---> uname -a: Linux prd-centos8-builder-2c-1g-1034.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 573 4869 19 2254 6815 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:ed:b5:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feed:b5a5/64 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) 07/22/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 467.67 215.13 252.54 11434.15 44150.32 08:06:01 PM 130.72 11.33 119.39 343.35 14286.44 08:07:01 PM 35.59 0.27 35.33 34.66 1751.47 08:08:01 PM 25.34 1.12 24.23 70.24 880.02 Average: 164.85 56.97 107.88 2971.08 15268.83 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5302864 7022520 2579576 32.73 2688 1892720 757932 8.49 195772 2038592 154200 08:06:01 PM 5002776 6988228 2879664 36.53 2688 2148428 714136 8.00 231120 2262380 36820 08:07:01 PM 5015468 7001852 2866972 36.37 2688 2149612 682752 7.64 235528 2246076 7480 08:08:01 PM 5054212 7043156 2828228 35.88 2688 2151832 640596 7.17 424468 2017996 7640 Average: 5093830 7013939 2788610 35.38 2688 2085648 698854 7.83 271722 2141261 51535 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 275.68 166.05 1870.80 65.70 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 74.04 50.55 839.82 13.55 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 25.86 22.81 23.72 9.00 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 30.02 24.21 31.10 12.89 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 101.41 65.91 691.44 25.29 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) 07/22/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 44.84 2.70 38.42 4.08 0.09 9.88 08:05:01 PM 0 44.28 2.15 39.43 4.19 0.09 9.87 08:05:01 PM 1 45.39 3.25 37.41 3.97 0.09 9.89 08:06:01 PM all 37.61 0.22 7.93 1.12 0.09 53.03 08:06:01 PM 0 26.07 0.13 5.93 1.32 0.08 66.47 08:06:01 PM 1 49.21 0.30 9.94 0.92 0.10 39.53 08:07:01 PM all 38.45 0.00 3.44 0.21 0.10 57.80 08:07:01 PM 0 25.18 0.00 2.88 0.18 0.12 71.64 08:07:01 PM 1 51.74 0.00 4.00 0.23 0.08 43.94 08:08:01 PM all 35.06 0.00 3.82 0.17 0.12 60.83 08:08:01 PM 0 27.74 0.00 3.30 0.17 0.13 68.66 08:08:01 PM 1 42.38 0.00 4.33 0.17 0.10 53.02 Average: all 38.96 0.72 13.27 1.38 0.10 45.57 Average: 0 30.74 0.56 12.74 1.45 0.10 54.40 Average: 1 47.19 0.88 13.80 1.31 0.09 36.73