---> uname -a: Linux prd-centos8-builder-2c-4g-10341.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 502 990 17 2172 2885 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:95:42:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe95:425f/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) 09/09/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 56.31 6.27 50.04 925.98 5216.30 02:07:01 PM 60.00 0.67 59.33 167.41 7588.50 02:08:01 PM 35.65 0.63 35.02 68.78 8557.95 02:09:01 PM 20.35 0.17 20.18 31.06 859.86 02:10:01 PM 19.03 0.07 18.96 3.07 469.78 02:11:01 PM 15.96 0.65 15.31 21.33 557.51 02:12:01 PM 7.25 0.00 7.25 0.00 360.68 02:13:01 PM 10.51 0.07 10.45 9.73 259.84 02:14:01 PM 16.44 0.38 16.06 38.65 445.82 Average: 26.83 0.99 25.85 140.66 2701.88 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1373944 3025336 2379732 63.40 2104 1819624 615884 12.82 142328 1947256 134844 02:07:01 PM 1092324 2978400 2661352 70.90 2104 2045812 624812 13.01 144972 2195364 184448 02:08:01 PM 1034160 2968224 2719516 72.45 2104 2092676 632228 13.17 158980 2230484 19424 02:09:01 PM 1062020 2996576 2691656 71.71 2104 2093592 608792 12.68 174988 2190344 6748 02:10:01 PM 1040860 2975536 2712816 72.27 2104 2093684 647176 13.48 213716 2173240 5828 02:11:01 PM 1036716 2972228 2716960 72.38 2104 2094312 630568 13.13 214368 2175988 5824 02:12:01 PM 1036924 2972376 2716752 72.38 2104 2094312 630380 13.13 214708 2175624 8 02:13:01 PM 1067336 3003224 2686340 71.57 2104 2094688 600132 12.50 408712 1952080 5972 02:14:01 PM 1080596 3021180 2673080 71.21 2104 2099052 589596 12.28 416124 1928588 19328 Average: 1091653 2990342 2662023 70.92 2104 2058639 619952 12.91 232100 2107663 42492 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 48.46 42.23 842.03 5.47 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 52.88 48.97 683.60 6.44 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 36.87 34.04 651.48 5.62 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 9.23 10.16 9.78 3.73 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.65 11.78 5.27 5.62 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 7.83 8.25 5.03 7.42 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.53 6.03 5.50 1.02 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 13.88 13.01 12.99 5.52 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 11.61 12.01 8.76 5.78 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 21.99 20.72 247.16 5.18 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) 09/09/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 23.20 0.00 3.31 1.29 0.08 72.12 02:06:01 PM 0 30.55 0.00 3.83 1.33 0.08 64.20 02:06:01 PM 1 15.83 0.00 2.79 1.25 0.07 80.06 02:07:01 PM all 21.65 0.00 3.22 1.86 0.08 73.19 02:07:01 PM 0 15.52 0.00 2.81 1.63 0.07 79.97 02:07:01 PM 1 27.81 0.00 3.63 2.09 0.10 66.37 02:08:01 PM all 24.48 0.00 2.10 0.65 0.08 72.69 02:08:01 PM 0 28.77 0.00 1.68 0.33 0.08 69.13 02:08:01 PM 1 20.17 0.00 2.53 0.97 0.07 76.27 02:09:01 PM all 17.58 0.00 1.51 0.60 0.07 80.24 02:09:01 PM 0 22.15 0.00 1.73 0.53 0.07 75.51 02:09:01 PM 1 12.99 0.00 1.29 0.67 0.07 84.99 02:10:01 PM all 26.89 0.00 1.73 0.23 0.09 71.05 02:10:01 PM 0 34.94 0.00 1.97 0.43 0.08 62.58 02:10:01 PM 1 18.83 0.00 1.50 0.03 0.10 79.53 02:11:01 PM all 16.65 0.00 1.24 0.47 0.08 81.56 02:11:01 PM 0 22.64 0.00 1.17 0.25 0.08 75.86 02:11:01 PM 1 10.65 0.00 1.32 0.69 0.07 87.28 02:12:01 PM all 6.20 0.00 0.70 0.23 0.04 92.82 02:12:01 PM 0 7.21 0.00 0.72 0.05 0.03 91.99 02:12:01 PM 1 5.20 0.00 0.69 0.42 0.05 93.65 02:13:01 PM all 19.15 0.00 1.72 0.18 0.08 78.87 02:13:01 PM 0 32.55 0.00 1.95 0.08 0.08 65.33 02:13:01 PM 1 5.73 0.00 1.49 0.27 0.07 92.44 02:14:01 PM all 25.94 0.00 2.25 0.34 0.08 71.38 02:14:01 PM 0 29.36 0.00 2.07 0.27 0.08 68.22 02:14:01 PM 1 22.52 0.00 2.44 0.42 0.08 74.54 Average: all 20.20 0.00 1.98 0.65 0.07 77.10 Average: 0 24.86 0.00 1.99 0.55 0.07 72.53 Average: 1 15.52 0.00 1.96 0.76 0.07 81.68