---> uname -a: Linux prd-centos8-builder-2c-1g-11874.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: 2799.934 BogoMIPS: 5599.86 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 583 4859 19 2255 6805 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:ac:25:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feac:2510/64 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) 07/24/2026 _x86_64_ (2 CPU) 16:03:28 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 378.82 137.42 241.40 2263.91 8009.10 04:06:01 PM 102.27 1.38 100.88 266.18 13446.43 04:07:01 PM 29.09 0.10 28.99 3.60 1086.04 04:08:01 PM 33.84 1.12 32.73 70.25 939.11 Average: 136.01 35.01 101.00 651.01 5870.38 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5079688 6958344 2802744 35.56 2688 2046360 736552 8.25 212448 2228032 260004 04:06:01 PM 4993244 6988988 2889188 36.65 2688 2158672 706532 7.91 235700 2268296 29652 04:07:01 PM 4999048 6986132 2883384 36.58 2688 2150224 690488 7.73 236428 2261676 7492 04:08:01 PM 5004716 6997628 2877716 36.51 2688 2155576 672300 7.53 429556 2062972 20988 Average: 5019174 6982773 2863258 36.32 2688 2127708 701468 7.85 278533 2205244 79534 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 160.58 121.56 1468.65 31.12 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 49.12 37.57 482.60 12.18 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 23.88 21.11 20.84 7.60 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 33.58 25.66 28.88 11.70 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 66.79 51.48 500.26 15.65 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) 07/24/2026 _x86_64_ (2 CPU) 16:03:28 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 34.99 2.50 34.97 3.40 0.11 24.03 04:05:01 PM 0 32.34 2.80 34.69 3.51 0.10 26.56 04:05:01 PM 1 37.64 2.19 35.25 3.30 0.12 21.51 04:06:01 PM all 37.21 0.00 5.21 0.88 0.10 56.60 04:06:01 PM 0 31.47 0.00 4.55 0.77 0.10 63.11 04:06:01 PM 1 42.94 0.00 5.87 1.00 0.10 50.09 04:07:01 PM all 36.90 0.00 3.30 0.12 0.10 59.58 04:07:01 PM 0 35.18 0.00 3.48 0.10 0.10 61.14 04:07:01 PM 1 38.61 0.00 3.12 0.15 0.10 58.02 04:08:01 PM all 39.60 0.00 4.75 0.22 0.11 55.33 04:08:01 PM 0 29.80 0.00 4.77 0.17 0.10 65.16 04:08:01 PM 1 49.37 0.00 4.72 0.27 0.12 45.53 Average: all 37.18 0.62 11.95 1.15 0.10 49.00 Average: 0 32.20 0.69 11.77 1.13 0.10 54.11 Average: 1 42.17 0.54 12.12 1.17 0.11 43.89