---> uname -a: Linux prd-centos8-builder-2c-4g-8205.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 496 1130 17 2038 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:86:c0:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe86:c0f6/64 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) 03:03:56 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 54.39 0.44 53.95 11.93 5572.04 03:07:01 AM 67.29 2.47 64.82 123.38 8655.63 03:08:01 AM 27.41 0.28 27.12 40.65 2812.01 03:09:01 AM 19.40 0.07 19.33 3.07 526.95 03:10:01 AM 16.41 0.00 16.41 0.00 626.39 03:11:01 AM 17.39 0.90 16.49 46.38 454.09 Average: 33.66 0.69 32.96 37.65 3101.30 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1367380 3019344 2386296 63.57 2104 1820500 597516 12.44 144932 1953296 135848 03:07:01 AM 1186552 2946144 2567124 68.39 2104 1921600 647660 13.49 149244 2099712 23244 03:08:01 AM 1179980 2980004 2573696 68.56 2104 1960984 614540 12.80 174604 2076972 8276 03:09:01 AM 1186000 2987000 2567676 68.40 2104 1962156 596284 12.42 212016 2035656 8448 03:10:01 AM 1156492 2957344 2597184 69.19 2104 1962156 630384 13.13 212636 2064592 8444 03:11:01 AM 1174144 2975544 2579532 68.72 2104 1962608 615512 12.82 396628 1863076 7372 Average: 1208425 2977563 2545251 67.81 2104 1931667 616983 12.85 215010 2015551 31939 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 71.81 57.25 927.71 6.37 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 26.27 23.38 157.57 14.72 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 53.75 47.55 647.77 7.51 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.21 14.25 12.03 6.27 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.26 14.05 11.07 4.74 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.04 13.61 15.18 7.00 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 31.95 28.27 293.45 7.77 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) 03:03:56 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.80 0.00 4.09 1.54 4.10 54.47 03:06:01 AM 0 19.11 0.00 2.68 1.12 4.00 73.09 03:06:01 AM 1 52.60 0.00 5.52 1.95 4.21 35.72 03:07:01 AM all 38.38 0.00 4.36 2.28 2.55 52.42 03:07:01 AM 0 25.79 0.00 3.98 3.40 2.31 64.53 03:07:01 AM 1 51.03 0.00 4.75 1.16 2.80 40.26 03:08:01 AM all 36.05 0.00 3.14 0.73 2.23 57.85 03:08:01 AM 0 28.52 0.00 3.24 0.68 2.05 65.51 03:08:01 AM 1 43.59 0.00 3.05 0.78 2.42 50.17 03:09:01 AM all 38.70 0.00 2.67 0.37 2.14 56.12 03:09:01 AM 0 18.13 0.00 1.93 0.28 1.82 77.84 03:09:01 AM 1 59.37 0.00 3.42 0.46 2.46 34.29 03:10:01 AM all 34.02 0.00 2.57 0.54 1.94 60.93 03:10:01 AM 0 20.52 0.00 2.14 0.70 1.64 75.01 03:10:01 AM 1 47.54 0.00 3.00 0.38 2.24 46.84 03:11:01 AM all 37.22 0.00 3.01 0.44 2.15 57.18 03:11:01 AM 0 19.14 0.00 2.28 0.25 2.08 76.26 03:11:01 AM 1 55.43 0.00 3.75 0.63 2.23 37.96 Average: all 36.70 0.00 3.31 0.98 2.52 56.49 Average: 0 21.86 0.00 2.71 1.07 2.32 72.04 Average: 1 51.59 0.00 3.92 0.90 2.72 40.88