:01 PM 1 42.09 0.00 3.24 1.91 3.15 49.61 07:09:01 PM all 36.83 0.00 2.19 1.18 3.10 56.70 07:09:01 PM 0 56.49 0.00 2.86 1.09 3.59 35.98 07:09:01 PM 1 17.17 0.00 1.51 1.28 2.62 77.42 07:10:01 PM all 37.49 0.00 2.55 0.52 3.50 55.94 07:10:01 PM 0 49.93 0.00 2.31 0.66 4.03 43.08 07:10:01 PM 1 25.00 0.00 2.79 0.38 2.98 68.85 07:11:01 PM all 33.33 0.00 2.76 0.69 3.33 59.89 07:11:01 PM 0 48.76 0.00 3.18 0.44 3.64 43.97 07:11:01 PM 1 17.94 0.00 2.34 0.93 3.01 75.77 07:12:01 PM all 38.47 0.00 3.23 0.51 3.45 54.33 07:12:01 PM 0 42.91 0.00 3.48 0.67 3.78 49.15 07:12:01 PM 1 34.01 0.00 2.98 0.35 3.13 59.53 Average: all 36.33 0.00 3.33 1.51 3.52 55.31 Average: 0 45.27 0.00 3.62 1.63 3.84 45.63 Average: 1 27.38 0.00 3.04 1.39 3.20 64.99