---> uname -a: Linux prd-centos8-builder-2c-4g-1605.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 508 1114 17 2043 2881 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:a7:29:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fea7:2939/64 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) 12/24/2025 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 58.01 0.32 57.69 9.73 6147.48 11:07:01 PM 61.91 0.50 61.41 53.85 7871.14 11:08:01 PM 32.12 0.05 32.07 1.33 3729.76 11:09:01 PM 19.51 0.27 19.25 41.86 750.82 11:10:01 PM 15.59 0.00 15.59 0.00 403.42 11:11:01 PM 16.57 0.72 15.86 31.05 607.40 11:12:01 PM 18.94 0.38 18.56 38.65 547.75 Average: 31.81 0.32 31.49 25.21 2865.26 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1353824 3010700 2399860 63.93 2104 1824748 634828 13.22 144732 1965348 136924 11:07:01 PM 1226760 2995996 2526924 67.32 2104 1930364 619272 12.90 148096 2058952 60880 11:08:01 PM 1084708 2921276 2668976 71.10 2104 1997212 689268 14.35 174436 2174684 50488 11:09:01 PM 1146344 2951148 2607340 69.46 2104 1965324 654964 13.64 207128 2079484 8428 11:10:01 PM 1192076 2997416 2561608 68.24 2104 1965820 606976 12.64 207480 2032852 8844 11:11:01 PM 1209536 3014488 2544148 67.78 2104 1965348 588172 12.25 391632 1831188 7512 11:12:01 PM 1205432 3015916 2548252 67.89 2104 1970500 589392 12.27 391316 1832720 21616 Average: 1202669 2986706 2551015 67.96 2104 1945617 626125 13.04 237831 1996461 42099 11:05:01 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 81.49 66.92 916.07 6.87 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 23.13 21.48 156.38 4.76 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 50.37 41.34 588.46 7.11 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 11.08 12.56 11.96 4.98 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 9.26 11.70 7.75 4.78 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 17.49 16.41 17.29 6.35 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 9.93 11.05 8.22 5.48 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 28.96 25.92 243.71 5.76 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) 12/24/2025 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 35.47 0.00 3.96 1.74 4.17 54.66 11:06:01 PM 0 32.85 0.00 4.14 2.04 3.89 57.07 11:06:01 PM 1 38.08 0.00 3.78 1.44 4.44 52.25 11:07:01 PM all 31.64 0.00 3.85 2.22 4.13 58.17 11:07:01 PM 0 34.78 0.00 4.25 2.17 4.00 54.81 11:07:01 PM 1 28.52 0.00 3.46 2.27 4.26 61.50 11:08:01 PM all 34.59 0.00 2.66 0.97 4.17 57.61 11:08:01 PM 0 22.51 0.00 1.78 0.90 3.74 71.06 11:08:01 PM 1 46.70 0.00 3.54 1.03 4.60 44.13 11:09:01 PM all 36.84 0.00 2.67 0.42 3.62 56.45 11:09:01 PM 0 29.79 0.00 2.39 0.51 3.15 64.15 11:09:01 PM 1 43.87 0.00 2.95 0.33 4.08 48.76 11:10:01 PM all 36.08 0.00 2.17 0.40 3.63 57.71 11:10:01 PM 0 33.70 0.00 2.22 0.61 3.42 60.04 11:10:01 PM 1 38.46 0.00 2.12 0.20 3.84 55.38 11:11:01 PM all 33.70 0.00 2.94 0.43 3.73 59.20 11:11:01 PM 0 17.89 0.00 2.50 0.54 3.56 75.51 11:11:01 PM 1 49.67 0.00 3.38 0.33 3.89 42.73 11:12:01 PM all 38.93 0.00 2.70 0.54 3.73 54.10 11:12:01 PM 0 27.73 0.00 2.36 0.18 3.40 66.33 11:12:01 PM 1 50.11 0.00 3.03 0.90 4.07 41.89 Average: all 35.32 0.00 2.99 0.96 3.88 56.84 Average: 0 28.45 0.00 2.81 0.99 3.60 64.15 Average: 1 42.19 0.00 3.18 0.93 4.17 49.53