---> uname -a: Linux prd-centos8-builder-2c-1g-9114.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: 2799.996 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 582 4864 19 2250 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:ed:6a:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feed:6a1b/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) 01:03:52 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:02 AM 448.46 235.92 212.54 12351.56 43094.02 01:06:01 AM 156.47 26.25 130.23 497.05 10622.16 01:07:01 AM 48.61 0.28 48.33 35.46 6893.67 01:08:01 AM 23.71 0.68 23.03 21.86 819.28 Average: 169.39 65.96 103.43 3238.55 15379.21 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 AM 5294708 6965340 2587732 32.83 2688 1850848 850096 9.52 206572 2064396 124044 01:06:01 AM 4959016 6938660 2923424 37.09 2688 2143588 783844 8.78 207312 2336288 169816 01:07:01 AM 4949272 6931880 2933168 37.21 2688 2145960 778656 8.72 235104 2316600 7688 01:08:01 AM 4982712 6965852 2899728 36.79 2688 2146424 735088 8.23 236096 2281680 7496 Average: 5046427 6950433 2836013 35.98 2688 2071705 786921 8.81 221271 2249741 77261 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 AM eth0 311.94 168.00 1840.07 65.51 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 81.80 55.83 863.96 10.10 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 27.45 23.81 42.71 8.30 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 20.66 18.78 21.63 10.43 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 110.60 66.66 691.48 23.64 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) 01:03:52 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:02 AM all 40.19 2.85 38.25 4.97 0.12 13.62 01:05:02 AM 0 39.69 2.90 38.52 5.38 0.12 13.40 01:05:02 AM 1 40.68 2.80 37.98 4.57 0.12 13.84 01:06:01 AM all 34.48 0.48 11.90 1.34 0.11 51.70 01:06:01 AM 0 32.63 0.15 8.26 0.93 0.10 57.92 01:06:01 AM 1 36.34 0.80 15.56 1.74 0.12 45.44 01:07:01 AM all 34.83 0.00 3.41 0.33 0.09 61.34 01:07:01 AM 0 19.42 0.00 3.06 0.35 0.08 77.09 01:07:01 AM 1 50.23 0.00 3.76 0.32 0.10 45.60 01:08:01 AM all 33.44 0.00 3.18 0.13 0.09 63.16 01:08:01 AM 0 39.69 0.00 3.76 0.18 0.08 56.28 01:08:01 AM 1 27.19 0.00 2.60 0.08 0.10 70.02 Average: all 35.72 0.82 14.07 1.68 0.10 47.60 Average: 0 32.82 0.75 13.28 1.69 0.10 51.35 Average: 1 38.61 0.89 14.87 1.66 0.11 43.86