---> uname -a: Linux prd-centos8-builder-2c-1g-5729.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 636 4762 20 2298 6749 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:c0:c8:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fec0:c8dd/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) 10/27/2026 _x86_64_ (2 CPU) 17:03:43 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 91.32 15.10 76.23 198.58 6246.10 05:07:01 PM 77.41 0.63 76.77 167.41 7903.55 05:08:01 PM 52.53 0.62 51.92 68.24 12120.38 05:09:01 PM 30.79 0.17 30.63 31.06 7677.37 05:10:01 PM 10.26 0.07 10.20 3.07 523.64 05:11:01 PM 12.04 0.00 12.04 0.00 684.11 05:12:01 PM 1.98 0.08 1.90 4.00 57.04 Average: 39.36 2.35 37.01 67.17 5027.36 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 5269220 6995924 2613216 33.15 2688 1900348 718268 8.04 197172 2067956 136664 05:07:01 PM 4952372 6912472 2930064 37.17 2688 2124556 791292 8.86 200120 2346848 178684 05:08:01 PM 4943844 6937148 2938592 37.28 2688 2155784 740872 8.30 229268 2316336 97580 05:09:01 PM 4954964 6983456 2927472 37.14 2688 2190940 706488 7.91 235996 2293572 16 05:10:01 PM 4921716 6950252 2960720 37.56 2688 2191032 733832 8.22 239116 2327376 6228 05:11:01 PM 4907216 6935680 2975220 37.74 2688 2191040 734740 8.23 239664 2341692 16 05:12:01 PM 4794112 6824504 3088324 39.18 2688 2192652 848112 9.50 240676 2452684 7732 Average: 4963349 6934205 2919087 37.03 2688 2135193 753372 8.44 226002 2306638 60989 05:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 55.03 34.97 949.83 5.33 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 66.13 43.94 729.16 6.50 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 17.34 13.56 223.61 2.68 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 5.53 4.72 8.22 1.11 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.30 7.00 6.46 6.92 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 4.10 4.40 4.75 0.91 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 12.61 9.50 11.75 5.95 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 24.08 16.83 274.65 4.20 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) 10/27/2026 _x86_64_ (2 CPU) 17:03:43 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 17.58 0.31 7.03 0.89 0.02 74.17 05:06:01 PM 0 21.61 0.46 8.88 1.24 0.02 67.79 05:06:01 PM 1 13.57 0.15 5.20 0.54 0.02 80.52 05:07:01 PM all 19.35 0.00 3.15 0.63 0.02 76.84 05:07:01 PM 0 28.96 0.00 3.55 0.62 0.03 66.83 05:07:01 PM 1 9.75 0.00 2.75 0.65 0.02 86.83 05:08:01 PM all 25.52 0.00 3.45 0.37 0.03 70.62 05:08:01 PM 0 43.79 0.00 3.93 0.17 0.05 52.07 05:08:01 PM 1 7.30 0.00 2.97 0.58 0.02 89.13 05:09:01 PM all 17.65 0.00 2.15 0.53 0.02 79.66 05:09:01 PM 0 6.45 0.00 2.12 0.83 0.02 90.58 05:09:01 PM 1 28.86 0.00 2.19 0.22 0.02 68.72 05:10:01 PM all 20.03 0.00 2.09 0.05 0.02 77.82 05:10:01 PM 0 16.15 0.00 2.15 0.05 0.02 81.63 05:10:01 PM 1 23.90 0.00 2.03 0.05 0.02 74.00 05:11:01 PM all 15.26 0.00 1.13 0.07 0.03 83.52 05:11:01 PM 0 25.68 0.00 1.45 0.03 0.03 72.81 05:11:01 PM 1 4.84 0.00 0.80 0.10 0.02 94.24 05:12:01 PM all 14.86 0.00 1.27 0.01 0.01 83.85 05:12:01 PM 0 8.21 0.00 1.28 0.00 0.02 90.49 05:12:01 PM 1 21.52 0.00 1.25 0.02 0.00 77.22 Average: all 18.61 0.04 2.89 0.36 0.02 78.07 Average: 0 21.55 0.06 3.32 0.42 0.03 74.62 Average: 1 15.68 0.02 2.45 0.31 0.01 81.53