---> uname -a: Linux prd-centos8-builder-2c-4g-1439.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 1123 17 2044 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:de:28:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fede:28c2/64 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) 04/25/2026 _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 59.16 3.47 55.70 395.87 5614.56 10:07:01 PM 62.82 2.20 60.62 109.32 8199.12 10:08:01 PM 28.22 0.05 28.17 1.33 3096.00 10:09:01 PM 17.98 0.27 17.71 41.85 452.33 10:10:01 PM 15.23 0.00 15.23 0.00 605.40 10:11:01 PM 18.05 0.90 17.16 46.37 490.71 Average: 33.58 1.15 32.43 99.12 3076.00 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1368792 3017536 2384884 63.53 2104 1816572 618000 12.87 143232 1952856 131932 10:07:01 PM 1209180 2975476 2544496 67.79 2104 1927836 638872 13.30 147056 2079712 30156 10:08:01 PM 1171880 2977092 2581796 68.78 2104 1966308 633668 13.20 171440 2091364 8380 10:09:01 PM 1172456 2978968 2581220 68.77 2104 1967564 637908 13.28 209960 2052532 7472 10:10:01 PM 1166084 2980780 2587592 68.93 2104 1975720 639588 13.32 212300 2054560 8172 10:11:01 PM 1180296 2988316 2573380 68.56 2104 1968944 627124 13.06 395124 1860164 7492 Average: 1211448 2986361 2542228 67.73 2104 1937157 632527 13.17 213185 2015198 32267 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 72.14 58.70 857.76 6.08 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 25.71 22.41 226.28 5.51 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 46.73 38.97 641.01 7.07 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 12.68 14.66 10.92 6.13 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 13.48 13.29 11.42 4.35 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 16.46 15.39 16.92 7.66 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 31.20 27.24 294.03 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) 04/25/2026 _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 37.81 0.00 4.24 1.60 2.19 54.16 10:06:01 PM 0 17.05 0.00 2.46 0.85 2.31 77.32 10:06:01 PM 1 58.81 0.00 6.05 2.36 2.06 30.72 10:07:01 PM all 36.53 0.00 4.42 2.71 2.18 54.16 10:07:01 PM 0 26.97 0.00 3.78 2.35 1.72 65.17 10:07:01 PM 1 46.08 0.00 5.07 3.06 2.63 43.16 10:08:01 PM all 35.57 0.00 2.64 1.09 1.95 58.75 10:08:01 PM 0 38.08 0.00 2.79 1.13 1.63 56.36 10:08:01 PM 1 33.06 0.00 2.50 1.06 2.26 61.12 10:09:01 PM all 36.92 0.00 2.66 0.55 2.92 56.94 10:09:01 PM 0 32.94 0.00 2.42 0.36 2.62 61.65 10:09:01 PM 1 40.90 0.00 2.89 0.74 3.22 52.24 10:10:01 PM all 33.20 0.00 2.92 0.36 1.86 61.66 10:10:01 PM 0 24.18 0.00 2.49 0.25 1.49 71.59 10:10:01 PM 1 42.22 0.00 3.35 0.48 2.22 51.72 10:11:01 PM all 38.94 0.00 2.98 0.43 1.99 55.66 10:11:01 PM 0 26.93 0.00 3.21 0.26 1.90 67.70 10:11:01 PM 1 50.99 0.00 2.75 0.60 2.07 43.60 Average: all 36.50 0.00 3.31 1.12 2.18 56.89 Average: 0 27.67 0.00 2.86 0.87 1.95 66.65 Average: 1 45.33 0.00 3.76 1.38 2.41 47.11