---> uname -a: Linux prd-centos8-builder-2c-1g-4882.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 581 4866 19 2249 6806 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:0a:0b:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe0a:b2f/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) 13:03:36 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 353.33 152.78 200.55 4179.08 10331.13 01:06:01 PM 94.99 2.93 92.05 283.91 12842.04 01:07:01 PM 32.14 0.07 32.07 3.07 1219.58 01:08:01 PM 30.93 1.12 29.81 70.25 838.76 Average: 127.87 39.24 88.63 1134.37 6308.44 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5105312 6968052 2777128 35.23 2688 2031260 744344 8.33 211472 2209348 248488 01:06:01 PM 5026928 7008268 2855512 36.23 2688 2144052 689420 7.72 233592 2239892 21092 01:07:01 PM 5011512 6992488 2870928 36.42 2688 2144148 703128 7.87 235788 2253416 7480 01:08:01 PM 5024980 7011996 2857460 36.25 2688 2149500 667500 7.47 426172 2049064 20976 Average: 5042183 6995201 2840257 36.03 2688 2117240 701098 7.85 276756 2187930 74509 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 271.69 138.29 1972.15 58.86 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 49.17 37.42 469.70 12.84 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 22.56 20.09 20.47 7.38 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 33.01 25.48 29.95 13.70 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 94.12 55.33 623.21 23.20 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) 13:03:36 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 40.50 2.56 35.23 3.86 0.10 17.74 01:05:01 PM 0 39.57 3.17 37.92 4.69 0.10 14.55 01:05:01 PM 1 41.43 1.95 32.56 3.02 0.10 20.93 01:06:01 PM all 36.93 0.00 5.01 0.78 0.10 57.18 01:06:01 PM 0 42.71 0.00 5.35 0.62 0.10 51.22 01:06:01 PM 1 31.15 0.00 4.66 0.95 0.10 63.14 01:07:01 PM all 37.07 0.00 3.32 0.14 0.08 59.38 01:07:01 PM 0 36.38 0.00 3.13 0.13 0.08 60.27 01:07:01 PM 1 37.77 0.00 3.52 0.15 0.08 58.48 01:08:01 PM all 39.64 0.00 4.63 0.20 0.09 55.44 01:08:01 PM 0 51.51 0.00 5.37 0.30 0.10 42.72 01:08:01 PM 1 27.76 0.00 3.90 0.10 0.08 68.15 Average: all 38.52 0.63 11.93 1.23 0.09 47.59 Average: 0 42.56 0.78 12.80 1.42 0.10 42.35 Average: 1 34.50 0.48 11.06 1.05 0.09 52.83