---> uname -a: Linux prd-centos8-builder-2c-1g-4377.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 576 4878 19 2243 6812 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:39:23:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe39:2399/64 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) 05/27/2026 _x86_64_ (2 CPU) 19:03:25 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 341.44 134.39 207.05 2236.05 7771.98 07:06:01 PM 106.95 2.73 104.21 252.27 13257.39 07:07:01 PM 28.76 0.27 28.50 34.66 1089.90 07:08:01 PM 34.49 1.12 33.37 70.24 954.73 Average: 127.91 34.63 93.29 648.32 5769.01 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5232260 6996008 2650172 33.62 2688 1935928 720136 8.06 200648 2104696 162004 07:06:01 PM 5081760 7055572 2800672 35.53 2688 2137348 624588 6.99 233924 2186284 21084 07:07:01 PM 5019940 6994980 2862492 36.31 2688 2138392 675508 7.56 237176 2241784 7472 07:08:01 PM 5024284 7005048 2858148 36.26 2688 2143672 665292 7.45 435156 2039280 20996 Average: 5089561 7012902 2792871 35.43 2688 2088835 671381 7.52 276726 2143011 52889 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 89.89 60.88 1243.64 20.40 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 61.00 41.11 667.77 10.73 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 31.68 27.26 30.19 11.99 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 38.05 29.32 35.87 12.35 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 55.16 39.65 494.39 13.87 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) 05/27/2026 _x86_64_ (2 CPU) 19:03:25 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 29.32 2.44 35.76 13.49 0.11 18.88 07:05:01 PM 0 25.67 2.81 39.28 14.03 0.10 18.10 07:05:01 PM 1 32.94 2.08 32.26 12.95 0.12 19.65 07:06:01 PM all 37.74 0.00 5.10 3.32 0.09 53.76 07:06:01 PM 0 25.54 0.00 4.51 3.23 0.08 66.65 07:06:01 PM 1 49.95 0.00 5.69 3.41 0.10 40.85 07:07:01 PM all 37.24 0.00 3.58 0.25 0.09 58.84 07:07:01 PM 0 18.50 0.00 2.95 0.22 0.10 78.24 07:07:01 PM 1 56.00 0.00 4.20 0.28 0.08 39.43 07:08:01 PM all 40.51 0.00 4.79 0.19 0.10 54.40 07:08:01 PM 0 42.31 0.00 4.98 0.20 0.12 52.40 07:08:01 PM 1 38.71 0.00 4.61 0.18 0.08 56.41 Average: all 36.24 0.60 12.19 4.27 0.10 46.60 Average: 0 28.02 0.69 12.77 4.36 0.10 54.05 Average: 1 44.44 0.51 11.62 4.18 0.10 39.16