---> uname -a: Linux prd-centos8-builder-2c-1g-2153.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 597 4856 19 2244 6791 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:83:7b:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe83:7b90/64 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) 06/24/2026 _x86_64_ (2 CPU) 14:04:52 LINUX RESTART (2 CPU) 02:06:01 PM tps rtps wtps bread/s bwrtn/s 02:07:01 PM 332.65 181.13 151.52 8692.59 41132.25 02:08:01 PM 193.75 48.26 145.49 706.42 10584.77 02:09:01 PM 51.03 0.32 50.72 35.99 7705.03 02:10:01 PM 23.09 0.70 22.39 26.39 820.78 Average: 150.14 57.61 92.53 2365.68 15061.98 02:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:07:01 PM 5371596 6970568 2510836 31.85 2688 1782972 801944 8.98 186480 2020384 90176 02:08:01 PM 4955608 6928144 2926824 37.13 2688 2136468 786108 8.80 207752 2339864 196888 02:09:01 PM 4937712 6913284 2944720 37.36 2688 2138968 789224 8.84 236120 2326328 7796 02:10:01 PM 5023328 6999376 2859104 36.27 2688 2139536 734296 8.22 374116 2102992 7484 Average: 5072061 6952843 2810371 35.65 2688 2049486 777893 8.71 251117 2197392 75586 02:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 295.04 150.87 1651.44 64.25 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 97.00 59.81 976.34 10.49 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 29.44 26.79 44.65 8.62 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 24.83 21.76 26.91 12.79 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 111.58 64.81 674.86 24.04 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) 06/24/2026 _x86_64_ (2 CPU) 14:04:52 LINUX RESTART (2 CPU) 02:06:01 PM CPU %user %nice %system %iowait %steal %idle 02:07:01 PM all 33.31 2.61 29.98 21.14 0.14 12.81 02:07:01 PM 0 20.38 3.75 38.59 21.25 0.15 15.88 02:07:01 PM 1 46.06 1.49 21.49 21.04 0.14 9.78 02:08:01 PM all 38.55 0.76 15.51 2.13 0.13 42.92 02:08:01 PM 0 31.52 0.77 15.20 2.15 0.13 50.23 02:08:01 PM 1 45.58 0.74 15.82 2.12 0.13 35.61 02:09:01 PM all 36.24 0.00 3.93 0.69 0.10 59.03 02:09:01 PM 0 31.49 0.00 3.43 0.70 0.10 64.27 02:09:01 PM 1 40.99 0.00 4.43 0.69 0.10 53.79 02:10:01 PM all 35.61 0.00 3.60 0.21 0.10 60.48 02:10:01 PM 0 29.01 0.00 3.25 0.17 0.08 67.49 02:10:01 PM 1 42.21 0.00 3.95 0.25 0.12 53.47 Average: all 35.93 0.83 13.18 5.98 0.12 43.95 Average: 0 28.14 1.12 14.97 5.98 0.12 49.68 Average: 1 43.70 0.55 11.39 5.99 0.12 38.25