---> uname -a: Linux prd-centos8-builder-2c-4g-619.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 501 1127 17 2035 2888 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:09:7d:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe09:7d83/64 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) 08/10/2025 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 58.27 0.42 57.85 11.19 6056.84 12:07:01 AM 66.18 0.48 65.70 53.42 8342.71 12:08:01 AM 34.94 0.08 34.86 1.87 3643.35 12:09:01 AM 18.19 0.27 17.92 41.85 477.88 12:10:01 AM 13.08 0.00 13.08 0.00 353.73 12:11:01 AM 20.57 0.37 20.20 18.12 776.00 12:12:01 AM 18.68 0.38 18.29 38.65 539.60 Average: 32.84 0.29 32.56 23.59 2884.56 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1353452 3000876 2400224 63.94 2104 1815988 620660 12.92 143764 1967420 134336 12:07:01 AM 1242604 3003040 2511072 66.90 2104 1921892 612576 12.76 146984 2043532 45900 12:08:01 AM 1055936 2885740 2697740 71.87 2104 1990680 721064 15.02 173948 2202512 41680 12:09:01 AM 1096888 2926736 2656788 70.78 2104 1990760 678160 14.12 207536 2129792 40496 12:10:01 AM 1218316 3016580 2535360 67.54 2104 1959176 587772 12.24 205840 2009644 8840 12:11:01 AM 1164616 2962124 2589060 68.97 2104 1958296 636180 13.25 389900 1879140 7508 12:12:01 AM 1170716 2972096 2582960 68.81 2104 1961820 624184 13.00 389612 1873332 20032 Average: 1186075 2966742 2567601 68.40 2104 1942659 640085 13.33 236798 2015053 42685 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 65.02 55.26 824.11 5.95 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 22.65 20.32 227.28 4.90 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 41.59 36.27 568.76 7.11 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.36 13.81 12.90 5.78 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.33 10.78 7.80 3.79 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 18.23 16.87 23.20 7.37 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.28 12.15 8.94 12.72 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 25.78 23.64 238.99 6.80 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) 08/10/2025 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 39.51 0.00 4.45 1.35 1.68 53.01 12:06:01 AM 0 26.32 0.00 2.99 1.99 1.43 67.26 12:06:01 AM 1 52.71 0.00 5.90 0.71 1.93 38.74 12:07:01 AM all 38.81 0.00 4.79 2.83 1.48 52.08 12:07:01 AM 0 26.99 0.00 3.92 3.18 0.97 64.94 12:07:01 AM 1 50.55 0.00 5.66 2.49 1.98 39.32 12:08:01 AM all 38.74 0.00 2.79 1.00 1.70 55.77 12:08:01 AM 0 44.70 0.00 2.75 0.55 1.45 50.55 12:08:01 AM 1 32.82 0.00 2.83 1.46 1.95 60.95 12:09:01 AM all 35.74 0.00 2.76 0.51 1.99 59.00 12:09:01 AM 0 21.76 0.00 2.70 0.41 1.56 73.57 12:09:01 AM 1 49.70 0.00 2.81 0.61 2.42 44.46 12:10:01 AM all 37.45 0.00 2.65 0.35 1.59 57.97 12:10:01 AM 0 23.71 0.00 1.71 0.05 1.46 73.07 12:10:01 AM 1 51.20 0.00 3.59 0.65 1.71 42.85 12:11:01 AM all 36.69 0.00 3.14 0.81 1.86 57.49 12:11:01 AM 0 26.02 0.00 2.75 0.93 1.57 68.73 12:11:01 AM 1 47.37 0.00 3.53 0.70 2.15 46.26 12:12:01 AM all 41.80 0.00 3.25 0.30 1.92 52.73 12:12:01 AM 0 26.01 0.00 2.42 0.48 1.88 69.20 12:12:01 AM 1 57.67 0.00 4.08 0.12 1.96 36.18 Average: all 38.39 0.00 3.40 1.02 1.74 55.44 Average: 0 27.92 0.00 2.75 1.08 1.48 66.78 Average: 1 48.85 0.00 4.06 0.96 2.01 44.12