---> uname -a: Linux prd-centos8-builder-2c-1g-2429.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 881 4415 20 2400 6497 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:ab:96:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85700sec preferred_lft 85700sec inet6 fe80::f816:3eff:feab:96a1/64 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) 11/10/2026 _x86_64_ (2 CPU) 21:03:29 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 306.50 159.79 146.71 9385.84 40176.01 09:06:01 PM 64.63 0.32 64.31 37.85 5657.18 09:07:01 PM 89.20 1.08 88.12 227.03 11595.98 09:08:01 PM 30.84 0.08 30.76 1.87 9244.14 09:09:01 PM 68.76 0.00 68.76 0.00 2264.69 09:10:01 PM 65.00 0.00 65.00 0.00 1430.12 09:11:01 PM 60.51 0.00 60.51 0.00 1358.71 09:12:01 PM 59.06 0.00 59.06 0.00 1266.87 09:13:01 PM 63.31 0.00 63.31 0.00 1425.99 09:14:01 PM 60.20 0.00 60.20 0.00 1297.73 09:15:01 PM 42.46 0.63 41.83 80.79 920.45 Average: 82.83 14.74 68.09 886.20 6976.59 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5428808 6967616 2453628 31.13 2688 1723388 804100 9.00 191084 1954932 38192 09:06:01 PM 5181448 6956700 2700988 34.27 2688 1948072 792168 8.87 198692 2151352 136040 09:07:01 PM 4869936 6898900 3012500 38.22 2688 2190152 812468 9.10 202792 2417516 181356 09:08:01 PM 4804576 6801768 3077860 39.05 2688 2159544 917776 10.28 234652 2448724 23720 09:09:01 PM 4775780 6788168 3106656 39.41 2688 2172636 917776 10.28 239864 2468528 3152 09:10:01 PM 4727096 6756748 3155340 40.03 2688 2186108 951100 10.65 245260 2500572 2796 09:11:01 PM 4675684 6722416 3206752 40.68 2688 2198364 967444 10.83 250156 2536264 2524 09:12:01 PM 4623512 6690476 3258924 41.34 2688 2211464 998444 11.18 255388 2572868 2700 09:13:01 PM 4573208 6658916 3309228 41.98 2688 2223448 1030284 11.54 260108 2607588 2760 09:14:01 PM 4530988 6632124 3351448 42.52 2688 2232892 1030284 11.54 263656 2636396 1744 09:15:01 PM 4608452 6727384 3273984 41.54 2688 2244452 946528 10.60 460424 2351188 12800 Average: 4799953 6781929 3082483 39.11 2688 2135502 924397 10.35 254734 2422357 37071 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 253.27 121.89 1097.23 60.17 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 66.34 39.67 892.25 5.87 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 61.59 38.99 782.60 5.27 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 9.98 8.71 31.32 2.31 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 51.91 41.69 83.35 9.88 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 53.66 43.91 84.17 10.15 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 47.83 42.31 79.10 9.44 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 52.22 44.13 82.29 9.93 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 44.79 37.74 68.81 15.06 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 35.54 28.42 51.41 8.70 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 30.01 22.11 37.17 8.57 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 64.34 42.72 299.46 13.22 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) 11/10/2026 _x86_64_ (2 CPU) 21:03:29 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 27.39 1.54 32.16 4.34 0.04 34.54 09:05:01 PM 0 30.69 1.33 31.70 4.76 0.03 31.48 09:05:01 PM 1 24.09 1.74 32.61 3.91 0.05 37.59 09:06:01 PM all 17.37 0.00 2.89 0.80 0.01 78.93 09:06:01 PM 0 7.48 0.00 2.00 0.40 0.00 90.13 09:06:01 PM 1 27.30 0.00 3.79 1.20 0.02 67.70 09:07:01 PM all 25.50 0.00 3.98 0.83 0.02 69.67 09:07:01 PM 0 9.99 0.00 3.33 1.21 0.02 85.45 09:07:01 PM 1 41.06 0.00 4.64 0.45 0.02 53.84 09:08:01 PM all 23.71 0.00 2.76 0.28 0.03 73.23 09:08:01 PM 0 20.49 0.00 2.38 0.22 0.03 76.87 09:08:01 PM 1 26.92 0.00 3.14 0.35 0.02 69.57 09:09:01 PM all 28.35 0.00 1.14 0.43 0.02 70.06 09:09:01 PM 0 17.51 0.00 0.94 0.27 0.00 81.29 09:09:01 PM 1 39.19 0.00 1.34 0.60 0.03 58.84 09:10:01 PM all 29.65 0.00 1.17 0.50 0.01 68.67 09:10:01 PM 0 23.16 0.00 1.00 0.32 0.02 75.50 09:10:01 PM 1 36.15 0.00 1.34 0.69 0.00 61.83 09:11:01 PM all 31.40 0.00 1.04 0.39 0.02 67.15 09:11:01 PM 0 23.02 0.00 0.92 0.28 0.02 75.76 09:11:01 PM 1 39.80 0.00 1.17 0.50 0.02 58.52 09:12:01 PM all 30.01 0.00 1.12 0.48 0.03 68.36 09:12:01 PM 0 28.99 0.00 1.07 0.47 0.02 69.46 09:12:01 PM 1 31.04 0.00 1.17 0.50 0.03 67.26 09:13:01 PM all 30.66 0.00 1.05 0.63 0.01 67.66 09:13:01 PM 0 24.68 0.00 0.99 0.60 0.02 73.71 09:13:01 PM 1 36.63 0.00 1.12 0.65 0.00 61.60 09:14:01 PM all 31.69 0.00 0.93 0.56 0.03 66.79 09:14:01 PM 0 23.57 0.00 0.73 0.40 0.03 75.26 09:14:01 PM 1 39.82 0.00 1.12 0.72 0.03 58.31 09:15:01 PM all 52.91 0.00 2.26 0.23 0.03 44.57 09:15:01 PM 0 49.07 0.00 1.94 0.24 0.03 48.72 09:15:01 PM 1 56.75 0.00 2.59 0.22 0.02 40.43 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.84 0.14 4.57 0.86 0.02 64.57 Average: 0 23.45 0.12 4.25 0.83 0.02 71.33 Average: 1 36.23 0.16 4.89 0.89 0.02 57.82