---> uname -a: Linux prd-centos8-builder-2c-4g-7355.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 504 1108 17 2053 2886 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:c6:02:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fec6:2be/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) 02/23/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 61.83 0.32 61.51 9.73 6039.69 02:07:01 AM 70.23 0.45 69.78 52.78 9979.96 02:08:01 AM 24.21 0.28 23.93 40.65 1495.42 02:09:01 AM 18.99 0.07 18.93 3.07 723.19 02:10:01 AM 16.43 0.00 16.43 0.00 728.06 02:11:01 AM 20.31 0.90 19.41 46.38 534.93 Average: 35.33 0.34 35.00 25.44 3250.13 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1304896 3011908 2448788 65.24 2104 1874572 619924 12.91 144268 2014348 179760 02:07:01 AM 1052772 2905620 2700912 71.95 2104 2014516 703356 14.65 150712 2232120 62860 02:08:01 AM 1162476 2978928 2591208 69.03 2104 1977616 621960 12.95 175508 2097300 9360 02:09:01 AM 1074088 2889740 2679596 71.39 2104 1976752 719192 14.98 212500 2147904 7448 02:10:01 AM 1183568 2999228 2570116 68.47 2104 1976756 605876 12.62 213416 2038020 24 02:11:01 AM 1163612 2980880 2590072 69.00 2104 1978160 619268 12.90 397492 1873888 7520 Average: 1156902 2961051 2596782 69.18 2104 1966395 648263 13.50 215649 2067263 44495 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 71.83 60.38 869.08 6.77 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 48.65 40.55 669.67 7.50 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 10.88 12.28 12.12 4.63 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.28 10.06 6.07 4.79 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 14.43 14.68 11.95 4.62 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.76 16.61 16.70 13.17 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 28.30 25.76 264.26 6.91 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) 02/23/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.42 0.00 4.60 1.78 1.70 53.50 02:06:01 AM 0 25.49 0.00 3.29 1.90 1.50 67.82 02:06:01 AM 1 51.38 0.00 5.90 1.67 1.90 39.16 02:07:01 AM all 37.11 0.00 4.00 2.95 1.78 54.15 02:07:01 AM 0 31.05 0.00 3.71 2.38 1.63 61.23 02:07:01 AM 1 43.18 0.00 4.29 3.53 1.93 47.07 02:08:01 AM all 33.44 0.00 2.95 0.63 1.53 61.46 02:08:01 AM 0 21.59 0.00 2.80 1.01 1.20 73.39 02:08:01 AM 1 45.29 0.00 3.09 0.25 1.86 49.52 02:09:01 AM all 29.93 0.00 1.88 0.36 1.16 66.67 02:09:01 AM 0 20.36 0.00 1.96 0.40 1.06 76.22 02:09:01 AM 1 39.52 0.00 1.80 0.32 1.25 57.12 02:10:01 AM all 33.20 0.00 3.01 0.23 1.40 62.16 02:10:01 AM 0 24.68 0.00 2.36 0.28 1.15 71.52 02:10:01 AM 1 41.70 0.00 3.65 0.18 1.64 52.82 02:11:01 AM all 40.00 0.00 3.04 0.34 1.47 55.15 02:11:01 AM 0 25.52 0.00 1.98 0.25 1.18 71.07 02:11:01 AM 1 54.48 0.00 4.11 0.43 1.76 39.22 Average: all 35.35 0.00 3.25 1.05 1.50 58.85 Average: 0 24.78 0.00 2.68 1.04 1.29 70.21 Average: 1 45.92 0.00 3.81 1.06 1.72 47.49