---> uname -a: Linux prd-centos8-builder-2c-4g-1521.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: 2799.998 BogoMIPS: 5599.99 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 482 1138 17 2044 2907 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:d7:5a:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fed7:5a53/64 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) 04/27/2026 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 62.95 0.42 62.54 11.19 6198.37 06:07:01 AM 67.93 2.17 65.77 108.75 8597.68 06:08:01 AM 26.84 0.28 26.56 40.65 2809.96 06:09:01 AM 18.60 0.07 18.53 3.07 505.12 06:10:01 AM 15.81 0.00 15.81 0.00 661.73 06:11:01 AM 20.16 0.90 19.26 46.38 577.99 Average: 35.38 0.64 34.75 35.01 3225.45 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1340088 3022456 2413588 64.30 2104 1850728 609976 12.70 148172 1975828 161252 06:07:01 AM 1199568 2965592 2554108 68.04 2104 1927944 634988 13.22 147648 2089972 24152 06:08:01 AM 1237792 3044536 2515884 67.02 2104 1967512 568276 11.83 173396 2022676 8380 06:09:01 AM 1187944 2994600 2565732 68.35 2104 1967604 603528 12.57 210604 2036396 7468 06:10:01 AM 1234688 3041328 2518988 67.11 2104 1967604 580424 12.09 211560 1988080 24 06:11:01 AM 1203784 3011860 2549892 67.93 2104 1968992 587144 12.23 395720 1834896 7520 Average: 1233977 3013395 2519699 67.13 2104 1941731 597389 12.44 214517 1991308 34799 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 77.61 62.70 932.62 6.66 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 19.32 18.16 151.83 5.57 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 46.58 36.97 642.88 6.36 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.13 13.23 8.64 5.99 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.16 13.50 11.31 4.31 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.73 15.69 16.01 7.56 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 30.59 26.71 293.91 6.08 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) 04/27/2026 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.77 0.00 4.24 2.02 3.41 53.56 06:06:01 AM 0 31.20 0.00 3.02 2.48 3.33 59.97 06:06:01 AM 1 42.37 0.00 5.46 1.57 3.50 47.10 06:07:01 AM all 35.78 0.00 4.20 3.05 3.86 53.12 06:07:01 AM 0 45.79 0.00 4.86 2.89 3.97 42.50 06:07:01 AM 1 25.88 0.00 3.55 3.20 3.74 63.62 06:08:01 AM all 34.78 0.00 2.86 0.67 3.31 58.38 06:08:01 AM 0 29.96 0.00 2.98 0.76 3.08 63.22 06:08:01 AM 1 39.59 0.00 2.75 0.58 3.55 53.54 06:09:01 AM all 38.38 0.00 2.64 0.31 3.66 55.00 06:09:01 AM 0 41.72 0.00 2.92 0.20 3.79 51.38 06:09:01 AM 1 35.03 0.00 2.37 0.43 3.54 58.63 06:10:01 AM all 32.75 0.00 3.06 0.27 3.43 60.49 06:10:01 AM 0 56.73 0.00 4.63 0.23 3.76 34.64 06:10:01 AM 1 9.12 0.00 1.52 0.31 3.10 85.95 06:11:01 AM all 37.92 0.00 2.95 0.57 3.48 55.09 06:11:01 AM 0 60.72 0.00 4.01 0.60 4.06 30.61 06:11:01 AM 1 15.37 0.00 1.90 0.54 2.90 79.29 Average: all 36.06 0.00 3.33 1.15 3.53 55.94 Average: 0 44.31 0.00 3.73 1.19 3.66 47.10 Average: 1 27.85 0.00 2.92 1.10 3.39 64.73