---> uname -a: Linux prd-centos8-builder-2c-1g-4532.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 592 4865 19 2240 6796 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:a3:37:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fea3:37a2/64 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) 05/28/2026 _x86_64_ (2 CPU) 15:03:26 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 357.80 146.63 211.18 2813.39 9058.74 03:06:01 PM 101.98 2.73 99.25 252.32 13125.89 03:07:01 PM 34.62 0.27 34.36 34.66 1231.36 03:08:01 PM 30.91 1.12 29.80 70.25 1026.93 Average: 131.34 37.69 93.65 792.77 6111.06 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5175276 6969092 2707164 34.34 2688 1965008 787012 8.81 203432 2152548 180336 03:06:01 PM 4969888 6940464 2912552 36.95 2688 2134040 780036 8.73 232508 2298844 20992 03:07:01 PM 5011736 6984028 2870704 36.42 2688 2135200 731600 8.19 236784 2250952 7484 03:08:01 PM 5049364 7027264 2833076 35.94 2688 2140572 695436 7.79 424396 2024756 21124 Average: 5051566 6980212 2830874 35.91 2688 2093705 748521 8.38 274280 2181775 57484 03:04:01 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 215.98 118.84 1919.54 55.14 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 49.08 31.72 438.32 8.58 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 32.06 27.82 29.69 9.41 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 36.84 29.85 34.15 16.62 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 83.50 52.06 605.50 22.44 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) 05/28/2026 _x86_64_ (2 CPU) 15:03:26 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 37.76 2.54 35.64 7.24 0.12 16.70 03:05:01 PM 0 21.33 3.85 46.67 7.33 0.12 20.70 03:05:01 PM 1 53.94 1.25 24.78 7.15 0.12 12.77 03:06:01 PM all 31.66 0.00 4.63 9.07 0.09 54.55 03:06:01 PM 0 28.10 0.00 4.76 7.51 0.10 59.52 03:06:01 PM 1 35.21 0.00 4.50 10.63 0.08 49.58 03:07:01 PM all 38.01 0.00 3.66 0.40 0.09 57.84 03:07:01 PM 0 63.25 0.00 4.60 0.42 0.10 31.63 03:07:01 PM 1 12.83 0.00 2.71 0.38 0.08 83.99 03:08:01 PM all 37.91 0.00 4.44 0.39 0.09 57.17 03:08:01 PM 0 43.54 0.00 4.98 0.38 0.10 50.99 03:08:01 PM 1 32.27 0.00 3.90 0.40 0.08 63.35 Average: all 36.33 0.63 11.98 4.26 0.10 46.71 Average: 0 39.17 0.94 15.04 3.89 0.10 40.85 Average: 1 33.49 0.31 8.92 4.63 0.09 52.55