---> uname -a: Linux prd-centos8-builder-2c-1g-16197.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 587 4871 20 2238 6800 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:52:99:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe52:9997/64 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) 08/28/2026 _x86_64_ (2 CPU) 17:03:22 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 278.64 111.65 166.99 2049.18 9877.49 05:06:01 PM 64.66 0.58 64.07 67.72 10977.94 05:07:01 PM 15.24 0.93 14.31 56.51 795.78 05:08:01 PM 16.69 0.45 16.24 48.38 918.24 Average: 93.81 28.40 65.41 555.47 5642.14 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 4988988 6952520 2893440 36.71 2688 2128388 773280 8.66 203816 2311620 296188 05:06:01 PM 4993192 6962512 2889236 36.65 2688 2133820 741496 8.30 233004 2269968 17160 05:07:01 PM 5017520 6987248 2864908 36.35 2688 2133928 711144 7.96 248784 2228360 5828 05:08:01 PM 4993632 6969944 2888796 36.65 2688 2140188 744460 8.34 436352 2065268 20856 Average: 4998333 6968056 2884095 36.59 2688 2134081 742595 8.31 280489 2218804 85008 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 104.53 71.31 1641.23 11.44 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 8.57 7.18 30.59 2.02 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 16.44 14.33 18.85 3.86 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 22.48 17.91 25.48 12.16 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 38.01 27.68 429.06 7.37 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) 08/28/2026 _x86_64_ (2 CPU) 17:03:22 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 38.90 1.70 27.81 2.85 0.03 28.71 05:05:01 PM 0 22.21 2.28 32.43 3.53 0.03 39.52 05:05:01 PM 1 55.48 1.12 23.22 2.18 0.03 17.97 05:06:01 PM all 16.00 0.00 2.44 0.63 0.01 80.92 05:06:01 PM 0 13.42 0.00 2.79 0.88 0.00 82.90 05:06:01 PM 1 18.56 0.00 2.10 0.38 0.02 78.94 05:07:01 PM all 38.50 0.00 3.74 0.10 0.04 57.63 05:07:01 PM 0 60.56 0.00 4.22 0.08 0.07 35.07 05:07:01 PM 1 16.54 0.00 3.25 0.12 0.02 80.08 05:08:01 PM all 38.70 0.00 4.76 0.08 0.03 56.43 05:08:01 PM 0 47.26 0.00 5.00 0.07 0.03 47.64 05:08:01 PM 1 30.15 0.00 4.51 0.10 0.03 65.21 Average: all 33.01 0.42 9.64 0.91 0.03 55.98 Average: 0 35.91 0.56 11.05 1.13 0.03 51.31 Average: 1 30.13 0.28 8.24 0.69 0.03 60.64