---> uname -a: Linux prd-centos8-builder-2c-4g-1178.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 497 1128 17 2039 2893 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:d7:0f:d9 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 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fed7:fd9/64 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) 04/23/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 63.85 0.32 63.53 9.73 6274.89 12:07:01 AM 67.59 2.17 65.43 108.76 9418.61 12:08:01 AM 24.63 0.30 24.33 40.79 1490.97 12:09:01 AM 19.69 0.07 19.63 3.07 522.31 12:10:01 AM 15.34 0.00 15.34 0.00 406.28 12:11:01 AM 17.16 0.90 16.26 46.38 473.93 Average: 34.71 0.62 34.09 34.79 3097.88 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1309380 3002392 2444296 65.12 2104 1860736 635796 13.24 143920 2009120 167040 12:07:01 AM 1084048 2921964 2669628 71.12 2104 1999664 716108 14.91 150428 2202256 61876 12:08:01 AM 1183620 2986264 2570056 68.47 2104 1963740 624336 13.00 172396 2078840 9356 12:09:01 AM 1163988 2966700 2589688 68.99 2104 1963832 644084 13.41 209684 2061584 8448 12:10:01 AM 1093336 2932292 2660340 70.87 2104 2000204 676520 14.09 213484 2128708 44812 12:11:01 AM 1100060 2903284 2653616 70.69 2104 1964436 705688 14.69 394480 1939904 7480 Average: 1155739 2952149 2597937 69.21 2104 1958769 667089 13.89 214065 2070069 49835 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 78.76 65.44 1004.11 7.38 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 51.33 44.80 660.79 7.47 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 10.48 12.05 11.99 4.53 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 12.71 13.98 13.74 6.38 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 13.31 14.28 11.46 5.03 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.08 14.36 14.71 11.30 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 30.28 27.49 286.14 7.02 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) 04/23/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.79 0.00 4.43 1.18 1.19 54.41 12:06:01 AM 0 31.63 0.00 3.82 0.90 1.05 62.60 12:06:01 AM 1 45.94 0.00 5.05 1.45 1.33 46.23 12:07:01 AM all 35.02 0.00 3.91 2.10 1.12 57.84 12:07:01 AM 0 25.62 0.00 2.96 1.71 0.97 68.74 12:07:01 AM 1 44.47 0.00 4.87 2.49 1.27 46.90 12:08:01 AM all 37.55 0.00 3.12 0.53 1.16 57.63 12:08:01 AM 0 25.79 0.00 2.93 0.67 0.95 69.66 12:08:01 AM 1 49.29 0.00 3.31 0.40 1.38 45.62 12:09:01 AM all 39.53 0.00 2.61 0.22 1.17 56.46 12:09:01 AM 0 20.19 0.00 2.03 0.12 0.85 76.81 12:09:01 AM 1 58.85 0.00 3.19 0.33 1.50 36.13 12:10:01 AM all 34.95 0.00 2.59 0.12 1.11 61.24 12:10:01 AM 0 25.81 0.00 2.25 0.17 0.90 70.87 12:10:01 AM 1 44.08 0.00 2.93 0.07 1.31 51.61 12:11:01 AM all 40.20 0.00 2.89 0.44 1.31 55.16 12:11:01 AM 0 11.80 0.00 1.64 0.61 0.90 85.05 12:11:01 AM 1 68.68 0.00 4.15 0.27 1.73 25.17 Average: all 37.67 0.00 3.26 0.76 1.18 57.12 Average: 0 23.46 0.00 2.60 0.70 0.93 72.30 Average: 1 51.89 0.00 3.91 0.83 1.42 41.94