---> uname -a: Linux prd-centos8-builder-2c-4g-2772.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 484 1138 17 2042 2905 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:77:d3:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe77:d30e/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) 01/08/2026 _x86_64_ (2 CPU) 16:03:40 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 154.91 75.07 79.85 9370.55 39349.65 04:06:02 PM 85.22 0.08 85.14 1.60 8955.41 04:07:01 PM 47.56 0.49 47.07 54.22 6474.52 04:08:01 PM 24.24 0.25 23.99 40.12 991.69 04:09:01 PM 17.16 0.07 17.09 3.07 464.58 04:10:01 PM 14.65 0.00 14.65 0.00 604.17 04:11:01 PM 17.76 1.10 16.66 69.70 523.19 Average: 51.66 11.04 40.62 1366.22 8200.15 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1519132 3023536 2234552 59.53 2104 1682212 639224 13.31 142656 1840160 62308 04:06:02 PM 1211364 2946548 2542320 67.73 2104 1899992 685088 14.27 152236 2086396 103388 04:07:01 PM 1084548 2888368 2669136 71.11 2104 1964124 721944 15.03 148212 2197204 22376 04:08:01 PM 1101060 2939772 2652624 70.67 2104 1999148 669412 13.94 209276 2124320 42748 04:09:01 PM 1116816 2954396 2636868 70.25 2104 1998060 658124 13.70 209824 2108220 41572 04:10:01 PM 1087680 2926440 2666004 71.02 2104 1999240 688968 14.35 210576 2136704 42748 04:11:01 PM 1234404 3041676 2519280 67.11 2104 1967660 570196 11.87 392996 1807136 8892 Average: 1193572 2960105 2560112 68.20 2104 1930062 661851 13.78 209397 2042877 46290 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 241.02 132.86 1116.80 56.66 0.00 0.00 0.00 0.00 04:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:02 PM eth0 57.20 48.37 707.17 5.98 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 44.68 37.89 600.97 6.77 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 11.55 13.73 13.29 5.71 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.90 12.56 8.00 5.61 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.76 13.96 10.97 4.64 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.14 14.24 15.87 11.01 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 56.36 39.09 352.73 13.79 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) 01/08/2026 _x86_64_ (2 CPU) 16:03:40 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 47.94 0.01 9.64 5.80 1.76 34.85 04:05:01 PM 0 60.01 0.00 9.35 7.60 1.90 21.14 04:05:01 PM 1 35.88 0.02 9.94 4.00 1.62 48.55 04:06:02 PM all 37.87 0.00 4.36 3.19 1.35 53.23 04:06:02 PM 0 53.28 0.00 4.88 3.48 1.68 36.68 04:06:02 PM 1 22.39 0.00 3.85 2.90 1.02 69.84 04:07:01 PM all 39.58 0.00 3.76 2.00 1.28 53.38 04:07:01 PM 0 57.52 0.00 4.82 2.13 1.64 33.88 04:07:01 PM 1 21.64 0.00 2.69 1.86 0.91 72.89 04:08:01 PM all 37.74 0.00 2.56 0.56 1.13 58.01 04:08:01 PM 0 44.40 0.00 2.27 0.65 1.37 51.32 04:08:01 PM 1 31.08 0.00 2.85 0.47 0.88 64.72 04:09:01 PM all 40.38 0.00 2.53 0.25 1.27 55.57 04:09:01 PM 0 65.76 0.00 3.62 0.12 1.65 28.85 04:09:01 PM 1 15.07 0.00 1.45 0.38 0.88 82.21 04:10:01 PM all 35.05 0.00 2.61 0.37 1.27 60.72 04:10:01 PM 0 39.32 0.00 3.00 0.20 1.38 56.10 04:10:01 PM 1 30.78 0.00 2.21 0.53 1.15 65.33 04:11:01 PM all 41.36 0.00 3.15 0.37 1.30 53.82 04:11:01 PM 0 63.00 0.00 3.93 0.42 1.62 31.03 04:11:01 PM 1 19.78 0.00 2.38 0.32 0.98 76.55 Average: all 39.99 0.00 4.09 1.79 1.33 52.80 Average: 0 54.74 0.00 4.55 2.08 1.61 37.02 Average: 1 25.23 0.00 3.62 1.49 1.06 68.58