---> uname -a: Linux prd-centos8-builder-2c-1g-5791.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 572 5035 19 2091 6821 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:f2:a9:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fef2:a99c/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) 02/06/2026 _x86_64_ (2 CPU) 21:03:24 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 228.30 97.45 130.84 1499.88 9654.44 09:06:01 PM 84.27 0.35 83.92 43.73 7181.15 09:07:01 PM 24.83 0.92 23.91 46.53 670.02 09:08:01 PM 1.22 0.20 1.02 23.33 40.40 Average: 84.65 24.73 59.92 403.35 4386.32 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5195328 7013444 2689108 34.11 2688 1984704 716252 8.02 198952 2124148 173520 09:06:01 PM 5159616 6982096 2724820 34.56 2688 1988384 728884 8.16 226080 2125180 7388 09:07:01 PM 5122032 6946192 2762404 35.04 2688 1989916 766600 8.58 395908 1992688 7508 09:08:01 PM 5170204 7004368 2714232 34.43 2688 1999856 706652 7.91 398220 1942172 16540 Average: 5161795 6986525 2722641 34.53 2688 1990715 729597 8.17 304790 2046047 51239 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 75.45 55.67 1136.27 11.12 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 30.49 26.75 49.88 10.39 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 31.84 25.36 29.20 14.89 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 2.28 1.80 1.74 0.84 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 35.02 27.39 304.26 9.31 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) 02/06/2026 _x86_64_ (2 CPU) 21:03:24 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 40.15 1.35 15.39 2.40 0.10 40.61 09:05:01 PM 0 41.67 1.41 14.90 2.28 0.10 39.64 09:05:01 PM 1 38.62 1.30 15.89 2.51 0.10 41.58 09:06:01 PM all 39.64 0.00 3.22 0.97 0.10 56.06 09:06:01 PM 0 45.56 0.00 3.51 1.33 0.10 49.50 09:06:01 PM 1 33.74 0.00 2.94 0.61 0.10 62.61 09:07:01 PM all 37.82 0.00 2.77 0.22 0.08 59.10 09:07:01 PM 0 40.06 0.00 3.13 0.15 0.08 56.57 09:07:01 PM 1 35.58 0.00 2.41 0.30 0.08 61.62 09:08:01 PM all 3.73 0.00 0.50 30.95 0.06 64.75 09:08:01 PM 0 5.45 0.00 0.55 0.42 0.05 93.53 09:08:01 PM 1 2.02 0.00 0.45 61.48 0.07 35.99 Average: all 30.33 0.34 5.45 8.64 0.09 55.16 Average: 0 33.18 0.35 5.51 1.04 0.08 59.83 Average: 1 27.47 0.32 5.39 16.24 0.09 50.49