---> uname -a: Linux prd-centos8-builder-2c-4g-7105.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 531 1077 17 2056 2858 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:84:e4:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe84:e45b/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) 02/20/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 55.86 0.32 55.55 9.73 5503.32 08:07:01 AM 71.59 0.48 71.11 53.32 9805.66 08:08:01 AM 26.08 0.25 25.83 40.13 2225.50 08:09:01 AM 29.85 0.07 29.78 3.07 1517.18 08:10:01 AM 13.36 0.00 13.36 0.00 541.87 08:11:01 AM 19.53 0.90 18.63 46.38 528.87 Average: 36.04 0.34 35.71 25.44 3353.66 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1326276 3011160 2427400 64.67 2104 1852192 631704 13.15 143872 1992036 162716 08:07:01 AM 1077420 2918264 2676256 71.30 2104 2002380 716868 14.93 150476 2206424 64868 08:08:01 AM 1126912 2953796 2626764 69.98 2104 1987784 681776 14.20 172756 2133652 42808 08:09:01 AM 1173588 2992404 2580088 68.73 2104 1979580 630980 13.14 209376 2049976 7464 08:10:01 AM 1149488 2969312 2604188 69.38 2104 1980652 664568 13.84 210048 2072920 8452 08:11:01 AM 1133920 2954288 2619756 69.79 2104 1981104 667732 13.90 394124 1905132 7520 Average: 1164601 2966537 2589075 68.97 2104 1963949 665605 13.86 213442 2060023 48971 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 72.09 55.96 904.80 6.28 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 58.48 46.38 775.80 10.68 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 21.68 21.53 255.36 5.22 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.83 12.90 8.41 6.04 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.16 12.87 10.47 4.10 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.66 15.21 16.05 7.99 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 31.82 27.48 328.47 6.72 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) 02/20/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.93 0.00 4.41 1.34 2.38 55.94 08:06:01 AM 0 42.48 0.00 4.79 1.82 2.21 48.70 08:06:01 AM 1 29.40 0.00 4.03 0.86 2.56 63.15 08:07:01 AM all 35.65 0.00 4.75 2.59 2.37 54.65 08:07:01 AM 0 51.71 0.00 4.96 1.65 2.02 39.66 08:07:01 AM 1 19.74 0.00 4.54 3.51 2.72 69.49 08:08:01 AM all 35.76 0.00 3.64 0.66 2.10 57.85 08:08:01 AM 0 34.49 0.00 3.12 0.75 1.56 60.08 08:08:01 AM 1 37.01 0.00 4.15 0.58 2.64 55.62 08:09:01 AM all 38.50 0.00 3.11 0.85 2.23 55.31 08:09:01 AM 0 36.75 0.00 2.85 0.31 2.12 57.97 08:09:01 AM 1 40.25 0.00 3.38 1.38 2.34 52.66 08:10:01 AM all 33.22 0.00 3.21 0.32 2.37 60.88 08:10:01 AM 0 41.28 0.00 3.45 0.45 2.19 52.64 08:10:01 AM 1 25.19 0.00 2.97 0.20 2.55 69.10 08:11:01 AM all 38.35 0.00 3.34 0.46 2.91 54.93 08:11:01 AM 0 62.30 0.00 4.72 0.65 2.55 29.78 08:11:01 AM 1 14.91 0.00 1.99 0.28 3.27 79.56 Average: all 36.23 0.00 3.74 1.04 2.39 56.59 Average: 0 44.81 0.00 3.98 0.94 2.11 48.16 Average: 1 27.72 0.00 3.51 1.13 2.68 64.96