---> uname -a: Linux prd-centos8-builder-2c-4g-7519.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 1133 17 2041 2899 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:60:f2:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe60:f2fd/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) 10/27/2025 _x86_64_ (2 CPU) 14:03:54 LINUX RESTART (2 CPU) 02:05:02 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 54.00 0.63 53.37 17.89 5793.44 02:07:01 PM 70.31 0.50 69.82 53.84 8328.89 02:08:01 PM 33.08 0.05 33.03 1.33 3477.04 02:09:01 PM 18.41 0.27 18.14 41.85 461.78 02:10:01 PM 14.41 0.00 14.41 0.00 508.08 02:11:01 PM 21.88 0.37 21.52 18.12 766.36 02:12:01 PM 21.79 0.38 21.41 38.65 771.61 Average: 33.36 0.31 33.05 24.54 2865.40 02:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1395740 3039992 2357936 62.82 2104 1811944 587968 12.24 143784 1922620 130240 02:07:01 PM 1227712 2993248 2525964 67.29 2104 1926780 611908 12.74 147680 2059780 42416 02:08:01 PM 1082460 2885132 2671216 71.16 2104 1963536 720440 15.00 171572 2177312 8852 02:09:01 PM 1069420 2907292 2684256 71.51 2104 1998724 699780 14.57 209512 2153660 42848 02:10:01 PM 1202776 3006732 2550900 67.96 2104 1964792 603544 12.57 207124 2023176 8840 02:11:01 PM 1130408 2934884 2623268 69.89 2104 1965200 669180 13.93 391236 1910884 8796 02:12:01 PM 1144380 2951976 2609296 69.51 2104 1967832 659612 13.74 390880 1897924 20808 Average: 1178985 2959894 2574691 68.59 2104 1942687 650347 13.54 237398 2020765 37543 02:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 67.84 54.83 833.14 5.71 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 26.64 23.92 245.88 5.61 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 46.56 38.24 588.00 7.04 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.58 14.95 13.25 6.05 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.76 11.94 9.03 3.86 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.24 15.82 16.26 7.34 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.25 12.05 9.05 5.86 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 27.31 24.46 243.51 5.93 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) 10/27/2025 _x86_64_ (2 CPU) 14:03:54 LINUX RESTART (2 CPU) 02:05:02 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 37.05 0.00 4.45 1.28 2.91 54.30 02:06:01 PM 0 42.93 0.00 4.99 0.96 2.96 48.16 02:06:01 PM 1 31.17 0.00 3.92 1.60 2.87 60.44 02:07:01 PM all 36.54 0.00 4.22 2.63 3.04 53.56 02:07:01 PM 0 45.02 0.00 5.51 2.20 3.19 44.08 02:07:01 PM 1 28.07 0.00 2.94 3.07 2.89 63.03 02:08:01 PM all 37.62 0.00 2.66 0.61 2.35 56.75 02:08:01 PM 0 36.99 0.00 2.39 0.60 2.15 57.87 02:08:01 PM 1 38.25 0.00 2.93 0.63 2.55 55.64 02:09:01 PM all 36.44 0.00 2.66 0.52 2.81 57.57 02:09:01 PM 0 50.28 0.00 3.33 0.50 2.93 42.95 02:09:01 PM 1 22.64 0.00 1.98 0.55 2.69 72.14 02:10:01 PM all 34.44 0.00 2.63 0.54 2.61 59.78 02:10:01 PM 0 37.66 0.00 2.61 0.60 2.68 56.45 02:10:01 PM 1 31.22 0.00 2.65 0.48 2.55 63.09 02:11:01 PM all 36.82 0.00 2.80 0.91 2.43 57.04 02:11:01 PM 0 27.52 0.00 2.16 0.90 1.78 67.64 02:11:01 PM 1 46.09 0.00 3.43 0.93 3.07 46.47 02:12:01 PM all 39.45 0.00 3.44 0.59 3.01 53.50 02:12:01 PM 0 36.10 0.00 3.33 0.86 2.65 57.06 02:12:01 PM 1 42.80 0.00 3.56 0.31 3.38 49.95 Average: all 36.91 0.00 3.26 1.01 2.74 56.08 Average: 0 39.50 0.00 3.47 0.95 2.62 53.46 Average: 1 34.32 0.00 3.06 1.08 2.86 58.69