---> uname -a: Linux prd-centos8-builder-2c-4g-13714.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 983 17 2179 2884 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:23:f6:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fe23:f62a/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) 09/27/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 56.16 6.30 49.86 926.51 5519.60 04:07:01 PM 60.58 0.70 59.88 201.53 7617.46 04:08:01 PM 36.90 0.63 36.27 68.78 8741.94 04:09:01 PM 21.26 0.00 21.26 0.00 1135.96 04:10:01 PM 13.52 0.24 13.28 34.69 364.20 04:11:01 PM 19.00 0.00 19.00 0.00 584.58 04:12:01 PM 8.17 0.00 8.17 0.00 382.24 04:13:01 PM 11.35 0.63 10.71 20.79 258.18 04:14:01 PM 29.45 10.71 18.73 396.87 678.97 Average: 28.51 2.14 26.38 183.50 2813.71 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1384048 3025916 2369628 63.13 2104 1810640 605676 12.61 135308 1945188 135220 04:07:01 PM 1117076 2997784 2636600 70.24 2104 2040932 609008 12.68 138052 2175528 186072 04:08:01 PM 1036172 2966064 2717504 72.40 2104 2089036 631860 13.16 152212 2235484 19428 04:09:01 PM 1039012 2968712 2714664 72.32 2104 2089056 632796 13.18 167280 2220072 6764 04:10:01 PM 1030900 2964304 2722776 72.54 2104 2092740 638432 13.29 207688 2187640 8492 04:11:01 PM 928296 2900952 2825380 75.27 2104 2132096 701176 14.60 211616 2287904 47856 04:12:01 PM 1040816 2971356 2712860 72.27 2104 2090084 627172 13.06 208616 2177796 4 04:13:01 PM 1019516 2950728 2734160 72.84 2104 2090696 647332 13.48 209036 2198336 5828 04:14:01 PM 1048648 2994140 2705028 72.06 2104 2104264 612552 12.76 409264 1967864 7420 Average: 1071609 2971106 2682067 71.45 2104 2059949 634000 13.20 204341 2155090 46343 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 46.26 40.18 847.55 5.33 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 50.52 45.72 697.72 6.09 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 35.45 32.89 670.21 5.75 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 6.10 7.75 3.84 3.15 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 11.43 11.54 10.13 4.49 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 7.84 9.64 4.26 4.64 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 5.85 5.55 5.24 0.91 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 7.66 8.35 5.02 3.35 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 18.30 16.56 15.93 13.39 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 21.06 19.81 251.54 5.24 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) 09/27/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.60 0.00 3.40 1.30 0.07 71.64 04:06:01 PM 0 33.17 0.00 4.42 1.10 0.07 61.24 04:06:01 PM 1 14.01 0.00 2.37 1.50 0.07 82.05 04:07:01 PM all 21.44 0.00 3.30 1.89 0.09 73.29 04:07:01 PM 0 26.46 0.00 3.77 1.68 0.10 67.99 04:07:01 PM 1 16.41 0.00 2.82 2.09 0.08 78.59 04:08:01 PM all 26.12 0.00 2.19 1.24 0.08 70.36 04:08:01 PM 0 35.67 0.00 2.72 1.12 0.08 60.41 04:08:01 PM 1 16.55 0.00 1.65 1.37 0.08 80.34 04:09:01 PM all 25.56 0.00 1.72 0.58 2.10 70.04 04:09:01 PM 0 36.82 0.00 1.82 0.51 2.02 58.82 04:09:01 PM 1 14.37 0.00 1.61 0.64 2.19 81.19 04:10:01 PM all 17.87 0.00 1.66 0.16 0.11 80.20 04:10:01 PM 0 21.19 0.00 1.85 0.31 0.10 76.55 04:10:01 PM 1 14.55 0.00 1.46 0.02 0.12 83.85 04:11:01 PM all 25.11 0.00 1.35 0.29 0.09 73.15 04:11:01 PM 0 45.44 0.00 1.87 0.10 0.12 52.47 04:11:01 PM 1 4.71 0.00 0.84 0.48 0.07 93.90 04:12:01 PM all 9.57 0.00 0.91 0.25 0.05 89.22 04:12:01 PM 0 14.08 0.00 1.32 0.17 0.05 84.38 04:12:01 PM 1 5.04 0.00 0.50 0.33 0.05 94.08 04:13:01 PM all 19.13 0.00 1.36 0.10 0.08 79.32 04:13:01 PM 0 24.30 0.00 1.55 0.10 0.08 73.97 04:13:01 PM 1 13.96 0.00 1.17 0.10 0.08 84.69 04:14:01 PM all 23.66 0.00 2.62 1.03 0.09 72.60 04:14:01 PM 0 35.53 0.00 2.97 1.57 0.10 59.83 04:14:01 PM 1 11.78 0.00 2.27 0.48 0.08 85.38 Average: all 21.35 0.00 2.06 0.76 0.31 75.52 Average: 0 30.32 0.00 2.48 0.74 0.30 66.16 Average: 1 12.38 0.00 1.63 0.78 0.32 84.89