---> uname -a: Linux prd-centos8-builder-2c-1g-3301.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 689 4321 20 2687 6690 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:84:3e:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe84:3ebf/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) 11/15/2026 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 296.98 130.51 166.48 7628.67 40600.75 07:06:01 AM 79.41 0.32 79.09 37.85 8212.06 07:07:01 AM 68.19 1.12 67.08 227.52 10099.15 07:08:01 AM 25.97 0.00 25.97 0.00 7500.35 07:09:01 AM 14.90 0.23 14.66 34.13 4478.39 07:10:01 AM 5.98 0.00 5.98 0.00 316.94 07:11:01 AM 4.93 0.32 4.62 7.33 148.22 07:12:01 AM 213.58 31.01 182.57 1945.22 11744.52 Average: 88.75 20.44 68.31 1235.12 10387.67 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5508556 7052660 2373880 30.12 2688 1728720 707544 7.92 190660 1877640 34532 07:06:01 AM 5203908 6986540 2678528 33.98 2688 1955292 743344 8.32 198168 2128464 65748 07:07:01 AM 4967156 7006584 2915280 36.98 2688 2202308 698632 7.82 204848 2324072 152368 07:08:01 AM 4959244 6991632 2923192 37.08 2688 2194544 694856 7.78 231200 2303080 118352 07:09:01 AM 4959892 6992788 2922544 37.08 2688 2195568 697680 7.81 234912 2297664 6208 07:10:01 AM 4957212 6990064 2925224 37.11 2688 2195572 708252 7.93 235548 2300172 4 07:11:01 AM 4982068 7015120 2900368 36.80 2688 2195788 660136 7.39 236096 2275364 36 07:12:01 AM 4420680 6846192 3461756 43.92 2688 2552072 758832 8.50 507540 2476548 8060 Average: 4994840 6985198 2887596 36.63 2688 2152483 708660 7.93 254872 2247876 48164 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 267.58 124.78 1126.72 60.91 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 65.44 39.37 920.64 6.05 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 41.94 26.51 736.24 4.04 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 4.00 3.63 4.28 1.04 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.87 6.15 4.54 1.73 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 5.43 5.38 6.13 1.35 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 6.35 6.40 7.56 6.48 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 117.48 58.90 1528.41 10.68 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 64.39 33.89 541.83 11.54 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) 11/15/2026 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 28.50 1.40 33.34 2.74 0.05 33.97 07:05:01 AM 0 25.87 1.57 33.74 3.16 0.03 35.62 07:05:01 AM 1 31.11 1.23 32.95 2.32 0.07 32.32 07:06:01 AM all 18.32 0.00 2.99 0.68 0.02 78.00 07:06:01 AM 0 8.66 0.00 2.18 0.65 0.02 88.49 07:06:01 AM 1 28.01 0.00 3.79 0.70 0.02 67.48 07:07:01 AM all 23.45 0.00 3.97 0.63 0.02 71.92 07:07:01 AM 0 17.20 0.00 3.71 0.48 0.02 78.58 07:07:01 AM 1 29.70 0.00 4.23 0.78 0.03 65.26 07:08:01 AM all 22.59 0.00 2.94 0.26 0.03 74.18 07:08:01 AM 0 21.22 0.00 2.98 0.23 0.03 75.53 07:08:01 AM 1 23.95 0.00 2.89 0.28 0.03 72.84 07:09:01 AM all 13.55 0.00 2.06 0.17 0.00 84.22 07:09:01 AM 0 3.77 0.00 1.69 0.25 0.00 94.29 07:09:01 AM 1 23.32 0.00 2.44 0.08 0.00 74.16 07:10:01 AM all 12.62 0.00 1.38 0.04 0.02 85.95 07:10:01 AM 0 14.09 0.00 1.17 0.08 0.02 84.64 07:10:01 AM 1 11.15 0.00 1.58 0.00 0.02 87.25 07:11:01 AM all 6.90 0.00 0.78 0.03 0.00 92.29 07:11:01 AM 0 0.89 0.00 0.30 0.05 0.00 98.76 07:11:01 AM 1 12.89 0.00 1.27 0.02 0.00 85.83 07:12:01 AM all 18.36 0.00 5.03 2.41 0.02 74.19 07:12:01 AM 0 15.51 0.00 5.07 2.61 0.02 76.79 07:12:01 AM 1 21.20 0.00 4.99 2.20 0.02 71.59 Average: all 18.02 0.17 6.52 0.87 0.02 74.40 Average: 0 13.38 0.19 6.31 0.94 0.02 79.16 Average: 1 22.66 0.15 6.73 0.80 0.02 69.64