---> uname -a: Linux prd-centos8-builder-2c-4g-14466.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 506 979 17 2179 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:e1:ec:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fee1:ecbe/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) 10/06/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 56.17 6.27 49.91 925.98 5325.26 12:07:01 PM 55.38 0.70 54.68 201.53 7616.13 12:08:01 PM 37.12 0.63 36.49 68.78 8611.46 12:09:01 PM 21.55 0.17 21.38 31.06 1113.91 12:10:01 PM 18.11 0.07 18.04 3.07 734.87 12:11:01 PM 17.41 0.00 17.41 0.00 540.71 12:12:01 PM 9.66 0.00 9.66 0.00 414.55 12:13:01 PM 9.63 0.48 9.15 17.06 203.03 12:14:01 PM 29.22 10.88 18.34 400.53 669.91 Average: 28.25 2.13 26.12 183.10 2803.26 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1386236 3029968 2367440 63.07 2104 1812332 609484 12.69 135684 1941752 135500 12:07:01 PM 1106956 2987376 2646720 70.51 2104 2040584 623040 12.97 138436 2186696 184772 12:08:01 PM 1044856 2974416 2708820 72.16 2104 2088608 637524 13.28 152652 2226916 19428 12:09:01 PM 1096948 3027220 2656728 70.78 2104 2089560 595048 12.39 168844 2160948 6764 12:10:01 PM 1040716 2973640 2712960 72.27 2104 2092312 639856 13.32 208524 2179044 8484 12:11:01 PM 959048 2925736 2794628 74.45 2104 2126100 683068 14.22 211516 2257820 42284 12:12:01 PM 1050444 2980688 2703232 72.02 2104 2089660 629076 13.10 209144 2168636 8 12:13:01 PM 1055068 2985852 2698608 71.89 2104 2090064 627792 13.07 209348 2163340 5832 12:14:01 PM 1055120 3000388 2698556 71.89 2104 2103840 616300 12.83 409584 1961312 7420 Average: 1088377 2987254 2665299 71.01 2104 2059229 629021 13.10 204859 2138496 45610 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 45.31 39.21 851.96 5.35 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 55.38 51.12 702.86 6.69 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 38.22 34.89 669.23 5.66 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 8.65 9.83 9.16 3.44 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 9.30 9.60 4.88 4.08 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 7.35 8.94 4.09 4.24 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 6.20 6.26 5.16 1.42 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 8.30 9.10 5.73 3.43 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 20.01 17.53 16.08 13.44 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 22.08 20.72 252.12 5.31 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) 10/06/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.48 0.00 3.32 1.36 0.10 71.74 12:06:01 PM 0 30.06 0.00 4.08 1.32 0.10 64.45 12:06:01 PM 1 16.90 0.00 2.55 1.40 0.10 79.04 12:07:01 PM all 21.46 0.00 3.27 1.57 0.09 73.61 12:07:01 PM 0 20.34 0.00 3.20 2.07 0.08 74.31 12:07:01 PM 1 22.59 0.00 3.34 1.07 0.10 72.91 12:08:01 PM all 25.17 0.00 2.15 1.09 0.09 71.50 12:08:01 PM 0 41.04 0.00 3.00 0.98 0.10 54.87 12:08:01 PM 1 9.27 0.00 1.29 1.19 0.08 88.17 12:09:01 PM all 17.48 0.00 1.28 0.64 0.07 80.54 12:09:01 PM 0 23.56 0.00 1.48 0.57 0.07 74.32 12:09:01 PM 1 11.39 0.00 1.07 0.72 0.07 86.75 12:10:01 PM all 23.68 0.00 2.07 0.52 0.97 72.77 12:10:01 PM 0 26.62 0.00 2.37 0.38 1.03 69.59 12:10:01 PM 1 20.73 0.00 1.77 0.65 0.92 75.94 12:11:01 PM all 25.00 0.00 1.36 0.17 0.50 72.98 12:11:01 PM 0 23.70 0.00 1.63 0.15 0.48 74.04 12:11:01 PM 1 26.30 0.00 1.08 0.18 0.52 71.92 12:12:01 PM all 11.00 0.00 0.95 0.24 0.04 87.77 12:12:01 PM 0 12.80 0.00 0.83 0.10 0.03 86.23 12:12:01 PM 1 9.20 0.00 1.07 0.38 0.05 89.30 12:13:01 PM all 18.46 0.00 1.33 0.06 0.06 80.10 12:13:01 PM 0 20.20 0.00 1.33 0.05 0.07 78.35 12:13:01 PM 1 16.72 0.00 1.32 0.07 0.05 81.84 12:14:01 PM all 23.67 0.00 2.58 0.79 0.06 72.90 12:14:01 PM 0 32.61 0.00 2.75 0.70 0.07 63.87 12:14:01 PM 1 14.69 0.00 2.41 0.89 0.05 81.97 Average: all 21.05 0.00 2.03 0.71 0.22 75.99 Average: 0 25.66 0.00 2.30 0.70 0.23 71.11 Average: 1 16.42 0.00 1.77 0.73 0.22 80.87