---> uname -a: Linux prd-centos8-builder-2c-1g-4287.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 755 4645 20 2297 6631 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:fd:e5:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fefd:e538/64 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) 10/22/2026 _x86_64_ (2 CPU) 22:03:29 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 286.43 126.70 159.73 8090.26 41374.17 10:06:01 PM 52.43 0.27 52.17 32.12 4109.98 10:07:01 PM 95.85 1.20 94.65 234.32 12799.07 10:08:01 PM 23.61 0.05 23.56 1.33 6231.97 10:09:01 PM 29.69 0.17 29.52 31.06 7578.61 10:10:01 PM 8.01 0.07 7.95 3.07 355.35 10:11:01 PM 9.26 0.00 9.26 0.00 415.59 10:12:01 PM 3.25 0.65 2.60 21.33 87.00 Average: 63.11 15.91 47.20 1037.17 9052.51 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5332720 6871244 2549708 32.35 2688 1723260 1051200 11.77 195416 2047304 31020 10:06:01 PM 5129136 6901792 2753292 34.93 2688 1945524 997132 11.16 198420 2206556 173820 10:07:01 PM 4816248 6840328 3066180 38.90 2688 2187468 1015380 11.37 202496 2476272 181224 10:08:01 PM 4732712 6734936 3149716 39.96 2688 2165064 1114412 12.48 235044 2525916 106340 10:09:01 PM 4852692 6880228 3029736 38.44 2688 2190484 964136 10.80 235448 2399156 4 10:10:01 PM 4800888 6828712 3081540 39.09 2688 2190580 1011292 11.32 238840 2450240 6216 10:11:01 PM 4786404 6814100 3096024 39.28 2688 2190580 1007512 11.28 239440 2465172 4 10:12:01 PM 4754640 6782952 3127788 39.68 2688 2191188 1042740 11.68 239720 2496124 6216 Average: 4900680 6831786 2981748 37.83 2688 2098018 1025476 11.48 223103 2383342 63106 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 262.48 138.54 1129.71 62.39 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 59.38 36.17 869.53 5.22 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 53.98 36.92 778.89 4.94 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 9.96 8.76 31.65 2.52 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 5.43 5.11 7.73 0.87 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 6.70 4.82 5.41 2.03 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 5.38 5.98 6.28 6.34 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 6.37 5.62 8.99 1.36 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 50.77 30.02 353.18 10.60 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) 10/22/2026 _x86_64_ (2 CPU) 22:03:29 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 26.78 1.38 29.69 2.67 0.03 39.45 10:05:01 PM 0 31.91 1.06 25.72 2.45 0.03 38.83 10:05:01 PM 1 21.63 1.70 33.67 2.89 0.03 40.08 10:06:01 PM all 17.12 0.00 2.83 0.43 0.01 79.61 10:06:01 PM 0 20.50 0.00 3.28 0.43 0.00 75.78 10:06:01 PM 1 13.75 0.00 2.37 0.43 0.02 83.44 10:07:01 PM all 25.52 0.00 4.10 0.81 0.02 69.56 10:07:01 PM 0 18.30 0.00 3.88 0.78 0.02 77.02 10:07:01 PM 1 32.73 0.00 4.31 0.83 0.02 62.10 10:08:01 PM all 24.40 0.00 2.47 0.23 0.01 72.89 10:08:01 PM 0 43.97 0.00 3.05 0.15 0.02 52.81 10:08:01 PM 1 4.83 0.00 1.88 0.32 0.00 92.97 10:09:01 PM all 7.99 0.00 1.62 0.16 0.03 90.21 10:09:01 PM 0 14.00 0.00 1.99 0.12 0.03 83.86 10:09:01 PM 1 1.98 0.00 1.25 0.20 0.02 96.55 10:10:01 PM all 29.58 0.00 2.46 0.04 0.03 67.89 10:10:01 PM 0 23.12 0.00 2.28 0.05 0.02 74.53 10:10:01 PM 1 36.05 0.00 2.64 0.03 0.05 61.23 10:11:01 PM all 6.83 0.00 0.85 0.05 0.00 92.27 10:11:01 PM 0 7.02 0.00 0.83 0.03 0.00 92.11 10:11:01 PM 1 6.63 0.00 0.87 0.07 0.00 92.43 10:12:01 PM all 14.93 0.00 1.36 0.02 0.00 83.69 10:12:01 PM 0 4.45 0.00 1.07 0.02 0.00 94.47 10:12:01 PM 1 25.43 0.00 1.65 0.02 0.00 72.90 Average: all 19.12 0.17 5.59 0.54 0.02 74.56 Average: 0 20.37 0.13 5.20 0.50 0.01 73.79 Average: 1 17.87 0.21 5.98 0.59 0.02 75.34