---> uname -a: Linux prd-centos8-builder-2c-1g-12128.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 580 4862 19 2254 6808 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:22:ed:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe22:ed94/64 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) 07/25/2026 _x86_64_ (2 CPU) 15:03:24 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 381.75 137.85 243.90 2279.50 8599.88 03:06:01 PM 106.38 1.22 105.16 235.12 14109.96 03:07:01 PM 33.31 0.27 33.04 34.66 1226.16 03:08:01 PM 33.36 1.12 32.24 70.24 921.18 Average: 137.69 34.68 103.00 648.11 6204.53 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5215224 6984348 2667208 33.84 2688 1941440 744268 8.33 200236 2120956 169436 03:06:01 PM 4928964 6914400 2953468 37.47 2688 2148996 783348 8.77 233228 2340400 21128 03:07:01 PM 5035384 7022020 2847048 36.12 2688 2150012 700312 7.84 236324 2229928 7496 03:08:01 PM 4946112 6938428 2936320 37.25 2688 2155208 741316 8.30 423776 2129764 20872 Average: 5031421 6964799 2851011 36.17 2688 2098914 742311 8.31 273391 2205262 54733 03:04:02 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 93.95 59.84 1256.26 24.68 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 53.73 38.52 704.55 9.52 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 31.43 27.23 31.54 12.30 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 39.15 30.54 34.54 13.00 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 54.40 38.95 503.61 14.83 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) 07/25/2026 _x86_64_ (2 CPU) 15:03:24 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 32.68 2.69 38.14 11.30 0.12 15.06 03:05:01 PM 0 36.34 2.03 35.54 10.19 0.12 15.79 03:05:01 PM 1 29.05 3.35 40.73 12.41 0.12 14.34 03:06:01 PM all 38.11 0.00 5.11 3.92 0.10 52.76 03:06:01 PM 0 24.61 0.00 4.87 3.08 0.10 67.34 03:06:01 PM 1 51.63 0.00 5.36 4.76 0.10 38.15 03:07:01 PM all 37.71 0.00 3.78 0.27 0.11 58.14 03:07:01 PM 0 31.36 0.00 3.72 0.20 0.10 64.63 03:07:01 PM 1 44.08 0.00 3.84 0.33 0.12 51.63 03:08:01 PM all 39.59 0.00 4.73 0.28 0.09 55.31 03:08:01 PM 0 23.38 0.00 4.49 0.12 0.08 71.93 03:08:01 PM 1 55.81 0.00 4.96 0.45 0.10 38.68 Average: all 37.06 0.65 12.70 3.87 0.11 45.60 Average: 0 28.84 0.49 11.92 3.33 0.10 55.32 Average: 1 45.29 0.82 13.48 4.42 0.11 35.89