---> uname -a: Linux prd-centos8-builder-2c-4g-701.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 544 1078 17 2042 2846 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:8f:84:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe8f:8471/64 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) 04/16/2026 _x86_64_ (2 CPU) 22:04:01 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 49.83 3.68 46.15 507.16 5301.70 10:07:01 PM 64.76 2.20 62.56 109.30 7053.80 10:08:01 PM 38.92 0.05 38.87 1.33 5237.05 10:09:01 PM 16.30 0.27 16.03 41.86 404.10 10:10:01 PM 13.19 0.00 13.19 0.00 371.73 10:11:01 PM 20.16 0.72 19.44 31.06 648.07 10:12:01 PM 18.11 0.38 17.73 38.65 526.19 Average: 31.61 1.04 30.57 104.19 2791.81 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1224080 2913960 2529604 67.39 2104 1858616 744692 15.51 180996 2061816 168708 10:07:01 PM 1250928 3015340 2502756 66.67 2104 1926124 614240 12.79 145704 2041836 87980 10:08:01 PM 1036040 2878220 2717644 72.40 2104 2003056 737112 15.35 174776 2224196 45928 10:09:01 PM 1055584 2897708 2698100 71.88 2104 2003188 722300 15.04 213240 2166792 44808 10:10:01 PM 1149424 2954268 2604260 69.38 2104 1965884 663440 13.82 210464 2075520 7464 10:11:01 PM 1075348 2882216 2678336 71.35 2104 1967776 723924 15.07 394856 1965156 8476 10:12:01 PM 1066776 2877892 2686908 71.58 2104 1971536 718740 14.97 394788 1971616 21324 Average: 1122597 2917086 2631087 70.09 2104 1956597 703493 14.65 244975 2072419 54955 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 68.53 55.11 825.18 8.24 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 27.77 23.19 255.51 5.13 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 43.90 34.71 637.80 6.92 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.26 14.98 13.02 6.00 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.78 11.79 9.11 3.96 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.00 15.28 15.61 6.78 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.11 12.21 9.00 5.84 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 27.05 23.90 252.18 6.13 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) 04/16/2026 _x86_64_ (2 CPU) 22:04:01 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 31.85 0.00 3.61 1.81 3.05 59.67 10:06:01 PM 0 36.76 0.00 3.60 1.42 2.95 55.27 10:06:01 PM 1 26.95 0.00 3.63 2.21 3.15 64.07 10:07:01 PM all 34.70 0.00 4.24 3.09 3.46 54.51 10:07:01 PM 0 42.75 0.00 4.58 2.40 3.24 47.02 10:07:01 PM 1 26.71 0.00 3.91 3.76 3.67 61.95 10:08:01 PM all 35.07 0.00 2.70 1.12 3.76 57.36 10:08:01 PM 0 48.88 0.00 2.88 1.53 3.57 43.13 10:08:01 PM 1 21.40 0.00 2.51 0.70 3.93 71.45 10:09:01 PM all 34.70 0.00 2.74 0.52 4.11 57.93 10:09:01 PM 0 51.25 0.00 3.28 0.86 3.64 40.98 10:09:01 PM 1 18.50 0.00 2.22 0.19 4.56 74.52 10:10:01 PM all 33.23 0.00 2.40 0.53 3.68 60.17 10:10:01 PM 0 46.85 0.00 3.22 0.94 3.67 45.33 10:10:01 PM 1 19.76 0.00 1.59 0.11 3.69 74.85 10:11:01 PM all 35.48 0.00 2.94 0.94 3.17 57.47 10:11:01 PM 0 46.32 0.00 3.33 1.21 2.97 46.17 10:11:01 PM 1 24.73 0.00 2.54 0.67 3.38 68.69 10:12:01 PM all 38.51 0.00 3.26 0.59 3.41 54.23 10:12:01 PM 0 50.78 0.00 3.66 0.48 3.28 41.80 10:12:01 PM 1 26.36 0.00 2.86 0.70 3.53 66.55 Average: all 34.79 0.00 3.13 1.23 3.52 57.33 Average: 0 46.22 0.00 3.51 1.26 3.33 45.67 Average: 1 23.47 0.00 2.75 1.19 3.70 68.88