---> uname -a: Linux prd-centos8-builder-2c-1g-2922.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: 2799.996 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 914 4114 20 2668 6464 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:57:be:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fe57:beed/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) 22:03:41 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 78.36 8.96 69.39 133.82 5055.58 10:07:01 PM 83.54 0.63 82.91 167.41 8945.30 10:08:01 PM 47.35 0.53 46.82 61.45 10721.83 10:09:01 PM 69.64 0.00 69.64 0.00 4764.66 10:10:01 PM 67.26 0.00 67.26 0.00 1456.52 10:11:01 PM 69.20 0.00 69.20 0.00 1533.27 10:12:01 PM 70.79 0.00 70.79 0.00 1569.86 10:13:01 PM 75.34 0.00 75.34 0.00 1690.02 10:14:01 PM 64.66 0.00 64.66 0.00 1398.88 10:15:01 PM 77.77 0.42 77.35 56.05 3942.37 Average: 70.39 1.05 69.34 41.88 4107.85 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 5210040 6944376 2672388 33.90 2688 1908328 801700 8.98 198356 2128780 138116 10:07:01 PM 4892788 6858728 2989640 37.93 2688 2130572 862268 9.65 201580 2405692 146116 10:08:01 PM 4886708 6886160 2995720 38.01 2688 2161940 824172 9.23 230308 2375128 97572 10:09:01 PM 4757384 6771724 3125044 39.65 2688 2175160 938656 10.51 239468 2491688 3312 10:10:01 PM 4705976 6738304 3176452 40.30 2688 2189224 972736 10.89 245088 2525216 3292 10:11:01 PM 4647732 6699680 3234696 41.04 2688 2203256 972736 10.89 250688 2566284 3096 10:12:01 PM 4588668 6663168 3293760 41.79 2688 2217852 1004784 11.25 256524 2607400 3104 10:13:01 PM 4535516 6631888 3346912 42.46 2688 2231620 1035844 11.60 261856 2641940 2480 10:14:01 PM 4493344 6606044 3389084 43.00 2688 2241632 1067112 11.95 265616 2670088 2108 10:15:01 PM 4280232 6675132 3602196 45.70 2688 2496528 960056 10.75 473592 2623836 187104 Average: 4699839 6747520 3182589 40.38 2688 2195611 944006 10.57 262308 2503605 58630 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 200.17 134.99 812.32 11.61 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 63.86 43.04 697.71 6.30 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 21.54 16.48 226.17 2.45 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 82.16 55.18 100.18 29.91 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 112.56 72.20 130.23 36.88 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 50.96 42.53 90.20 10.35 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 52.91 41.88 91.15 10.62 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 48.18 39.75 76.22 11.41 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 38.55 31.59 54.52 8.89 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 74.62 58.70 355.35 12.13 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 74.55 53.63 263.42 14.05 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) 22:03:41 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 16.94 0.20 5.06 0.77 0.02 77.02 10:06:01 PM 0 14.71 0.33 6.04 0.82 0.02 78.08 10:06:01 PM 1 19.17 0.07 4.08 0.72 0.02 75.95 10:07:01 PM all 19.17 0.00 3.19 0.81 0.01 76.82 10:07:01 PM 0 17.19 0.00 2.58 0.87 0.00 79.36 10:07:01 PM 1 21.15 0.00 3.81 0.75 0.02 74.27 10:08:01 PM all 24.41 0.00 3.45 0.45 0.02 71.67 10:08:01 PM 0 40.80 0.00 4.25 0.48 0.03 54.43 10:08:01 PM 1 8.05 0.00 2.66 0.42 0.00 88.88 10:09:01 PM all 32.40 0.00 1.88 0.60 0.02 65.10 10:09:01 PM 0 24.09 0.00 1.79 0.59 0.02 73.52 10:09:01 PM 1 40.71 0.00 1.97 0.62 0.02 56.69 10:10:01 PM all 29.15 0.00 1.57 1.97 0.01 67.31 10:10:01 PM 0 31.20 0.00 1.62 1.93 0.02 65.23 10:10:01 PM 1 27.10 0.00 1.51 2.01 0.00 69.38 10:11:01 PM all 33.52 0.00 1.08 0.68 0.02 64.71 10:11:01 PM 0 41.57 0.00 1.19 0.79 0.02 56.44 10:11:01 PM 1 25.47 0.00 0.97 0.58 0.02 72.96 10:12:01 PM all 31.21 0.00 1.15 1.06 0.02 66.56 10:12:01 PM 0 41.12 0.00 1.29 1.07 0.02 56.51 10:12:01 PM 1 21.31 0.00 1.02 1.05 0.02 76.61 10:13:01 PM all 32.38 0.00 1.17 0.90 0.02 65.54 10:13:01 PM 0 40.24 0.00 1.27 0.85 0.02 57.62 10:13:01 PM 1 24.52 0.00 1.07 0.95 0.02 73.44 10:14:01 PM all 33.71 0.00 0.92 0.50 0.01 64.86 10:14:01 PM 0 29.51 0.00 0.83 0.45 0.02 69.19 10:14:01 PM 1 37.92 0.00 1.00 0.55 0.00 60.53 10:15:01 PM all 44.16 0.00 4.62 0.61 0.03 50.59 10:15:01 PM 0 46.03 0.00 4.01 0.72 0.02 49.23 10:15:01 PM 1 42.28 0.00 5.23 0.50 0.03 51.95 Average: all 29.70 0.02 2.41 0.83 0.02 67.02 Average: 0 32.65 0.03 2.49 0.85 0.02 63.96 Average: 1 26.76 0.01 2.33 0.81 0.01 70.08