---> uname -a: Linux prd-centos8-builder-2c-1g-16220.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: 2800.000 BogoMIPS: 5600.00 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 597 4858 20 2241 6790 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:3f:ee:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe3f:eee1/64 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) 20:03:31 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 293.09 153.90 139.19 3360.75 8253.93 08:06:01 PM 83.32 1.22 82.11 235.12 12704.80 08:07:01 PM 19.41 0.27 19.14 34.65 1230.70 08:08:01 PM 14.03 1.12 12.91 70.25 699.47 Average: 102.46 39.12 63.34 925.19 5722.25 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5200736 6971672 2681692 34.02 2688 1944048 745516 8.35 199768 2132336 172240 08:06:01 PM 4944616 6917976 2937812 37.27 2688 2137512 787496 8.82 233936 2314228 21304 08:07:01 PM 5003060 6975472 2879368 36.53 2688 2136688 703832 7.88 237724 2253376 4 08:08:01 PM 4978992 6957276 2903436 36.83 2688 2141964 719284 8.05 436092 2079408 19336 Average: 5031851 6955599 2850577 36.16 2688 2090053 739032 8.27 276880 2194837 53221 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 236.10 154.52 1900.19 64.02 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 44.62 29.26 607.32 5.27 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 13.99 12.58 18.77 3.13 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 18.88 13.90 20.80 11.61 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 78.40 52.56 636.77 21.00 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) 20:03:31 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 35.37 2.70 34.94 10.24 0.04 16.71 08:05:01 PM 0 39.83 2.81 32.51 9.77 0.03 15.04 08:05:01 PM 1 30.90 2.58 37.37 10.71 0.05 18.38 08:06:01 PM all 36.74 0.00 4.96 2.23 0.03 56.03 08:06:01 PM 0 56.51 0.00 5.67 1.23 0.05 36.54 08:06:01 PM 1 17.03 0.00 4.26 3.23 0.02 75.47 08:07:01 PM all 38.00 0.00 3.75 0.31 0.03 57.91 08:07:01 PM 0 38.54 0.00 3.47 0.32 0.03 57.65 08:07:01 PM 1 37.47 0.00 4.03 0.30 0.03 58.17 08:08:01 PM all 41.67 0.00 4.95 0.27 0.03 53.07 08:08:01 PM 0 57.10 0.00 5.95 0.12 0.05 36.78 08:08:01 PM 1 26.24 0.00 3.96 0.43 0.02 69.35 Average: all 37.96 0.67 12.04 3.23 0.04 46.07 Average: 0 48.03 0.69 11.81 2.83 0.04 36.60 Average: 1 27.89 0.64 12.28 3.63 0.03 55.54