---> uname -a: Linux prd-centos8-builder-2c-4g-2277.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 473 1155 17 2036 2916 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:fe:01:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fefe:111/64 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) 08/29/2025 _x86_64_ (2 CPU) 00:04:03 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 85.79 6.50 79.29 935.82 5425.07 12:07:01 AM 67.64 0.05 67.59 0.40 7480.50 12:08:01 AM 34.81 0.52 34.29 54.92 4741.19 12:09:01 AM 23.01 0.27 22.74 41.85 967.09 12:10:01 AM 19.41 0.00 19.41 0.00 664.26 12:11:02 AM 16.96 0.37 16.59 18.13 610.05 12:12:01 AM 18.69 0.39 18.30 39.31 531.97 Average: 38.09 1.16 36.93 156.04 2923.18 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1297472 2963180 2456204 65.43 2104 1836448 683932 14.24 177996 1997388 155572 12:07:01 AM 1225824 2984288 2527852 67.34 2104 1920240 627880 13.07 146364 2064780 87780 12:08:01 AM 1183800 2980980 2569876 68.46 2104 1957768 635264 13.23 171476 2078792 21956 12:09:01 AM 1215572 3013632 2538104 67.62 2104 1959020 598596 12.46 206944 2011480 8416 12:10:01 AM 1236060 3034648 2517616 67.07 2104 1959516 577412 12.02 207436 1989680 8852 12:11:02 AM 1205424 3009448 2548252 67.89 2104 1964896 603828 12.57 392464 1835944 13704 12:12:01 AM 1165748 2969144 2587928 68.94 2104 1963764 642216 13.37 391080 1874072 21584 Average: 1218557 2993617 2535119 67.54 2104 1937379 624161 13.00 241966 1978877 45409 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 80.46 61.93 876.98 9.91 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 25.88 23.00 263.80 4.91 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 42.00 32.34 584.26 6.19 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.70 13.83 12.60 5.43 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.73 12.88 7.85 8.86 0.00 0.00 0.00 0.00 12:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:02 AM eth0 17.28 16.73 17.97 6.50 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 9.71 11.30 8.30 5.55 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 28.15 24.60 253.69 6.77 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) 08/29/2025 _x86_64_ (2 CPU) 00:04:03 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.09 0.00 4.56 3.52 3.58 53.25 12:06:01 AM 0 33.60 0.00 4.33 3.15 3.61 55.32 12:06:01 AM 1 36.58 0.00 4.79 3.89 3.56 51.19 12:07:01 AM all 37.25 0.00 4.68 2.12 3.31 52.65 12:07:01 AM 0 21.19 0.00 3.75 2.74 3.10 69.23 12:07:01 AM 1 53.48 0.00 5.61 1.49 3.53 35.90 12:08:01 AM all 34.40 0.00 3.21 1.13 4.74 56.52 12:08:01 AM 0 12.44 0.00 1.92 1.03 5.00 79.61 12:08:01 AM 1 56.88 0.00 4.53 1.23 4.46 32.89 12:09:01 AM all 35.54 0.00 2.58 0.74 4.16 56.97 12:09:01 AM 0 16.99 0.00 2.02 1.02 4.45 75.53 12:09:01 AM 1 54.50 0.00 3.15 0.46 3.87 38.02 12:10:01 AM all 36.65 0.00 2.11 0.46 4.10 56.69 12:10:01 AM 0 13.81 0.00 1.31 0.23 4.22 80.44 12:10:01 AM 1 59.95 0.00 2.93 0.69 3.98 32.45 12:11:02 AM all 33.20 0.00 2.98 0.49 3.95 59.38 12:11:02 AM 0 31.47 0.00 2.79 0.77 3.70 61.28 12:11:02 AM 1 34.93 0.00 3.17 0.21 4.20 57.49 12:12:01 AM all 39.67 0.00 2.80 0.46 4.28 52.79 12:12:01 AM 0 23.17 0.00 2.60 0.49 4.20 69.55 12:12:01 AM 1 56.29 0.00 3.00 0.43 4.36 35.92 Average: all 35.96 0.00 3.27 1.27 4.02 55.48 Average: 0 21.75 0.00 2.67 1.34 4.04 70.21 Average: 1 50.34 0.00 3.88 1.20 4.00 40.59