---> uname -a: Linux prd-centos8-builder-2c-4g-1663.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 509 1110 17 2044 2879 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:18:44:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe18:445e/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) 12/25/2025 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 58.21 0.32 57.89 9.73 6067.17 07:07:01 PM 72.08 1.47 70.61 77.84 9039.32 07:08:01 PM 29.25 0.05 29.20 1.33 2785.88 07:09:01 PM 19.38 0.27 19.11 41.85 698.95 07:10:01 PM 12.95 0.00 12.95 0.00 347.32 07:11:01 PM 21.76 0.72 21.05 31.04 991.23 07:12:01 PM 18.10 0.38 17.71 38.66 539.26 Average: 33.10 0.46 32.65 28.63 2924.18 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1366380 3018680 2387296 63.60 2104 1820100 611356 12.73 144560 1952460 133964 07:07:01 PM 1217720 2984948 2535956 67.56 2104 1928436 608980 12.68 148972 2064596 28368 07:08:01 PM 1050104 2888436 2703572 72.02 2104 1999188 702016 14.62 175604 2203440 46356 07:09:01 PM 1085856 2924256 2667820 71.07 2104 1999264 670284 13.96 210468 2134560 41556 07:10:01 PM 1191284 2997256 2562392 68.26 2104 1966620 591032 12.31 208328 2031124 8840 07:11:01 PM 1158664 2964208 2595012 69.13 2104 1966128 626804 13.05 392376 1879548 7508 07:12:01 PM 1195952 3005504 2557724 68.14 2104 1969748 584992 12.18 392240 1842708 20136 Average: 1180851 2969041 2572825 68.54 2104 1949926 627923 13.08 238935 2015491 40961 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 83.23 68.77 866.02 6.91 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 31.54 27.11 187.93 15.05 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 43.85 39.17 583.51 7.03 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.13 13.51 12.49 5.51 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.63 11.45 8.18 4.16 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 15.72 15.33 16.33 6.51 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 10.43 11.36 8.62 5.50 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 29.36 26.67 240.47 7.24 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) 12/25/2025 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 35.28 0.00 4.16 1.76 4.51 54.29 07:06:01 PM 0 29.49 0.00 3.58 2.30 4.30 60.34 07:06:01 PM 1 41.09 0.00 4.74 1.22 4.73 48.22 07:07:01 PM all 35.78 0.00 4.40 2.93 5.06 51.84 07:07:01 PM 0 29.94 0.00 4.18 3.01 4.82 58.06 07:07:01 PM 1 41.63 0.00 4.61 2.85 5.30 45.61 07:08:01 PM all 35.31 0.00 2.34 1.16 4.14 57.06 07:08:01 PM 0 40.04 0.00 2.71 1.30 4.40 51.55 07:08:01 PM 1 30.59 0.00 1.98 1.01 3.88 62.54 07:09:01 PM all 35.63 0.00 2.59 0.52 4.29 56.97 07:09:01 PM 0 30.19 0.00 2.24 0.52 4.11 62.93 07:09:01 PM 1 41.09 0.00 2.94 0.51 4.47 50.99 07:10:01 PM all 35.19 0.00 2.28 0.27 3.70 58.55 07:10:01 PM 0 26.18 0.00 1.86 0.10 3.49 68.37 07:10:01 PM 1 44.24 0.00 2.71 0.45 3.92 48.69 07:11:01 PM all 34.15 0.00 2.95 0.62 3.65 58.62 07:11:01 PM 0 27.40 0.00 2.94 0.30 3.33 66.04 07:11:01 PM 1 40.91 0.00 2.97 0.95 3.97 51.19 07:12:01 PM all 38.43 0.00 3.21 0.34 4.22 53.80 07:12:01 PM 0 29.30 0.00 3.02 0.38 4.01 63.29 07:12:01 PM 1 47.63 0.00 3.39 0.31 4.43 44.24 Average: all 35.68 0.00 3.13 1.09 4.22 55.87 Average: 0 30.36 0.00 2.93 1.13 4.06 61.51 Average: 1 41.01 0.00 3.34 1.04 4.39 50.22