---> uname -a: Linux prd-centos8-builder-2c-4g-7760.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 1144 17 2038 2907 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:f1:79:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fef1:7907/64 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) 10/30/2025 _x86_64_ (2 CPU) 19:04:00 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 79.59 6.23 73.36 905.68 5547.51 07:07:01 PM 69.19 0.03 69.16 0.27 7568.76 07:08:01 PM 33.57 0.52 33.06 54.92 4674.89 07:09:01 PM 18.18 0.27 17.91 41.86 799.38 07:10:01 PM 19.54 0.00 19.54 0.00 586.34 07:11:01 PM 20.48 0.33 20.15 12.92 962.63 07:12:01 PM 17.64 0.42 17.23 43.85 487.19 Average: 36.89 1.11 35.77 151.36 2946.59 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1295616 2946288 2458060 65.48 2104 1822948 707064 14.72 170584 2013696 132972 07:07:01 PM 1188648 2955472 2565028 68.33 2104 1928304 658960 13.72 147028 2100264 96132 07:08:01 PM 1158928 2957984 2594748 69.13 2104 1959656 661192 13.77 170760 2104240 21944 07:09:01 PM 1201604 3001524 2552072 67.99 2104 1960908 608520 12.67 205680 2026496 8420 07:10:01 PM 1198652 2999212 2555024 68.07 2104 1961404 622604 12.96 206300 2028396 8840 07:11:01 PM 1215576 3016448 2538100 67.62 2104 1961808 608984 12.68 367800 1849528 48 07:12:01 PM 1163040 2966628 2590636 69.02 2104 1964384 645508 13.44 392184 1878556 10808 Average: 1203152 2977651 2550524 67.95 2104 1937059 644690 13.42 237191 2000168 39881 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 59.54 43.18 797.70 5.79 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 26.32 24.21 264.72 5.00 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 44.85 38.12 587.70 6.64 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.63 12.98 12.23 5.17 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.63 11.78 7.08 5.22 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 18.90 15.95 17.99 10.33 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 10.98 11.80 9.03 5.90 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 25.84 22.57 242.35 6.29 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) 10/30/2025 _x86_64_ (2 CPU) 19:04:00 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 32.77 0.00 4.23 3.34 5.80 53.85 07:06:01 PM 0 41.71 0.00 5.00 4.60 5.65 43.05 07:06:01 PM 1 23.94 0.00 3.48 2.10 5.95 64.53 07:07:01 PM all 36.16 0.00 4.30 2.69 5.46 51.40 07:07:01 PM 0 41.61 0.00 4.37 3.20 5.54 45.29 07:07:01 PM 1 30.73 0.00 4.23 2.19 5.37 57.49 07:08:01 PM all 34.33 0.00 3.09 1.09 4.70 56.78 07:08:01 PM 0 45.24 0.00 3.18 0.61 4.53 46.44 07:08:01 PM 1 23.53 0.00 3.01 1.56 4.88 67.02 07:09:01 PM all 34.80 0.00 2.54 0.57 4.31 57.77 07:09:01 PM 0 44.86 0.00 3.33 0.31 4.29 47.21 07:09:01 PM 1 24.84 0.00 1.77 0.83 4.33 68.23 07:10:01 PM all 36.52 0.00 2.04 0.45 5.29 55.70 07:10:01 PM 0 52.16 0.00 2.62 0.77 5.32 39.13 07:10:01 PM 1 21.08 0.00 1.46 0.14 5.26 72.06 07:11:01 PM all 32.05 0.00 2.66 0.80 4.84 59.64 07:11:01 PM 0 34.17 0.00 2.44 0.87 5.02 57.49 07:11:01 PM 1 29.92 0.00 2.88 0.73 4.67 61.80 07:12:01 PM all 38.29 0.00 2.84 0.63 5.16 53.08 07:12:01 PM 0 48.65 0.00 3.13 0.69 5.31 42.23 07:12:01 PM 1 28.01 0.00 2.55 0.57 5.01 63.87 Average: all 34.99 0.00 3.10 1.37 5.08 55.46 Average: 0 44.04 0.00 3.44 1.58 5.09 45.84 Average: 1 26.00 0.00 2.77 1.16 5.07 65.01