---> uname -a: Linux prd-centos8-builder-2c-4g-16.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 510 1113 17 2042 2880 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:55:d4:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe55:d42f/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) 04/07/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.40 0.42 60.98 11.20 5647.32 03:07:01 AM 68.62 2.17 66.46 108.78 9569.01 03:08:01 AM 26.47 0.28 26.19 40.65 1520.49 03:09:01 AM 20.61 0.07 20.55 3.07 511.70 03:10:01 AM 16.74 0.00 16.74 0.00 623.75 03:11:01 AM 17.13 1.10 16.03 69.71 487.54 Average: 35.16 0.67 34.49 38.90 3059.79 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1316096 3003632 2437588 64.94 2104 1854860 621148 12.93 144720 2001452 162636 03:07:01 AM 1057372 2898780 2696312 71.83 2104 2003088 695400 14.48 151420 2227816 62848 03:08:01 AM 1116044 2934036 2637640 70.27 2104 1979108 659724 13.74 187616 2131340 22300 03:09:01 AM 1077952 2919472 2675732 71.28 2104 2002640 677784 14.11 214104 2144472 44812 03:10:01 AM 1044544 2886992 2709140 72.17 2104 2003624 712616 14.84 214744 2176436 45808 03:11:01 AM 1169312 2977292 2584372 68.85 2104 1968784 617008 12.85 397168 1869252 8728 Average: 1130220 2936701 2623464 69.89 2104 1968684 663947 13.83 218295 2091795 57855 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 77.89 64.55 985.78 6.93 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 55.11 45.59 728.63 8.09 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 11.40 13.26 12.70 5.18 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.95 14.01 9.13 6.69 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.63 13.46 10.77 4.43 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 19.44 16.29 16.72 13.07 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 31.40 27.86 293.94 7.40 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) 04/07/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.96 0.00 4.27 1.25 2.07 53.45 03:06:01 AM 0 21.32 0.00 2.91 1.13 1.84 72.80 03:06:01 AM 1 56.65 0.00 5.63 1.38 2.31 34.03 03:07:01 AM all 37.61 0.00 3.91 2.28 1.85 54.34 03:07:01 AM 0 23.92 0.00 3.08 3.02 1.71 68.27 03:07:01 AM 1 51.35 0.00 4.74 1.55 2.00 40.37 03:08:01 AM all 37.13 0.00 2.92 0.70 1.82 57.42 03:08:01 AM 0 24.50 0.00 1.99 0.88 1.64 71.00 03:08:01 AM 1 49.81 0.00 3.85 0.53 2.01 43.80 03:09:01 AM all 38.84 0.00 2.66 0.27 1.92 56.31 03:09:01 AM 0 19.87 0.00 2.11 0.13 1.88 76.01 03:09:01 AM 1 57.95 0.00 3.21 0.42 1.96 36.47 03:10:01 AM all 34.27 0.00 2.36 0.49 1.59 61.28 03:10:01 AM 0 24.82 0.00 2.22 0.53 1.56 70.87 03:10:01 AM 1 43.74 0.00 2.51 0.45 1.63 51.68 03:11:01 AM all 39.67 0.00 3.34 0.45 2.48 54.06 03:11:01 AM 0 21.98 0.00 2.71 0.54 2.37 72.40 03:11:01 AM 1 57.48 0.00 3.97 0.36 2.60 35.59 Average: all 37.75 0.00 3.24 0.91 1.96 56.14 Average: 0 22.73 0.00 2.50 1.04 1.83 71.89 Average: 1 52.83 0.00 3.98 0.78 2.08 40.32