---> uname -a: Linux prd-centos8-builder-2c-1g-298.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 602 4799 20 2295 6784 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:7d:c8:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe7d:c81a/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) 10/09/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 424.19 281.06 143.13 15954.06 39767.55 12:06:01 PM 209.75 70.51 139.24 861.58 12559.28 12:07:01 PM 53.73 0.75 52.98 98.77 6130.07 12:08:01 PM 14.73 0.10 14.63 3.60 4241.22 Average: 175.61 88.11 87.50 4229.99 15675.53 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5485532 7004788 2396904 30.41 2688 1706056 804676 9.01 174340 1920540 80412 12:06:01 PM 4762804 6848296 3119632 39.58 2688 2247952 870660 9.75 219316 2509164 307396 12:07:01 PM 4915096 6943864 2967340 37.64 2688 2191640 772452 8.65 237060 2339184 119832 12:08:01 PM 4886492 6915024 2995944 38.01 2688 2191436 799088 8.95 239944 2364156 7384 Average: 5012481 6927993 2869955 36.41 2688 2084271 811719 9.09 217665 2283261 128756 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 256.90 137.06 1108.12 61.89 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 106.85 61.55 1644.34 9.25 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 12.63 11.00 38.66 3.25 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 13.70 13.20 15.12 3.31 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 97.53 55.70 701.58 19.43 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) 10/09/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 29.09 2.52 27.88 29.69 0.05 10.77 12:05:01 PM 0 31.68 1.96 25.29 34.79 0.07 6.20 12:05:01 PM 1 26.48 3.09 30.48 24.57 0.03 15.34 12:06:01 PM all 37.07 1.04 21.85 4.29 0.06 35.69 12:06:01 PM 0 19.61 1.53 25.45 4.77 0.03 48.61 12:06:01 PM 1 54.53 0.55 18.26 3.81 0.08 22.77 12:07:01 PM all 40.61 0.00 4.67 0.57 0.06 54.10 12:07:01 PM 0 33.06 0.00 4.72 0.53 0.05 61.64 12:07:01 PM 1 48.15 0.00 4.62 0.60 0.07 46.57 12:08:01 PM all 38.39 0.00 3.71 0.28 0.07 57.55 12:08:01 PM 0 36.54 0.00 3.52 0.42 0.07 59.46 12:08:01 PM 1 40.23 0.00 3.91 0.15 0.07 55.65 Average: all 36.32 0.88 14.46 8.62 0.06 39.66 Average: 0 30.24 0.87 14.68 10.04 0.05 44.12 Average: 1 42.40 0.90 14.23 7.20 0.06 35.21