---> uname -a: Linux prd-centos8-builder-2c-1g-4964.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: 2800.000 BogoMIPS: 5600.00 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 580 4871 19 2246 6808 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:4a:5e:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe4a:5e35/64 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) 07/03/2026 _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 338.16 132.16 206.00 2226.16 8093.55 11:06:01 PM 101.33 2.73 98.60 252.32 13850.30 11:07:01 PM 31.74 0.27 31.48 34.66 1137.16 11:08:02 PM 23.44 0.92 22.53 46.92 651.87 Average: 123.66 34.02 89.65 639.97 5933.33 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5218968 6981704 2663472 33.79 2688 1934676 734672 8.23 199688 2115336 168644 11:06:01 PM 4968152 6945016 2914288 36.97 2688 2140152 765084 8.57 231872 2299292 20992 11:07:01 PM 5043852 7022380 2838588 36.01 2688 2141316 687104 7.69 235616 2217740 7488 11:08:02 PM 4977372 6957056 2905068 36.85 2688 2142692 739072 8.28 416568 2104236 7516 Average: 5052086 6976539 2830354 35.91 2688 2089709 731483 8.19 270936 2184151 51160 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 127.70 82.12 1212.24 23.04 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 61.86 38.59 683.74 8.89 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 24.11 21.01 21.17 12.11 0.00 0.00 0.00 0.00 11:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:02 PM eth0 30.42 24.09 28.98 9.33 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 61.02 41.45 486.52 13.34 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) 07/03/2026 _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 30.75 2.35 34.45 3.26 0.08 29.10 11:05:01 PM 0 33.56 2.49 33.40 2.73 0.08 27.74 11:05:01 PM 1 27.93 2.21 35.52 3.80 0.09 30.46 11:06:01 PM all 32.53 0.00 4.85 1.72 0.09 60.82 11:06:01 PM 0 29.42 0.00 4.43 1.55 0.08 64.52 11:06:01 PM 1 35.65 0.00 5.27 1.89 0.10 57.10 11:07:01 PM all 34.76 0.00 3.15 0.18 0.09 61.81 11:07:01 PM 0 11.01 0.00 2.30 0.05 0.08 86.56 11:07:01 PM 1 58.53 0.00 4.00 0.32 0.10 37.05 11:08:02 PM all 33.50 0.00 3.67 0.14 0.09 62.60 11:08:02 PM 0 21.44 0.00 2.82 0.07 0.08 75.59 11:08:02 PM 1 45.57 0.00 4.52 0.22 0.10 49.60 Average: all 32.90 0.58 11.43 1.32 0.09 53.69 Average: 0 23.82 0.61 10.64 1.09 0.08 63.74 Average: 1 41.99 0.55 12.21 1.54 0.10 43.61