---> uname -a: Linux prd-centos8-builder-2c-1g-18726.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 662 4791 19 2243 6726 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:2b:52:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe2b:52d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/21/2026 _x86_64_ (2 CPU) 16:03:44 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 461.05 250.47 210.57 12696.35 43102.40 04:06:01 PM 158.41 40.19 118.21 627.23 8857.66 04:07:01 PM 53.38 0.32 53.07 35.99 7698.27 04:08:01 PM 22.60 0.73 21.86 31.59 594.65 Average: 173.90 72.96 100.95 3349.21 15067.61 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5276332 6928480 2606108 33.06 2688 1833708 893556 10.01 201180 2092736 112620 04:06:01 PM 4924420 6896972 2958020 37.53 2688 2136184 840276 9.41 207560 2370632 201868 04:07:01 PM 5009984 6985400 2872456 36.44 2688 2138400 881468 9.87 235592 2253960 7488 04:08:01 PM 4929532 6905828 2952908 37.46 2688 2139296 930656 10.42 416416 2153476 7500 Average: 5035067 6929170 2847373 36.12 2688 2061897 886489 9.93 265187 2217701 82369 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 248.48 139.52 1805.34 64.12 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 75.25 53.37 821.57 11.01 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 28.12 25.27 44.82 13.08 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 26.61 22.60 26.48 9.54 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 94.64 60.20 674.71 24.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/21/2026 _x86_64_ (2 CPU) 16:03:44 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 40.28 2.47 33.92 9.62 0.12 13.59 04:05:01 PM 0 45.61 1.91 30.36 5.51 0.12 16.49 04:05:01 PM 1 34.89 3.04 37.52 13.78 0.12 10.65 04:06:01 PM all 35.18 0.62 13.73 1.87 0.11 48.49 04:06:01 PM 0 37.47 0.59 12.50 1.56 0.10 47.79 04:06:01 PM 1 32.87 0.66 14.97 2.18 0.12 49.19 04:07:01 PM all 37.04 0.00 4.13 0.43 0.10 58.30 04:07:01 PM 0 50.28 0.00 5.14 0.28 0.10 44.21 04:07:01 PM 1 23.80 0.00 3.12 0.58 0.10 72.40 04:08:01 PM all 35.62 0.00 3.38 0.13 0.09 60.78 04:08:01 PM 0 42.42 0.00 3.78 0.15 0.08 53.56 04:08:01 PM 1 28.81 0.00 2.97 0.10 0.10 68.02 Average: all 37.01 0.77 13.70 2.98 0.10 45.44 Average: 0 43.94 0.62 12.89 1.86 0.10 40.59 Average: 1 30.06 0.91 14.51 4.11 0.11 50.31