---> uname -a: Linux prd-centos8-builder-2c-1g-3510.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 591 5018 19 2089 6801 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:28:67:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe28:67bc/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) 01/27/2026 _x86_64_ (2 CPU) 19:03:23 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 311.26 116.43 194.83 1942.88 8334.36 07:06:01 PM 97.48 0.67 96.82 92.65 9018.71 07:07:01 PM 23.21 0.10 23.11 3.60 818.31 07:08:01 PM 30.14 1.12 29.03 69.86 853.31 Average: 115.52 29.58 85.94 527.22 4756.01 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5223216 7031396 2661228 33.75 2688 1975264 705716 7.90 195440 2105552 220856 07:06:01 PM 5074988 6895524 2809456 35.63 2688 1986340 821112 9.19 225388 2210228 8824 07:07:01 PM 5145556 6965624 2738888 34.74 2688 1985872 741916 8.31 227368 2137856 7384 07:08:01 PM 5139012 6965064 2745432 34.82 2688 1991168 731760 8.19 406648 1964380 20856 Average: 5145693 6964402 2738751 34.74 2688 1984661 750126 8.40 263711 2104504 64480 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 124.31 82.27 1296.68 23.13 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 25.88 23.58 47.58 8.67 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 25.62 22.21 21.73 8.00 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 28.35 21.98 22.57 15.16 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 51.04 37.51 347.13 13.74 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) 01/27/2026 _x86_64_ (2 CPU) 19:03:23 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 39.18 2.29 18.05 3.74 0.14 36.60 07:05:01 PM 0 42.54 2.39 17.06 2.83 0.14 35.05 07:05:01 PM 1 35.82 2.19 19.05 4.65 0.14 38.15 07:06:01 PM all 40.06 0.00 3.23 1.53 0.12 55.05 07:06:01 PM 0 40.15 0.00 3.52 1.53 0.13 54.66 07:06:01 PM 1 39.98 0.00 2.94 1.53 0.12 55.44 07:07:01 PM all 37.12 0.00 2.61 0.17 0.10 60.01 07:07:01 PM 0 44.60 0.00 2.83 0.10 0.10 52.37 07:07:01 PM 1 29.63 0.00 2.38 0.23 0.10 67.66 07:08:01 PM all 39.55 0.00 2.92 0.15 0.12 57.26 07:08:01 PM 0 45.88 0.00 3.15 0.18 0.13 50.66 07:08:01 PM 1 33.23 0.00 2.69 0.12 0.10 63.86 Average: all 38.98 0.56 6.65 1.39 0.12 52.30 Average: 0 43.29 0.59 6.60 1.15 0.13 48.24 Average: 1 34.66 0.54 6.70 1.62 0.11 56.36