---> uname -a: Linux prd-centos8-builder-2c-1g-4871.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 599 4852 19 2245 6789 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:bd:f8:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:febd:f822/64 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) 08/07/2026 _x86_64_ (2 CPU) 19:03:39 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 374.87 168.24 206.63 8446.33 24033.49 07:06:01 PM 107.21 7.33 99.88 302.43 13483.81 07:07:01 PM 21.31 0.93 20.38 56.52 1662.31 07:08:01 PM 12.25 0.45 11.80 48.38 503.22 Average: 128.91 44.23 84.67 2213.25 9920.46 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5235816 6982676 2646616 33.58 2688 1919820 782752 8.76 198888 2102972 174604 07:06:01 PM 4916168 6894960 2966264 37.63 2688 2141892 804472 9.01 234224 2344968 39760 07:07:01 PM 5041676 7020012 2840756 36.04 2688 2141344 687260 7.70 237188 2218852 7488 07:08:01 PM 5016132 6999516 2866300 36.36 2688 2146072 694900 7.78 434580 2046332 20972 Average: 5052448 6974291 2829984 35.90 2688 2087282 742346 8.31 276220 2178281 60706 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 269.82 152.16 1950.46 65.04 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 42.95 30.86 670.64 7.82 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 16.18 14.91 19.22 3.53 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 18.54 14.51 21.30 6.04 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 86.87 53.11 665.38 20.61 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) 08/07/2026 _x86_64_ (2 CPU) 19:03:39 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 46.86 2.53 36.84 3.25 0.14 10.38 07:05:01 PM 0 43.87 2.53 38.49 3.73 0.14 11.24 07:05:01 PM 1 49.82 2.52 35.20 2.78 0.15 9.52 07:06:01 PM all 41.54 0.13 6.68 1.11 0.11 50.43 07:06:01 PM 0 22.92 0.17 6.52 1.47 0.08 68.85 07:06:01 PM 1 60.17 0.10 6.85 0.75 0.13 31.99 07:07:01 PM all 38.09 0.00 3.65 0.16 0.10 58.00 07:07:01 PM 0 14.56 0.00 2.90 0.18 0.08 82.27 07:07:01 PM 1 61.64 0.00 4.41 0.13 0.12 33.71 07:08:01 PM all 41.23 0.00 4.60 0.12 0.12 53.93 07:08:01 PM 0 46.85 0.00 4.67 0.12 0.12 48.25 07:08:01 PM 1 35.62 0.00 4.53 0.13 0.12 59.61 Average: all 41.90 0.66 12.82 1.15 0.12 43.36 Average: 0 31.97 0.66 12.98 1.36 0.10 52.92 Average: 1 51.81 0.65 12.65 0.94 0.13 33.82