---> uname -a: Linux prd-centos8-builder-2c-4g-4748.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 513 1021 17 2130 2874 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:92:37:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe92:37bb/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) 07/01/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 53.28 0.40 52.88 34.66 5497.47 06:07:01 PM 68.54 2.10 66.44 84.37 11149.60 06:08:01 PM 27.95 0.08 27.86 1.87 3203.52 06:09:02 PM 22.91 1.08 21.83 84.64 971.99 06:10:01 PM 18.89 0.20 18.69 23.72 1048.84 Average: 38.38 0.78 37.60 45.92 4385.33 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1321096 3013924 2432588 64.81 2104 1860536 657000 13.68 148612 1992724 172056 06:07:01 PM 1133372 2968780 2620312 69.81 2104 1994684 645680 13.45 146396 2145548 41508 06:08:01 PM 1054736 2931140 2698948 71.90 2104 2035176 689148 14.35 173444 2198744 22368 06:09:02 PM 1080604 2965344 2673080 71.21 2104 2043364 645064 13.43 361104 1984720 14400 06:10:01 PM 994460 2912360 2759224 73.51 2104 2076240 700016 14.58 360992 2069168 41856 Average: 1116854 2958310 2636830 70.25 2104 2002000 667382 13.90 238110 2078181 58438 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 72.33 56.80 926.37 6.23 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 32.44 26.12 255.80 4.81 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 49.48 40.59 664.35 6.82 0.00 0.00 0.00 0.00 06:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 PM eth0 15.56 14.53 16.13 6.10 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 18.06 17.94 267.08 5.35 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 37.64 31.24 426.46 5.86 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) 07/01/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 35.67 0.00 4.25 1.42 4.08 54.58 06:06:01 PM 0 36.72 0.00 4.68 1.68 3.97 52.94 06:06:01 PM 1 34.62 0.00 3.83 1.15 4.19 56.21 06:07:01 PM all 36.29 0.00 3.68 3.21 3.63 53.19 06:07:01 PM 0 22.90 0.00 2.48 2.13 3.15 69.34 06:07:01 PM 1 49.75 0.00 4.90 4.29 4.12 36.94 06:08:01 PM all 35.06 0.00 2.72 1.02 3.58 57.62 06:08:01 PM 0 21.42 0.00 1.90 0.82 3.42 72.44 06:08:01 PM 1 48.82 0.00 3.55 1.22 3.75 42.66 06:09:02 PM all 32.23 0.00 2.59 0.96 3.56 60.67 06:09:02 PM 0 26.00 0.00 2.59 0.91 3.33 67.18 06:09:02 PM 1 38.46 0.00 2.59 1.01 3.79 54.16 06:10:01 PM all 36.44 0.00 2.84 0.54 3.20 56.98 06:10:01 PM 0 25.91 0.00 1.90 0.65 3.02 68.50 06:10:01 PM 1 47.00 0.00 3.77 0.42 3.38 45.43 Average: all 35.13 0.00 3.22 1.43 3.61 56.60 Average: 0 26.60 0.00 2.71 1.24 3.38 66.07 Average: 1 43.70 0.00 3.73 1.62 3.85 47.10