---> uname -a: Linux prd-centos8-builder-2c-4g-10390.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 491 1134 17 2039 2898 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:ff:64:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feff:64d9/64 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) 11/27/2025 _x86_64_ (2 CPU) 22:03:56 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 52.65 0.53 52.12 14.93 5397.63 10:07:01 PM 69.56 0.47 69.09 53.32 9125.11 10:08:01 PM 33.36 0.08 33.28 1.87 3082.52 10:09:01 PM 18.23 0.27 17.96 41.86 465.14 10:10:01 PM 15.74 0.00 15.74 0.00 654.06 10:11:01 PM 21.12 0.37 20.75 18.12 804.83 10:12:01 PM 17.49 0.39 17.10 39.31 522.52 Average: 32.63 0.30 32.33 24.16 2870.03 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1383580 3027012 2370096 63.14 2104 1811320 608340 12.67 144520 1935124 131644 10:07:01 PM 1233384 2996728 2520292 67.14 2104 1924556 608484 12.67 148184 2052176 28844 10:08:01 PM 1060352 2894804 2693324 71.75 2104 1995368 714276 14.87 175072 2197124 42836 10:09:01 PM 1098932 2933496 2654744 70.72 2104 1995444 677916 14.12 209508 2125120 41560 10:10:01 PM 1228956 3030972 2524720 67.26 2104 1962800 573856 11.95 207384 1997224 8844 10:11:01 PM 1160308 2961520 2593368 69.09 2104 1961920 645592 13.44 391620 1881380 7508 10:12:01 PM 1216908 3022120 2536768 67.58 2104 1965496 579448 12.07 391336 1825004 20100 Average: 1197489 2980950 2556187 68.10 2104 1945272 629702 13.11 238232 2001879 40191 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 69.28 58.76 840.79 6.10 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 24.46 21.18 233.07 5.19 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 37.16 30.71 583.52 6.51 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.20 14.35 12.97 5.92 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.29 11.14 8.87 3.83 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.39 16.22 16.35 7.01 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.88 12.39 9.47 11.40 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 25.98 23.56 244.12 6.55 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) 11/27/2025 _x86_64_ (2 CPU) 22:03:56 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 39.20 0.00 4.26 1.01 2.90 52.63 10:06:01 PM 0 41.40 0.00 4.47 0.97 2.56 50.59 10:06:01 PM 1 37.02 0.00 4.05 1.05 3.24 54.64 10:07:01 PM all 38.15 0.00 4.34 2.47 2.66 52.38 10:07:01 PM 0 55.07 0.00 5.65 2.09 2.49 34.70 10:07:01 PM 1 21.40 0.00 3.04 2.86 2.84 69.87 10:08:01 PM all 38.19 0.00 2.50 0.64 2.47 56.21 10:08:01 PM 0 42.20 0.00 2.14 0.49 2.95 52.22 10:08:01 PM 1 34.15 0.00 2.85 0.78 1.99 60.23 10:09:01 PM all 38.04 0.00 2.68 0.50 2.62 56.15 10:09:01 PM 0 49.38 0.00 3.41 0.50 2.24 44.47 10:09:01 PM 1 26.85 0.00 1.97 0.51 3.00 67.67 10:10:01 PM all 36.34 0.00 2.45 0.38 2.10 58.74 10:10:01 PM 0 65.19 0.00 3.84 0.45 2.15 28.37 10:10:01 PM 1 7.80 0.00 1.07 0.31 2.06 88.77 10:11:01 PM all 37.26 0.00 2.93 0.56 2.54 56.71 10:11:01 PM 0 62.97 0.00 4.45 0.78 2.42 29.38 10:11:01 PM 1 12.02 0.00 1.44 0.34 2.67 83.53 10:12:01 PM all 41.13 0.00 3.53 0.47 2.71 52.15 10:12:01 PM 0 53.61 0.00 3.56 0.40 2.77 39.65 10:12:01 PM 1 28.72 0.00 3.49 0.53 2.66 64.59 Average: all 38.32 0.00 3.24 0.86 2.57 55.00 Average: 0 52.80 0.00 3.93 0.81 2.51 39.94 Average: 1 23.97 0.00 2.55 0.91 2.64 69.93