---> uname -a: Linux prd-centos8-builder-2c-1g-3570.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 602 4853 19 2242 6785 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:06:80:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe06:801e/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) 05/25/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 457.31 185.90 271.41 10326.96 44703.25 03:06:01 PM 127.29 10.21 117.07 342.23 14198.00 03:07:01 PM 31.48 0.93 30.54 56.52 1222.95 03:08:01 PM 29.94 0.45 29.49 48.38 1019.16 Average: 161.51 49.38 112.13 2693.54 15286.38 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5273656 7027624 2608784 33.10 2688 1926436 709872 7.95 195148 2064996 184064 03:06:01 PM 4919812 6901328 2962628 37.59 2688 2143900 783388 8.77 233772 2340480 29852 03:07:01 PM 5038428 7012396 2844012 36.08 2688 2136712 672492 7.53 235948 2222448 7472 03:08:01 PM 4994764 6973916 2887676 36.63 2688 2141288 701000 7.85 433528 2067412 20876 Average: 5056665 6978816 2825775 35.85 2688 2087084 716688 8.02 274599 2173834 60566 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 268.64 150.12 1965.24 65.42 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 70.03 47.74 724.43 18.00 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 31.54 27.55 29.87 8.96 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 36.64 29.89 34.89 11.86 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 101.72 63.82 688.64 26.06 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) 05/25/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 47.33 2.73 37.74 4.15 0.09 7.95 03:05:01 PM 0 45.90 2.32 38.55 5.10 0.10 8.02 03:05:01 PM 1 48.75 3.14 36.93 3.21 0.08 7.89 03:06:01 PM all 41.69 0.18 7.27 1.08 0.11 49.66 03:06:01 PM 0 34.28 0.27 7.92 0.82 0.10 56.62 03:06:01 PM 1 49.06 0.10 6.63 1.35 0.12 42.75 03:07:01 PM all 36.29 0.00 3.65 0.16 0.11 59.79 03:07:01 PM 0 21.76 0.00 2.55 0.15 0.10 75.44 03:07:01 PM 1 50.82 0.00 4.75 0.17 0.12 44.14 03:08:01 PM all 38.76 0.00 4.71 0.27 0.11 56.15 03:08:01 PM 0 34.12 0.00 4.52 0.28 0.10 60.97 03:08:01 PM 1 43.38 0.00 4.90 0.27 0.12 51.34 Average: all 40.99 0.72 13.22 1.40 0.10 43.57 Average: 0 33.95 0.64 13.24 1.57 0.10 50.51 Average: 1 48.00 0.80 13.19 1.24 0.11 36.66