---> uname -a: Linux prd-centos8-builder-2c-1g-2846.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 838 4062 20 2796 6540 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:ec:b2:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:feec:b235/64 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) 11/12/2026 _x86_64_ (2 CPU) 11:03:30 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 339.80 133.64 206.16 8445.05 41147.35 11:06:01 AM 97.52 0.30 97.22 37.32 9676.79 11:07:01 AM 52.26 1.12 51.14 227.49 8613.48 11:08:01 AM 52.75 0.05 52.70 1.33 8555.91 11:09:01 AM 98.40 0.00 98.40 0.00 2330.83 11:10:01 AM 87.36 0.00 87.36 0.00 1971.51 11:11:01 AM 100.38 0.00 100.38 0.00 2235.72 11:12:01 AM 81.96 0.00 81.96 0.00 1784.02 11:13:01 AM 95.27 0.00 95.27 0.00 5417.48 11:14:01 AM 58.26 0.00 58.26 0.00 9300.85 11:15:01 AM 5.99 0.62 5.38 79.36 214.96 Average: 97.26 12.34 84.92 799.07 8294.62 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5465912 7007132 2416524 30.66 2688 1725668 750992 8.41 195628 1911232 32520 11:06:01 AM 5110752 6953812 2771684 35.16 2688 2013552 765024 8.57 209160 2199044 107724 11:07:01 AM 4925780 6954472 2956656 37.51 2688 2191612 759932 8.51 205252 2361348 145632 11:08:01 AM 4878032 6879668 3004404 38.12 2688 2164248 830372 9.30 236696 2374200 9548 11:09:01 AM 4808692 6837752 3073744 38.99 2688 2185684 845792 9.47 245264 2418096 4420 11:10:01 AM 4732216 6787032 3150220 39.97 2688 2203640 894244 10.01 252452 2471960 3512 11:11:01 AM 4654188 6740328 3228248 40.95 2688 2223768 925924 10.37 260416 2524988 4088 11:12:01 AM 4599624 6706940 3282812 41.65 2688 2236748 957328 10.72 265276 2561132 2220 11:13:01 AM 4112316 6621852 3770120 47.83 2688 2602304 1024504 11.47 298920 2949464 257228 11:14:01 AM 4125548 6640408 3756888 47.66 2688 2606668 1009180 11.30 299044 2922452 4 11:15:01 AM 4189680 6715856 3692756 46.85 2688 2614316 907944 10.17 495468 2657528 13332 Average: 4691158 6804114 3191278 40.49 2688 2251655 879203 9.84 269416 2486495 52748 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 243.37 130.67 1120.36 61.37 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 74.39 41.25 1176.86 6.57 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 38.71 23.55 481.38 4.12 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 18.94 14.20 56.83 4.49 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 69.54 40.74 135.04 17.97 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 55.54 34.05 115.92 14.93 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 58.68 39.54 118.16 17.99 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 42.44 29.01 70.49 10.68 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 98.18 78.86 513.83 11.81 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 0.35 0.17 0.07 0.22 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 12.13 8.64 9.37 4.75 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 64.75 40.06 345.27 14.08 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) 11/12/2026 _x86_64_ (2 CPU) 11:03:30 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 28.39 1.35 28.76 2.69 0.03 38.78 11:05:01 AM 0 31.99 1.23 27.71 2.81 0.03 36.23 11:05:01 AM 1 24.80 1.46 29.81 2.56 0.03 41.33 11:06:01 AM all 22.27 0.00 3.62 0.86 0.01 73.24 11:06:01 AM 0 30.98 0.00 4.52 0.97 0.02 63.52 11:06:01 AM 1 13.59 0.00 2.73 0.75 0.00 82.94 11:07:01 AM all 23.68 0.00 3.51 0.48 0.02 72.31 11:07:01 AM 0 39.19 0.00 4.26 0.25 0.02 56.29 11:07:01 AM 1 8.24 0.00 2.76 0.71 0.02 88.27 11:08:01 AM all 28.52 0.00 2.55 0.37 0.02 68.55 11:08:01 AM 0 19.59 0.00 2.31 0.55 0.02 77.54 11:08:01 AM 1 37.48 0.00 2.79 0.20 0.02 59.52 11:09:01 AM all 38.53 0.00 1.72 0.52 0.02 59.21 11:09:01 AM 0 44.07 0.00 1.71 0.62 0.02 53.58 11:09:01 AM 1 33.00 0.00 1.73 0.43 0.02 64.83 11:10:01 AM all 40.36 0.00 1.33 0.45 0.03 57.82 11:10:01 AM 0 46.65 0.00 1.38 0.52 0.03 51.42 11:10:01 AM 1 34.08 0.00 1.28 0.38 0.03 64.22 11:11:01 AM all 38.99 0.00 1.42 0.53 0.03 59.04 11:11:01 AM 0 51.93 0.00 1.57 0.72 0.02 45.77 11:11:01 AM 1 26.05 0.00 1.27 0.35 0.03 72.30 11:12:01 AM all 38.76 0.00 1.06 0.43 0.02 59.74 11:12:01 AM 0 51.21 0.00 1.20 0.57 0.02 47.00 11:12:01 AM 1 26.29 0.00 0.92 0.28 0.02 72.49 11:13:01 AM all 38.27 0.00 5.42 0.47 0.02 55.82 11:13:01 AM 0 41.19 0.00 5.43 0.50 0.02 52.86 11:13:01 AM 1 35.35 0.00 5.41 0.45 0.02 58.78 11:14:01 AM all 50.18 0.00 0.79 0.60 0.04 48.38 11:14:01 AM 0 99.20 0.00 0.13 0.02 0.08 0.57 11:14:01 AM 1 0.84 0.00 1.46 1.19 0.00 96.51 11:15:01 AM all 66.07 0.00 2.00 0.18 0.04 31.71 11:15:01 AM 0 99.30 0.00 0.62 0.00 0.05 0.03 11:15:01 AM 1 32.61 0.00 3.39 0.37 0.03 63.60 Average: CPU %user %nice %system %iowait %steal %idle Average: all 37.64 0.12 4.72 0.69 0.02 56.81 Average: 0 50.49 0.11 4.60 0.68 0.03 44.09 Average: 1 24.76 0.13 4.85 0.70 0.02 69.54