---> uname -a: Linux prd-centos8-builder-2c-4g-4477.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 492 1134 17 2039 2898 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:bb:87:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:febb:872e/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) 09/23/2025 _x86_64_ (2 CPU) 23:04:02 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 82.28 6.57 75.70 950.59 5439.65 11:07:01 PM 72.54 0.03 72.51 0.27 7739.24 11:08:01 PM 36.67 0.52 36.15 54.92 4765.09 11:09:01 PM 25.30 0.27 25.03 41.86 1215.03 11:10:01 PM 18.06 0.00 18.06 0.00 446.73 11:11:01 PM 15.49 0.00 15.49 0.00 634.96 11:12:01 PM 19.09 0.75 18.34 56.78 755.26 Average: 38.38 1.15 37.23 155.87 2993.47 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1310176 2950212 2443500 65.10 2104 1813264 692428 14.42 164876 2007760 126204 11:07:01 PM 1201308 2962916 2552368 68.00 2104 1923356 634668 13.22 146268 2088648 87688 11:08:01 PM 1163560 2964076 2590116 69.00 2104 1961088 636648 13.26 171456 2098320 21944 11:09:01 PM 1179360 2987172 2574316 68.58 2104 1968848 612252 12.75 207816 2044832 6576 11:10:01 PM 1086964 2889032 2666712 71.04 2104 1962904 715384 14.90 207224 2137768 8936 11:11:01 PM 1040536 2885012 2713140 72.28 2104 2005236 716820 14.93 211852 2178744 51276 11:12:01 PM 1178828 2988544 2574848 68.60 2104 1970504 612092 12.75 394224 1860000 14600 Average: 1165819 2946709 2587857 68.94 2104 1943600 660042 13.74 214817 2059439 45318 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 67.05 51.95 841.10 9.25 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 25.57 22.59 263.12 4.89 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 42.19 32.91 587.08 6.04 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.65 12.95 12.27 5.23 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.11 11.59 6.66 5.33 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.03 12.76 10.32 3.99 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 16.71 15.23 16.19 13.69 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 26.09 22.78 246.68 6.91 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) 09/23/2025 _x86_64_ (2 CPU) 23:04:02 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 32.57 0.00 4.20 3.74 6.62 52.87 11:06:01 PM 0 36.57 0.00 4.46 3.48 6.84 48.65 11:06:01 PM 1 28.57 0.00 3.95 4.00 6.40 57.09 11:07:01 PM all 35.73 0.00 4.36 2.50 5.70 51.71 11:07:01 PM 0 32.07 0.00 3.78 3.10 5.98 55.07 11:07:01 PM 1 39.44 0.00 4.95 1.89 5.41 48.30 11:08:01 PM all 33.52 0.00 3.45 0.97 5.68 56.39 11:08:01 PM 0 38.24 0.00 4.15 0.92 5.84 50.86 11:08:01 PM 1 28.81 0.00 2.76 1.01 5.52 61.90 11:09:01 PM all 34.29 0.00 2.59 0.89 6.02 56.21 11:09:01 PM 0 17.33 0.00 2.01 0.97 5.23 74.45 11:09:01 PM 1 51.43 0.00 3.17 0.80 6.82 37.78 11:10:01 PM all 35.00 0.00 2.42 0.69 7.61 54.28 11:10:01 PM 0 32.26 0.00 2.05 0.67 7.46 57.56 11:10:01 PM 1 37.75 0.00 2.80 0.72 7.76 50.97 11:11:01 PM all 30.25 0.00 2.75 0.53 6.35 60.12 11:11:01 PM 0 30.62 0.00 2.99 0.59 6.36 59.45 11:11:01 PM 1 29.88 0.00 2.50 0.47 6.35 60.79 11:12:01 PM all 36.35 0.00 3.35 0.72 6.62 52.96 11:12:01 PM 0 31.78 0.00 3.12 0.55 6.71 57.83 11:12:01 PM 1 40.97 0.00 3.58 0.89 6.53 48.03 Average: all 33.96 0.00 3.30 1.43 6.37 54.94 Average: 0 31.24 0.00 3.22 1.46 6.34 57.73 Average: 1 36.70 0.00 3.38 1.39 6.40 52.13