---> uname -a: Linux prd-centos8-builder-2c-1g-6021.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 555 4892 19 2250 6833 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:db:71:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fedb:7162/64 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) 07/06/2026 _x86_64_ (2 CPU) 16:03:24 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 232.88 104.38 128.50 1349.86 9074.35 04:06:01 PM 86.74 0.75 85.99 98.78 11403.85 04:07:01 PM 21.36 0.10 21.26 3.60 790.19 04:08:01 PM 33.37 1.12 32.26 70.24 936.54 Average: 93.59 26.59 67.00 380.67 5551.13 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5032364 7002040 2850076 36.16 2688 2133776 713240 7.99 201900 2273540 291832 04:06:01 PM 4996340 6978852 2886100 36.61 2688 2145780 727884 8.15 234900 2267440 8592 04:07:01 PM 5037204 7019864 2845236 36.10 2688 2145732 680080 7.61 236304 2223580 4 04:08:01 PM 4975568 6964000 2906872 36.88 2688 2151184 733320 8.21 423780 2098848 21020 Average: 5010369 6991189 2872071 36.44 2688 2144118 713631 7.99 274221 2215852 80362 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 107.70 68.33 1715.76 11.51 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 38.76 36.01 54.60 9.74 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 21.98 19.61 21.11 6.44 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 32.91 26.27 28.89 16.49 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 50.34 37.56 455.16 11.04 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) 07/06/2026 _x86_64_ (2 CPU) 16:03:24 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 38.78 1.76 30.22 2.09 0.09 27.05 04:05:01 PM 0 40.05 1.71 33.19 2.48 0.08 22.49 04:05:01 PM 1 37.51 1.81 27.27 1.71 0.10 31.60 04:06:01 PM all 34.82 0.00 4.74 0.72 0.10 59.62 04:06:01 PM 0 46.97 0.00 4.92 0.53 0.10 47.47 04:06:01 PM 1 22.68 0.00 4.56 0.90 0.10 71.77 04:07:01 PM all 33.06 0.00 3.19 0.56 0.15 63.04 04:07:01 PM 0 38.09 0.00 3.75 0.27 0.13 57.76 04:07:01 PM 1 28.00 0.00 2.63 0.85 0.17 68.35 04:08:01 PM all 38.76 0.00 4.50 0.61 0.11 56.02 04:08:01 PM 0 45.33 0.00 4.49 0.62 0.10 49.47 04:08:01 PM 1 32.18 0.00 4.52 0.60 0.12 62.58 Average: all 36.35 0.44 10.59 0.99 0.11 51.52 Average: 0 42.62 0.42 11.50 0.97 0.10 44.39 Average: 1 30.07 0.45 9.68 1.01 0.12 58.67