---> uname -a: Linux prd-centos8-builder-2c-4g-8261.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: 2800.000 BogoMIPS: 5600.00 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 498 1126 17 2040 2892 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:6c:bd:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe6c:bd11/64 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) 03/06/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 53.83 0.32 53.52 9.73 5864.01 11:07:01 PM 71.05 1.50 69.56 99.45 8308.48 11:08:01 PM 33.17 0.08 33.09 1.87 3482.21 11:09:01 PM 20.04 0.27 19.78 41.85 531.56 11:10:01 PM 13.61 0.00 13.61 0.00 546.35 11:11:01 PM 21.62 0.90 20.72 46.37 807.58 11:12:01 PM 19.61 1.08 18.53 43.32 532.62 Average: 33.28 0.59 32.68 34.65 2867.32 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1403508 3046948 2350176 62.61 2104 1811212 571080 11.89 142876 1913600 129876 11:07:01 PM 1233024 2995372 2520660 67.15 2104 1924036 607024 12.64 147832 2055600 39352 11:08:01 PM 1183932 2985640 2569752 68.46 2104 1962500 614372 12.79 171880 2078988 8360 11:09:01 PM 1216972 3019588 2536712 67.58 2104 1963752 582940 12.14 210000 2008584 7460 11:10:01 PM 1184532 2992864 2569152 68.44 2104 1969564 607800 12.66 212096 2038384 5732 11:11:01 PM 1194136 2999632 2559548 68.19 2104 1966500 602320 12.54 395084 1847240 8680 11:12:01 PM 1097300 2905884 2656384 70.77 2104 1969180 695532 14.48 395620 1941544 20396 Average: 1216201 2992275 2537483 67.60 2104 1938106 611581 12.74 239341 1983420 31408 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 64.20 54.20 781.41 5.57 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.71 24.05 256.10 5.61 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 48.82 43.89 644.13 7.44 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 13.26 15.21 12.33 9.58 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.65 13.08 11.25 4.10 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.31 14.66 15.43 7.28 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 14.15 14.58 12.69 13.41 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 27.87 25.66 247.61 7.57 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) 03/06/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 29.43 0.00 3.45 1.16 1.87 64.09 11:06:01 PM 0 37.44 0.00 3.79 1.37 1.95 55.45 11:06:01 PM 1 21.42 0.00 3.11 0.94 1.79 72.74 11:07:01 PM all 37.57 0.00 4.44 2.12 2.52 53.34 11:07:01 PM 0 51.98 0.00 5.04 1.75 2.36 38.87 11:07:01 PM 1 23.26 0.00 3.85 2.49 2.67 67.72 11:08:01 PM all 36.77 0.00 2.71 0.69 1.97 57.86 11:08:01 PM 0 62.31 0.00 4.09 0.28 2.07 31.25 11:08:01 PM 1 11.52 0.00 1.35 1.09 1.86 84.17 11:09:01 PM all 37.99 0.00 2.90 0.23 2.20 56.68 11:09:01 PM 0 52.95 0.00 3.17 0.43 2.54 40.92 11:09:01 PM 1 23.08 0.00 2.64 0.03 1.87 72.37 11:10:01 PM all 33.64 0.00 2.81 0.26 2.15 61.13 11:10:01 PM 0 46.54 0.00 3.25 0.20 2.12 47.88 11:10:01 PM 1 20.83 0.00 2.37 0.33 2.18 74.29 11:11:01 PM all 37.40 0.00 2.85 0.57 2.82 56.36 11:11:01 PM 0 53.12 0.00 3.27 0.64 2.71 40.26 11:11:01 PM 1 21.84 0.00 2.42 0.49 2.93 72.31 11:12:01 PM all 40.13 0.00 3.34 0.71 3.02 52.79 11:12:01 PM 0 45.08 0.00 2.74 0.71 2.65 48.82 11:12:01 PM 1 35.22 0.00 3.95 0.72 3.39 56.72 Average: all 36.14 0.00 3.22 0.82 2.37 57.46 Average: 0 49.90 0.00 3.62 0.77 2.34 43.36 Average: 1 22.47 0.00 2.82 0.87 2.39 71.46