---> uname -a: Linux prd-centos8-builder-2c-4g-10642.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 501 1121 17 2042 2888 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:32:1b:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe32:1b07/64 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) 11/30/2025 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 59.36 0.32 59.05 9.73 5930.29 06:07:01 PM 73.00 0.50 72.50 53.84 9160.00 06:08:01 PM 27.71 0.05 27.66 1.33 2731.62 06:09:01 PM 18.46 0.27 18.19 41.85 451.52 06:10:01 PM 15.54 0.00 15.54 0.00 645.78 06:11:01 PM 21.83 0.37 21.46 18.12 806.01 06:12:01 PM 18.07 0.38 17.69 38.64 516.62 Average: 33.42 0.27 33.15 23.36 2891.48 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1330996 2998968 2422680 64.54 2104 1836132 635152 13.23 146572 1986772 148432 06:07:01 PM 1201204 2967568 2552472 68.00 2104 1927700 630164 13.12 148368 2084544 23048 06:08:01 PM 1071472 2875292 2682204 71.46 2104 1964672 725272 15.10 172340 2188356 8852 06:09:01 PM 1053964 2892832 2699712 71.92 2104 1999748 711628 14.82 209964 2169292 42736 06:10:01 PM 1212700 3017840 2540976 67.69 2104 1965928 587740 12.24 207660 2012772 8840 06:11:01 PM 1133636 2937908 2620040 69.80 2104 1965044 662092 13.79 391588 1907920 7508 06:12:01 PM 1152500 2960736 2601176 69.30 2104 1968624 639140 13.31 391340 1889312 20100 Average: 1165210 2950163 2588466 68.96 2104 1946835 655884 13.66 238262 2034138 37074 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 76.59 64.21 865.91 6.64 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 21.91 21.56 157.09 5.39 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 43.14 37.67 582.74 6.50 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.36 14.35 13.11 6.03 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.76 11.23 9.66 3.70 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.95 15.38 15.89 7.10 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.21 11.73 8.85 5.66 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 27.41 25.16 236.14 5.86 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) 11/30/2025 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.73 0.00 4.38 1.58 1.82 53.49 06:06:01 PM 0 22.68 0.00 3.37 1.88 1.65 70.42 06:06:01 PM 1 54.79 0.00 5.39 1.28 2.00 36.53 06:07:01 PM all 37.52 0.00 4.44 2.80 1.63 53.61 06:07:01 PM 0 29.74 0.00 3.49 1.93 1.58 63.26 06:07:01 PM 1 45.32 0.00 5.39 3.67 1.69 43.93 06:08:01 PM all 38.06 0.00 2.67 0.96 1.30 57.01 06:08:01 PM 0 38.43 0.00 3.03 0.85 1.40 56.29 06:08:01 PM 1 37.70 0.00 2.30 1.07 1.20 57.73 06:09:01 PM all 37.98 0.00 2.56 0.62 1.38 57.46 06:09:01 PM 0 20.59 0.00 2.18 0.77 1.16 75.30 06:09:01 PM 1 55.41 0.00 2.95 0.47 1.60 39.57 06:10:01 PM all 36.05 0.00 2.82 0.21 1.32 59.60 06:10:01 PM 0 27.14 0.00 2.46 0.20 1.25 68.94 06:10:01 PM 1 44.96 0.00 3.19 0.22 1.40 50.23 06:11:01 PM all 37.58 0.00 3.01 0.69 1.38 57.34 06:11:01 PM 0 27.57 0.00 2.74 0.50 1.40 67.80 06:11:01 PM 1 47.60 0.00 3.28 0.88 1.36 46.87 06:12:01 PM all 40.62 0.00 3.38 0.40 1.39 54.21 06:12:01 PM 0 23.92 0.00 2.64 0.45 1.34 71.65 06:12:01 PM 1 57.38 0.00 4.13 0.35 1.43 36.71 Average: all 38.08 0.00 3.33 1.04 1.46 56.10 Average: 0 27.15 0.00 2.85 0.94 1.40 67.67 Average: 1 49.03 0.00 3.80 1.13 1.53 44.51