---> uname -a: Linux prd-centos8-builder-2c-4g-1671.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 500 1120 17 2044 2889 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:bd:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fee4:bd95/64 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) 12/25/2025 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 238.23 171.68 66.55 14804.93 37941.80 09:06:01 PM 60.37 0.32 60.05 9.89 5971.98 09:07:01 PM 69.42 0.50 68.92 53.86 9132.46 09:08:01 PM 32.12 1.03 31.08 25.32 2894.22 09:09:01 PM 18.51 0.27 18.25 41.86 480.64 09:10:01 PM 12.69 0.00 12.69 0.00 349.60 09:11:01 PM 20.97 0.72 20.25 31.05 780.18 09:12:01 PM 16.81 0.38 16.43 38.66 489.10 Average: 58.64 21.91 36.73 1879.78 7257.91 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1570912 3048204 2182764 58.15 2104 1656872 615124 12.81 138344 1797592 78200 09:06:01 PM 1326236 3011856 2427440 64.67 2104 1853300 623664 12.99 149248 1986344 165076 09:07:01 PM 1203248 2969928 2550428 67.94 2104 1927852 637332 13.27 148184 2082832 23312 09:08:01 PM 1036132 2880716 2717544 72.40 2104 2005324 724900 15.10 177016 2217472 48940 09:09:01 PM 1080208 2918632 2673468 71.22 2104 1999192 689236 14.35 210272 2141816 41556 09:10:01 PM 1185808 2991572 2567868 68.41 2104 1966552 616268 12.83 208448 2037840 8840 09:11:01 PM 1144744 2950140 2608932 69.50 2104 1966056 650432 13.54 392452 1894312 7496 09:12:01 PM 1174640 2984132 2579036 68.71 2104 1969680 614504 12.80 392168 1865420 20140 Average: 1215241 2969398 2538435 67.63 2104 1918104 646432 13.46 227016 2002954 49195 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 189.51 110.03 922.30 55.02 0.00 0.00 0.00 0.00 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 73.72 58.68 769.29 6.24 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 24.60 22.91 162.24 5.70 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 48.01 38.11 588.66 16.37 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 12.26 14.90 13.24 5.94 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 9.93 11.01 8.47 3.81 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 15.17 14.72 16.08 6.71 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 10.73 11.45 8.65 5.46 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 47.94 35.18 310.17 13.17 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) 12/25/2025 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 39.47 0.07 11.94 13.36 7.08 28.09 09:05:01 PM 0 36.50 0.07 12.81 13.92 6.93 29.77 09:05:01 PM 1 42.45 0.07 11.06 12.80 7.23 26.40 09:06:01 PM all 35.66 0.00 4.25 1.63 4.77 53.69 09:06:01 PM 0 39.13 0.00 4.14 1.86 4.83 50.04 09:06:01 PM 1 32.19 0.00 4.37 1.39 4.72 57.33 09:07:01 PM all 35.81 0.00 3.95 2.56 3.81 53.87 09:07:01 PM 0 38.05 0.00 4.36 2.22 3.69 51.69 09:07:01 PM 1 33.59 0.00 3.53 2.89 3.94 56.04 09:08:01 PM all 34.77 0.00 2.59 0.88 3.52 58.24 09:08:01 PM 0 17.58 0.00 2.27 0.94 3.00 76.21 09:08:01 PM 1 51.96 0.00 2.92 0.82 4.04 40.25 09:09:01 PM all 35.47 0.00 2.61 0.60 4.37 56.94 09:09:01 PM 0 34.54 0.00 2.44 0.59 4.21 58.22 09:09:01 PM 1 36.39 0.00 2.79 0.62 4.53 55.67 09:10:01 PM all 34.90 0.00 2.39 0.32 3.30 59.09 09:10:01 PM 0 36.57 0.00 2.31 0.41 3.04 57.67 09:10:01 PM 1 33.25 0.00 2.46 0.23 3.56 60.50 09:11:01 PM all 35.07 0.00 2.85 0.61 3.85 57.62 09:11:01 PM 0 29.99 0.00 2.64 0.56 3.40 63.40 09:11:01 PM 1 40.13 0.00 3.05 0.66 4.31 51.86 09:12:01 PM all 38.96 0.00 3.26 0.23 3.99 53.55 09:12:01 PM 0 33.75 0.00 2.99 0.26 3.51 59.48 09:12:01 PM 1 44.16 0.00 3.54 0.20 4.47 47.64 Average: all 36.26 0.01 4.23 2.52 4.34 52.64 Average: 0 33.25 0.01 4.24 2.59 4.08 55.83 Average: 1 39.27 0.01 4.21 2.45 4.60 49.47