---> uname -a: Linux prd-centos8-builder-2c-1g-6.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 565 4878 19 2253 6823 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:69:10:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe69:108c/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) 07/15/2026 _x86_64_ (2 CPU) 23:03:20 LINUX RESTART (2 CPU) 11:04:03 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 214.72 104.91 109.81 987.66 7953.53 11:06:01 PM 87.64 1.37 86.27 265.64 11870.99 11:07:01 PM 29.53 0.10 29.43 3.60 1087.22 11:08:01 PM 26.46 1.12 25.34 70.24 701.80 Average: 88.54 26.22 62.32 326.29 5382.14 11:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5168292 7071888 2714148 34.43 2688 2068164 654228 7.33 199900 2141852 237560 11:06:01 PM 5053468 7039548 2828972 35.89 2688 2148872 683332 7.65 234004 2214692 21088 11:07:01 PM 5043708 7029724 2838732 36.01 2688 2149104 674584 7.55 236088 2221708 7480 11:08:01 PM 4996020 6984396 2886420 36.62 2688 2151292 727260 8.14 424676 2080184 7604 Average: 5065372 7031389 2817068 35.74 2688 2129358 684851 7.67 273667 2164609 68433 11:04:03 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 113.93 74.46 1314.68 11.29 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 51.28 37.24 478.84 11.76 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 21.50 18.81 18.47 7.15 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 28.89 22.24 27.79 10.04 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 53.40 37.88 452.78 10.05 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) 07/15/2026 _x86_64_ (2 CPU) 23:03:20 LINUX RESTART (2 CPU) 11:04:03 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 33.58 1.93 31.96 2.20 0.14 30.19 11:05:01 PM 0 33.82 1.56 30.79 2.28 0.14 31.41 11:05:01 PM 1 33.33 2.30 33.12 2.13 0.14 28.98 11:06:01 PM all 34.31 0.00 4.41 0.71 0.09 60.48 11:06:01 PM 0 21.95 0.00 3.91 0.90 0.08 73.16 11:06:01 PM 1 46.66 0.00 4.92 0.52 0.10 47.81 11:07:01 PM all 34.78 0.00 2.90 0.16 0.09 62.08 11:07:01 PM 0 30.95 0.00 2.89 0.17 0.10 65.90 11:07:01 PM 1 38.61 0.00 2.90 0.15 0.08 58.25 11:08:01 PM all 33.65 0.00 3.65 0.13 0.08 62.50 11:08:01 PM 0 26.45 0.00 3.14 0.07 0.07 70.28 11:08:01 PM 1 40.84 0.00 4.15 0.20 0.08 54.72 Average: all 34.08 0.46 10.47 0.78 0.10 54.10 Average: 0 28.23 0.38 9.93 0.84 0.10 60.53 Average: 1 39.94 0.55 11.00 0.73 0.10 47.67