---> uname -a: Linux prd-centos8-builder-2c-1g-9198.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: 2799.974 BogoMIPS: 5599.94 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 590 4852 19 2254 6798 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:e0:58:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fee0:58d5/64 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) 07/12/2026 _x86_64_ (2 CPU) 07:09:44 LINUX RESTART (2 CPU) 07:10:00 AM tps rtps wtps bread/s bwrtn/s 07:10:01 AM 332.04 332.04 0.00 57048.54 0.00 07:11:01 AM 398.93 162.90 236.04 7230.39 9948.53 07:12:01 AM 115.65 9.97 105.68 330.74 13741.54 07:13:01 AM 17.64 0.85 16.79 52.92 1086.57 07:14:01 AM 21.56 0.08 21.48 3.60 525.41 07:15:01 AM 24.36 0.25 24.11 25.06 858.57 Average: 116.38 35.83 80.55 1718.61 5214.25 07:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 AM 6079976 7349404 1802464 22.87 2688 1468544 375992 4.21 96092 1450800 520 07:11:01 AM 5223088 6985704 2659352 33.74 2688 1934496 738620 8.27 197376 2113036 169144 07:12:01 AM 4936856 6922740 2945584 37.37 2688 2148344 765060 8.57 232616 2326856 21300 07:13:01 AM 4970564 6957648 2911876 36.94 2688 2149720 727772 8.15 244904 2279588 8 07:14:01 AM 4929504 6916920 2952936 37.46 2688 2149988 768996 8.61 247900 2319452 7680 07:15:01 AM 4939424 6928188 2943016 37.34 2688 2151508 753980 8.44 427672 2129948 8452 Average: 5179902 7010101 2702538 34.29 2688 2000433 688403 7.71 241093 2103280 34517 07:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 28.16 28.16 4.76 8.27 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 321.36 195.05 1970.54 75.43 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 59.66 41.28 749.50 10.26 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 5.50 5.71 8.81 1.18 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 23.45 20.93 17.75 7.65 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 29.81 24.36 29.33 9.60 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 87.75 57.37 553.33 20.78 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) 07/12/2026 _x86_64_ (2 CPU) 07:09:44 LINUX RESTART (2 CPU) 07:10:00 AM CPU %user %nice %system %iowait %steal %idle 07:10:01 AM all 36.04 4.57 47.72 3.05 0.51 8.12 07:10:01 AM 0 13.68 8.42 61.05 5.26 0.00 11.58 07:10:01 AM 1 56.86 0.98 35.29 0.98 0.98 4.90 07:11:01 AM all 48.20 2.57 35.69 3.40 0.09 10.04 07:11:01 AM 0 57.51 1.51 29.48 2.69 0.10 8.71 07:11:01 AM 1 38.73 3.65 42.00 4.13 0.09 11.40 07:12:01 AM all 38.78 0.21 7.23 0.89 0.10 52.79 07:12:01 AM 0 49.99 0.07 6.44 0.48 0.10 42.92 07:12:01 AM 1 27.53 0.35 8.01 1.30 0.10 62.70 07:13:01 AM all 5.76 0.00 0.80 0.14 0.03 93.27 07:13:01 AM 0 4.99 0.00 0.78 0.17 0.03 94.03 07:13:01 AM 1 6.52 0.00 0.82 0.12 0.03 92.51 07:14:01 AM all 30.88 0.00 2.91 0.12 0.08 66.00 07:14:01 AM 0 29.05 0.00 2.95 0.10 0.08 67.81 07:14:01 AM 1 32.72 0.00 2.87 0.13 0.08 64.20 07:15:01 AM all 36.67 0.00 3.82 0.13 0.08 59.30 07:15:01 AM 0 45.08 0.00 4.08 0.18 0.08 50.57 07:15:01 AM 1 28.26 0.00 3.55 0.07 0.08 68.03 Average: all 32.00 0.56 10.10 0.93 0.08 56.33 Average: 0 37.20 0.34 8.86 0.73 0.08 52.79 Average: 1 26.78 0.78 11.34 1.13 0.08 59.88