---> uname -a: Linux prd-centos8-builder-2c-1g-1280.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: 2800.000 BogoMIPS: 5600.00 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 562 4880 19 2254 6826 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:6d:c5:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe6d:c55a/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) 07/20/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:02 PM 378.52 172.06 206.46 8566.73 39067.81 02:06:01 PM 132.51 15.96 116.55 401.76 14761.67 02:07:01 PM 38.44 0.93 37.50 56.51 1791.45 02:08:01 PM 19.70 0.08 19.61 9.87 562.27 Average: 142.37 47.41 94.96 2267.37 14046.51 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:02 PM 5283012 7025360 2599428 32.98 2688 1915476 740352 8.29 196644 2059612 174248 02:06:01 PM 5046724 7032248 2835716 35.98 2688 2148424 669024 7.49 229468 2223492 36824 02:07:01 PM 4974728 6961932 2907712 36.89 2688 2150080 734476 8.22 236204 2289092 7388 02:08:01 PM 5064300 7052008 2818140 35.75 2688 2150656 647432 7.25 426572 2009568 7624 Average: 5092191 7017887 2790249 35.40 2688 2091159 697821 7.81 272222 2145441 56521 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:02 PM eth0 281.57 160.65 1953.04 65.57 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 57.40 40.75 764.41 9.93 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 26.51 22.78 23.74 8.83 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 29.28 22.91 27.52 15.62 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 98.89 61.87 692.06 25.06 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) 07/20/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:02 PM all 46.48 2.71 36.08 4.66 0.15 9.92 02:05:02 PM 0 53.23 1.80 31.23 4.25 0.15 9.34 02:05:02 PM 1 39.70 3.62 40.96 5.07 0.15 10.50 02:06:01 PM all 37.18 0.34 9.37 1.58 0.09 51.44 02:06:01 PM 0 32.49 0.31 7.89 1.89 0.08 57.34 02:06:01 PM 1 41.87 0.37 10.86 1.28 0.10 45.52 02:07:01 PM all 36.76 0.00 3.43 0.93 0.12 58.76 02:07:01 PM 0 29.27 0.00 2.82 0.55 0.10 67.27 02:07:01 PM 1 44.26 0.00 4.05 1.30 0.13 50.25 02:08:01 PM all 36.21 0.00 3.39 0.26 0.10 60.04 02:08:01 PM 0 34.17 0.00 3.76 0.20 0.10 61.78 02:08:01 PM 1 38.25 0.00 3.02 0.32 0.10 58.31 Average: all 39.13 0.75 12.97 1.84 0.12 45.19 Average: 0 37.24 0.52 11.35 1.71 0.11 49.08 Average: 1 41.02 0.99 14.59 1.98 0.12 41.30