---> uname -a: Linux prd-centos8-builder-2c-1g-28.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 630 4825 20 2242 6757 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:2a:af:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe2a:afc7/64 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) 09/08/2026 _x86_64_ (2 CPU) 17:03:42 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 386.12 169.58 216.54 6961.85 42940.93 05:06:01 PM 95.97 1.22 94.75 235.08 13554.57 05:07:01 PM 16.71 0.27 16.44 34.66 1002.43 05:08:01 PM 14.61 1.12 13.50 70.24 690.80 Average: 128.36 43.05 85.31 1825.61 14548.33 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5242848 6987044 2639588 33.49 2688 1917800 735960 8.24 200376 2093072 166636 05:06:01 PM 4915272 6889180 2967164 37.64 2688 2137868 800364 8.96 233892 2344816 21292 05:07:01 PM 4976996 6949992 2905440 36.86 2688 2137048 748068 8.38 237940 2280820 5828 05:08:01 PM 4907488 6889288 2974948 37.74 2688 2145560 802128 8.98 426004 2161964 22624 Average: 5010651 6928876 2871785 36.43 2688 2084569 771630 8.64 274553 2220168 54095 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 292.04 198.22 1964.83 67.90 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 51.06 35.53 633.16 6.59 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 13.41 12.38 16.60 2.95 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 21.39 16.58 23.20 11.82 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 94.48 65.68 659.50 22.32 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) 09/08/2026 _x86_64_ (2 CPU) 17:03:42 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 34.65 2.48 35.63 5.15 0.03 22.06 05:05:01 PM 0 34.90 2.47 37.93 4.84 0.02 19.85 05:05:01 PM 1 34.41 2.48 33.35 5.46 0.03 24.26 05:06:01 PM all 38.73 0.00 5.09 0.87 0.04 55.26 05:06:01 PM 0 23.44 0.00 4.81 1.21 0.03 70.50 05:06:01 PM 1 54.02 0.00 5.38 0.53 0.05 40.02 05:07:01 PM all 35.89 0.00 3.32 0.09 0.02 60.68 05:07:01 PM 0 16.19 0.00 2.79 0.17 0.02 80.84 05:07:01 PM 1 55.58 0.00 3.85 0.02 0.02 40.54 05:08:01 PM all 41.74 0.00 4.57 0.08 0.02 53.58 05:08:01 PM 0 21.46 0.00 3.59 0.12 0.02 74.81 05:08:01 PM 1 62.05 0.00 5.55 0.05 0.03 32.31 Average: all 37.77 0.61 12.05 1.53 0.03 48.01 Average: 0 23.94 0.61 12.13 1.57 0.02 61.73 Average: 1 51.57 0.61 11.96 1.50 0.03 34.32