---> uname -a: Linux prd-centos8-builder-2c-4g-1478.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 491 1130 17 2044 2899 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:08:5d:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe08:5d9f/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) 04/26/2026 _x86_64_ (2 CPU) 11:03:59 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 56.28 2.35 53.93 235.92 5742.77 11:07:01 AM 70.38 2.17 68.21 108.76 8624.11 11:08:01 AM 32.76 0.08 32.68 1.87 3546.68 11:09:01 AM 18.81 0.27 18.54 41.85 522.73 11:10:01 AM 9.80 0.00 9.80 0.00 268.36 11:11:01 AM 22.75 0.90 21.85 46.36 782.15 Average: 35.13 0.96 34.17 72.46 3247.58 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1366832 3021928 2386852 63.59 2104 1822752 614928 12.80 144924 1950852 138968 11:07:01 AM 1233372 2999516 2520312 67.14 2104 1927608 614440 12.79 147600 2053744 41540 11:08:01 AM 1187932 2993164 2565752 68.35 2104 1966096 623220 12.98 172360 2074180 8380 11:09:01 AM 1204448 3010880 2549236 67.91 2104 1967352 601168 12.52 210372 2020708 7468 11:10:01 AM 1185352 2991840 2568332 68.42 2104 1967352 619628 12.90 211408 2037908 7464 11:11:01 AM 1208448 3016392 2545236 67.81 2104 1968732 593616 12.36 395612 1830380 7508 Average: 1231064 3005620 2522620 67.20 2104 1936649 611167 12.73 213713 1994629 35221 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 68.83 53.08 846.61 5.57 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 26.59 23.81 236.99 5.53 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 52.39 44.86 640.33 7.48 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 13.38 14.80 13.57 6.19 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.88 13.11 11.11 3.97 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 17.42 17.07 16.60 14.49 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 31.91 27.79 294.17 7.21 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) 04/26/2026 _x86_64_ (2 CPU) 11:03:59 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.66 0.00 4.25 1.55 3.32 53.22 11:06:01 AM 0 50.50 0.00 5.43 1.42 3.32 39.32 11:06:01 AM 1 24.91 0.00 3.08 1.67 3.33 67.01 11:07:01 AM all 35.92 0.00 4.26 3.17 3.23 53.41 11:07:01 AM 0 40.04 0.00 3.98 2.56 3.20 50.22 11:07:01 AM 1 31.82 0.00 4.55 3.78 3.27 56.58 11:08:01 AM all 36.33 0.00 2.67 0.75 3.13 57.12 11:08:01 AM 0 41.57 0.00 2.60 1.24 3.09 51.50 11:08:01 AM 1 31.09 0.00 2.74 0.26 3.17 62.74 11:09:01 AM all 37.36 0.00 2.53 0.37 2.84 56.91 11:09:01 AM 0 55.41 0.00 3.34 0.43 3.12 37.69 11:09:01 AM 1 19.49 0.00 1.73 0.31 2.55 75.92 11:10:01 AM all 32.07 0.00 2.39 0.13 2.83 62.58 11:10:01 AM 0 27.60 0.00 2.16 0.18 2.57 67.48 11:10:01 AM 1 36.53 0.00 2.62 0.08 3.08 57.68 11:11:01 AM all 38.22 0.00 3.25 0.57 2.88 55.08 11:11:01 AM 0 57.42 0.00 4.26 0.41 3.15 34.76 11:11:01 AM 1 19.12 0.00 2.25 0.72 2.61 75.30 Average: all 36.26 0.00 3.23 1.09 3.04 56.38 Average: 0 45.41 0.00 3.63 1.04 3.08 46.84 Average: 1 27.15 0.00 2.83 1.14 3.00 65.88