---> uname -a: Linux prd-centos8-builder-2c-4g-6300.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 1046 17 2118 2887 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:0e:63:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe0e:63b0/64 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) 07/20/2026 _x86_64_ (2 CPU) 20:03:42 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 188.29 115.28 73.01 11620.39 38544.87 08:06:01 PM 68.21 0.20 68.01 29.98 7092.12 08:07:01 PM 55.32 0.58 54.74 67.17 9137.03 08:08:01 PM 23.40 0.08 23.31 1.87 2558.69 08:09:01 PM 24.19 0.27 23.93 41.85 1140.45 08:10:01 PM 16.71 0.00 16.71 0.00 399.92 08:11:01 PM 12.99 0.00 12.99 0.00 552.80 08:12:01 PM 20.01 0.90 19.11 46.38 721.91 Average: 51.14 14.66 36.48 1475.74 7518.00 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1582420 3057780 2171256 57.84 2104 1654292 612240 12.75 138116 1783668 57276 08:06:01 PM 1293680 3008316 2459996 65.54 2104 1882168 625052 13.02 145472 2019384 129608 08:07:01 PM 1158092 2997228 2595584 69.15 2104 1998512 625064 13.02 148500 2120712 24280 08:08:01 PM 1064468 2944372 2689208 71.64 2104 2038684 677384 14.11 174044 2188248 21252 08:09:01 PM 1112272 2993104 2641404 70.37 2104 2039796 622608 12.96 213824 2099232 8500 08:10:01 PM 1005660 2924900 2748016 73.21 2104 2078244 694292 14.46 217332 2203596 46932 08:11:01 PM 1059504 2940372 2694172 71.77 2104 2039800 669968 13.95 214664 2151416 8492 08:12:01 PM 1085812 2967208 2667864 71.07 2104 2040208 639400 13.31 398804 1941740 7528 Average: 1170238 2979160 2583438 68.82 2104 1971463 645751 13.45 206344 2063500 37984 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 191.37 116.63 972.54 55.29 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 76.79 63.81 923.64 6.63 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 19.72 16.09 78.37 6.40 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 39.43 30.63 655.56 5.63 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.40 13.31 13.00 5.39 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.06 10.24 6.52 5.05 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 11.39 11.11 9.88 3.02 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 15.13 13.48 15.95 7.07 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 46.78 34.41 334.43 11.81 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) 07/20/2026 _x86_64_ (2 CPU) 20:03:42 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 45.13 0.04 10.30 9.74 2.05 32.75 08:05:01 PM 0 36.45 0.02 9.09 7.04 2.04 45.37 08:05:01 PM 1 53.81 0.07 11.50 12.44 2.06 20.13 08:06:01 PM all 35.51 0.00 4.28 1.96 1.98 56.27 08:06:01 PM 0 27.42 0.00 3.85 1.86 1.88 65.00 08:06:01 PM 1 43.60 0.00 4.72 2.06 2.09 47.52 08:07:01 PM all 38.15 0.00 4.40 1.36 2.16 53.93 08:07:01 PM 0 40.06 0.00 4.94 1.34 2.30 51.36 08:07:01 PM 1 36.24 0.00 3.86 1.38 2.02 56.50 08:08:01 PM all 35.32 0.00 2.24 0.57 1.76 60.10 08:08:01 PM 0 27.08 0.00 1.88 0.27 1.76 69.02 08:08:01 PM 1 43.61 0.00 2.60 0.88 1.77 51.13 08:09:01 PM all 35.20 0.00 2.88 0.51 1.86 59.55 08:09:01 PM 0 30.93 0.00 3.17 0.60 1.97 63.33 08:09:01 PM 1 39.49 0.00 2.60 0.42 1.75 55.74 08:10:01 PM all 34.83 0.00 2.00 0.24 1.97 60.96 08:10:01 PM 0 16.34 0.00 1.95 0.10 2.14 79.48 08:10:01 PM 1 53.54 0.00 2.05 0.38 1.80 42.22 08:11:01 PM all 31.54 0.00 2.60 0.18 2.01 63.67 08:11:01 PM 0 18.58 0.00 1.83 0.21 2.00 77.37 08:11:01 PM 1 44.59 0.00 3.38 0.15 2.01 49.88 08:12:01 PM all 35.70 0.00 2.70 0.67 1.84 59.09 08:12:01 PM 0 26.37 0.00 2.38 0.73 2.06 68.46 08:12:01 PM 1 45.09 0.00 3.03 0.62 1.61 49.65 Average: all 36.41 0.01 3.92 1.90 1.95 55.81 Average: 0 27.88 0.00 3.63 1.51 2.02 64.96 Average: 1 44.99 0.01 4.21 2.28 1.89 46.62