---> uname -a: Linux prd-centos8-builder-2c-4g-1191.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 491 1129 17 2044 2898 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:c2:c0:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fec2:c016/64 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) 12/19/2025 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 62.60 0.33 62.26 9.86 6243.12 10:07:01 PM 70.31 0.50 69.81 53.85 8993.79 10:08:01 PM 29.22 0.05 29.17 1.33 3005.40 10:09:01 PM 18.41 0.27 18.14 41.85 471.84 10:10:01 PM 15.49 0.00 15.49 0.00 634.36 10:11:01 PM 18.56 0.57 18.00 27.20 501.47 10:12:01 PM 17.56 0.38 17.17 38.65 508.40 Average: 33.17 0.30 32.87 24.68 2908.34 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1362520 3019172 2391164 63.70 2104 1824984 606076 12.62 144416 1959300 137088 10:07:01 PM 1214848 2982404 2538836 67.64 2104 1928552 611300 12.73 147876 2069716 29392 10:08:01 PM 1039028 2885788 2714656 72.32 2104 2007292 704356 14.67 175752 2217536 50708 10:09:01 PM 1078672 2918632 2675012 71.26 2104 2000552 674764 14.05 209776 2144900 42732 10:10:01 PM 1177492 2983708 2576192 68.63 2104 1966732 609920 12.70 207260 2045828 4 10:11:01 PM 1142744 2948364 2610940 69.56 2104 1966124 649116 13.52 391176 1899196 7508 10:12:01 PM 1162160 2971924 2591524 69.04 2104 1969744 624288 13.00 390960 1879528 20140 Average: 1168209 2958570 2585475 68.88 2104 1951997 639974 13.33 238174 2030858 41082 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 86.24 71.88 917.60 7.22 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 21.36 20.09 161.26 5.31 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 46.15 40.12 583.10 6.81 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 12.55 14.66 13.10 6.03 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 10.48 11.38 8.68 3.80 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 16.85 15.75 16.15 7.02 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.31 11.86 8.82 11.07 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 29.28 26.53 244.10 6.75 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) 12/19/2025 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 35.74 0.00 4.03 1.61 4.07 54.55 10:06:01 PM 0 26.31 0.00 3.47 1.74 3.62 64.86 10:06:01 PM 1 45.18 0.00 4.59 1.47 4.52 44.24 10:07:01 PM all 36.27 0.00 4.20 2.49 3.64 53.41 10:07:01 PM 0 29.25 0.00 3.63 2.81 3.53 60.78 10:07:01 PM 1 43.34 0.00 4.78 2.16 3.74 45.99 10:08:01 PM all 36.17 0.00 2.47 0.64 3.79 56.93 10:08:01 PM 0 23.93 0.00 2.39 0.85 3.50 69.34 10:08:01 PM 1 48.45 0.00 2.56 0.43 4.08 44.48 10:09:01 PM all 35.97 0.00 2.46 0.53 3.58 57.46 10:09:01 PM 0 36.55 0.00 2.33 0.48 3.59 57.05 10:09:01 PM 1 35.39 0.00 2.60 0.58 3.57 57.87 10:10:01 PM all 33.86 0.00 2.39 0.40 3.30 60.06 10:10:01 PM 0 25.20 0.00 2.29 0.46 2.87 69.17 10:10:01 PM 1 42.48 0.00 2.48 0.33 3.72 50.99 10:11:01 PM all 35.91 0.00 2.72 0.66 3.47 57.23 10:11:01 PM 0 41.97 0.00 3.16 0.87 3.51 50.49 10:11:01 PM 1 29.88 0.00 2.29 0.46 3.44 63.93 10:12:01 PM all 39.02 0.00 3.30 0.41 3.92 53.35 10:12:01 PM 0 19.42 0.00 2.48 0.44 3.49 74.17 10:12:01 PM 1 58.75 0.00 4.12 0.38 4.35 32.39 Average: all 36.14 0.00 3.08 0.96 3.68 56.14 Average: 0 28.93 0.00 2.82 1.09 3.45 63.71 Average: 1 43.35 0.00 3.34 0.83 3.92 48.56