---> uname -a: Linux prd-centos8-builder-2c-4g-14553.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 1000 17 2178 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:39:f4:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe39:f4ea/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) 10/07/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 55.01 6.30 48.72 926.36 5527.12 04:07:01 PM 60.74 0.73 60.01 202.10 7761.44 04:08:01 PM 36.99 0.60 36.39 68.24 8656.55 04:09:01 PM 22.56 0.17 22.40 31.06 1102.27 04:10:01 PM 18.53 0.07 18.46 3.07 454.22 04:11:01 PM 11.94 0.00 11.94 0.00 328.64 04:12:02 PM 6.75 0.00 6.75 0.00 311.10 04:13:01 PM 25.32 11.17 14.15 385.43 484.04 04:14:01 PM 19.61 0.38 19.23 38.65 577.67 Average: 28.61 2.14 26.47 183.50 2804.57 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1400584 3044028 2353092 62.69 2104 1812104 584312 12.17 135728 1927572 135496 04:07:01 PM 1119748 2999904 2633928 70.17 2104 2040372 603220 12.56 138568 2174644 184776 04:08:01 PM 1054408 2983696 2699268 71.91 2104 2088380 611668 12.74 152724 2217224 19428 04:09:01 PM 1108772 3038720 2644904 70.46 2104 2089332 569064 11.85 168288 2150024 4 04:10:01 PM 951716 2881692 2801960 74.65 2104 2089424 720344 15.00 208240 2267132 5836 04:11:01 PM 1060432 2990484 2693244 71.75 2104 2089432 612048 12.75 208592 2158476 5824 04:12:02 PM 1058756 2988772 2694920 71.79 2104 2089432 610796 12.72 209068 2159800 4 04:13:01 PM 1068252 3011868 2685424 71.54 2104 2102416 594608 12.38 400412 1957488 7516 04:14:01 PM 1035628 2990464 2718048 72.41 2104 2113240 602412 12.54 409064 1981860 27424 Average: 1095366 2992181 2658310 70.82 2104 2057126 612052 12.75 225632 2110469 42923 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 45.62 39.25 851.73 5.29 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 52.22 46.13 702.74 6.24 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 39.09 34.54 669.30 5.65 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 8.47 9.57 9.06 3.43 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 11.26 12.28 5.91 5.95 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 6.98 7.75 4.19 3.14 0.00 0.00 0.00 0.00 04:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:02 PM eth0 6.18 5.68 6.00 0.82 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 13.08 11.86 12.40 5.40 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 12.78 13.00 8.59 6.18 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 21.76 20.02 252.65 4.67 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) 10/07/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.04 0.00 3.32 1.24 0.08 71.32 04:06:01 PM 0 23.86 0.00 3.69 1.62 0.07 70.77 04:06:01 PM 1 24.22 0.00 2.95 0.85 0.10 71.87 04:07:01 PM all 22.20 0.00 3.08 1.87 0.07 72.78 04:07:01 PM 0 26.90 0.00 3.08 1.42 0.07 68.53 04:07:01 PM 1 17.48 0.00 3.08 2.33 0.07 77.05 04:08:01 PM all 25.13 0.00 2.20 1.40 0.07 71.20 04:08:01 PM 0 35.13 0.00 2.60 1.73 0.08 60.45 04:08:01 PM 1 15.11 0.00 1.79 1.07 0.05 81.99 04:09:01 PM all 17.73 0.00 1.30 0.63 0.07 80.28 04:09:01 PM 0 28.35 0.00 1.60 0.47 0.07 69.51 04:09:01 PM 1 7.07 0.00 1.00 0.79 0.07 91.07 04:10:01 PM all 27.13 0.00 1.94 0.08 0.08 70.77 04:10:01 PM 0 39.63 0.00 2.15 0.08 0.08 58.06 04:10:01 PM 1 14.59 0.00 1.74 0.08 0.07 83.52 04:11:01 PM all 17.81 0.00 1.29 0.26 0.06 80.58 04:11:01 PM 0 22.68 0.00 1.37 0.05 0.05 75.86 04:11:01 PM 1 12.92 0.00 1.22 0.47 0.07 85.32 04:12:02 PM all 6.36 0.00 0.69 0.15 0.03 92.76 04:12:02 PM 0 5.54 0.00 0.63 0.00 0.03 93.79 04:12:02 PM 1 7.19 0.00 0.75 0.30 0.03 91.72 04:13:01 PM all 20.92 0.00 2.00 0.70 0.06 76.33 04:13:01 PM 0 33.57 0.00 2.54 0.95 0.07 62.88 04:13:01 PM 1 8.23 0.00 1.45 0.44 0.05 89.83 04:14:01 PM all 26.78 0.00 2.47 0.30 0.08 70.38 04:14:01 PM 0 39.47 0.00 3.02 0.47 0.08 56.97 04:14:01 PM 1 14.06 0.00 1.92 0.13 0.07 83.81 Average: all 20.90 0.00 2.03 0.74 0.07 76.27 Average: 0 28.34 0.00 2.30 0.75 0.07 68.54 Average: 1 13.44 0.00 1.77 0.72 0.06 84.01