---> uname -a: Linux prd-centos8-builder-2c-1g-7002.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 575 5033 19 2091 6818 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9e:80:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe9e:80df/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/11/2026 _x86_64_ (2 CPU) 16:03:33 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 186.72 127.72 59.00 6481.17 38845.15 04:06:01 PM 141.73 61.64 80.09 591.63 5888.52 04:07:01 PM 78.44 0.48 77.95 53.32 6978.20 04:08:01 PM 50.84 0.25 50.59 40.13 4129.53 04:09:01 PM 21.16 0.07 21.09 3.07 574.09 04:10:01 PM 21.51 0.92 20.60 46.53 579.99 Average: 83.40 31.85 51.55 1202.75 9499.81 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5559032 7058512 2325412 29.49 2688 1686220 737200 8.25 172080 1859704 44356 04:06:01 PM 5379916 7076952 2504528 31.77 2688 1870116 660512 7.39 194052 1969760 129872 04:07:01 PM 5260808 7079236 2623636 33.28 2688 1984704 620760 6.95 197604 2058228 85996 04:08:01 PM 5191088 7013476 2693356 34.16 2688 1988268 684164 7.66 224784 2099668 8340 04:09:01 PM 5226212 7048748 2658232 33.71 2688 1988472 657708 7.36 226984 2062752 7448 04:10:01 PM 5103972 6928512 2780472 35.27 2688 1990108 822504 9.21 396060 2015196 7644 Average: 5286838 7034239 2597606 32.95 2688 1917981 697141 7.80 235261 2010885 47276 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 288.50 136.47 1115.61 60.71 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 43.83 31.44 696.63 4.57 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 42.11 28.16 260.22 6.55 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 34.64 20.71 51.25 6.73 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 41.89 18.13 30.73 6.60 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 44.21 22.31 36.37 15.69 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 82.53 42.87 365.15 16.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/11/2026 _x86_64_ (2 CPU) 16:03:33 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 22.37 2.40 14.62 38.87 0.17 21.56 04:05:01 PM 0 19.10 2.59 16.71 47.93 0.15 13.53 04:05:01 PM 1 25.64 2.21 12.54 29.84 0.19 29.57 04:06:01 PM all 16.73 1.36 12.19 29.88 0.14 39.69 04:06:01 PM 0 10.41 1.62 13.07 31.26 0.13 43.51 04:06:01 PM 1 23.04 1.11 11.31 28.50 0.15 35.89 04:07:01 PM all 18.94 0.00 2.27 20.78 0.11 57.91 04:07:01 PM 0 16.36 0.00 2.28 14.55 0.10 66.71 04:07:01 PM 1 21.51 0.00 2.26 27.00 0.12 49.11 04:08:01 PM all 26.22 0.00 2.46 7.31 0.11 63.90 04:08:01 PM 0 23.61 0.00 2.28 10.15 0.10 63.86 04:08:01 PM 1 28.83 0.00 2.63 4.48 0.12 63.95 04:09:01 PM all 31.09 0.00 2.08 3.56 0.10 63.16 04:09:01 PM 0 24.22 0.00 2.12 4.05 0.10 69.52 04:09:01 PM 1 37.96 0.00 2.05 3.08 0.10 56.81 04:10:01 PM all 30.54 0.00 2.34 3.66 0.11 63.35 04:10:01 PM 0 24.98 0.00 2.07 3.13 0.10 69.72 04:10:01 PM 1 36.10 0.00 2.62 4.18 0.12 56.99 Average: all 24.34 0.62 5.96 17.26 0.12 51.69 Average: 0 19.80 0.70 6.38 18.41 0.11 54.59 Average: 1 28.87 0.55 5.54 16.12 0.13 48.79