---> uname -a: Linux prd-centos8-builder-2c-1g-3497.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 602 4392 20 2702 6776 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:73:94:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe73:942d/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) 10/19/2026 _x86_64_ (2 CPU) 21:24:51 LINUX RESTART (2 CPU) 09:26:01 PM tps rtps wtps bread/s bwrtn/s 09:27:01 PM 81.77 14.31 67.46 1003.93 8850.63 09:28:01 PM 104.83 1.85 102.98 1143.22 10699.40 09:29:01 PM 86.79 0.92 85.87 197.40 8155.66 Average: 91.13 5.69 85.44 781.52 9235.23 09:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 PM 5169220 6976192 2713216 34.42 2688 1984920 800468 8.96 235764 2145036 63644 09:28:01 PM 4791884 6936680 3090552 39.21 2688 2307748 750500 8.40 438616 2256464 95552 09:29:01 PM 4618456 7010152 3263980 41.41 2688 2532404 631540 7.07 430444 2382780 140668 Average: 4859853 6974341 3022583 38.35 2688 2275024 727503 8.15 368275 2261427 99955 09:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 PM eth0 55.25 36.29 548.10 7.85 0.00 0.00 0.00 0.00 09:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 PM eth0 56.01 31.07 969.08 5.94 0.00 0.00 0.00 0.00 09:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 PM eth0 36.00 24.18 421.74 4.70 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 49.09 30.51 646.31 6.16 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) 10/19/2026 _x86_64_ (2 CPU) 21:24:51 LINUX RESTART (2 CPU) 09:26:01 PM CPU %user %nice %system %iowait %steal %idle 09:27:01 PM all 18.10 0.13 5.31 1.33 0.02 75.12 09:27:01 PM 0 14.50 0.05 4.66 1.34 0.02 79.43 09:27:01 PM 1 21.69 0.20 5.96 1.32 0.02 70.81 09:28:01 PM all 24.53 0.00 5.38 1.03 0.02 69.03 09:28:01 PM 0 20.14 0.00 4.96 0.95 0.02 73.93 09:28:01 PM 1 28.92 0.00 5.80 1.11 0.03 64.13 09:29:01 PM all 24.55 0.00 3.93 0.67 0.02 70.83 09:29:01 PM 0 6.43 0.00 2.73 0.68 0.00 90.16 09:29:01 PM 1 42.74 0.00 5.14 0.67 0.03 51.43 Average: all 22.40 0.04 4.87 1.01 0.02 71.65 Average: 0 13.69 0.02 4.11 0.99 0.01 81.18 Average: 1 31.12 0.07 5.63 1.03 0.03 62.12