---> uname -a: Linux prd-centos8-builder-2c-4g-10647.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 503 1120 17 2042 2887 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:90:86:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe90:869a/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) 11/30/2025 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 60.41 0.33 60.07 9.87 5906.08 08:07:01 PM 74.39 0.50 73.89 53.85 9239.77 08:08:01 PM 26.30 0.05 26.25 1.33 2711.05 08:09:01 PM 18.21 0.27 17.94 41.85 443.70 08:10:01 PM 11.51 0.00 11.51 0.00 319.88 08:11:01 PM 21.89 0.37 21.53 18.13 810.01 08:12:01 PM 18.44 0.38 18.06 38.65 520.09 Average: 33.02 0.27 32.75 23.38 2850.07 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1319188 3002316 2434496 64.86 2104 1850960 620032 12.91 149348 1994288 163260 08:07:01 PM 1198612 2964604 2555072 68.07 2104 1927560 628908 13.10 148624 2089160 23052 08:08:01 PM 1178632 2982496 2575052 68.60 2104 1964528 610996 12.72 172696 2082160 8856 08:09:01 PM 1043940 2882672 2709744 72.19 2104 1999604 709816 14.78 210140 2179724 42732 08:10:01 PM 1169812 2974968 2583872 68.84 2104 1965784 619204 12.89 207952 2055308 8848 08:11:01 PM 1094160 2902504 2659524 70.85 2104 1969080 683584 14.23 392532 1947268 11672 08:12:01 PM 1109820 2919472 2643864 70.43 2104 1969780 668728 13.93 391836 1932112 21364 Average: 1159166 2947005 2594518 69.12 2104 1949614 648753 13.51 239018 2040003 39969 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 83.84 70.00 917.87 7.07 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 22.76 21.93 157.08 5.43 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 40.04 35.64 583.02 6.34 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.75 14.80 13.24 6.15 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.21 12.65 10.16 3.89 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 14.06 14.08 14.48 11.02 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.48 12.06 9.12 5.93 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 28.16 25.88 243.55 6.55 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) 11/30/2025 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.92 0.00 4.26 1.57 1.82 54.44 08:06:01 PM 0 22.10 0.00 2.89 2.12 1.74 71.15 08:06:01 PM 1 53.87 0.00 5.64 1.02 1.90 37.58 08:07:01 PM all 37.05 0.00 4.20 3.19 1.87 53.69 08:07:01 PM 0 25.46 0.00 3.63 3.95 1.71 65.24 08:07:01 PM 1 48.66 0.00 4.77 2.43 2.03 42.11 08:08:01 PM all 38.28 0.00 2.64 0.44 1.78 56.85 08:08:01 PM 0 28.84 0.00 2.72 0.73 1.48 66.24 08:08:01 PM 1 47.71 0.00 2.57 0.15 2.09 47.49 08:09:01 PM all 37.89 0.00 2.37 0.21 1.71 57.82 08:09:01 PM 0 38.34 0.00 2.34 0.27 1.71 57.34 08:09:01 PM 1 37.45 0.00 2.39 0.15 1.71 58.30 08:10:01 PM all 33.87 0.00 2.60 0.13 1.84 61.55 08:10:01 PM 0 22.18 0.00 2.02 0.08 1.80 73.92 08:10:01 PM 1 45.65 0.00 3.20 0.18 1.88 49.09 08:11:01 PM all 38.57 0.00 2.68 0.85 1.83 56.07 08:11:01 PM 0 26.96 0.00 2.64 0.75 1.66 68.00 08:11:01 PM 1 50.23 0.00 2.73 0.95 2.00 44.09 08:12:01 PM all 40.45 0.00 3.19 0.47 1.83 54.05 08:12:01 PM 0 17.31 0.00 1.99 0.55 1.36 78.79 08:12:01 PM 1 63.73 0.00 4.41 0.40 2.30 29.16 Average: all 37.72 0.00 3.14 0.98 1.81 56.36 Average: 0 25.88 0.00 2.60 1.21 1.64 68.68 Average: 1 49.60 0.00 3.67 0.75 1.99 43.99