---> uname -a: Linux prd-centos8-builder-2c-4g-1721.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 504 1046 17 2114 2883 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:4a:25:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe4a:2568/64 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) 05/25/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 55.45 0.43 55.01 35.32 5722.29 02:07:01 AM 66.71 2.10 64.61 84.37 10864.60 02:08:01 AM 28.61 0.08 28.52 1.87 3282.81 02:09:01 AM 24.00 0.27 23.73 41.86 969.74 02:10:01 AM 15.46 0.00 15.46 0.00 401.30 02:11:01 AM 16.61 0.63 15.98 20.79 604.56 02:12:02 AM 18.14 0.47 17.67 48.91 513.86 Average: 32.14 0.57 31.57 33.30 3194.09 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1354056 3042404 2399616 63.93 2104 1856048 587024 12.22 144160 1964620 161692 02:07:01 AM 1143080 2977688 2610592 69.55 2104 1994036 644840 13.43 146520 2136524 44176 02:08:01 AM 1061224 2936588 2692448 71.73 2104 2034248 679224 14.14 174156 2191344 22224 02:09:01 AM 1086072 2962656 2667600 71.07 2104 2035356 645952 13.45 213780 2127032 8500 02:10:01 AM 1096760 2972400 2656912 70.78 2104 2034376 636892 13.26 214156 2115444 7468 02:11:01 AM 1071440 2947688 2682232 71.46 2104 2034988 656884 13.68 214792 2139344 7464 02:12:02 AM 1064872 2951636 2688800 71.63 2104 2045272 658140 13.70 400868 1960724 17028 Average: 1125358 2970151 2628314 70.02 2104 2004903 644137 13.41 215490 2090719 38365 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 73.09 56.15 966.62 6.22 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 31.97 23.16 254.55 7.60 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 53.18 40.65 665.71 6.91 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.86 14.25 13.18 6.02 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 8.65 10.51 6.80 4.85 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.23 12.61 12.00 4.07 0.00 0.00 0.00 0.00 02:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:02 AM eth0 16.26 14.59 16.23 7.55 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 29.75 24.56 276.44 6.17 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) 05/25/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 35.04 0.00 4.14 1.31 4.89 54.62 02:06:01 AM 0 31.06 0.00 3.54 1.36 4.90 59.14 02:06:01 AM 1 39.06 0.00 4.76 1.26 4.87 50.06 02:07:01 AM all 36.00 0.00 3.67 2.55 4.37 53.41 02:07:01 AM 0 55.81 0.00 5.48 2.74 4.41 31.56 02:07:01 AM 1 16.53 0.00 1.88 2.37 4.33 74.88 02:08:01 AM all 35.56 0.00 2.68 0.97 4.00 56.78 02:08:01 AM 0 42.46 0.00 2.71 1.09 4.48 49.26 02:08:01 AM 1 28.63 0.00 2.64 0.85 3.53 64.35 02:09:01 AM all 35.46 0.00 2.48 0.88 4.49 56.68 02:09:01 AM 0 31.99 0.00 1.93 1.39 4.50 60.19 02:09:01 AM 1 38.95 0.00 3.04 0.37 4.48 53.15 02:10:01 AM all 36.71 0.00 2.03 0.37 4.17 56.71 02:10:01 AM 0 59.21 0.00 2.35 0.46 4.25 33.73 02:10:01 AM 1 14.55 0.00 1.72 0.28 4.10 79.36 02:11:01 AM all 32.30 0.00 2.36 0.51 3.94 60.89 02:11:01 AM 0 49.89 0.00 3.38 0.36 4.15 42.22 02:11:01 AM 1 14.91 0.00 1.35 0.65 3.74 79.35 02:12:02 AM all 36.67 0.00 3.13 0.42 5.02 54.77 02:12:02 AM 0 50.61 0.00 3.91 0.46 5.22 39.80 02:12:02 AM 1 22.87 0.00 2.35 0.37 4.83 69.58 Average: all 35.39 0.00 2.93 1.00 4.41 56.26 Average: 0 45.80 0.00 3.32 1.12 4.56 45.19 Average: 1 25.04 0.00 2.53 0.88 4.27 67.28