---> uname -a: Linux prd-centos8-builder-2c-4g-6163.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 494 1127 17 2043 2894 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:e4:88:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fee4:8844/64 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) 10/11/2025 _x86_64_ (2 CPU) 07:04:12 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 68.07 10.69 57.38 1925.80 3557.00 07:07:01 AM 76.37 0.00 76.37 0.00 8697.65 07:08:01 AM 44.33 0.50 43.83 53.86 5955.19 07:09:01 AM 22.87 1.23 21.64 64.09 978.15 07:10:01 AM 17.67 0.07 17.61 3.07 436.20 07:11:01 AM 11.84 0.00 11.84 0.00 323.04 07:12:01 AM 22.91 0.37 22.54 18.13 1009.03 07:13:01 AM 18.18 0.38 17.79 38.65 536.32 Average: 35.21 1.64 33.57 259.50 2684.54 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1481308 3009784 2272364 60.54 2104 1705444 636744 13.26 144216 1871280 64320 07:07:01 AM 1222876 2956384 2530796 67.42 2104 1898468 652856 13.59 152232 2071628 94268 07:08:01 AM 1065068 2901104 2688604 71.63 2104 1997640 699740 14.57 151296 2218240 44172 07:09:01 AM 1185148 2989140 2568524 68.43 2104 1964696 600636 12.51 174108 2071816 8440 07:10:01 AM 1205212 3009652 2548460 67.89 2104 1965280 586548 12.21 207440 2019060 8852 07:11:01 AM 1215480 3019936 2538192 67.62 2104 1965284 567704 11.82 208304 2007812 8840 07:12:01 AM 1125152 2930000 2628520 70.03 2104 1965572 658548 13.71 392188 1914344 8656 07:13:01 AM 1145656 2953500 2608016 69.48 2104 1968108 637164 13.27 391836 1894100 20228 Average: 1205738 2971188 2547934 67.88 2104 1928812 629992 13.12 227702 2008535 32222 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 186.02 115.60 1233.66 56.42 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 38.87 28.12 551.87 3.98 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 43.98 31.64 587.24 8.58 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 17.69 16.87 17.99 12.70 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.01 11.14 6.36 5.12 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.58 12.39 10.19 3.85 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 12.51 13.30 14.06 6.52 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 10.60 11.58 8.76 5.59 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 40.86 29.90 301.81 12.76 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) 10/11/2025 _x86_64_ (2 CPU) 07:04:12 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.75 0.00 4.73 3.36 11.51 44.66 07:06:01 AM 0 32.39 0.00 5.08 3.68 12.26 46.59 07:06:01 AM 1 39.19 0.00 4.37 3.02 10.74 42.67 07:07:01 AM all 32.23 0.00 4.21 2.63 9.37 51.56 07:07:01 AM 0 34.38 0.00 3.97 2.33 9.13 50.19 07:07:01 AM 1 30.10 0.00 4.45 2.94 9.60 52.91 07:08:01 AM all 32.88 0.00 3.28 1.56 9.47 52.81 07:08:01 AM 0 27.00 0.00 3.40 1.93 9.68 57.99 07:08:01 AM 1 38.85 0.00 3.16 1.19 9.25 47.55 07:09:01 AM all 33.37 0.00 3.12 0.85 6.99 55.67 07:09:01 AM 0 36.34 0.00 2.91 1.00 6.94 52.81 07:09:01 AM 1 30.43 0.00 3.34 0.69 7.04 58.51 07:10:01 AM all 33.82 0.00 2.06 0.73 7.57 55.82 07:10:01 AM 0 35.24 0.00 2.24 0.82 7.50 54.21 07:10:01 AM 1 32.40 0.00 1.88 0.65 7.64 57.42 07:11:01 AM all 29.84 0.00 2.41 0.50 6.20 61.05 07:11:01 AM 0 29.65 0.00 2.34 0.53 6.01 61.46 07:11:01 AM 1 30.04 0.00 2.47 0.47 6.39 60.64 07:12:01 AM all 34.54 0.00 2.74 0.85 7.83 54.04 07:12:01 AM 0 37.94 0.00 3.01 0.91 7.90 50.23 07:12:01 AM 1 31.14 0.00 2.48 0.78 7.75 57.84 07:13:01 AM all 37.00 0.00 3.31 0.68 7.40 51.61 07:13:01 AM 0 22.80 0.00 2.39 0.58 7.43 66.80 07:13:01 AM 1 51.52 0.00 4.25 0.78 7.37 36.08 Average: all 33.68 0.00 3.23 1.40 8.30 53.39 Average: 0 31.94 0.00 3.17 1.48 8.37 55.05 Average: 1 35.43 0.00 3.30 1.32 8.22 51.73