---> uname -a: Linux prd-centos8-builder-2c-4g-1964.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 487 1064 17 2113 2901 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:f3:d0:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fef3:d080/64 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) 05/27/2026 _x86_64_ (2 CPU) 23:03:47 LINUX RESTART (2 CPU) 11:04:02 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 224.36 149.24 75.12 14337.94 38636.11 11:06:01 PM 69.74 0.20 69.54 29.99 7288.22 11:07:01 PM 60.13 2.13 58.00 84.91 9475.91 11:08:01 PM 27.68 0.05 27.63 1.33 2940.43 11:09:01 PM 19.48 0.27 19.21 41.85 501.75 11:10:01 PM 15.01 0.00 15.01 0.00 581.58 11:11:01 PM 19.98 0.72 19.26 31.06 618.24 11:12:01 PM 19.06 0.38 18.68 38.65 540.04 Average: 56.67 18.90 37.78 1798.91 7523.84 11:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1597160 3070136 2156516 57.45 2104 1651820 597372 12.44 137900 1768712 71068 11:06:01 PM 1280684 2995132 2472992 65.88 2104 1882068 643768 13.41 145464 2035284 143044 11:07:01 PM 1123048 2956852 2630628 70.08 2104 1993364 648264 13.50 148980 2157056 24344 11:08:01 PM 1115736 2988984 2637940 70.28 2104 2032312 619320 12.90 174836 2136220 8376 11:09:01 PM 989088 2902984 2764588 73.65 2104 2072984 706560 14.71 217492 2221536 46924 11:10:01 PM 1113808 2988348 2639868 70.33 2104 2033572 640020 13.33 215036 2098256 4 11:11:01 PM 1088624 2965200 2665052 71.00 2104 2035460 636940 13.26 399100 1940052 8464 11:12:01 PM 1051396 2938388 2702280 71.99 2104 2045352 658776 13.72 399952 1975516 27428 Average: 1169943 2975753 2583733 68.83 2104 1968366 643878 13.41 229845 2041579 41206 11:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 200.61 114.21 968.96 55.25 0.00 0.00 0.00 0.00 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 90.25 75.19 1005.66 7.93 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 10.95 11.28 26.55 6.47 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 49.71 42.01 659.86 6.81 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 12.38 14.38 13.49 6.18 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 11.23 11.76 9.27 3.92 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 15.24 14.28 15.87 6.65 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 11.70 12.46 9.30 6.09 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 50.03 36.84 338.01 12.35 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) 05/27/2026 _x86_64_ (2 CPU) 23:03:47 LINUX RESTART (2 CPU) 11:04:02 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 45.19 0.03 12.98 11.09 1.83 28.86 11:05:01 PM 0 51.45 0.05 11.46 12.55 1.89 22.60 11:05:01 PM 1 38.91 0.02 14.51 9.63 1.78 35.16 11:06:01 PM all 38.53 0.00 4.26 2.29 1.52 53.40 11:06:01 PM 0 46.29 0.00 5.35 2.73 1.76 43.88 11:06:01 PM 1 30.73 0.00 3.17 1.85 1.27 62.97 11:07:01 PM all 38.70 0.00 3.97 2.34 1.70 53.29 11:07:01 PM 0 52.68 0.00 5.11 2.57 1.69 37.96 11:07:01 PM 1 24.83 0.00 2.83 2.10 1.72 68.51 11:08:01 PM all 38.20 0.00 2.69 0.81 1.55 56.75 11:08:01 PM 0 44.69 0.00 2.69 0.70 1.69 50.23 11:08:01 PM 1 31.71 0.00 2.69 0.91 1.41 63.27 11:09:01 PM all 38.45 0.00 2.39 0.52 1.55 57.10 11:09:01 PM 0 53.76 0.00 3.00 0.47 1.76 41.01 11:09:01 PM 1 23.17 0.00 1.78 0.56 1.35 73.15 11:10:01 PM all 34.75 0.00 2.45 0.29 1.59 60.92 11:10:01 PM 0 34.37 0.00 2.60 0.20 1.59 61.25 11:10:01 PM 1 35.14 0.00 2.30 0.37 1.59 60.60 11:11:01 PM all 37.99 0.00 2.81 0.42 1.64 57.14 11:11:01 PM 0 47.02 0.00 3.29 0.50 1.65 47.55 11:11:01 PM 1 28.98 0.00 2.34 0.33 1.64 66.71 11:12:01 PM all 40.75 0.00 3.36 0.24 1.70 53.95 11:12:01 PM 0 68.79 0.00 4.73 0.30 2.03 24.15 11:12:01 PM 1 12.82 0.00 1.99 0.18 1.37 83.64 Average: all 39.06 0.00 4.34 2.22 1.64 52.74 Average: 0 49.90 0.01 4.76 2.47 1.76 41.10 Average: 1 28.22 0.00 3.91 1.97 1.52 64.38