---> uname -a: Linux prd-centos8-builder-2c-4g-1613.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: 2799.998 BogoMIPS: 5599.99 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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 931 17 2239 2891 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:1f:72:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe1f:7267/64 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) 10/31/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 53.50 6.25 47.25 924.76 4977.17 08:07:01 PM 63.52 0.70 62.82 201.57 9087.12 08:08:01 PM 42.09 0.58 41.50 67.44 12050.85 08:09:01 PM 30.13 0.05 30.08 1.33 3861.56 08:10:01 PM 24.61 0.20 24.41 32.39 4572.43 08:11:01 PM 17.48 0.03 17.44 1.73 677.31 08:12:01 PM 15.74 0.00 15.74 0.00 521.64 08:13:01 PM 4.98 0.00 4.98 0.00 165.47 08:14:01 PM 32.87 11.18 21.69 394.27 782.84 08:15:01 PM 17.91 0.20 17.71 23.33 488.37 Average: 30.28 1.92 28.36 164.69 3718.50 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1386940 3032332 2366736 63.05 2104 1814368 589556 12.28 135800 1942868 136704 08:07:01 PM 1072664 2972492 2681012 71.42 2104 2059360 623936 12.99 138720 2215888 160792 08:08:01 PM 827988 2880796 2925688 77.94 2104 2211188 705760 14.70 154668 2440484 69856 08:09:01 PM 710848 2802184 3042828 81.06 2104 2247572 784404 16.33 187264 2517800 141120 08:10:01 PM 986488 2977560 2767188 73.72 2104 2148792 611804 12.74 216572 2216964 6216 08:11:01 PM 1009832 3000948 2743844 73.10 2104 2148848 584440 12.17 218160 2191668 6228 08:12:01 PM 985300 2976388 2768376 73.75 2104 2148848 609420 12.69 218588 2217064 12 08:13:01 PM 1008016 3000176 2745660 73.15 2104 2149988 589348 12.27 218952 2192088 7352 08:14:01 PM 998076 3001532 2755600 73.41 2104 2160776 582716 12.13 410328 2011384 6384 08:15:01 PM 930348 2940072 2823328 75.22 2104 2166552 652188 13.58 417056 2072852 21684 Average: 991650 2958448 2762026 73.58 2104 2125629 633357 13.19 231611 2201906 55635 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 42.54 35.65 861.44 5.31 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 63.19 52.47 926.74 6.73 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 39.35 36.15 736.42 5.85 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 6.73 7.88 4.29 3.33 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.76 8.90 8.36 3.09 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 9.03 9.23 5.22 3.93 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 6.80 7.90 4.68 2.96 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 6.98 6.10 6.31 1.24 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 14.76 14.43 13.65 7.11 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 9.92 11.06 6.02 5.04 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 20.71 18.98 257.31 4.46 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) 10/31/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 24.13 0.00 3.39 1.21 0.09 71.18 08:06:01 PM 0 29.49 0.00 3.71 0.90 0.10 65.80 08:06:01 PM 1 18.76 0.00 3.06 1.52 0.08 76.58 08:07:01 PM all 23.69 0.00 3.44 2.21 0.09 70.57 08:07:01 PM 0 41.80 0.00 4.66 2.14 0.10 51.30 08:07:01 PM 1 5.58 0.00 2.22 2.29 0.08 89.83 08:08:01 PM all 30.35 0.00 2.67 1.20 0.09 65.69 08:08:01 PM 0 43.89 0.00 2.87 0.92 0.12 52.21 08:08:01 PM 1 16.80 0.00 2.47 1.49 0.07 79.18 08:09:01 PM all 26.28 0.00 2.73 0.77 0.08 70.14 08:09:01 PM 0 22.90 0.00 1.87 0.73 0.08 74.42 08:09:01 PM 1 29.67 0.00 3.61 0.80 0.08 65.84 08:10:01 PM all 19.44 0.00 1.99 0.74 0.08 77.76 08:10:01 PM 0 21.02 0.00 2.15 1.18 0.08 75.57 08:10:01 PM 1 17.86 0.00 1.82 0.30 0.07 79.96 08:11:01 PM all 19.38 0.00 1.47 0.43 0.08 78.65 08:11:01 PM 0 18.67 0.00 1.72 0.17 0.07 79.38 08:11:01 PM 1 20.09 0.00 1.22 0.68 0.08 77.92 08:12:01 PM all 20.28 0.00 1.10 0.46 0.07 78.09 08:12:01 PM 0 30.43 0.00 1.47 0.05 0.07 67.99 08:12:01 PM 1 10.12 0.00 0.74 0.87 0.07 88.21 08:13:01 PM all 7.47 0.00 1.17 0.18 0.04 91.14 08:13:01 PM 0 8.11 0.00 1.14 0.02 0.05 90.69 08:13:01 PM 1 6.83 0.00 1.20 0.33 0.03 91.60 08:14:01 PM all 28.97 0.00 2.07 0.92 0.09 67.95 08:14:01 PM 0 40.86 0.00 2.32 0.63 0.10 56.09 08:14:01 PM 1 17.05 0.00 1.82 1.20 0.08 79.84 08:15:01 PM all 26.19 0.00 2.22 0.43 0.08 71.08 08:15:01 PM 0 23.52 0.00 2.27 0.08 0.08 74.05 08:15:01 PM 1 28.87 0.00 2.17 0.77 0.08 68.10 Average: all 22.62 0.00 2.22 0.85 0.08 74.22 Average: 0 28.07 0.00 2.42 0.68 0.09 68.75 Average: 1 17.16 0.00 2.03 1.03 0.07 79.70