---> uname -a: Linux prd-centos8-builder-2c-4g-2162.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 471 1145 17 2048 2918 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:2e:0e:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe2e:e23/64 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) 05/02/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 63.43 0.38 63.05 34.12 6085.32 07:07:01 PM 67.92 2.10 65.82 84.39 9507.83 07:08:01 PM 27.52 0.28 27.24 40.65 1575.96 07:09:01 PM 19.75 0.07 19.68 3.07 495.45 07:10:01 PM 16.08 0.20 15.88 9.06 616.54 07:11:01 PM 18.75 0.90 17.85 60.62 514.14 Average: 35.57 0.66 34.92 38.65 3132.15 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1340292 3040684 2413384 64.29 2104 1868128 605308 12.60 145164 1976496 167332 07:07:01 PM 1104772 2952152 2648904 70.57 2104 2009148 664700 13.84 152124 2180844 63992 07:08:01 PM 1134832 2982156 2618844 69.77 2104 2008608 636220 13.25 213784 2087976 45732 07:09:01 PM 1105644 2954076 2648032 70.55 2104 2009684 664604 13.84 214620 2116240 45796 07:10:01 PM 1222692 3033040 2530984 67.43 2104 1971600 588620 12.26 212364 2001412 7472 07:11:01 PM 1166472 2988276 2587204 68.92 2104 1983016 628848 13.09 398920 1869572 17664 Average: 1179117 2991731 2574559 68.59 2104 1975031 631383 13.15 222829 2038757 57998 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 77.31 65.58 886.86 6.91 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 49.38 40.48 671.52 7.49 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 12.28 13.66 14.48 5.56 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 11.85 13.53 8.88 6.42 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 12.51 12.88 10.63 4.19 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 17.60 15.65 16.89 7.69 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 30.15 26.96 268.18 6.38 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) 05/02/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 36.36 0.00 4.14 1.87 1.92 55.72 07:06:01 PM 0 51.96 0.00 5.75 2.12 2.17 38.00 07:06:01 PM 1 20.75 0.00 2.52 1.61 1.66 73.46 07:07:01 PM all 36.60 0.00 3.97 2.60 1.87 54.95 07:07:01 PM 0 42.74 0.00 4.19 2.63 2.07 48.38 07:07:01 PM 1 30.44 0.00 3.76 2.58 1.68 61.55 07:08:01 PM all 35.83 0.00 3.04 0.86 2.03 58.25 07:08:01 PM 0 44.98 0.00 3.91 0.83 2.07 48.21 07:08:01 PM 1 26.70 0.00 2.16 0.89 2.00 68.25 07:09:01 PM all 37.93 0.00 2.66 0.26 1.85 57.30 07:09:01 PM 0 48.89 0.00 2.73 0.28 1.91 46.19 07:09:01 PM 1 26.99 0.00 2.58 0.25 1.79 68.39 07:10:01 PM all 34.08 0.00 2.67 0.38 1.81 61.06 07:10:01 PM 0 45.96 0.00 3.66 0.51 2.02 47.85 07:10:01 PM 1 22.18 0.00 1.67 0.25 1.61 74.29 07:11:01 PM all 38.38 0.00 3.31 0.65 1.92 55.74 07:11:01 PM 0 57.33 0.00 4.18 0.61 1.93 35.95 07:11:01 PM 1 19.55 0.00 2.44 0.69 1.91 75.40 Average: all 36.53 0.00 3.30 1.10 1.90 57.17 Average: 0 48.64 0.00 4.07 1.17 2.03 44.10 Average: 1 24.43 0.00 2.52 1.04 1.77 70.23