---> uname -a: Linux prd-centos8-builder-2c-4g-1549.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 511 1109 17 2044 2878 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:1d:63:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe1d:6367/64 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) 04/27/2026 _x86_64_ (2 CPU) 16:03:57 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 55.86 0.98 54.87 34.66 5812.35 04:07:01 PM 72.58 2.20 70.38 109.28 9099.95 04:08:01 PM 29.36 0.05 29.31 1.33 3020.03 04:09:01 PM 18.90 0.27 18.63 41.86 524.91 04:10:01 PM 13.54 0.00 13.54 0.00 551.76 04:11:01 PM 20.10 0.90 19.20 46.36 579.10 Average: 35.06 0.73 34.32 38.92 3264.56 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1379952 3028872 2373724 63.24 2104 1816768 608252 12.67 143984 1938944 132064 04:07:01 PM 1218164 2984584 2535512 67.55 2104 1928032 627808 13.07 147876 2069028 28472 04:08:01 PM 1182552 2988204 2571124 68.50 2104 1966504 618152 12.87 172648 2078292 8380 04:09:01 PM 1184088 2990880 2569588 68.46 2104 1967760 614856 12.80 210924 2039120 7468 04:10:01 PM 1173568 2987980 2580108 68.74 2104 1975468 653232 13.60 212812 2045392 7732 04:11:01 PM 1160044 2968312 2593632 69.10 2104 1969144 657368 13.69 395784 1878492 7508 Average: 1216395 2991472 2537281 67.59 2104 1937279 629945 13.12 214005 2008211 31937 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 73.99 59.74 862.69 6.16 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 27.14 24.79 225.87 5.67 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 49.24 42.53 639.36 6.99 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.91 14.78 12.72 6.19 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.74 13.89 11.82 8.50 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.52 15.34 15.92 7.64 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 32.25 28.51 294.68 6.86 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) 04/27/2026 _x86_64_ (2 CPU) 16:03:57 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.14 0.00 4.40 1.51 3.29 52.66 04:06:01 PM 0 32.76 0.00 3.40 1.31 3.06 59.47 04:06:01 PM 1 43.56 0.00 5.40 1.70 3.53 45.80 04:07:01 PM all 35.66 0.00 4.26 2.56 3.11 54.41 04:07:01 PM 0 25.07 0.00 3.35 2.72 2.69 66.18 04:07:01 PM 1 46.25 0.00 5.17 2.40 3.52 42.65 04:08:01 PM all 36.25 0.00 2.71 0.68 3.05 57.30 04:08:01 PM 0 22.88 0.00 2.04 0.79 2.78 71.51 04:08:01 PM 1 49.68 0.00 3.39 0.58 3.32 43.03 04:09:01 PM all 37.88 0.00 2.58 0.24 3.04 56.26 04:09:01 PM 0 8.62 0.00 1.21 0.18 2.39 87.60 04:09:01 PM 1 67.43 0.00 3.97 0.30 3.69 24.61 04:10:01 PM all 32.34 0.00 2.88 0.25 2.64 61.89 04:10:01 PM 0 16.58 0.00 2.11 0.36 2.40 78.55 04:10:01 PM 1 48.26 0.00 3.66 0.13 2.87 45.08 04:11:01 PM all 38.19 0.00 2.72 0.68 2.78 55.63 04:11:01 PM 0 30.64 0.00 2.64 0.35 2.34 64.03 04:11:01 PM 1 45.74 0.00 2.80 1.01 3.22 47.23 Average: all 36.42 0.00 3.26 0.99 2.98 56.35 Average: 0 22.75 0.00 2.46 0.95 2.61 71.24 Average: 1 50.15 0.00 4.07 1.02 3.36 41.40