---> uname -a: Linux prd-centos8-builder-2c-4g-50.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 1141 17 2042 2908 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:de:43:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fede:43ec/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) 04/09/2026 _x86_64_ (2 CPU) 03:03:58 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 57.13 2.65 54.48 290.97 5735.54 03:07:01 AM 72.66 2.20 70.46 109.30 9239.35 03:08:01 AM 28.46 0.05 28.41 1.33 2836.20 03:09:01 AM 19.38 0.27 19.11 41.86 514.68 03:10:01 AM 18.02 0.00 18.02 0.00 663.22 03:11:01 AM 20.37 0.90 19.47 46.38 518.07 Average: 36.00 1.01 34.99 81.64 3251.11 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1394424 3040644 2359260 62.85 2104 1814556 586688 12.22 143012 1927800 130832 03:07:01 AM 1227376 2991632 2526308 67.30 2104 1925928 610864 12.72 146872 2062568 23144 03:08:01 AM 1191872 2995492 2561812 68.25 2104 1964400 611432 12.73 171456 2071652 8380 03:09:01 AM 1205516 3011572 2548168 67.88 2104 1966868 593344 12.36 210108 2019200 8692 03:10:01 AM 1192668 2998288 2561016 68.23 2104 1966584 608692 12.68 210660 2031592 8452 03:11:01 AM 1151608 2958764 2602076 69.32 2104 1967936 643108 13.39 394924 1887792 8292 Average: 1227244 2999399 2526440 67.31 2104 1934379 609021 12.68 212839 2000101 31299 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 70.19 59.25 844.81 6.09 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 26.94 23.59 230.25 5.73 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 44.27 36.74 640.37 6.62 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 13.45 15.26 12.50 6.58 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 12.71 13.44 10.83 4.44 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 17.99 17.81 16.66 12.86 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 30.92 27.68 292.56 7.06 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) 04/09/2026 _x86_64_ (2 CPU) 03:03:58 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.63 0.00 4.39 1.67 2.17 54.14 03:06:01 AM 0 50.46 0.00 5.33 1.31 2.37 40.52 03:06:01 AM 1 24.78 0.00 3.45 2.04 1.97 67.76 03:07:01 AM all 36.91 0.00 4.50 2.66 1.97 53.96 03:07:01 AM 0 51.10 0.00 4.69 2.38 1.95 39.88 03:07:01 AM 1 22.79 0.00 4.31 2.95 1.99 67.96 03:08:01 AM all 37.02 0.00 2.88 0.70 1.74 57.67 03:08:01 AM 0 51.52 0.00 3.87 0.68 1.98 41.95 03:08:01 AM 1 22.57 0.00 1.89 0.71 1.49 73.33 03:09:01 AM all 38.85 0.00 2.88 0.45 1.86 55.97 03:09:01 AM 0 35.69 0.00 2.48 0.43 1.85 59.54 03:09:01 AM 1 42.01 0.00 3.28 0.46 1.86 52.38 03:10:01 AM all 33.92 0.00 2.68 0.53 1.72 61.15 03:10:01 AM 0 46.82 0.00 3.52 0.38 1.92 47.35 03:10:01 AM 1 21.06 0.00 1.85 0.68 1.51 74.90 03:11:01 AM all 39.67 0.00 2.74 0.35 2.03 55.20 03:11:01 AM 0 71.56 0.00 4.22 0.61 2.31 21.30 03:11:01 AM 1 8.04 0.00 1.28 0.08 1.76 88.83 Average: all 37.33 0.00 3.35 1.06 1.91 56.34 Average: 0 51.18 0.00 4.02 0.97 2.06 41.77 Average: 1 23.52 0.00 2.68 1.15 1.76 70.88