---> uname -a: Linux prd-centos8-builder-2c-1g-2681.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 854 4046 20 2797 6525 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:96:09:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:fe96:9b0/64 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) 11/11/2026 _x86_64_ (2 CPU) 23:03:32 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 345.93 196.73 149.19 12665.42 40685.34 11:06:01 PM 69.19 0.32 68.87 37.86 6210.96 11:07:01 PM 81.21 1.12 80.09 227.52 12280.21 11:08:01 PM 47.32 0.05 47.27 1.33 9026.67 11:09:01 PM 91.68 0.00 91.68 0.00 2220.93 11:10:01 PM 86.17 0.00 86.17 0.00 1913.51 11:11:01 PM 94.22 0.00 94.22 0.00 2100.05 11:12:01 PM 91.02 0.00 91.02 0.00 2035.39 11:13:01 PM 88.22 0.00 88.22 0.00 2538.01 11:14:01 PM 85.14 0.00 85.14 0.00 12486.57 11:15:01 PM 7.90 0.62 7.28 79.44 375.91 Average: 98.92 18.11 80.82 1184.87 8362.33 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5497512 7036764 2384924 30.26 2688 1723848 731160 8.19 190636 1888024 38244 11:06:01 PM 5229632 7005420 2652804 33.65 2688 1948636 739580 8.28 198132 2105016 126676 11:07:01 PM 4917516 6946756 2964920 37.61 2688 2190420 750840 8.41 202244 2361788 144388 11:08:01 PM 4861144 6859296 3021292 38.33 2688 2160596 849776 9.51 234304 2395544 8064 11:09:01 PM 4807224 6830000 3075212 39.01 2688 2180784 849776 9.51 242360 2429500 4688 11:10:01 PM 4731940 6779064 3150496 39.97 2688 2198688 920512 10.31 249520 2482344 4036 11:11:01 PM 4654108 6731652 3228328 40.96 2688 2218384 936828 10.49 257404 2535892 4028 11:12:01 PM 4593688 6695168 3288748 41.72 2688 2233184 984096 11.02 263004 2575392 2636 11:13:01 PM 4271172 6613096 3611264 45.81 2688 2448764 1036000 11.60 285064 2832596 189300 11:14:01 PM 4106792 6621708 3775644 47.90 2688 2606724 1010088 11.31 298132 2941480 4 11:15:01 PM 4226632 6751656 3655804 46.38 2688 2613436 881432 9.87 493832 2624048 12232 Average: 4717942 6806416 3164494 40.15 2688 2229406 880917 9.86 264967 2470148 48572 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 249.84 128.39 1101.46 60.37 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 77.62 50.19 894.47 6.75 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 50.12 30.39 779.05 6.89 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 10.20 8.83 35.60 2.55 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 55.99 38.78 125.74 13.38 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 48.28 32.74 113.35 11.83 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 54.39 36.95 119.79 12.99 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 44.98 33.58 81.76 12.93 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 49.21 38.63 328.96 11.43 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 10.58 5.98 201.43 0.80 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 11.60 8.61 10.13 4.73 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 60.28 37.56 345.11 13.15 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) 11/11/2026 _x86_64_ (2 CPU) 23:03:32 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 26.88 1.42 31.62 3.38 0.03 36.67 11:05:01 PM 0 30.70 1.21 29.14 3.13 0.03 35.79 11:05:01 PM 1 23.05 1.64 34.12 3.63 0.02 37.56 11:06:01 PM all 17.44 0.00 2.95 0.68 0.02 78.91 11:06:01 PM 0 17.09 0.00 2.99 0.65 0.02 79.25 11:06:01 PM 1 17.79 0.00 2.91 0.71 0.02 78.57 11:07:01 PM all 24.66 0.00 3.91 0.75 0.04 70.64 11:07:01 PM 0 27.72 0.00 3.43 0.60 0.05 68.20 11:07:01 PM 1 21.60 0.00 4.39 0.90 0.03 73.09 11:08:01 PM all 24.73 0.00 2.89 0.36 0.02 71.99 11:08:01 PM 0 30.20 0.00 2.53 0.37 0.02 66.88 11:08:01 PM 1 19.26 0.00 3.25 0.35 0.03 77.11 11:09:01 PM all 36.39 0.00 1.56 0.94 0.02 61.08 11:09:01 PM 0 34.55 0.00 1.63 0.80 0.03 62.99 11:09:01 PM 1 38.23 0.00 1.50 1.08 0.02 59.18 11:10:01 PM all 38.96 0.00 1.21 0.54 0.02 59.27 11:10:01 PM 0 34.87 0.00 1.18 0.48 0.02 63.45 11:10:01 PM 1 43.06 0.00 1.24 0.60 0.02 55.08 11:11:01 PM all 37.78 0.00 1.23 0.71 0.02 60.26 11:11:01 PM 0 34.85 0.00 1.27 0.62 0.02 63.25 11:11:01 PM 1 40.71 0.00 1.20 0.80 0.02 57.27 11:12:01 PM all 38.94 0.00 1.15 0.54 0.02 59.35 11:12:01 PM 0 24.60 0.00 0.95 0.34 0.00 74.11 11:12:01 PM 1 53.27 0.00 1.34 0.75 0.03 44.61 11:13:01 PM all 36.17 0.00 3.33 0.52 0.02 59.97 11:13:01 PM 0 37.55 0.00 3.45 0.65 0.02 58.34 11:13:01 PM 1 34.80 0.00 3.21 0.38 0.02 61.59 11:14:01 PM all 48.05 0.00 2.81 0.86 0.07 48.22 11:14:01 PM 0 12.98 0.00 3.49 1.63 0.03 81.87 11:14:01 PM 1 82.99 0.00 2.13 0.08 0.10 14.70 11:15:01 PM all 64.12 0.00 1.84 0.03 0.08 33.94 11:15:01 PM 0 28.63 0.00 3.19 0.05 0.02 68.11 11:15:01 PM 1 99.32 0.00 0.50 0.00 0.13 0.05 Average: CPU %user %nice %system %iowait %steal %idle Average: all 35.82 0.13 4.94 0.84 0.03 58.24 Average: 0 28.53 0.11 4.83 0.85 0.02 65.66 Average: 1 43.10 0.15 5.04 0.84 0.04 50.83