---> uname -a: Linux prd-centos8-builder-2c-4g-1734.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 493 1128 17 2043 2896 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:b3:ba:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:feb3:baef/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) 12/26/2025 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 241.25 168.68 72.56 14753.49 38008.91 08:06:01 PM 61.56 0.32 61.25 9.73 5853.78 08:07:01 PM 68.89 0.48 68.41 53.32 9531.91 08:08:01 PM 24.81 0.25 24.56 40.12 1550.77 08:09:01 PM 17.15 0.07 17.08 3.07 455.01 08:10:01 PM 15.19 0.00 15.19 0.00 544.07 08:11:01 PM 19.22 0.90 18.32 46.37 534.98 Average: 64.01 24.39 39.62 2129.74 8068.99 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1558092 3038324 2195584 58.49 2104 1659236 630088 13.12 140300 1806424 80536 08:06:01 PM 1315552 3012504 2438124 64.95 2104 1864332 619888 12.91 145572 2000956 168652 08:07:01 PM 1097856 2934136 2655820 70.75 2104 1997784 669508 13.94 151644 2184364 58720 08:08:01 PM 1185328 2989980 2568348 68.42 2104 1965244 614240 12.79 173592 2074196 8432 08:09:01 PM 1186468 2991272 2567208 68.39 2104 1965336 613784 12.78 207556 2039188 8432 08:10:01 PM 1163832 2968620 2589844 68.99 2104 1965340 636520 13.25 208104 2060360 8432 08:11:01 PM 1158232 2963508 2595444 69.14 2104 1965812 641492 13.36 392064 1882748 7492 Average: 1237909 2985478 2515767 67.02 2104 1911869 632217 13.17 202690 2006891 48671 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 223.50 122.59 921.10 55.51 0.00 0.00 0.00 0.00 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 71.43 61.50 878.20 6.90 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 50.12 45.66 617.24 7.86 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 10.61 12.46 12.12 4.66 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 10.90 13.08 8.14 5.78 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 13.65 14.53 16.05 8.33 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 16.74 15.94 15.98 7.88 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 56.71 40.82 352.69 13.84 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) 12/26/2025 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 43.10 0.04 13.13 13.05 2.03 28.64 08:05:01 PM 0 51.56 0.03 12.79 10.03 1.96 23.64 08:05:01 PM 1 34.65 0.05 13.48 16.07 2.11 33.65 08:06:01 PM all 38.70 0.00 4.12 1.31 1.74 54.14 08:06:01 PM 0 40.75 0.00 4.82 1.10 1.80 51.53 08:06:01 PM 1 36.63 0.00 3.41 1.51 1.68 56.76 08:07:01 PM all 38.31 0.00 3.92 1.95 1.81 54.01 08:07:01 PM 0 32.69 0.00 3.62 2.16 1.83 59.71 08:07:01 PM 1 43.96 0.00 4.22 1.73 1.80 48.29 08:08:01 PM all 38.30 0.00 2.88 0.66 1.62 56.55 08:08:01 PM 0 42.50 0.00 3.04 0.87 1.51 52.08 08:08:01 PM 1 34.12 0.00 2.72 0.45 1.72 60.99 08:09:01 PM all 39.99 0.00 2.64 0.22 1.82 55.34 08:09:01 PM 0 42.92 0.00 2.52 0.17 1.87 52.52 08:09:01 PM 1 37.06 0.00 2.76 0.27 1.76 58.16 08:10:01 PM all 34.60 0.00 2.47 0.29 1.41 61.23 08:10:01 PM 0 45.29 0.00 2.71 0.08 1.55 50.37 08:10:01 PM 1 23.93 0.00 2.23 0.50 1.28 72.07 08:11:01 PM all 40.45 0.00 2.68 0.46 1.73 54.68 08:11:01 PM 0 53.87 0.00 3.08 0.28 1.86 40.90 08:11:01 PM 1 27.10 0.00 2.29 0.65 1.59 68.38 Average: all 39.06 0.01 4.54 2.55 1.74 52.11 Average: 0 44.21 0.00 4.65 2.09 1.77 47.28 Average: 1 33.91 0.01 4.43 3.01 1.71 56.94