---> uname -a: Linux prd-centos8-builder-2c-4g-5701.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 510 1040 17 2115 2878 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:dd:4f:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fedd:4f6c/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) 07/13/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 56.25 0.38 55.86 34.12 5521.81 04:07:01 PM 63.82 0.62 63.21 67.72 10970.39 04:08:01 PM 27.62 0.05 27.57 1.33 2829.54 04:09:01 PM 21.66 0.27 21.40 41.86 900.65 04:10:01 PM 15.13 0.00 15.13 0.00 387.15 04:11:01 PM 17.82 0.72 17.11 31.05 625.07 04:12:01 PM 19.91 0.38 19.53 38.65 694.22 Average: 31.75 0.35 31.40 30.68 3132.56 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1300792 3007324 2452884 65.35 2104 1874308 626540 13.05 145084 2016008 177576 04:07:01 PM 1140720 2976952 2612956 69.61 2104 1995696 629824 13.12 148392 2137752 30508 04:08:01 PM 998956 2912080 2754720 73.39 2104 2072116 688088 14.33 177304 2251456 58028 04:09:01 PM 1045624 2922292 2708052 72.14 2104 2035776 676012 14.08 213744 2167792 8488 04:10:01 PM 1089544 2965332 2664132 70.97 2104 2034808 638676 13.30 214172 2122604 7476 04:11:01 PM 1093524 2972476 2660152 70.87 2104 2037976 627828 13.07 398460 1934428 9740 04:12:01 PM 1054516 2940704 2699160 71.91 2104 2045172 662304 13.79 400700 1970892 10576 Average: 1103382 2956737 2650294 70.61 2104 2013693 649896 13.53 242551 2085847 43199 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 79.44 68.46 945.74 6.99 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 28.28 25.63 111.49 4.98 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 43.82 38.70 656.87 7.02 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 13.41 14.25 14.17 5.62 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 10.10 11.45 8.38 4.76 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 17.01 15.84 17.76 5.97 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 10.00 10.56 8.29 5.41 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 28.87 26.41 251.82 5.82 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) 07/13/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 34.84 0.00 3.97 1.26 1.40 58.53 04:06:01 PM 0 40.75 0.00 4.84 1.04 1.42 51.95 04:06:01 PM 1 28.95 0.00 3.09 1.48 1.38 65.09 04:07:01 PM all 38.99 0.00 3.90 2.23 1.32 53.57 04:07:01 PM 0 45.68 0.00 4.47 2.43 1.43 45.98 04:07:01 PM 1 32.28 0.00 3.32 2.02 1.20 61.17 04:08:01 PM all 38.38 0.00 2.51 0.70 1.36 57.06 04:08:01 PM 0 48.79 0.00 2.88 0.80 1.71 45.82 04:08:01 PM 1 27.93 0.00 2.13 0.60 1.00 68.34 04:09:01 PM all 38.13 0.00 2.52 0.64 1.46 57.25 04:09:01 PM 0 63.23 0.00 3.53 0.53 1.73 30.97 04:09:01 PM 1 13.12 0.00 1.51 0.75 1.20 83.43 04:10:01 PM all 36.64 0.00 2.11 0.15 1.41 59.69 04:10:01 PM 0 55.12 0.00 2.78 0.28 1.52 40.29 04:10:01 PM 1 18.23 0.00 1.44 0.02 1.31 78.99 04:11:01 PM all 34.97 0.00 2.81 0.63 1.37 60.21 04:11:01 PM 0 49.87 0.00 3.18 0.67 1.67 44.62 04:11:01 PM 1 20.10 0.00 2.43 0.60 1.08 75.79 04:12:01 PM all 34.46 0.00 2.48 0.66 1.41 60.99 04:12:01 PM 0 46.99 0.00 2.61 0.62 1.48 48.30 04:12:01 PM 1 21.92 0.00 2.35 0.70 1.35 73.69 Average: all 36.63 0.00 2.90 0.89 1.39 58.19 Average: 0 50.06 0.00 3.47 0.91 1.57 43.99 Average: 1 23.21 0.00 2.32 0.88 1.22 72.37