---> uname -a: Linux prd-centos8-builder-2c-4g-7397.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 509 1037 17 2118 2878 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:61:c1:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe61:c1f3/64 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) 08/03/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 61.10 0.38 60.71 34.12 5622.39 12:07:01 PM 62.07 0.62 61.46 67.72 11051.24 12:08:01 PM 29.15 0.05 29.10 1.33 3022.56 12:09:01 PM 18.44 0.27 18.18 41.85 504.57 12:10:01 PM 15.81 0.00 15.81 0.00 498.65 12:11:01 PM 14.79 0.68 14.11 25.85 463.60 12:12:01 PM 18.74 0.42 18.33 43.85 532.59 Average: 31.44 0.35 31.10 30.67 3099.12 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1272920 2987488 2480756 66.09 2104 1882040 648624 13.51 145732 2043724 179280 12:07:01 PM 1130212 2969164 2623464 69.89 2104 1998392 638868 13.30 148792 2147712 24868 12:08:01 PM 970864 2888912 2782812 74.14 2104 2076996 717420 14.94 177880 2277476 47064 12:09:01 PM 1002364 2913716 2751312 73.30 2104 2070488 692824 14.43 216580 2207268 39308 12:10:01 PM 1084888 2964808 2668788 71.10 2104 2038696 642680 13.38 214664 2125652 3368 12:11:01 PM 1108544 2989252 2645132 70.47 2104 2039492 626492 13.05 336592 1981208 7520 12:12:01 PM 1053108 2938536 2700568 71.94 2104 2044160 666992 13.89 401268 1970352 11592 Average: 1088986 2950268 2664690 70.99 2104 2021466 661986 13.78 234501 2107627 44714 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 84.67 68.01 976.74 7.36 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 20.10 17.36 75.46 4.41 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 49.99 39.81 658.62 7.13 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 13.80 14.81 13.59 5.71 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.75 10.05 7.27 4.05 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.61 15.93 17.31 5.68 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.28 11.85 10.05 5.77 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 29.31 25.40 251.30 5.73 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) 08/03/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.01 0.00 4.48 1.53 1.28 54.70 12:06:01 PM 0 56.17 0.00 6.11 0.57 1.69 35.47 12:06:01 PM 1 19.87 0.00 2.85 2.49 0.87 73.93 12:07:01 PM all 37.90 0.00 4.21 2.53 1.57 53.79 12:07:01 PM 0 61.79 0.00 5.26 2.67 1.78 28.50 12:07:01 PM 1 14.12 0.00 3.15 2.39 1.36 78.98 12:08:01 PM all 37.85 0.00 2.26 0.70 1.61 57.58 12:08:01 PM 0 65.43 0.00 3.04 0.38 1.84 29.32 12:08:01 PM 1 10.45 0.00 1.49 1.01 1.38 85.67 12:09:01 PM all 36.95 0.00 2.64 0.60 1.92 57.89 12:09:01 PM 0 45.16 0.00 2.64 0.76 1.99 49.44 12:09:01 PM 1 28.77 0.00 2.63 0.43 1.86 66.31 12:10:01 PM all 33.51 0.00 2.10 0.42 1.41 62.56 12:10:01 PM 0 50.94 0.00 2.18 0.42 1.70 44.76 12:10:01 PM 1 16.10 0.00 2.01 0.43 1.11 80.34 12:11:01 PM all 34.74 0.00 2.56 0.33 1.99 60.38 12:11:01 PM 0 40.65 0.00 3.17 0.35 2.43 53.40 12:11:01 PM 1 28.79 0.00 1.94 0.32 1.56 67.39 12:12:01 PM all 38.48 0.00 3.12 0.37 1.51 56.52 12:12:01 PM 0 50.29 0.00 3.28 0.18 1.97 44.28 12:12:01 PM 1 26.61 0.00 2.96 0.57 1.05 68.81 Average: all 36.78 0.00 3.05 0.92 1.61 57.63 Average: 0 52.89 0.00 3.67 0.76 1.91 40.77 Average: 1 20.67 0.00 2.44 1.09 1.31 74.49