---> uname -a: Linux prd-centos8-builder-2c-1g-9965.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 575 4870 19 2250 6813 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:f4:0a:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fef4:a90/64 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) 06/08/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 513.65 261.85 251.80 15053.93 44236.52 09:06:01 PM 156.76 28.33 128.43 516.58 14490.93 09:07:01 PM 30.69 0.27 30.42 34.66 1656.41 09:08:01 PM 31.49 1.12 30.38 70.25 852.09 Average: 183.24 72.94 110.29 3921.94 15316.85 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5269980 7010564 2612460 33.14 2688 1913724 741744 8.31 194004 2074600 174344 09:06:01 PM 4960736 6942920 2921704 37.07 2688 2145144 757036 8.48 232708 2306272 37104 09:07:01 PM 5013240 6996344 2869200 36.40 2688 2145996 685120 7.67 236668 2249160 7476 09:08:01 PM 4952888 6947124 2929552 37.17 2688 2156828 739052 8.28 425164 2121196 26484 Average: 5049211 6974238 2833229 35.94 2688 2090423 730738 8.18 272136 2187807 61352 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 312.40 156.31 1973.18 66.66 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 65.37 45.64 722.87 12.06 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 29.76 25.49 29.84 8.31 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 38.99 30.84 36.13 12.30 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 111.69 64.60 690.85 24.85 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) 06/08/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 46.93 2.82 37.88 4.01 0.09 8.26 09:05:01 PM 0 47.45 2.48 37.94 3.57 0.09 8.47 09:05:01 PM 1 46.42 3.16 37.82 4.45 0.10 8.05 09:06:01 PM all 39.81 0.47 11.78 1.34 0.10 46.50 09:06:01 PM 0 40.36 0.87 16.69 1.39 0.12 40.57 09:06:01 PM 1 39.28 0.07 6.89 1.29 0.08 52.40 09:07:01 PM all 37.58 0.00 3.66 0.14 0.10 58.52 09:07:01 PM 0 47.19 0.00 4.33 0.20 0.10 48.18 09:07:01 PM 1 27.95 0.00 2.98 0.08 0.10 68.88 09:08:01 PM all 39.67 0.00 4.85 0.16 0.09 55.24 09:08:01 PM 0 52.48 0.00 5.38 0.20 0.08 41.85 09:08:01 PM 1 26.87 0.00 4.31 0.12 0.10 68.60 Average: all 40.97 0.81 14.42 1.40 0.10 42.31 Average: 0 46.88 0.83 15.97 1.33 0.10 34.89 Average: 1 35.06 0.79 12.86 1.47 0.10 49.73