---> uname -a: Linux prd-centos8-builder-2c-4g-14554.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 487 999 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:44:85:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe44:856c/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) 17:03:45 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 50.33 0.67 49.67 41.45 5345.10 05:07:01 PM 63.49 0.75 62.74 202.10 7735.14 05:08:01 PM 33.72 0.60 33.12 68.24 8574.16 05:09:01 PM 21.56 0.17 21.39 31.06 995.92 05:10:01 PM 19.43 0.07 19.36 3.07 552.18 05:11:01 PM 11.63 0.00 11.63 0.00 309.86 05:12:01 PM 7.18 0.00 7.18 0.00 351.14 05:13:01 PM 20.81 10.95 9.87 379.00 245.01 05:14:01 PM 21.64 0.38 21.26 38.65 808.23 Average: 27.75 1.51 26.25 84.83 2768.48 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1398168 3041876 2355516 62.75 2104 1812188 595232 12.39 135084 1931464 135496 05:07:01 PM 1100020 2980464 2653664 70.69 2104 2040440 630992 13.14 137656 2195956 184672 05:08:01 PM 1055788 2985344 2697896 71.87 2104 2088448 622100 12.95 151812 2218332 19424 05:09:01 PM 1102616 3032872 2651068 70.63 2104 2089404 574924 11.97 168056 2157780 3512 05:10:01 PM 960344 2890736 2793340 74.42 2104 2089556 719984 14.99 207264 2260580 5900 05:11:01 PM 1058196 2988600 2695488 71.81 2104 2089500 614124 12.79 207844 2162312 5824 05:12:01 PM 1060028 2990312 2693656 71.76 2104 2089500 616556 12.84 208136 2160864 8 05:13:01 PM 1067820 3011624 2685864 71.55 2104 2102484 601292 12.52 399432 1960480 7516 05:14:01 PM 1034540 2989128 2719144 72.44 2104 2112604 619728 12.90 408240 1982732 26780 Average: 1093058 2990106 2660626 70.88 2104 2057125 621659 12.95 224836 2114500 43237 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 42.19 38.02 851.80 4.54 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 52.51 45.31 702.29 6.30 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 38.12 33.84 669.51 5.50 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 9.26 10.10 9.74 3.75 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.60 11.40 4.99 5.51 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 6.70 7.68 4.06 6.97 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 6.17 5.72 5.60 0.84 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 13.00 12.25 12.84 5.32 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 12.86 12.90 8.57 6.17 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 21.15 19.69 252.15 4.99 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) 17:03:45 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 22.63 0.00 3.04 1.28 0.08 72.97 05:06:01 PM 0 14.07 0.00 2.30 1.20 0.07 82.36 05:06:01 PM 1 31.18 0.00 3.78 1.35 0.08 63.61 05:07:01 PM all 23.74 0.00 3.29 1.80 0.08 71.09 05:07:01 PM 0 20.84 0.00 3.21 2.15 0.08 73.72 05:07:01 PM 1 26.64 0.00 3.37 1.44 0.08 68.47 05:08:01 PM all 23.51 0.00 2.17 0.99 0.07 73.26 05:08:01 PM 0 22.65 0.00 2.10 1.29 0.07 73.89 05:08:01 PM 1 24.37 0.00 2.24 0.70 0.07 72.62 05:09:01 PM all 17.86 0.00 1.53 0.43 0.06 80.12 05:09:01 PM 0 13.56 0.00 1.82 0.37 0.05 84.20 05:09:01 PM 1 22.16 0.00 1.23 0.48 0.07 76.06 05:10:01 PM all 26.59 0.00 1.71 0.15 0.08 71.48 05:10:01 PM 0 14.70 0.00 1.35 0.22 0.07 83.66 05:10:01 PM 1 38.46 0.00 2.07 0.08 0.08 59.30 05:11:01 PM all 17.94 0.00 1.28 0.11 0.06 80.61 05:11:01 PM 0 13.87 0.00 1.17 0.03 0.05 84.88 05:11:01 PM 1 22.00 0.00 1.40 0.18 0.07 76.35 05:12:01 PM all 6.42 0.00 0.71 0.19 0.03 92.64 05:12:01 PM 0 3.14 0.00 0.43 0.15 0.03 96.24 05:12:01 PM 1 9.69 0.00 0.98 0.23 0.03 89.06 05:13:01 PM all 20.63 0.00 1.98 0.58 0.06 76.75 05:13:01 PM 0 10.15 0.00 1.90 0.92 0.05 86.98 05:13:01 PM 1 31.11 0.00 2.05 0.25 0.07 66.52 05:14:01 PM all 26.80 0.00 2.53 0.37 0.07 70.23 05:14:01 PM 0 10.51 0.00 1.84 0.05 0.05 87.55 05:14:01 PM 1 43.09 0.00 3.22 0.68 0.08 52.93 Average: all 20.68 0.00 2.03 0.65 0.06 76.57 Average: 0 13.72 0.00 1.79 0.71 0.06 83.72 Average: 1 27.63 0.00 2.26 0.60 0.07 69.43