---> uname -a: Linux prd-centos8-builder-2c-1g-7518.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 577 4865 19 2254 6811 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:90:02:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe90:292/64 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) 07/09/2026 _x86_64_ (2 CPU) 23:03:27 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 352.03 129.76 222.28 2164.48 7642.02 11:06:01 PM 95.80 1.22 94.58 235.16 13370.47 11:07:01 PM 30.27 0.27 30.01 34.66 1113.16 11:08:01 PM 26.88 0.92 25.96 46.93 923.75 Average: 126.25 33.04 93.21 620.34 5762.23 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5105396 6972884 2777036 35.23 2688 2036144 740836 8.30 211192 2207004 249592 11:06:01 PM 4928492 6920612 2953940 37.47 2688 2155540 763204 8.55 233112 2336176 27672 11:07:01 PM 5009120 6995804 2873312 36.45 2688 2150020 691080 7.74 234644 2254340 7492 11:08:01 PM 4952936 6941480 2929496 37.16 2688 2151644 757560 8.48 415404 2129436 7652 Average: 4998986 6957695 2883446 36.58 2688 2123337 738170 8.27 273588 2231739 73102 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 125.52 80.99 1309.64 14.94 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 47.56 32.99 476.44 8.69 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 23.26 19.98 21.32 7.56 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 26.45 22.30 27.18 14.19 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 55.70 39.07 458.66 11.34 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) 07/09/2026 _x86_64_ (2 CPU) 23:03:27 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 33.61 2.51 35.03 2.57 0.14 26.15 11:05:01 PM 0 23.46 3.35 40.42 2.62 0.14 30.02 11:05:01 PM 1 43.66 1.68 29.68 2.52 0.14 22.31 11:06:01 PM all 35.80 0.00 4.40 0.77 0.11 58.92 11:06:01 PM 0 51.72 0.00 5.58 1.12 0.12 41.47 11:06:01 PM 1 19.91 0.00 3.23 0.42 0.10 76.34 11:07:01 PM all 34.25 0.00 3.21 0.12 0.10 62.33 11:07:01 PM 0 42.77 0.00 3.81 0.15 0.12 53.16 11:07:01 PM 1 25.73 0.00 2.60 0.08 0.08 71.50 11:08:01 PM all 34.49 0.00 3.63 0.15 0.10 61.63 11:08:01 PM 0 39.64 0.00 3.76 0.20 0.10 56.30 11:08:01 PM 1 29.34 0.00 3.51 0.10 0.10 66.96 Average: all 34.54 0.62 11.45 0.89 0.11 52.38 Average: 0 39.49 0.82 13.23 1.01 0.12 45.33 Average: 1 29.60 0.41 9.68 0.77 0.10 59.42