---> uname -a: Linux prd-centos8-builder-2c-4g-3991.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 484 1066 17 2115 2904 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:9e:98:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe9e:982e/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) 06/22/2026 _x86_64_ (2 CPU) 04:04:02 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 69.49 6.38 63.11 932.05 5667.95 04:07:01 AM 54.68 0.03 54.65 0.27 7235.85 04:08:01 AM 40.25 2.15 38.10 85.97 6778.76 04:09:01 AM 25.18 0.27 24.91 41.86 1011.55 04:10:01 AM 17.72 0.00 17.72 0.00 430.60 04:11:01 AM 12.59 0.00 12.59 0.00 513.04 04:12:01 AM 21.76 0.90 20.86 46.38 816.23 Average: 34.53 1.39 33.14 158.10 3207.69 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1387048 3035868 2366628 63.05 2104 1816668 600128 12.50 143508 1931420 133772 04:07:01 AM 1130180 2961664 2623496 69.89 2104 1991168 639396 13.31 146044 2154788 141064 04:08:01 AM 1109468 2985860 2644208 70.44 2104 2034792 619472 12.90 173144 2141060 22092 04:09:01 AM 1115212 2998360 2638464 70.29 2104 2041960 604004 12.58 214440 2095140 14292 04:10:01 AM 990648 2906432 2763028 73.61 2104 2074472 702240 14.62 216988 2218016 46928 04:11:01 AM 1046268 2943216 2707408 72.13 2104 2055616 664296 13.83 215724 2163740 28080 04:12:01 AM 1060268 2943032 2693408 71.75 2104 2041524 657392 13.69 398996 1966308 12464 Average: 1119870 2967776 2633806 70.17 2104 2008029 640990 13.35 215549 2095782 56956 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 73.25 57.41 838.62 8.56 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 42.67 34.41 344.89 5.73 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 46.37 34.47 658.50 6.11 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.06 13.53 12.95 5.51 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 8.75 11.66 7.15 5.56 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.48 11.46 10.35 3.23 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.20 14.20 15.20 7.05 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 29.83 25.31 269.68 5.97 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) 06/22/2026 _x86_64_ (2 CPU) 04:04:02 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 36.16 0.00 4.51 2.18 3.58 53.57 04:06:01 AM 0 34.99 0.00 4.55 3.05 3.54 53.88 04:06:01 AM 1 37.33 0.00 4.48 1.31 3.61 53.26 04:07:01 AM all 37.87 0.00 3.60 2.09 3.45 52.99 04:07:01 AM 0 47.81 0.00 4.16 1.91 3.70 42.42 04:07:01 AM 1 27.95 0.00 3.04 2.27 3.21 63.52 04:08:01 AM all 34.41 0.00 3.24 1.46 3.56 57.32 04:08:01 AM 0 31.47 0.00 3.19 1.43 3.63 60.28 04:08:01 AM 1 37.38 0.00 3.30 1.49 3.49 54.34 04:09:01 AM all 36.33 0.00 2.49 0.65 3.80 56.73 04:09:01 AM 0 31.46 0.00 2.70 0.64 3.64 61.55 04:09:01 AM 1 41.20 0.00 2.28 0.66 3.96 51.89 04:10:01 AM all 38.05 0.00 1.78 0.49 3.11 56.57 04:10:01 AM 0 47.75 0.00 2.06 0.46 3.48 46.25 04:10:01 AM 1 28.35 0.00 1.50 0.53 2.73 66.89 04:11:01 AM all 29.77 0.00 2.31 0.29 3.08 64.55 04:11:01 AM 0 21.37 0.00 2.12 0.08 2.83 73.59 04:11:01 AM 1 38.17 0.00 2.50 0.49 3.34 55.49 04:12:01 AM all 37.55 0.00 2.72 0.98 3.56 55.20 04:12:01 AM 0 30.68 0.00 3.00 0.55 2.91 62.86 04:12:01 AM 1 44.38 0.00 2.44 1.40 4.21 47.57 Average: all 35.73 0.00 2.95 1.16 3.45 56.70 Average: 0 35.07 0.00 3.11 1.16 3.39 57.27 Average: 1 36.39 0.00 2.79 1.17 3.51 56.14